am b85c2494: am 03b87b49: Merge "Make host ashmem_create_region seed only once."
* commit 'b85c2494df1e1003b3101e36b29faace3a51dc3f':
Make host ashmem_create_region seed only once.
diff --git a/adb/Android.mk b/adb/Android.mk
index 50e28a6..80427b8 100644
--- a/adb/Android.mk
+++ b/adb/Android.mk
@@ -102,7 +102,6 @@
LOCAL_SRC_FILES := \
adb.c \
- backup_service.c \
fdevent.c \
transport.c \
transport_local.c \
diff --git a/adb/adb.h b/adb/adb.h
index 2504f99..4704abb 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -326,11 +326,6 @@
int handle_forward_request(const char* service, transport_type ttype, char* serial, int reply_fd);
#if !ADB_HOST
-typedef enum {
- BACKUP,
- RESTORE
-} BackupOperation;
-int backup_service(BackupOperation operation, char* args);
void framebuffer_service(int fd, void *cookie);
void remount_service(int fd, void *cookie);
#endif
@@ -418,7 +413,7 @@
# define D(...) ((void)0)
# define DR(...) ((void)0)
# define ADB_TRACING 0
-#endif
+#endif /* ADB_TRACE */
#if !DEBUG_PACKETS
@@ -476,6 +471,11 @@
extern int HOST;
extern int SHELL_EXIT_NOTIFY_FD;
+typedef enum {
+ SUBPROC_PTY = 0,
+ SUBPROC_RAW = 1,
+} subproc_mode;
+
#define CHUNK_SIZE (64*1024)
#if !ADB_HOST
diff --git a/adb/backup_service.c b/adb/backup_service.c
deleted file mode 100644
index 654e0f3..0000000
--- a/adb/backup_service.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <unistd.h>
-#include <stdio.h>
-
-#include "sysdeps.h"
-
-#define TRACE_TAG TRACE_ADB
-#include "adb.h"
-
-typedef struct {
- pid_t pid;
- int fd;
-} backup_harvest_params;
-
-// socketpair but do *not* mark as close_on_exec
-static int backup_socketpair(int sv[2]) {
- int rc = unix_socketpair( AF_UNIX, SOCK_STREAM, 0, sv );
- if (rc < 0)
- return -1;
-
- return 0;
-}
-
-// harvest the child process then close the read end of the socketpair
-static void* backup_child_waiter(void* args) {
- int status;
- backup_harvest_params* params = (backup_harvest_params*) args;
-
- waitpid(params->pid, &status, 0);
- adb_close(params->fd);
- free(params);
- return NULL;
-}
-
-/* returns the data socket passing the backup data here for forwarding */
-int backup_service(BackupOperation op, char* args) {
- pid_t pid;
- int s[2];
- char* operation;
-
- // Command string depends on our invocation
- if (op == BACKUP) {
- operation = "backup";
- } else {
- operation = "restore";
- }
-
- D("backup_service(%s, %s)\n", operation, args);
-
- // set up the pipe from the subprocess to here
- // parent will read s[0]; child will write s[1]
- if (backup_socketpair(s)) {
- D("can't create backup/restore socketpair\n");
- fprintf(stderr, "unable to create backup/restore socketpair\n");
- return -1;
- }
-
- D("Backup/restore socket pair: (send=%d, receive=%d)\n", s[1], s[0]);
- close_on_exec(s[0]); // only the side we hold on to
-
- // spin off the child process to run the backup command
- pid = fork();
- if (pid < 0) {
- // failure
- D("can't fork for %s\n", operation);
- fprintf(stderr, "unable to fork for %s\n", operation);
- adb_close(s[0]);
- adb_close(s[1]);
- return -1;
- }
-
- // Great, we're off and running.
- if (pid == 0) {
- // child -- actually run the backup here
- char* p;
- int argc;
- char portnum[16];
- char** bu_args;
-
- // fixed args: [0] is 'bu', [1] is the port number, [2] is the 'operation' string
- argc = 3;
- for (p = (char*)args; p && *p; ) {
- argc++;
- while (*p && *p != ':') p++;
- if (*p == ':') p++;
- }
-
- bu_args = (char**) alloca(argc*sizeof(char*) + 1);
-
- // run through again to build the argv array
- argc = 0;
- bu_args[argc++] = "bu";
- snprintf(portnum, sizeof(portnum), "%d", s[1]);
- bu_args[argc++] = portnum;
- bu_args[argc++] = operation;
- for (p = (char*)args; p && *p; ) {
- bu_args[argc++] = p;
- while (*p && *p != ':') p++;
- if (*p == ':') {
- *p = 0;
- p++;
- }
- }
- bu_args[argc] = NULL;
-
- // Close the half of the socket that we don't care about, route 'bu's console
- // to the output socket, and off we go
- adb_close(s[0]);
-
- // off we go
- execvp("/system/bin/bu", (char * const *)bu_args);
- // oops error - close up shop and go home
- fprintf(stderr, "Unable to exec 'bu', bailing\n");
- exit(-1);
- } else {
- adb_thread_t t;
- backup_harvest_params* params;
-
- // parent, i.e. adbd -- close the sending half of the socket
- D("fork() returned pid %d\n", pid);
- adb_close(s[1]);
-
- // spin a thread to harvest the child process
- params = (backup_harvest_params*) malloc(sizeof(backup_harvest_params));
- params->pid = pid;
- params->fd = s[0];
- if (adb_thread_create(&t, backup_child_waiter, params)) {
- adb_close(s[0]);
- free(params);
- D("Unable to create child harvester\n");
- return -1;
- }
- }
-
- // we'll be reading from s[0] as the data is sent by the child process
- return s[0];
-}
diff --git a/adb/commandline.c b/adb/commandline.c
index 2e4cd37..4f2d40f 100644
--- a/adb/commandline.c
+++ b/adb/commandline.c
@@ -110,9 +110,10 @@
" adb push [-p] <local> <remote>\n"
" - copy file/dir to device\n"
" ('-p' to display the transfer progress)\n"
- " adb pull [-p] <remote> [<local>]\n"
+ " adb pull [-p] [-a] <remote> [<local>]\n"
" - copy file/dir from device\n"
" ('-p' to display the transfer progress)\n"
+ " ('-a' means copy timestamp and mode)\n"
" adb sync [ <directory> ] - copy host->device only if changed\n"
" (-l means list but don't copy)\n"
" (see 'adb help all')\n"
@@ -286,8 +287,17 @@
long total = 0;
D("copy_to_file(%d -> %d)\n", inFd, outFd);
+#ifdef HAVE_TERMIO_H
+ if (inFd == STDIN_FILENO) {
+ stdin_raw_init(STDIN_FILENO);
+ }
+#endif
for (;;) {
- len = adb_read(inFd, buf, BUFSIZE);
+ if (inFd == STDIN_FILENO) {
+ len = unix_read(inFd, buf, BUFSIZE);
+ } else {
+ len = adb_read(inFd, buf, BUFSIZE);
+ }
if (len == 0) {
D("copy_to_file() : read 0 bytes; exiting\n");
break;
@@ -300,9 +310,19 @@
D("copy_to_file() : error %d\n", errno);
break;
}
- adb_write(outFd, buf, len);
+ if (outFd == STDOUT_FILENO) {
+ fwrite(buf, 1, len, stdout);
+ fflush(stdout);
+ } else {
+ adb_write(outFd, buf, len);
+ }
total += len;
}
+#ifdef HAVE_TERMIO_H
+ if (inFd == STDIN_FILENO) {
+ stdin_raw_restore(STDIN_FILENO);
+ }
+#endif
D("copy_to_file() finished after %lu bytes\n", total);
free(buf);
}
@@ -939,13 +959,19 @@
return path_buf;
}
-
-static void parse_push_pull_args(char** arg, int narg, char const** path1, char const** path2,
- int* show_progress) {
+static void parse_push_pull_args(char **arg, int narg, char const **path1, char const **path2,
+ int *show_progress, int *copy_attrs) {
*show_progress = 0;
+ *copy_attrs = 0;
- if ((narg > 0) && !strcmp(*arg, "-p")) {
- *show_progress = 1;
+ while (narg > 0) {
+ if (!strcmp(*arg, "-p")) {
+ *show_progress = 1;
+ } else if (!strcmp(*arg, "-a")) {
+ *copy_attrs = 1;
+ } else {
+ break;
+ }
++arg;
--narg;
}
@@ -969,7 +995,6 @@
int is_server = 0;
int persist = 0;
int r;
- int quote;
transport_type ttype = kTransportAny;
char* serial = NULL;
char* server_port_str = NULL;
@@ -1190,19 +1215,14 @@
return r;
}
- snprintf(buf, sizeof buf, "shell:%s", argv[1]);
+ snprintf(buf, sizeof(buf), "shell:%s", argv[1]);
argc -= 2;
argv += 2;
- while(argc-- > 0) {
- strcat(buf, " ");
-
- /* quote empty strings and strings with spaces */
- quote = (**argv == 0 || strchr(*argv, ' '));
- if (quote)
- strcat(buf, "\"");
- strcat(buf, *argv++);
- if (quote)
- strcat(buf, "\"");
+ while (argc-- > 0) {
+ char *quoted = dupAndQuote(*argv++);
+ strncat(buf, " ", sizeof(buf) - 1);
+ strncat(buf, quoted, sizeof(buf) - 1);
+ free(quoted);
}
for(;;) {
@@ -1234,6 +1254,36 @@
}
}
+ if (!strcmp(argv[0], "exec-in") || !strcmp(argv[0], "exec-out")) {
+ int exec_in = !strcmp(argv[0], "exec-in");
+ int fd;
+
+ snprintf(buf, sizeof buf, "exec:%s", argv[1]);
+ argc -= 2;
+ argv += 2;
+ while (argc-- > 0) {
+ char *quoted = dupAndQuote(*argv++);
+ strncat(buf, " ", sizeof(buf) - 1);
+ strncat(buf, quoted, sizeof(buf) - 1);
+ free(quoted);
+ }
+
+ fd = adb_connect(buf);
+ if (fd < 0) {
+ fprintf(stderr, "error: %s\n", adb_error());
+ return -1;
+ }
+
+ if (exec_in) {
+ copy_to_file(STDIN_FILENO, fd);
+ } else {
+ copy_to_file(fd, STDOUT_FILENO);
+ }
+
+ adb_close(fd);
+ return 0;
+ }
+
if(!strcmp(argv[0], "kill-server")) {
int fd;
fd = _adb_connect("host:kill");
@@ -1416,9 +1466,10 @@
if(!strcmp(argv[0], "push")) {
int show_progress = 0;
+ int copy_attrs = 0; // unused
const char* lpath = NULL, *rpath = NULL;
- parse_push_pull_args(&argv[1], argc - 1, &lpath, &rpath, &show_progress);
+ parse_push_pull_args(&argv[1], argc - 1, &lpath, &rpath, &show_progress, ©_attrs);
if ((lpath != NULL) && (rpath != NULL)) {
return do_sync_push(lpath, rpath, 0 /* no verify APK */, show_progress);
@@ -1429,12 +1480,13 @@
if(!strcmp(argv[0], "pull")) {
int show_progress = 0;
+ int copy_attrs = 0;
const char* rpath = NULL, *lpath = ".";
- parse_push_pull_args(&argv[1], argc - 1, &rpath, &lpath, &show_progress);
+ parse_push_pull_args(&argv[1], argc - 1, &rpath, &lpath, &show_progress, ©_attrs);
if (rpath != NULL) {
- return do_sync_pull(rpath, lpath, show_progress);
+ return do_sync_pull(rpath, lpath, show_progress, copy_attrs);
}
return usage();
diff --git a/adb/file_sync_client.c b/adb/file_sync_client.c
index dc4e77f..d3cb113 100644
--- a/adb/file_sync_client.c
+++ b/adb/file_sync_client.c
@@ -25,6 +25,7 @@
#include <limits.h>
#include <sys/types.h>
#include <zipfile/zipfile.h>
+#include <utime.h>
#include "sysdeps.h"
#include "adb.h"
@@ -139,7 +140,8 @@
static syncsendbuf send_buffer;
-int sync_readtime(int fd, const char *path, unsigned *timestamp)
+int sync_readtime(int fd, const char *path, unsigned int *timestamp,
+ unsigned int *mode)
{
syncmsg msg;
int len = strlen(path);
@@ -161,6 +163,7 @@
}
*timestamp = ltohl(msg.stat.time);
+ *mode = ltohl(msg.stat.mode);
return 0;
}
@@ -237,7 +240,7 @@
if (show_progress) {
// Determine local file size.
struct stat st;
- if (lstat(path, &st)) {
+ if (fstat(lfd, &st)) {
fprintf(stderr,"cannot stat '%s': %s\n", path, strerror(errno));
return -1;
}
@@ -931,8 +934,21 @@
return 0;
}
+static int set_time_and_mode(const char *lpath, unsigned int time, unsigned int mode)
+{
+ struct utimbuf times = { time, time };
+ int r1 = utime(lpath, ×);
+
+ /* use umask for permissions */
+ mode_t mask=umask(0000);
+ umask(mask);
+ int r2 = chmod(lpath, mode & ~mask);
+
+ return r1 ? : r2;
+}
+
static int copy_remote_dir_local(int fd, const char *rpath, const char *lpath,
- int checktimestamps)
+ int copy_attrs)
{
copyinfo *filelist = 0;
copyinfo *ci, *next;
@@ -962,26 +978,6 @@
return -1;
}
-#if 0
- if (checktimestamps) {
- for (ci = filelist; ci != 0; ci = ci->next) {
- if (sync_start_readtime(fd, ci->dst)) {
- return 1;
- }
- }
- for (ci = filelist; ci != 0; ci = ci->next) {
- unsigned int timestamp, mode, size;
- if (sync_finish_readtime(fd, ×tamp, &mode, &size))
- return 1;
- if (size == ci->size) {
- /* for links, we cannot update the atime/mtime */
- if ((S_ISREG(ci->mode & mode) && timestamp == ci->time) ||
- (S_ISLNK(ci->mode & mode) && timestamp >= ci->time))
- ci->flag = 1;
- }
- }
- }
-#endif
for (ci = filelist; ci != 0; ci = next) {
next = ci->next;
if (ci->flag == 0) {
@@ -989,6 +985,10 @@
if (sync_recv(fd, ci->src, ci->dst, 0 /* no show progress */)) {
return 1;
}
+
+ if (copy_attrs && set_time_and_mode(ci->dst, ci->time, ci->mode)) {
+ return 1;
+ }
pulled++;
} else {
skipped++;
@@ -1003,9 +1003,9 @@
return 0;
}
-int do_sync_pull(const char *rpath, const char *lpath, int show_progress)
+int do_sync_pull(const char *rpath, const char *lpath, int show_progress, int copy_attrs)
{
- unsigned mode;
+ unsigned mode, time;
struct stat st;
int fd;
@@ -1016,7 +1016,7 @@
return 1;
}
- if(sync_readmode(fd, rpath, &mode)) {
+ if(sync_readtime(fd, rpath, &time, &mode)) {
return 1;
}
if(mode == 0) {
@@ -1047,13 +1047,15 @@
if (sync_recv(fd, rpath, lpath, show_progress)) {
return 1;
} else {
+ if (copy_attrs && set_time_and_mode(lpath, time, mode))
+ return 1;
END();
sync_quit(fd);
return 0;
}
} else if(S_ISDIR(mode)) {
BEGIN();
- if (copy_remote_dir_local(fd, rpath, lpath, 0)) {
+ if (copy_remote_dir_local(fd, rpath, lpath, copy_attrs)) {
return 1;
} else {
END();
diff --git a/adb/file_sync_service.h b/adb/file_sync_service.h
index 3e7e096..8ea239e 100644
--- a/adb/file_sync_service.h
+++ b/adb/file_sync_service.h
@@ -80,7 +80,7 @@
int do_sync_ls(const char *path);
int do_sync_push(const char *lpath, const char *rpath, int verifyApk, int show_progress);
int do_sync_sync(const char *lpath, const char *rpath, int listonly);
-int do_sync_pull(const char *rpath, const char *lpath, int show_progress);
+int do_sync_pull(const char *rpath, const char *lpath, int show_progress, int pullTime);
#define SYNC_DATA_MAX (64*1024)
diff --git a/adb/services.c b/adb/services.c
index 7b809da..d1e8939 100644
--- a/adb/services.c
+++ b/adb/services.c
@@ -184,11 +184,26 @@
}
#if !ADB_HOST
-static int create_subprocess(const char *cmd, const char *arg0, const char *arg1, pid_t *pid)
+
+static void init_subproc_child()
{
+ setsid();
+
+ // Set OOM adjustment to prevent killing
+ int fd = adb_open("/proc/self/oom_adj", O_WRONLY);
+ if (fd >= 0) {
+ adb_write(fd, "0", 1);
+ adb_close(fd);
+ } else {
+ D("adb: unable to update oom_adj\n");
+ }
+}
+
+static int create_subproc_pty(const char *cmd, const char *arg0, const char *arg1, pid_t *pid)
+{
+ D("create_subproc_pty(cmd=%s, arg0=%s, arg1=%s)\n", cmd, arg0, arg1);
#ifdef HAVE_WIN32_PROC
- D("create_subprocess(cmd=%s, arg0=%s, arg1=%s)\n", cmd, arg0, arg1);
- fprintf(stderr, "error: create_subprocess not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
+ fprintf(stderr, "error: create_subproc_pty not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
return -1;
#else /* !HAVE_WIN32_PROC */
char *devname;
@@ -215,47 +230,74 @@
return -1;
}
- if(*pid == 0){
- int pts;
+ if (*pid == 0) {
+ init_subproc_child();
- setsid();
-
- pts = unix_open(devname, O_RDWR);
- if(pts < 0) {
+ int pts = unix_open(devname, O_RDWR);
+ if (pts < 0) {
fprintf(stderr, "child failed to open pseudo-term slave: %s\n", devname);
exit(-1);
}
- dup2(pts, 0);
- dup2(pts, 1);
- dup2(pts, 2);
+ dup2(pts, STDIN_FILENO);
+ dup2(pts, STDOUT_FILENO);
+ dup2(pts, STDERR_FILENO);
adb_close(pts);
adb_close(ptm);
- // set OOM adjustment to zero
- char text[64];
- snprintf(text, sizeof text, "/proc/%d/oom_adj", getpid());
- int fd = adb_open(text, O_WRONLY);
- if (fd >= 0) {
- adb_write(fd, "0", 1);
- adb_close(fd);
- } else {
- D("adb: unable to open %s\n", text);
- }
execl(cmd, cmd, arg0, arg1, NULL);
fprintf(stderr, "- exec '%s' failed: %s (%d) -\n",
cmd, strerror(errno), errno);
exit(-1);
} else {
- // Don't set child's OOM adjustment to zero.
- // Let the child do it itself, as sometimes the parent starts
- // running before the child has a /proc/pid/oom_adj.
- // """adb: unable to open /proc/644/oom_adj""" seen in some logs.
return ptm;
}
#endif /* !HAVE_WIN32_PROC */
}
+
+static int create_subproc_raw(const char *cmd, const char *arg0, const char *arg1, pid_t *pid)
+{
+ D("create_subproc_raw(cmd=%s, arg0=%s, arg1=%s)\n", cmd, arg0, arg1);
+#ifdef HAVE_WIN32_PROC
+ fprintf(stderr, "error: create_subproc_raw not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
+ return -1;
+#else /* !HAVE_WIN32_PROC */
+
+ // 0 is parent socket, 1 is child socket
+ int sv[2];
+ if (unix_socketpair(AF_UNIX, SOCK_STREAM, 0, sv) < 0) {
+ printf("[ cannot create socket pair - %s ]\n", strerror(errno));
+ return -1;
+ }
+
+ *pid = fork();
+ if (*pid < 0) {
+ printf("- fork failed: %s -\n", strerror(errno));
+ adb_close(sv[0]);
+ adb_close(sv[1]);
+ return -1;
+ }
+
+ if (*pid == 0) {
+ adb_close(sv[0]);
+ init_subproc_child();
+
+ // Only hook up stdin/stdout; drop stderr
+ dup2(sv[1], STDIN_FILENO);
+ dup2(sv[1], STDOUT_FILENO);
+ adb_close(sv[1]);
+
+ execl(cmd, cmd, arg0, arg1, NULL);
+ fprintf(stderr, "- exec '%s' failed: %s (%d) -\n",
+ cmd, strerror(errno), errno);
+ exit(-1);
+ } else {
+ adb_close(sv[1]);
+ return sv[0];
+ }
+#endif /* !HAVE_WIN32_PROC */
+}
#endif /* !ABD_HOST */
#if ADB_HOST
@@ -296,18 +338,32 @@
}
}
-static int create_subproc_thread(const char *name)
+static int create_subproc_thread(const char *name, const subproc_mode mode)
{
stinfo *sti;
adb_thread_t t;
int ret_fd;
- pid_t pid;
- if(name) {
- ret_fd = create_subprocess(SHELL_COMMAND, "-c", name, &pid);
+ pid_t pid = -1;
+
+ const char *arg0, *arg1;
+ if (name == 0 || *name == 0) {
+ arg0 = "-"; arg1 = 0;
} else {
- ret_fd = create_subprocess(SHELL_COMMAND, "-", 0, &pid);
+ arg0 = "-c"; arg1 = name;
}
- D("create_subprocess() ret_fd=%d pid=%d\n", ret_fd, pid);
+
+ switch (mode) {
+ case SUBPROC_PTY:
+ ret_fd = create_subproc_pty(SHELL_COMMAND, arg0, arg1, &pid);
+ break;
+ case SUBPROC_RAW:
+ ret_fd = create_subproc_raw(SHELL_COMMAND, arg0, arg1, &pid);
+ break;
+ default:
+ fprintf(stderr, "invalid subproc_mode %d\n", mode);
+ return -1;
+ }
+ D("create_subproc ret_fd=%d pid=%d\n", ret_fd, pid);
sti = malloc(sizeof(stinfo));
if(sti == 0) fatal("cannot allocate stinfo");
@@ -315,14 +371,14 @@
sti->cookie = (void*) (uintptr_t) pid;
sti->fd = ret_fd;
- if(adb_thread_create( &t, service_bootstrap_func, sti)){
+ if (adb_thread_create(&t, service_bootstrap_func, sti)) {
free(sti);
adb_close(ret_fd);
- printf("cannot create service thread\n");
+ fprintf(stderr, "cannot create service thread\n");
return -1;
}
- D("service thread started, fd=%d pid=%d\n",ret_fd, pid);
+ D("service thread started, fd=%d pid=%d\n", ret_fd, pid);
return ret_fd;
}
#endif
@@ -367,27 +423,35 @@
} else if (!strncmp(name, "jdwp:", 5)) {
ret = create_jdwp_connection_fd(atoi(name+5));
} else if(!HOST && !strncmp(name, "shell:", 6)) {
- if(name[6]) {
- ret = create_subproc_thread(name + 6);
- } else {
- ret = create_subproc_thread(0);
- }
+ ret = create_subproc_thread(name + 6, SUBPROC_PTY);
+ } else if(!HOST && !strncmp(name, "exec:", 5)) {
+ ret = create_subproc_thread(name + 5, SUBPROC_RAW);
} else if(!strncmp(name, "sync:", 5)) {
ret = create_service_thread(file_sync_service, NULL);
} else if(!strncmp(name, "remount:", 8)) {
ret = create_service_thread(remount_service, NULL);
} else if(!strncmp(name, "reboot:", 7)) {
void* arg = strdup(name + 7);
- if(arg == 0) return -1;
+ if (arg == NULL) return -1;
ret = create_service_thread(reboot_service, arg);
} else if(!strncmp(name, "root:", 5)) {
ret = create_service_thread(restart_root_service, NULL);
} else if(!strncmp(name, "backup:", 7)) {
- char* arg = strdup(name+7);
+ char* arg = strdup(name + 7);
if (arg == NULL) return -1;
- ret = backup_service(BACKUP, arg);
+ char* c = arg;
+ for (; *c != '\0'; c++) {
+ if (*c == ':')
+ *c = ' ';
+ }
+ char* cmd;
+ if (asprintf(&cmd, "/system/bin/bu backup %s", arg) != -1) {
+ ret = create_subproc_thread(cmd, SUBPROC_RAW);
+ free(cmd);
+ }
+ free(arg);
} else if(!strncmp(name, "restore:", 8)) {
- ret = backup_service(RESTORE, NULL);
+ ret = create_subproc_thread("/system/bin/bu restore", SUBPROC_RAW);
} else if(!strncmp(name, "tcpip:", 6)) {
int port;
if (sscanf(name + 6, "%d", &port) == 0) {
diff --git a/charger/Android.mk b/charger/Android.mk
deleted file mode 100644
index 40c7d78..0000000
--- a/charger/Android.mk
+++ /dev/null
@@ -1,61 +0,0 @@
-# Copyright 2011 The Android Open Source Project
-
-ifneq ($(BUILD_TINY_ANDROID),true)
-
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
- charger.c
-
-ifeq ($(strip $(BOARD_CHARGER_DISABLE_INIT_BLANK)),true)
-LOCAL_CFLAGS := -DCHARGER_DISABLE_INIT_BLANK
-endif
-
-ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
-LOCAL_CFLAGS += -DCHARGER_ENABLE_SUSPEND
-endif
-
-LOCAL_MODULE := charger
-LOCAL_MODULE_TAGS := optional
-LOCAL_FORCE_STATIC_EXECUTABLE := true
-LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
-LOCAL_UNSTRIPPED_PATH := $(TARGET_ROOT_OUT_UNSTRIPPED)
-
-LOCAL_C_INCLUDES := bootable/recovery
-
-LOCAL_STATIC_LIBRARIES := libminui libpng
-ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
-LOCAL_STATIC_LIBRARIES += libsuspend
-endif
-LOCAL_STATIC_LIBRARIES += libz libstdc++ libcutils liblog libm libc
-
-include $(BUILD_EXECUTABLE)
-
-define _add-charger-image
-include $$(CLEAR_VARS)
-LOCAL_MODULE := system_core_charger_$(notdir $(1))
-LOCAL_MODULE_STEM := $(notdir $(1))
-_img_modules += $$(LOCAL_MODULE)
-LOCAL_SRC_FILES := $1
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_PATH := $$(TARGET_ROOT_OUT)/res/images/charger
-include $$(BUILD_PREBUILT)
-endef
-
-_img_modules :=
-_images :=
-$(foreach _img, $(call find-subdir-subdir-files, "images", "*.png"), \
- $(eval $(call _add-charger-image,$(_img))))
-
-include $(CLEAR_VARS)
-LOCAL_MODULE := charger_res_images
-LOCAL_MODULE_TAGS := optional
-LOCAL_REQUIRED_MODULES := $(_img_modules)
-include $(BUILD_PHONY_PACKAGE)
-
-_add-charger-image :=
-_img_modules :=
-
-endif
diff --git a/charger/charger.c b/charger/charger.c
deleted file mode 100644
index e3cadb1..0000000
--- a/charger/charger.c
+++ /dev/null
@@ -1,1017 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-//#define DEBUG_UEVENTS
-#define CHARGER_KLOG_LEVEL 6
-
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <linux/input.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/poll.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/un.h>
-#include <time.h>
-#include <unistd.h>
-
-#include <sys/socket.h>
-#include <linux/netlink.h>
-
-#include <cutils/android_reboot.h>
-#include <cutils/klog.h>
-#include <cutils/list.h>
-#include <cutils/misc.h>
-#include <cutils/uevent.h>
-
-#ifdef CHARGER_ENABLE_SUSPEND
-#include <suspend/autosuspend.h>
-#endif
-
-#include "minui/minui.h"
-
-char *locale;
-
-#ifndef max
-#define max(a,b) ((a) > (b) ? (a) : (b))
-#endif
-
-#ifndef min
-#define min(a,b) ((a) < (b) ? (a) : (b))
-#endif
-
-#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
-
-#define MSEC_PER_SEC (1000LL)
-#define NSEC_PER_MSEC (1000000LL)
-
-#define BATTERY_UNKNOWN_TIME (2 * MSEC_PER_SEC)
-#define POWER_ON_KEY_TIME (2 * MSEC_PER_SEC)
-#define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC)
-
-#define BATTERY_FULL_THRESH 95
-
-#define LAST_KMSG_PATH "/proc/last_kmsg"
-#define LAST_KMSG_MAX_SZ (32 * 1024)
-
-#define LOGE(x...) do { KLOG_ERROR("charger", x); } while (0)
-#define LOGI(x...) do { KLOG_INFO("charger", x); } while (0)
-#define LOGV(x...) do { KLOG_DEBUG("charger", x); } while (0)
-
-struct key_state {
- bool pending;
- bool down;
- int64_t timestamp;
-};
-
-struct power_supply {
- struct listnode list;
- char name[256];
- char type[32];
- bool online;
- bool valid;
- char cap_path[PATH_MAX];
-};
-
-struct frame {
- int disp_time;
- int min_capacity;
- bool level_only;
-
- gr_surface surface;
-};
-
-struct animation {
- bool run;
-
- struct frame *frames;
- int cur_frame;
- int num_frames;
-
- int cur_cycle;
- int num_cycles;
-
- /* current capacity being animated */
- int capacity;
-};
-
-struct charger {
- int64_t next_screen_transition;
- int64_t next_key_check;
- int64_t next_pwr_check;
-
- struct key_state keys[KEY_MAX + 1];
- int uevent_fd;
-
- struct listnode supplies;
- int num_supplies;
- int num_supplies_online;
-
- struct animation *batt_anim;
- gr_surface surf_unknown;
-
- struct power_supply *battery;
-};
-
-struct uevent {
- const char *action;
- const char *path;
- const char *subsystem;
- const char *ps_name;
- const char *ps_type;
- const char *ps_online;
-};
-
-static struct frame batt_anim_frames[] = {
- {
- .disp_time = 750,
- .min_capacity = 0,
- },
- {
- .disp_time = 750,
- .min_capacity = 20,
- },
- {
- .disp_time = 750,
- .min_capacity = 40,
- },
- {
- .disp_time = 750,
- .min_capacity = 60,
- },
- {
- .disp_time = 750,
- .min_capacity = 80,
- .level_only = true,
- },
- {
- .disp_time = 750,
- .min_capacity = BATTERY_FULL_THRESH,
- },
-};
-
-static struct animation battery_animation = {
- .frames = batt_anim_frames,
- .num_frames = ARRAY_SIZE(batt_anim_frames),
- .num_cycles = 3,
-};
-
-static struct charger charger_state = {
- .batt_anim = &battery_animation,
-};
-
-static int char_width;
-static int char_height;
-
-/* current time in milliseconds */
-static int64_t curr_time_ms(void)
-{
- struct timespec tm;
- clock_gettime(CLOCK_MONOTONIC, &tm);
- return tm.tv_sec * MSEC_PER_SEC + (tm.tv_nsec / NSEC_PER_MSEC);
-}
-
-static void clear_screen(void)
-{
- gr_color(0, 0, 0, 255);
- gr_clear();
-}
-
-#define MAX_KLOG_WRITE_BUF_SZ 256
-
-static void dump_last_kmsg(void)
-{
- char *buf;
- char *ptr;
- unsigned sz = 0;
- int len;
-
- LOGI("\n");
- LOGI("*************** LAST KMSG ***************\n");
- LOGI("\n");
- buf = load_file(LAST_KMSG_PATH, &sz);
- if (!buf || !sz) {
- LOGI("last_kmsg not found. Cold reset?\n");
- goto out;
- }
-
- len = min(sz, LAST_KMSG_MAX_SZ);
- ptr = buf + (sz - len);
-
- while (len > 0) {
- int cnt = min(len, MAX_KLOG_WRITE_BUF_SZ);
- char yoink;
- char *nl;
-
- nl = memrchr(ptr, '\n', cnt - 1);
- if (nl)
- cnt = nl - ptr + 1;
-
- yoink = ptr[cnt];
- ptr[cnt] = '\0';
- klog_write(6, "<6>%s", ptr);
- ptr[cnt] = yoink;
-
- len -= cnt;
- ptr += cnt;
- }
-
- free(buf);
-
-out:
- LOGI("\n");
- LOGI("************* END LAST KMSG *************\n");
- LOGI("\n");
-}
-
-static int read_file(const char *path, char *buf, size_t sz)
-{
- int fd;
- size_t cnt;
-
- fd = open(path, O_RDONLY, 0);
- if (fd < 0)
- goto err;
-
- cnt = read(fd, buf, sz - 1);
- if (cnt <= 0)
- goto err;
- buf[cnt] = '\0';
- if (buf[cnt - 1] == '\n') {
- cnt--;
- buf[cnt] = '\0';
- }
-
- close(fd);
- return cnt;
-
-err:
- if (fd >= 0)
- close(fd);
- return -1;
-}
-
-static int read_file_int(const char *path, int *val)
-{
- char buf[32];
- int ret;
- int tmp;
- char *end;
-
- ret = read_file(path, buf, sizeof(buf));
- if (ret < 0)
- return -1;
-
- tmp = strtol(buf, &end, 0);
- if (end == buf ||
- ((end < buf+sizeof(buf)) && (*end != '\n' && *end != '\0')))
- goto err;
-
- *val = tmp;
- return 0;
-
-err:
- return -1;
-}
-
-static int get_battery_capacity(struct charger *charger)
-{
- int ret;
- int batt_cap = -1;
-
- if (!charger->battery)
- return -1;
-
- ret = read_file_int(charger->battery->cap_path, &batt_cap);
- if (ret < 0 || batt_cap > 100) {
- batt_cap = -1;
- }
-
- return batt_cap;
-}
-
-static struct power_supply *find_supply(struct charger *charger,
- const char *name)
-{
- struct listnode *node;
- struct power_supply *supply;
-
- list_for_each(node, &charger->supplies) {
- supply = node_to_item(node, struct power_supply, list);
- if (!strncmp(name, supply->name, sizeof(supply->name)))
- return supply;
- }
- return NULL;
-}
-
-static struct power_supply *add_supply(struct charger *charger,
- const char *name, const char *type,
- const char *path, bool online)
-{
- struct power_supply *supply;
-
- supply = calloc(1, sizeof(struct power_supply));
- if (!supply)
- return NULL;
-
- strlcpy(supply->name, name, sizeof(supply->name));
- strlcpy(supply->type, type, sizeof(supply->type));
- snprintf(supply->cap_path, sizeof(supply->cap_path),
- "/sys/%s/capacity", path);
- supply->online = online;
- list_add_tail(&charger->supplies, &supply->list);
- charger->num_supplies++;
- LOGV("... added %s %s %d\n", supply->name, supply->type, online);
- return supply;
-}
-
-static void remove_supply(struct charger *charger, struct power_supply *supply)
-{
- if (!supply)
- return;
- list_remove(&supply->list);
- charger->num_supplies--;
- free(supply);
-}
-
-#ifdef CHARGER_ENABLE_SUSPEND
-static int request_suspend(bool enable)
-{
- if (enable)
- return autosuspend_enable();
- else
- return autosuspend_disable();
-}
-#else
-static int request_suspend(bool enable)
-{
- return 0;
-}
-#endif
-
-static void parse_uevent(const char *msg, struct uevent *uevent)
-{
- uevent->action = "";
- uevent->path = "";
- uevent->subsystem = "";
- uevent->ps_name = "";
- uevent->ps_online = "";
- uevent->ps_type = "";
-
- /* currently ignoring SEQNUM */
- while (*msg) {
-#ifdef DEBUG_UEVENTS
- LOGV("uevent str: %s\n", msg);
-#endif
- if (!strncmp(msg, "ACTION=", 7)) {
- msg += 7;
- uevent->action = msg;
- } else if (!strncmp(msg, "DEVPATH=", 8)) {
- msg += 8;
- uevent->path = msg;
- } else if (!strncmp(msg, "SUBSYSTEM=", 10)) {
- msg += 10;
- uevent->subsystem = msg;
- } else if (!strncmp(msg, "POWER_SUPPLY_NAME=", 18)) {
- msg += 18;
- uevent->ps_name = msg;
- } else if (!strncmp(msg, "POWER_SUPPLY_ONLINE=", 20)) {
- msg += 20;
- uevent->ps_online = msg;
- } else if (!strncmp(msg, "POWER_SUPPLY_TYPE=", 18)) {
- msg += 18;
- uevent->ps_type = msg;
- }
-
- /* advance to after the next \0 */
- while (*msg++)
- ;
- }
-
- LOGV("event { '%s', '%s', '%s', '%s', '%s', '%s' }\n",
- uevent->action, uevent->path, uevent->subsystem,
- uevent->ps_name, uevent->ps_type, uevent->ps_online);
-}
-
-static void process_ps_uevent(struct charger *charger, struct uevent *uevent)
-{
- int online;
- char ps_type[32];
- struct power_supply *supply = NULL;
- int i;
- bool was_online = false;
- bool battery = false;
-
- if (uevent->ps_type[0] == '\0') {
- char *path;
- int ret;
-
- if (uevent->path[0] == '\0')
- return;
- ret = asprintf(&path, "/sys/%s/type", uevent->path);
- if (ret <= 0)
- return;
- ret = read_file(path, ps_type, sizeof(ps_type));
- free(path);
- if (ret < 0)
- return;
- } else {
- strlcpy(ps_type, uevent->ps_type, sizeof(ps_type));
- }
-
- if (!strncmp(ps_type, "Battery", 7))
- battery = true;
-
- online = atoi(uevent->ps_online);
- supply = find_supply(charger, uevent->ps_name);
- if (supply) {
- was_online = supply->online;
- supply->online = online;
- }
-
- if (!strcmp(uevent->action, "add")) {
- if (!supply) {
- supply = add_supply(charger, uevent->ps_name, ps_type, uevent->path,
- online);
- if (!supply) {
- LOGE("cannot add supply '%s' (%s %d)\n", uevent->ps_name,
- uevent->ps_type, online);
- return;
- }
- /* only pick up the first battery for now */
- if (battery && !charger->battery)
- charger->battery = supply;
- } else {
- LOGE("supply '%s' already exists..\n", uevent->ps_name);
- }
- } else if (!strcmp(uevent->action, "remove")) {
- if (supply) {
- if (charger->battery == supply)
- charger->battery = NULL;
- remove_supply(charger, supply);
- supply = NULL;
- }
- } else if (!strcmp(uevent->action, "change")) {
- if (!supply) {
- LOGE("power supply '%s' not found ('%s' %d)\n",
- uevent->ps_name, ps_type, online);
- return;
- }
- } else {
- return;
- }
-
- /* allow battery to be managed in the supply list but make it not
- * contribute to online power supplies. */
- if (!battery) {
- if (was_online && !online)
- charger->num_supplies_online--;
- else if (supply && !was_online && online)
- charger->num_supplies_online++;
- }
-
- LOGI("power supply %s (%s) %s (action=%s num_online=%d num_supplies=%d)\n",
- uevent->ps_name, ps_type, battery ? "" : online ? "online" : "offline",
- uevent->action, charger->num_supplies_online, charger->num_supplies);
-}
-
-static void process_uevent(struct charger *charger, struct uevent *uevent)
-{
- if (!strcmp(uevent->subsystem, "power_supply"))
- process_ps_uevent(charger, uevent);
-}
-
-#define UEVENT_MSG_LEN 1024
-static int handle_uevent_fd(struct charger *charger, int fd)
-{
- char msg[UEVENT_MSG_LEN+2];
- int n;
-
- if (fd < 0)
- return -1;
-
- while (true) {
- struct uevent uevent;
-
- n = uevent_kernel_multicast_recv(fd, msg, UEVENT_MSG_LEN);
- if (n <= 0)
- break;
- if (n >= UEVENT_MSG_LEN) /* overflow -- discard */
- continue;
-
- msg[n] = '\0';
- msg[n+1] = '\0';
-
- parse_uevent(msg, &uevent);
- process_uevent(charger, &uevent);
- }
-
- return 0;
-}
-
-static int uevent_callback(int fd, short revents, void *data)
-{
- struct charger *charger = data;
-
- if (!(revents & POLLIN))
- return -1;
- return handle_uevent_fd(charger, fd);
-}
-
-/* force the kernel to regenerate the change events for the existing
- * devices, if valid */
-static void do_coldboot(struct charger *charger, DIR *d, const char *event,
- bool follow_links, int max_depth)
-{
- struct dirent *de;
- int dfd, fd;
-
- dfd = dirfd(d);
-
- fd = openat(dfd, "uevent", O_WRONLY);
- if (fd >= 0) {
- write(fd, event, strlen(event));
- close(fd);
- handle_uevent_fd(charger, charger->uevent_fd);
- }
-
- while ((de = readdir(d)) && max_depth > 0) {
- DIR *d2;
-
- LOGV("looking at '%s'\n", de->d_name);
-
- if ((de->d_type != DT_DIR && !(de->d_type == DT_LNK && follow_links)) ||
- de->d_name[0] == '.') {
- LOGV("skipping '%s' type %d (depth=%d follow=%d)\n",
- de->d_name, de->d_type, max_depth, follow_links);
- continue;
- }
- LOGV("can descend into '%s'\n", de->d_name);
-
- fd = openat(dfd, de->d_name, O_RDONLY | O_DIRECTORY);
- if (fd < 0) {
- LOGE("cannot openat %d '%s' (%d: %s)\n", dfd, de->d_name,
- errno, strerror(errno));
- continue;
- }
-
- d2 = fdopendir(fd);
- if (d2 == 0)
- close(fd);
- else {
- LOGV("opened '%s'\n", de->d_name);
- do_coldboot(charger, d2, event, follow_links, max_depth - 1);
- closedir(d2);
- }
- }
-}
-
-static void coldboot(struct charger *charger, const char *path,
- const char *event)
-{
- char str[256];
-
- LOGV("doing coldboot '%s' in '%s'\n", event, path);
- DIR *d = opendir(path);
- if (d) {
- snprintf(str, sizeof(str), "%s\n", event);
- do_coldboot(charger, d, str, true, 1);
- closedir(d);
- }
-}
-
-static int draw_text(const char *str, int x, int y)
-{
- int str_len_px = gr_measure(str);
-
- if (x < 0)
- x = (gr_fb_width() - str_len_px) / 2;
- if (y < 0)
- y = (gr_fb_height() - char_height) / 2;
- gr_text(x, y, str, 0);
-
- return y + char_height;
-}
-
-static void android_green(void)
-{
- gr_color(0xa4, 0xc6, 0x39, 255);
-}
-
-/* returns the last y-offset of where the surface ends */
-static int draw_surface_centered(struct charger *charger, gr_surface surface)
-{
- int w;
- int h;
- int x;
- int y;
-
- w = gr_get_width(surface);
- h = gr_get_height(surface);
- x = (gr_fb_width() - w) / 2 ;
- y = (gr_fb_height() - h) / 2 ;
-
- LOGV("drawing surface %dx%d+%d+%d\n", w, h, x, y);
- gr_blit(surface, 0, 0, w, h, x, y);
- return y + h;
-}
-
-static void draw_unknown(struct charger *charger)
-{
- int y;
- if (charger->surf_unknown) {
- draw_surface_centered(charger, charger->surf_unknown);
- } else {
- android_green();
- y = draw_text("Charging!", -1, -1);
- draw_text("?\?/100", -1, y + 25);
- }
-}
-
-static void draw_battery(struct charger *charger)
-{
- struct animation *batt_anim = charger->batt_anim;
- struct frame *frame = &batt_anim->frames[batt_anim->cur_frame];
-
- if (batt_anim->num_frames != 0) {
- draw_surface_centered(charger, frame->surface);
- LOGV("drawing frame #%d min_cap=%d time=%d\n",
- batt_anim->cur_frame, frame->min_capacity,
- frame->disp_time);
- }
-}
-
-static void redraw_screen(struct charger *charger)
-{
- struct animation *batt_anim = charger->batt_anim;
-
- clear_screen();
-
- /* try to display *something* */
- if (batt_anim->capacity < 0 || batt_anim->num_frames == 0)
- draw_unknown(charger);
- else
- draw_battery(charger);
- gr_flip();
-}
-
-static void kick_animation(struct animation *anim)
-{
- anim->run = true;
-}
-
-static void reset_animation(struct animation *anim)
-{
- anim->cur_cycle = 0;
- anim->cur_frame = 0;
- anim->run = false;
-}
-
-static void update_screen_state(struct charger *charger, int64_t now)
-{
- struct animation *batt_anim = charger->batt_anim;
- int cur_frame;
- int disp_time;
-
- if (!batt_anim->run || now < charger->next_screen_transition)
- return;
-
- /* animation is over, blank screen and leave */
- if (batt_anim->cur_cycle == batt_anim->num_cycles) {
- reset_animation(batt_anim);
- charger->next_screen_transition = -1;
- gr_fb_blank(true);
- LOGV("[%lld] animation done\n", now);
- if (charger->num_supplies_online > 0)
- request_suspend(true);
- return;
- }
-
- disp_time = batt_anim->frames[batt_anim->cur_frame].disp_time;
-
- /* animation starting, set up the animation */
- if (batt_anim->cur_frame == 0) {
- int batt_cap;
- int ret;
-
- LOGV("[%lld] animation starting\n", now);
- batt_cap = get_battery_capacity(charger);
- if (batt_cap >= 0 && batt_anim->num_frames != 0) {
- int i;
-
- /* find first frame given current capacity */
- for (i = 1; i < batt_anim->num_frames; i++) {
- if (batt_cap < batt_anim->frames[i].min_capacity)
- break;
- }
- batt_anim->cur_frame = i - 1;
-
- /* show the first frame for twice as long */
- disp_time = batt_anim->frames[batt_anim->cur_frame].disp_time * 2;
- }
-
- batt_anim->capacity = batt_cap;
- }
-
- /* unblank the screen on first cycle */
- if (batt_anim->cur_cycle == 0)
- gr_fb_blank(false);
-
- /* draw the new frame (@ cur_frame) */
- redraw_screen(charger);
-
- /* if we don't have anim frames, we only have one image, so just bump
- * the cycle counter and exit
- */
- if (batt_anim->num_frames == 0 || batt_anim->capacity < 0) {
- LOGV("[%lld] animation missing or unknown battery status\n", now);
- charger->next_screen_transition = now + BATTERY_UNKNOWN_TIME;
- batt_anim->cur_cycle++;
- return;
- }
-
- /* schedule next screen transition */
- charger->next_screen_transition = now + disp_time;
-
- /* advance frame cntr to the next valid frame
- * if necessary, advance cycle cntr, and reset frame cntr
- */
- batt_anim->cur_frame++;
-
- /* if the frame is used for level-only, that is only show it when it's
- * the current level, skip it during the animation.
- */
- while (batt_anim->cur_frame < batt_anim->num_frames &&
- batt_anim->frames[batt_anim->cur_frame].level_only)
- batt_anim->cur_frame++;
- if (batt_anim->cur_frame >= batt_anim->num_frames) {
- batt_anim->cur_cycle++;
- batt_anim->cur_frame = 0;
-
- /* don't reset the cycle counter, since we use that as a signal
- * in a test above to check if animation is over
- */
- }
-}
-
-static int set_key_callback(int code, int value, void *data)
-{
- struct charger *charger = data;
- int64_t now = curr_time_ms();
- int down = !!value;
-
- if (code > KEY_MAX)
- return -1;
-
- /* ignore events that don't modify our state */
- if (charger->keys[code].down == down)
- return 0;
-
- /* only record the down even timestamp, as the amount
- * of time the key spent not being pressed is not useful */
- if (down)
- charger->keys[code].timestamp = now;
- charger->keys[code].down = down;
- charger->keys[code].pending = true;
- if (down) {
- LOGV("[%lld] key[%d] down\n", now, code);
- } else {
- int64_t duration = now - charger->keys[code].timestamp;
- int64_t secs = duration / 1000;
- int64_t msecs = duration - secs * 1000;
- LOGV("[%lld] key[%d] up (was down for %lld.%lldsec)\n", now,
- code, secs, msecs);
- }
-
- return 0;
-}
-
-static void update_input_state(struct charger *charger,
- struct input_event *ev)
-{
- if (ev->type != EV_KEY)
- return;
- set_key_callback(ev->code, ev->value, charger);
-}
-
-static void set_next_key_check(struct charger *charger,
- struct key_state *key,
- int64_t timeout)
-{
- int64_t then = key->timestamp + timeout;
-
- if (charger->next_key_check == -1 || then < charger->next_key_check)
- charger->next_key_check = then;
-}
-
-static void process_key(struct charger *charger, int code, int64_t now)
-{
- struct key_state *key = &charger->keys[code];
- int64_t next_key_check;
-
- if (code == KEY_POWER) {
- if (key->down) {
- int64_t reboot_timeout = key->timestamp + POWER_ON_KEY_TIME;
- if (now >= reboot_timeout) {
- LOGI("[%lld] rebooting\n", now);
- android_reboot(ANDROID_RB_RESTART, 0, 0);
- } else {
- /* if the key is pressed but timeout hasn't expired,
- * make sure we wake up at the right-ish time to check
- */
- set_next_key_check(charger, key, POWER_ON_KEY_TIME);
- }
- } else {
- /* if the power key got released, force screen state cycle */
- if (key->pending) {
- request_suspend(false);
- kick_animation(charger->batt_anim);
- }
- }
- }
-
- key->pending = false;
-}
-
-static void handle_input_state(struct charger *charger, int64_t now)
-{
- process_key(charger, KEY_POWER, now);
-
- if (charger->next_key_check != -1 && now > charger->next_key_check)
- charger->next_key_check = -1;
-}
-
-static void handle_power_supply_state(struct charger *charger, int64_t now)
-{
- if (charger->num_supplies_online == 0) {
- request_suspend(false);
- if (charger->next_pwr_check == -1) {
- charger->next_pwr_check = now + UNPLUGGED_SHUTDOWN_TIME;
- LOGI("[%lld] device unplugged: shutting down in %lld (@ %lld)\n",
- now, UNPLUGGED_SHUTDOWN_TIME, charger->next_pwr_check);
- } else if (now >= charger->next_pwr_check) {
- LOGI("[%lld] shutting down\n", now);
- android_reboot(ANDROID_RB_POWEROFF, 0, 0);
- } else {
- /* otherwise we already have a shutdown timer scheduled */
- }
- } else {
- /* online supply present, reset shutdown timer if set */
- if (charger->next_pwr_check != -1) {
- LOGI("[%lld] device plugged in: shutdown cancelled\n", now);
- kick_animation(charger->batt_anim);
- }
- charger->next_pwr_check = -1;
- }
-}
-
-static void wait_next_event(struct charger *charger, int64_t now)
-{
- int64_t next_event = INT64_MAX;
- int64_t timeout;
- struct input_event ev;
- int ret;
-
- LOGV("[%lld] next screen: %lld next key: %lld next pwr: %lld\n", now,
- charger->next_screen_transition, charger->next_key_check,
- charger->next_pwr_check);
-
- if (charger->next_screen_transition != -1)
- next_event = charger->next_screen_transition;
- if (charger->next_key_check != -1 && charger->next_key_check < next_event)
- next_event = charger->next_key_check;
- if (charger->next_pwr_check != -1 && charger->next_pwr_check < next_event)
- next_event = charger->next_pwr_check;
-
- if (next_event != -1 && next_event != INT64_MAX)
- timeout = max(0, next_event - now);
- else
- timeout = -1;
- LOGV("[%lld] blocking (%lld)\n", now, timeout);
- ret = ev_wait((int)timeout);
- if (!ret)
- ev_dispatch();
-}
-
-static int input_callback(int fd, short revents, void *data)
-{
- struct charger *charger = data;
- struct input_event ev;
- int ret;
-
- ret = ev_get_input(fd, revents, &ev);
- if (ret)
- return -1;
- update_input_state(charger, &ev);
- return 0;
-}
-
-static void event_loop(struct charger *charger)
-{
- int ret;
-
- while (true) {
- int64_t now = curr_time_ms();
-
- LOGV("[%lld] event_loop()\n", now);
- handle_input_state(charger, now);
- handle_power_supply_state(charger, now);
-
- /* do screen update last in case any of the above want to start
- * screen transitions (animations, etc)
- */
- update_screen_state(charger, now);
-
- wait_next_event(charger, now);
- }
-}
-
-int main(int argc, char **argv)
-{
- int ret;
- struct charger *charger = &charger_state;
- int64_t now = curr_time_ms() - 1;
- int fd;
- int i;
-
- list_init(&charger->supplies);
-
- klog_init();
- klog_set_level(CHARGER_KLOG_LEVEL);
-
- dump_last_kmsg();
-
- LOGI("--------------- STARTING CHARGER MODE ---------------\n");
-
- gr_init();
- gr_font_size(&char_width, &char_height);
-
- ev_init(input_callback, charger);
-
- fd = uevent_open_socket(64*1024, true);
- if (fd >= 0) {
- fcntl(fd, F_SETFL, O_NONBLOCK);
- ev_add_fd(fd, uevent_callback, charger);
- }
- charger->uevent_fd = fd;
- coldboot(charger, "/sys/class/power_supply", "add");
-
- ret = res_create_display_surface("charger/battery_fail", &charger->surf_unknown);
- if (ret < 0) {
- LOGE("Cannot load battery_fail image\n");
- charger->surf_unknown = NULL;
- }
-
- charger->batt_anim = &battery_animation;
-
- gr_surface* scale_frames;
- int scale_count;
- ret = res_create_multi_display_surface("charger/battery_scale", &scale_count, &scale_frames);
- if (ret < 0) {
- LOGE("Cannot load battery_scale image\n");
- charger->batt_anim->num_frames = 0;
- charger->batt_anim->num_cycles = 1;
- } else if (scale_count != charger->batt_anim->num_frames) {
- LOGE("battery_scale image has unexpected frame count (%d, expected %d)\n",
- scale_count, charger->batt_anim->num_frames);
- charger->batt_anim->num_frames = 0;
- charger->batt_anim->num_cycles = 1;
- } else {
- for (i = 0; i < charger->batt_anim->num_frames; i++) {
- charger->batt_anim->frames[i].surface = scale_frames[i];
- }
- }
-
- ev_sync_key_state(set_key_callback, charger);
-
-#ifndef CHARGER_DISABLE_INIT_BLANK
- gr_fb_blank(true);
-#endif
-
- charger->next_screen_transition = now - 1;
- charger->next_key_check = -1;
- charger->next_pwr_check = -1;
- reset_animation(charger->batt_anim);
- kick_animation(charger->batt_anim);
-
- event_loop(charger);
-
- return 0;
-}
diff --git a/debuggerd/tombstone.cpp b/debuggerd/tombstone.cpp
index cdaa09f..e75367e 100755
--- a/debuggerd/tombstone.cpp
+++ b/debuggerd/tombstone.cpp
@@ -460,16 +460,16 @@
// Reads the contents of the specified log device, filters out the entries
// that don't match the specified pid, and writes them to the tombstone file.
//
-// If "tail" is set, we only print the last few lines.
+// If "tail" is non-zero, log the last "tail" number of lines.
static EventTagMap* g_eventTagMap = NULL;
-static void dump_log_file(log_t* log, pid_t pid, const char* filename,
- unsigned int tail) {
+static void dump_log_file(
+ log_t* log, pid_t pid, const char* filename, unsigned int tail) {
bool first = true;
- struct logger_list *logger_list;
+ struct logger_list* logger_list;
logger_list = android_logger_list_open(
- android_name_to_log_id(filename), O_RDONLY | O_NONBLOCK, tail, pid);
+ android_name_to_log_id(filename), O_RDONLY | O_NONBLOCK, tail, pid);
if (!logger_list) {
XLOG("Unable to open %s: %s\n", filename, strerror(errno));
@@ -480,6 +480,7 @@
while (true) {
ssize_t actual = android_logger_list_read(logger_list, &log_entry);
+ struct logger_entry* entry;
if (actual < 0) {
if (actual == -EINTR) {
@@ -489,8 +490,7 @@
// non-blocking EOF; we're done
break;
} else {
- _LOG(log, 0, "Error while reading log: %s\n",
- strerror(-actual));
+ _LOG(log, 0, "Error while reading log: %s\n", strerror(-actual));
break;
}
} else if (actual == 0) {
@@ -503,16 +503,11 @@
// because you will be writing as fast as you're reading. Any
// high-frequency debug diagnostics should just be written to
// the tombstone file.
- struct logger_entry* entry = &log_entry.entry_v1;
- if (entry->pid != static_cast<int32_t>(pid)) {
- // wrong pid, ignore
- continue;
- }
+ entry = &log_entry.entry_v1;
if (first) {
- _LOG(log, 0, "--------- %slog %s\n",
- tail ? "tail end of " : "", filename);
+ _LOG(log, 0, "--------- %slog %s\n", tail ? "tail end of " : "", filename);
first = false;
}
@@ -554,7 +549,7 @@
// consume any trailing newlines
char* nl = msg + strlen(msg) - 1;
while (nl >= msg && *nl == '\n') {
- *nl-- = '\0';
+ *nl-- = '\0';
}
char prioChar = (prio < strlen(kPrioChars) ? kPrioChars[prio] : '?');
@@ -571,7 +566,6 @@
_LOG(log, 0, "%s.%03d %5d %5d %c %-8s: %s\n",
timeBuf, entry->nsec / 1000000, entry->pid, entry->tid,
prioChar, tag, msg);
-
} while ((msg = nl));
}
@@ -580,7 +574,7 @@
// Dumps the logs generated by the specified pid to the tombstone, from both
// "system" and "main" log devices. Ideally we'd interleave the output.
-static void dump_logs(log_t* log, pid_t pid, unsigned tail) {
+static void dump_logs(log_t* log, pid_t pid, unsigned int tail) {
dump_log_file(log, pid, "system", tail);
dump_log_file(log, pid, "main", tail);
}
diff --git a/fs_mgr/fs_mgr.c b/fs_mgr/fs_mgr.c
index dcda005..ee3cbf9 100644
--- a/fs_mgr/fs_mgr.c
+++ b/fs_mgr/fs_mgr.c
@@ -208,16 +208,25 @@
return ret;
}
+static int device_is_debuggable() {
+ int ret = -1;
+ char value[PROP_VALUE_MAX];
+ ret = __system_property_get("ro.debuggable", value);
+ if (ret < 0)
+ return ret;
+ return strcmp(value, "1") ? 0 : 1;
+}
+
int fs_mgr_mount_all(struct fstab *fstab)
{
int i = 0;
- int encrypted = 0;
- int ret = -1;
+ int encryptable = 0;
+ int error_count = 0;
int mret;
int mount_errno;
if (!fstab) {
- return ret;
+ return -1;
}
for (i = 0; i < fstab->num_entries; i++) {
@@ -242,7 +251,8 @@
fstab->recs[i].mount_point);
}
- if (fstab->recs[i].fs_mgr_flags & MF_VERIFY) {
+ if ((fstab->recs[i].fs_mgr_flags & MF_VERIFY) &&
+ !device_is_debuggable()) {
if (fs_mgr_setup_verity(&fstab->recs[i]) < 0) {
ERROR("Could not set up verified partition, skipping!");
continue;
@@ -250,47 +260,62 @@
}
mret = __mount(fstab->recs[i].blk_device, fstab->recs[i].mount_point,
- fstab->recs[i].fs_type, fstab->recs[i].flags,
- fstab->recs[i].fs_options);
+ fstab->recs[i].fs_type, fstab->recs[i].flags,
+ fstab->recs[i].fs_options);
if (!mret) {
+ /* If this is encryptable, need to trigger encryption */
+ if ((fstab->recs[i].fs_mgr_flags & MF_FORCECRYPT)) {
+ if (umount(fstab->recs[i].mount_point) == 0) {
+ if (!encryptable) {
+ encryptable = 2;
+ } else {
+ ERROR("Only one encryptable/encrypted partition supported");
+ encryptable = 1;
+ }
+ } else {
+ INFO("Could not umount %s - allow continue unencrypted",
+ fstab->recs[i].mount_point);
+ continue;
+ }
+ }
+
/* Success! Go get the next one */
continue;
}
/* back up errno as partition_wipe clobbers the value */
mount_errno = errno;
-
- /* mount(2) returned an error, check if it's encrypted and deal with it */
- if ((fstab->recs[i].fs_mgr_flags & MF_CRYPT) &&
+ /* mount(2) returned an error, check if it's encryptable and deal with it */
+ if (mount_errno != EBUSY && mount_errno != EACCES &&
+ (fstab->recs[i].fs_mgr_flags & (MF_CRYPT | MF_FORCECRYPT)) &&
!partition_wiped(fstab->recs[i].blk_device)) {
/* Need to mount a tmpfs at this mountpoint for now, and set
* properties that vold will query later for decrypting
*/
if (mount("tmpfs", fstab->recs[i].mount_point, "tmpfs",
- MS_NOATIME | MS_NOSUID | MS_NODEV, CRYPTO_TMPFS_OPTIONS) < 0) {
- ERROR("Cannot mount tmpfs filesystem for encrypted fs at %s error: %s\n",
- fstab->recs[i].mount_point, strerror(errno));
- goto out;
+ MS_NOATIME | MS_NOSUID | MS_NODEV, CRYPTO_TMPFS_OPTIONS) < 0) {
+ ERROR("Cannot mount tmpfs filesystem for encryptable fs at %s error: %s\n",
+ fstab->recs[i].mount_point, strerror(errno));
+ ++error_count;
+ continue;
}
- encrypted = 1;
+ encryptable = 1;
} else {
ERROR("Failed to mount an un-encryptable or wiped partition on"
- "%s at %s options: %s error: %s\n",
- fstab->recs[i].blk_device, fstab->recs[i].mount_point,
- fstab->recs[i].fs_options, strerror(mount_errno));
- goto out;
+ "%s at %s options: %s error: %s\n",
+ fstab->recs[i].blk_device, fstab->recs[i].mount_point,
+ fstab->recs[i].fs_options, strerror(mount_errno));
+ ++error_count;
+ continue;
}
}
- if (encrypted) {
- ret = 1;
+ if (error_count) {
+ return -1;
} else {
- ret = 0;
+ return encryptable;
}
-
-out:
- return ret;
}
/* If tmp_mount_point is non-null, mount the filesystem there. This is for the
@@ -332,7 +357,8 @@
fstab->recs[i].mount_point);
}
- if (fstab->recs[i].fs_mgr_flags & MF_VERIFY) {
+ if ((fstab->recs[i].fs_mgr_flags & MF_VERIFY) &&
+ !device_is_debuggable()) {
if (fs_mgr_setup_verity(&fstab->recs[i]) < 0) {
ERROR("Could not set up verified partition, skipping!");
continue;
@@ -504,7 +530,7 @@
if (fstab->recs[i].fs_mgr_flags & MF_VOLDMANAGED) {
continue;
}
- if (!(fstab->recs[i].fs_mgr_flags & MF_CRYPT)) {
+ if (!(fstab->recs[i].fs_mgr_flags & (MF_CRYPT | MF_FORCECRYPT))) {
continue;
}
diff --git a/fs_mgr/fs_mgr_fstab.c b/fs_mgr/fs_mgr_fstab.c
index f86fc6a..6c21425 100644
--- a/fs_mgr/fs_mgr_fstab.c
+++ b/fs_mgr/fs_mgr_fstab.c
@@ -59,6 +59,7 @@
{ "wait", MF_WAIT },
{ "check", MF_CHECK },
{ "encryptable=",MF_CRYPT },
+ { "forceencrypt=",MF_FORCECRYPT },
{ "nonremovable",MF_NONREMOVABLE },
{ "voldmanaged=",MF_VOLDMANAGED},
{ "length=", MF_LENGTH },
@@ -106,6 +107,11 @@
* location of the keys. Get it and return it.
*/
flag_vals->key_loc = strdup(strchr(p, '=') + 1);
+ } else if ((fl[i].flag == MF_FORCECRYPT) && flag_vals) {
+ /* The forceencrypt flag is followed by an = and the
+ * location of the keys. Get it and return it.
+ */
+ flag_vals->key_loc = strdup(strchr(p, '=') + 1);
} else if ((fl[i].flag == MF_LENGTH) && flag_vals) {
/* The length flag is followed by an = and the
* size of the partition. Get it and return it.
@@ -392,7 +398,7 @@
int fs_mgr_is_encryptable(struct fstab_rec *fstab)
{
- return fstab->fs_mgr_flags & MF_CRYPT;
+ return fstab->fs_mgr_flags & (MF_CRYPT | MF_FORCECRYPT);
}
int fs_mgr_is_noemulatedsd(struct fstab_rec *fstab)
diff --git a/fs_mgr/fs_mgr_priv.h b/fs_mgr/fs_mgr_priv.h
index 59ffd78..6bb568a 100644
--- a/fs_mgr/fs_mgr_priv.h
+++ b/fs_mgr/fs_mgr_priv.h
@@ -72,6 +72,7 @@
#define MF_SWAPPRIO 0x80
#define MF_ZRAMSIZE 0x100
#define MF_VERIFY 0x200
+#define MF_FORCECRYPT 0x400
/*
* There is no emulated sdcard daemon running on /data/media on this device,
* so treat the physical SD card as the only external storage device,
diff --git a/fs_mgr/fs_mgr_verity.c b/fs_mgr/fs_mgr_verity.c
index c9a2a9b..b79a4a8 100644
--- a/fs_mgr/fs_mgr_verity.c
+++ b/fs_mgr/fs_mgr_verity.c
@@ -30,6 +30,7 @@
#include <time.h>
#include <private/android_filesystem_config.h>
+#include <cutils/properties.h>
#include <logwrap/logwrap.h>
#include "mincrypt/rsa.h"
@@ -334,6 +335,26 @@
return -1;
}
+static int set_verified_property(char *name) {
+ int ret;
+ char *key;
+ ret = asprintf(&key, "partition.%s.verified", name);
+ if (ret < 0) {
+ ERROR("Error formatting verified property");
+ return ret;
+ }
+ ret = PROP_NAME_MAX - strlen(key);
+ if (ret < 0) {
+ ERROR("Verified property name is too long");
+ return -1;
+ }
+ ret = property_set(key, "1");
+ if (ret < 0)
+ ERROR("Error setting verified property %s: %d", key, ret);
+ free(key);
+ return ret;
+}
+
int fs_mgr_setup_verity(struct fstab_rec *fstab) {
int retval = -1;
@@ -350,6 +371,13 @@
io->flags |= 1;
io->target_count = 1;
+ // check to ensure that the verity device is ext4
+ // TODO: support non-ext4 filesystems
+ if (strcmp(fstab->fs_type, "ext4")) {
+ ERROR("Cannot verify non-ext4 device (%s)", fstab->fs_type);
+ return retval;
+ }
+
// get the device mapper fd
int fd;
if ((fd = open("/dev/device-mapper", O_RDWR)) < 0) {
@@ -402,7 +430,8 @@
goto out;
}
- retval = 0;
+ // set the property indicating that the partition is verified
+ retval = set_verified_property(mount_point);
out:
close(fd);
diff --git a/healthd/Android.mk b/healthd/Android.mk
index 473d375..1d238b1 100644
--- a/healthd/Android.mk
+++ b/healthd/Android.mk
@@ -7,12 +7,15 @@
include $(CLEAR_VARS)
LOCAL_SRC_FILES := healthd_board_default.cpp
LOCAL_MODULE := libhealthd.default
+LOCAL_CFLAGS := -Werror
include $(BUILD_STATIC_LIBRARY)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
healthd.cpp \
+ healthd_mode_android.cpp \
+ healthd_mode_charger.cpp \
BatteryMonitor.cpp \
BatteryPropertiesRegistrar.cpp
@@ -22,9 +25,57 @@
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT_SBIN)
LOCAL_UNSTRIPPED_PATH := $(TARGET_ROOT_OUT_SBIN_UNSTRIPPED)
-LOCAL_STATIC_LIBRARIES := libbatteryservice libbinder libz libutils libstdc++ libcutils liblog libm libc
+LOCAL_CFLAGS := -D__STDC_LIMIT_MACROS -Werror
+
+ifeq ($(strip $(BOARD_CHARGER_DISABLE_INIT_BLANK)),true)
+LOCAL_CFLAGS += -DCHARGER_DISABLE_INIT_BLANK
+endif
+
+ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
+LOCAL_CFLAGS += -DCHARGER_ENABLE_SUSPEND
+endif
+
+LOCAL_C_INCLUDES := bootable/recovery
+
+LOCAL_STATIC_LIBRARIES := libbatteryservice libbinder libminui libpng libz libutils libstdc++ libcutils liblog libm libc
+
+ifeq ($(strip $(BOARD_CHARGER_ENABLE_SUSPEND)),true)
+LOCAL_STATIC_LIBRARIES += libsuspend
+endif
+
LOCAL_HAL_STATIC_LIBRARIES := libhealthd
+# Symlink /charger to /sbin/healthd
+LOCAL_POST_INSTALL_CMD := $(hide) mkdir -p $(TARGET_ROOT_OUT) \
+ && ln -sf /sbin/healthd $(TARGET_ROOT_OUT)/charger
+
include $(BUILD_EXECUTABLE)
+
+define _add-charger-image
+include $$(CLEAR_VARS)
+LOCAL_MODULE := system_core_charger_$(notdir $(1))
+LOCAL_MODULE_STEM := $(notdir $(1))
+_img_modules += $$(LOCAL_MODULE)
+LOCAL_SRC_FILES := $1
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $$(TARGET_ROOT_OUT)/res/images/charger
+include $$(BUILD_PREBUILT)
+endef
+
+_img_modules :=
+_images :=
+$(foreach _img, $(call find-subdir-subdir-files, "images", "*.png"), \
+ $(eval $(call _add-charger-image,$(_img))))
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := charger_res_images
+LOCAL_MODULE_TAGS := optional
+LOCAL_REQUIRED_MODULES := $(_img_modules)
+include $(BUILD_PHONY_PACKAGE)
+
+_add-charger-image :=
+_img_modules :=
+
endif
diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 688c7ff..1ee33a1 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -18,7 +18,6 @@
#include "healthd.h"
#include "BatteryMonitor.h"
-#include "BatteryPropertiesRegistrar.h"
#include <dirent.h>
#include <errno.h>
@@ -28,6 +27,9 @@
#include <unistd.h>
#include <batteryservice/BatteryService.h>
#include <cutils/klog.h>
+#include <cutils/properties.h>
+#include <sys/types.h>
+#include <utils/Errors.h>
#include <utils/String8.h>
#include <utils/Vector.h>
@@ -37,7 +39,7 @@
namespace android {
struct sysfsStringEnumMap {
- char* s;
+ const char* s;
int val;
};
@@ -170,7 +172,6 @@
}
bool BatteryMonitor::update(void) {
- struct BatteryProperties props;
bool logthis;
props.chargerAcOnline = false;
@@ -178,24 +179,20 @@
props.chargerWirelessOnline = false;
props.batteryStatus = BATTERY_STATUS_UNKNOWN;
props.batteryHealth = BATTERY_HEALTH_UNKNOWN;
- props.batteryCurrentNow = INT_MIN;
- props.batteryChargeCounter = INT_MIN;
if (!mHealthdConfig->batteryPresentPath.isEmpty())
props.batteryPresent = getBooleanField(mHealthdConfig->batteryPresentPath);
else
- props.batteryPresent = true;
+ props.batteryPresent = mBatteryDevicePresent;
- props.batteryLevel = getIntField(mHealthdConfig->batteryCapacityPath);
+ props.batteryLevel = mBatteryFixedCapacity ?
+ mBatteryFixedCapacity :
+ getIntField(mHealthdConfig->batteryCapacityPath);
props.batteryVoltage = getIntField(mHealthdConfig->batteryVoltagePath) / 1000;
- if (!mHealthdConfig->batteryCurrentNowPath.isEmpty())
- props.batteryCurrentNow = getIntField(mHealthdConfig->batteryCurrentNowPath);
-
- if (!mHealthdConfig->batteryChargeCounterPath.isEmpty())
- props.batteryChargeCounter = getIntField(mHealthdConfig->batteryChargeCounterPath);
-
- props.batteryTemperature = getIntField(mHealthdConfig->batteryTemperaturePath);
+ props.batteryTemperature = mBatteryFixedTemperature ?
+ mBatteryFixedTemperature :
+ getIntField(mHealthdConfig->batteryTemperaturePath);
const int SIZE = 128;
char buf[SIZE];
@@ -244,7 +241,9 @@
if (logthis) {
char dmesgline[256];
- snprintf(dmesgline, sizeof(dmesgline),
+
+ if (props.batteryPresent) {
+ snprintf(dmesgline, sizeof(dmesgline),
"battery l=%d v=%d t=%s%d.%d h=%d st=%d",
props.batteryLevel, props.batteryVoltage,
props.batteryTemperature < 0 ? "-" : "",
@@ -252,11 +251,16 @@
abs(props.batteryTemperature % 10), props.batteryHealth,
props.batteryStatus);
- if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) {
- char b[20];
+ if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) {
+ int c = getIntField(mHealthdConfig->batteryCurrentNowPath);
+ char b[20];
- snprintf(b, sizeof(b), " c=%d", props.batteryCurrentNow / 1000);
- strlcat(dmesgline, b, sizeof(dmesgline));
+ snprintf(b, sizeof(b), " c=%d", c / 1000);
+ strlcat(dmesgline, b, sizeof(dmesgline));
+ }
+ } else {
+ snprintf(dmesgline, sizeof(dmesgline),
+ "battery none");
}
KLOG_INFO(LOG_TAG, "%s chg=%s%s%s\n", dmesgline,
@@ -265,15 +269,110 @@
props.chargerWirelessOnline ? "w" : "");
}
- if (mBatteryPropertiesRegistrar != NULL)
- mBatteryPropertiesRegistrar->notifyListeners(props);
-
+ healthd_mode_ops->battery_update(&props);
return props.chargerAcOnline | props.chargerUsbOnline |
props.chargerWirelessOnline;
}
-void BatteryMonitor::init(struct healthd_config *hc, bool nosvcmgr) {
+status_t BatteryMonitor::getProperty(int id, struct BatteryProperty *val) {
+ status_t ret = BAD_VALUE;
+
+ val->valueInt64 = LONG_MIN;
+
+ switch(id) {
+ case BATTERY_PROP_CHARGE_COUNTER:
+ if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) {
+ val->valueInt64 =
+ getIntField(mHealthdConfig->batteryChargeCounterPath);
+ ret = NO_ERROR;
+ } else {
+ ret = NAME_NOT_FOUND;
+ }
+ break;
+
+ case BATTERY_PROP_CURRENT_NOW:
+ if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) {
+ val->valueInt64 =
+ getIntField(mHealthdConfig->batteryCurrentNowPath);
+ ret = NO_ERROR;
+ } else {
+ ret = NAME_NOT_FOUND;
+ }
+ break;
+
+ case BATTERY_PROP_CURRENT_AVG:
+ if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) {
+ val->valueInt64 =
+ getIntField(mHealthdConfig->batteryCurrentAvgPath);
+ ret = NO_ERROR;
+ } else {
+ ret = NAME_NOT_FOUND;
+ }
+ break;
+
+ case BATTERY_PROP_CAPACITY:
+ if (!mHealthdConfig->batteryCapacityPath.isEmpty()) {
+ val->valueInt64 =
+ getIntField(mHealthdConfig->batteryCapacityPath);
+ ret = NO_ERROR;
+ } else {
+ ret = NAME_NOT_FOUND;
+ }
+ break;
+
+ case BATTERY_PROP_ENERGY_COUNTER:
+ if (mHealthdConfig->energyCounter) {
+ ret = mHealthdConfig->energyCounter(&val->valueInt64);
+ } else {
+ ret = NAME_NOT_FOUND;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+void BatteryMonitor::dumpState(int fd) {
+ int v;
+ char vs[128];
+
+ snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d\n",
+ props.chargerAcOnline, props.chargerUsbOnline,
+ props.chargerWirelessOnline);
+ write(fd, vs, strlen(vs));
+ snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n",
+ props.batteryStatus, props.batteryHealth, props.batteryPresent);
+ write(fd, vs, strlen(vs));
+ snprintf(vs, sizeof(vs), "level: %d voltage: %d temp: %d\n",
+ props.batteryLevel, props.batteryVoltage,
+ props.batteryTemperature);
+ write(fd, vs, strlen(vs));
+
+ if (!mHealthdConfig->batteryCurrentNowPath.isEmpty()) {
+ v = getIntField(mHealthdConfig->batteryCurrentNowPath);
+ snprintf(vs, sizeof(vs), "current now: %d\n", v);
+ write(fd, vs, strlen(vs));
+ }
+
+ if (!mHealthdConfig->batteryCurrentAvgPath.isEmpty()) {
+ v = getIntField(mHealthdConfig->batteryCurrentAvgPath);
+ snprintf(vs, sizeof(vs), "current avg: %d\n", v);
+ write(fd, vs, strlen(vs));
+ }
+
+ if (!mHealthdConfig->batteryChargeCounterPath.isEmpty()) {
+ v = getIntField(mHealthdConfig->batteryChargeCounterPath);
+ snprintf(vs, sizeof(vs), "charge counter: %d\n", v);
+ write(fd, vs, strlen(vs));
+ }
+}
+
+void BatteryMonitor::init(struct healthd_config *hc) {
String8 path;
+ char pval[PROPERTY_VALUE_MAX];
mHealthdConfig = hc;
DIR* dir = opendir(POWER_SUPPLY_SYSFS_PATH);
@@ -303,6 +402,8 @@
break;
case ANDROID_POWER_SUPPLY_TYPE_BATTERY:
+ mBatteryDevicePresent = true;
+
if (mHealthdConfig->batteryStatusPath.isEmpty()) {
path.clear();
path.appendFormat("%s/%s/status", POWER_SUPPLY_SYSFS_PATH,
@@ -358,6 +459,14 @@
mHealthdConfig->batteryCurrentNowPath = path;
}
+ if (mHealthdConfig->batteryCurrentAvgPath.isEmpty()) {
+ path.clear();
+ path.appendFormat("%s/%s/current_avg",
+ POWER_SUPPLY_SYSFS_PATH, name);
+ if (access(path, R_OK) == 0)
+ mHealthdConfig->batteryCurrentAvgPath = path;
+ }
+
if (mHealthdConfig->batteryChargeCounterPath.isEmpty()) {
path.clear();
path.appendFormat("%s/%s/charge_counter",
@@ -400,25 +509,32 @@
if (!mChargerNames.size())
KLOG_ERROR(LOG_TAG, "No charger supplies found\n");
- if (mHealthdConfig->batteryStatusPath.isEmpty())
- KLOG_WARNING(LOG_TAG, "BatteryStatusPath not found\n");
- if (mHealthdConfig->batteryHealthPath.isEmpty())
- KLOG_WARNING(LOG_TAG, "BatteryHealthPath not found\n");
- if (mHealthdConfig->batteryPresentPath.isEmpty())
- KLOG_WARNING(LOG_TAG, "BatteryPresentPath not found\n");
- if (mHealthdConfig->batteryCapacityPath.isEmpty())
- KLOG_WARNING(LOG_TAG, "BatteryCapacityPath not found\n");
- if (mHealthdConfig->batteryVoltagePath.isEmpty())
- KLOG_WARNING(LOG_TAG, "BatteryVoltagePath not found\n");
- if (mHealthdConfig->batteryTemperaturePath.isEmpty())
- KLOG_WARNING(LOG_TAG, "BatteryTemperaturePath not found\n");
- if (mHealthdConfig->batteryTechnologyPath.isEmpty())
- KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n");
-
- if (nosvcmgr == false) {
- mBatteryPropertiesRegistrar = new BatteryPropertiesRegistrar(this);
- mBatteryPropertiesRegistrar->publish();
+ if (!mBatteryDevicePresent) {
+ KLOG_INFO(LOG_TAG, "No battery devices found\n");
+ hc->periodic_chores_interval_fast = -1;
+ hc->periodic_chores_interval_slow = -1;
+ } else {
+ if (mHealthdConfig->batteryStatusPath.isEmpty())
+ KLOG_WARNING(LOG_TAG, "BatteryStatusPath not found\n");
+ if (mHealthdConfig->batteryHealthPath.isEmpty())
+ KLOG_WARNING(LOG_TAG, "BatteryHealthPath not found\n");
+ if (mHealthdConfig->batteryPresentPath.isEmpty())
+ KLOG_WARNING(LOG_TAG, "BatteryPresentPath not found\n");
+ if (mHealthdConfig->batteryCapacityPath.isEmpty())
+ KLOG_WARNING(LOG_TAG, "BatteryCapacityPath not found\n");
+ if (mHealthdConfig->batteryVoltagePath.isEmpty())
+ KLOG_WARNING(LOG_TAG, "BatteryVoltagePath not found\n");
+ if (mHealthdConfig->batteryTemperaturePath.isEmpty())
+ KLOG_WARNING(LOG_TAG, "BatteryTemperaturePath not found\n");
+ if (mHealthdConfig->batteryTechnologyPath.isEmpty())
+ KLOG_WARNING(LOG_TAG, "BatteryTechnologyPath not found\n");
}
+
+ if (property_get("persist.sys.battery.capacity", pval, NULL) > 0)
+ mBatteryFixedCapacity = (int) strtol(pval, NULL, 10);
+
+ if (property_get("persist.sys.battery.temperature", pval, NULL) > 0)
+ mBatteryFixedTemperature = (int) strtol(pval, NULL, 10);
}
}; // namespace android
diff --git a/healthd/BatteryMonitor.h b/healthd/BatteryMonitor.h
index ba291af..3425f27 100644
--- a/healthd/BatteryMonitor.h
+++ b/healthd/BatteryMonitor.h
@@ -17,17 +17,15 @@
#ifndef HEALTHD_BATTERYMONITOR_H
#define HEALTHD_BATTERYMONITOR_H
+#include <batteryservice/BatteryService.h>
#include <binder/IInterface.h>
#include <utils/String8.h>
#include <utils/Vector.h>
#include "healthd.h"
-#include "BatteryPropertiesRegistrar.h"
namespace android {
-class BatteryPropertiesRegistrar;
-
class BatteryMonitor {
public:
@@ -39,14 +37,18 @@
ANDROID_POWER_SUPPLY_TYPE_BATTERY
};
- void init(struct healthd_config *hc, bool nosvcmgr);
+ void init(struct healthd_config *hc);
bool update(void);
+ status_t getProperty(int id, struct BatteryProperty *val);
+ void dumpState(int fd);
private:
struct healthd_config *mHealthdConfig;
Vector<String8> mChargerNames;
-
- sp<BatteryPropertiesRegistrar> mBatteryPropertiesRegistrar;
+ bool mBatteryDevicePresent;
+ int mBatteryFixedCapacity;
+ int mBatteryFixedTemperature;
+ struct BatteryProperties props;
int getBatteryStatus(const char* status);
int getBatteryHealth(const char* status);
diff --git a/healthd/BatteryPropertiesRegistrar.cpp b/healthd/BatteryPropertiesRegistrar.cpp
index 6a33ad8..74bcbfd 100644
--- a/healthd/BatteryPropertiesRegistrar.cpp
+++ b/healthd/BatteryPropertiesRegistrar.cpp
@@ -18,19 +18,20 @@
#include <batteryservice/BatteryService.h>
#include <batteryservice/IBatteryPropertiesListener.h>
#include <batteryservice/IBatteryPropertiesRegistrar.h>
+#include <binder/IPCThreadState.h>
#include <binder/IServiceManager.h>
+#include <binder/PermissionCache.h>
+#include <private/android_filesystem_config.h>
#include <utils/Errors.h>
#include <utils/Mutex.h>
#include <utils/String16.h>
+#include "healthd.h"
+
namespace android {
-BatteryPropertiesRegistrar::BatteryPropertiesRegistrar(BatteryMonitor* monitor) {
- mBatteryMonitor = monitor;
-}
-
void BatteryPropertiesRegistrar::publish() {
- defaultServiceManager()->addService(String16("batterypropreg"), this);
+ defaultServiceManager()->addService(String16("batteryproperties"), this);
}
void BatteryPropertiesRegistrar::notifyListeners(struct BatteryProperties props) {
@@ -42,6 +43,8 @@
void BatteryPropertiesRegistrar::registerListener(const sp<IBatteryPropertiesListener>& listener) {
{
+ if (listener == NULL)
+ return;
Mutex::Autolock _l(mRegistrationLock);
// check whether this is a duplicate
for (size_t i = 0; i < mListeners.size(); i++) {
@@ -53,10 +56,12 @@
mListeners.add(listener);
listener->asBinder()->linkToDeath(this);
}
- mBatteryMonitor->update();
+ healthd_battery_update();
}
void BatteryPropertiesRegistrar::unregisterListener(const sp<IBatteryPropertiesListener>& listener) {
+ if (listener == NULL)
+ return;
Mutex::Autolock _l(mRegistrationLock);
for (size_t i = 0; i < mListeners.size(); i++) {
if (mListeners[i]->asBinder() == listener->asBinder()) {
@@ -67,6 +72,23 @@
}
}
+status_t BatteryPropertiesRegistrar::getProperty(int id, struct BatteryProperty *val) {
+ return healthd_get_property(id, val);
+}
+
+status_t BatteryPropertiesRegistrar::dump(int fd, const Vector<String16>& /*args*/) {
+ IPCThreadState* self = IPCThreadState::self();
+ const int pid = self->getCallingPid();
+ const int uid = self->getCallingUid();
+ if ((uid != AID_SHELL) &&
+ !PermissionCache::checkPermission(
+ String16("android.permission.DUMP"), pid, uid))
+ return PERMISSION_DENIED;
+
+ healthd_dump_battery_state(fd);
+ return OK;
+}
+
void BatteryPropertiesRegistrar::binderDied(const wp<IBinder>& who) {
Mutex::Autolock _l(mRegistrationLock);
diff --git a/healthd/BatteryPropertiesRegistrar.h b/healthd/BatteryPropertiesRegistrar.h
index 793ddad..8853874 100644
--- a/healthd/BatteryPropertiesRegistrar.h
+++ b/healthd/BatteryPropertiesRegistrar.h
@@ -17,10 +17,9 @@
#ifndef HEALTHD_BATTERYPROPERTIES_REGISTRAR_H
#define HEALTHD_BATTERYPROPERTIES_REGISTRAR_H
-#include "BatteryMonitor.h"
-
#include <binder/IBinder.h>
#include <utils/Mutex.h>
+#include <utils/String16.h>
#include <utils/Vector.h>
#include <batteryservice/BatteryService.h>
#include <batteryservice/IBatteryPropertiesListener.h>
@@ -28,22 +27,20 @@
namespace android {
-class BatteryMonitor;
-
class BatteryPropertiesRegistrar : public BnBatteryPropertiesRegistrar,
public IBinder::DeathRecipient {
public:
- BatteryPropertiesRegistrar(BatteryMonitor* monitor);
void publish();
void notifyListeners(struct BatteryProperties props);
private:
- BatteryMonitor* mBatteryMonitor;
Mutex mRegistrationLock;
Vector<sp<IBatteryPropertiesListener> > mListeners;
void registerListener(const sp<IBatteryPropertiesListener>& listener);
void unregisterListener(const sp<IBatteryPropertiesListener>& listener);
+ status_t getProperty(int id, struct BatteryProperty *val);
+ status_t dump(int fd, const Vector<String16>& args);
void binderDied(const wp<IBinder>& who);
};
diff --git a/healthd/healthd.cpp b/healthd/healthd.cpp
index 9b84c3e..a1912f1 100644
--- a/healthd/healthd.cpp
+++ b/healthd/healthd.cpp
@@ -21,16 +21,17 @@
#include "BatteryMonitor.h"
#include <errno.h>
+#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <unistd.h>
#include <batteryservice/BatteryService.h>
-#include <binder/IPCThreadState.h>
-#include <binder/ProcessState.h>
#include <cutils/klog.h>
#include <cutils/uevent.h>
#include <sys/epoll.h>
#include <sys/timerfd.h>
+#include <utils/Errors.h>
using namespace android;
@@ -49,13 +50,18 @@
.batteryTemperaturePath = String8(String8::kEmptyString),
.batteryTechnologyPath = String8(String8::kEmptyString),
.batteryCurrentNowPath = String8(String8::kEmptyString),
+ .batteryCurrentAvgPath = String8(String8::kEmptyString),
.batteryChargeCounterPath = String8(String8::kEmptyString),
+ .energyCounter = NULL,
};
+static int eventct;
+static int epollfd;
+
#define POWER_SUPPLY_SUBSYSTEM "power_supply"
-// epoll events: uevent, wakealarm, binder
-#define MAX_EPOLL_EVENTS 3
+// epoll_create() parameter is actually unused
+#define MAX_EPOLL_EVENTS 40
static int uevent_fd;
static int wakealarm_fd;
static int binder_fd;
@@ -67,7 +73,80 @@
static BatteryMonitor* gBatteryMonitor;
-static bool nosvcmgr;
+struct healthd_mode_ops *healthd_mode_ops;
+
+// Android mode
+
+extern void healthd_mode_android_init(struct healthd_config *config);
+extern int healthd_mode_android_preparetowait(void);
+extern void healthd_mode_android_battery_update(
+ struct android::BatteryProperties *props);
+
+// Charger mode
+
+extern void healthd_mode_charger_init(struct healthd_config *config);
+extern int healthd_mode_charger_preparetowait(void);
+extern void healthd_mode_charger_heartbeat(void);
+extern void healthd_mode_charger_battery_update(
+ struct android::BatteryProperties *props);
+
+// NOPs for modes that need no special action
+
+static void healthd_mode_nop_init(struct healthd_config *config);
+static int healthd_mode_nop_preparetowait(void);
+static void healthd_mode_nop_heartbeat(void);
+static void healthd_mode_nop_battery_update(
+ struct android::BatteryProperties *props);
+
+static struct healthd_mode_ops android_ops = {
+ .init = healthd_mode_android_init,
+ .preparetowait = healthd_mode_android_preparetowait,
+ .heartbeat = healthd_mode_nop_heartbeat,
+ .battery_update = healthd_mode_android_battery_update,
+};
+
+static struct healthd_mode_ops charger_ops = {
+ .init = healthd_mode_charger_init,
+ .preparetowait = healthd_mode_charger_preparetowait,
+ .heartbeat = healthd_mode_charger_heartbeat,
+ .battery_update = healthd_mode_charger_battery_update,
+};
+
+static struct healthd_mode_ops recovery_ops = {
+ .init = healthd_mode_nop_init,
+ .preparetowait = healthd_mode_nop_preparetowait,
+ .heartbeat = healthd_mode_nop_heartbeat,
+ .battery_update = healthd_mode_nop_battery_update,
+};
+
+static void healthd_mode_nop_init(struct healthd_config* /*config*/) {
+}
+
+static int healthd_mode_nop_preparetowait(void) {
+ return -1;
+}
+
+static void healthd_mode_nop_heartbeat(void) {
+}
+
+static void healthd_mode_nop_battery_update(
+ struct android::BatteryProperties* /*props*/) {
+}
+
+int healthd_register_event(int fd, void (*handler)(uint32_t)) {
+ struct epoll_event ev;
+
+ ev.events = EPOLLIN | EPOLLWAKEUP;
+ ev.data.ptr = (void *)handler;
+ if (epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &ev) == -1) {
+ KLOG_ERROR(LOG_TAG,
+ "epoll_ctl failed; errno=%d\n", errno);
+ return -1;
+ }
+
+ eventct++;
+ return 0;
+}
static void wakealarm_set_interval(int interval) {
struct itimerspec itval;
@@ -89,7 +168,11 @@
KLOG_ERROR(LOG_TAG, "wakealarm_set_interval: timerfd_settime failed\n");
}
-static void battery_update(void) {
+status_t healthd_get_property(int id, struct BatteryProperty *val) {
+ return gBatteryMonitor->getProperty(id, val);
+}
+
+void healthd_battery_update(void) {
// Fast wake interval when on charger (watch for overheat);
// slow wake interval when on battery (watch for drained battery).
@@ -113,21 +196,17 @@
-1 : healthd_config.periodic_chores_interval_fast * 1000;
}
-static void periodic_chores() {
- battery_update();
+void healthd_dump_battery_state(int fd) {
+ gBatteryMonitor->dumpState(fd);
+ fsync(fd);
}
-static void uevent_init(void) {
- uevent_fd = uevent_open_socket(64*1024, true);
-
- if (uevent_fd >= 0)
- fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
- else
- KLOG_ERROR(LOG_TAG, "uevent_init: uevent_open_socket failed\n");
+static void periodic_chores() {
+ healthd_battery_update();
}
#define UEVENT_MSG_LEN 1024
-static void uevent_event(void) {
+static void uevent_event(uint32_t /*epevents*/) {
char msg[UEVENT_MSG_LEN+2];
char *cp;
int n;
@@ -144,7 +223,7 @@
while (*cp) {
if (!strcmp(cp, "SUBSYSTEM=" POWER_SUPPLY_SUBSYSTEM)) {
- battery_update();
+ healthd_battery_update();
break;
}
@@ -154,6 +233,31 @@
}
}
+static void uevent_init(void) {
+ uevent_fd = uevent_open_socket(64*1024, true);
+
+ if (uevent_fd < 0) {
+ KLOG_ERROR(LOG_TAG, "uevent_init: uevent_open_socket failed\n");
+ return;
+ }
+
+ fcntl(uevent_fd, F_SETFL, O_NONBLOCK);
+ if (healthd_register_event(uevent_fd, uevent_event))
+ KLOG_ERROR(LOG_TAG,
+ "register for uevent events failed\n");
+}
+
+static void wakealarm_event(uint32_t /*epevents*/) {
+ unsigned long long wakeups;
+
+ if (read(wakealarm_fd, &wakeups, sizeof(wakeups)) == -1) {
+ KLOG_ERROR(LOG_TAG, "wakealarm_event: read wakealarm fd failed\n");
+ return;
+ }
+
+ periodic_chores();
+}
+
static void wakealarm_init(void) {
wakealarm_fd = timerfd_create(CLOCK_BOOTTIME_ALARM, TFD_NONBLOCK);
if (wakealarm_fd == -1) {
@@ -161,82 +265,24 @@
return;
}
+ if (healthd_register_event(wakealarm_fd, wakealarm_event))
+ KLOG_ERROR(LOG_TAG,
+ "Registration of wakealarm event failed\n");
+
wakealarm_set_interval(healthd_config.periodic_chores_interval_fast);
}
-static void wakealarm_event(void) {
- unsigned long long wakeups;
-
- if (read(wakealarm_fd, &wakeups, sizeof(wakeups)) == -1) {
- KLOG_ERROR(LOG_TAG, "wakealarm_event: read wakealarm_fd failed\n");
- return;
- }
-
- periodic_chores();
-}
-
-static void binder_init(void) {
- ProcessState::self()->setThreadPoolMaxThreadCount(0);
- IPCThreadState::self()->disableBackgroundScheduling(true);
- IPCThreadState::self()->setupPolling(&binder_fd);
-}
-
-static void binder_event(void) {
- IPCThreadState::self()->handlePolledCommands();
-}
-
static void healthd_mainloop(void) {
- struct epoll_event ev;
- int epollfd;
- int maxevents = 0;
-
- epollfd = epoll_create(MAX_EPOLL_EVENTS);
- if (epollfd == -1) {
- KLOG_ERROR(LOG_TAG,
- "healthd_mainloop: epoll_create failed; errno=%d\n",
- errno);
- return;
- }
-
- if (uevent_fd >= 0) {
- ev.events = EPOLLIN | EPOLLWAKEUP;
- ev.data.ptr = (void *)uevent_event;
- if (epoll_ctl(epollfd, EPOLL_CTL_ADD, uevent_fd, &ev) == -1)
- KLOG_ERROR(LOG_TAG,
- "healthd_mainloop: epoll_ctl for uevent_fd failed; errno=%d\n",
- errno);
- else
- maxevents++;
- }
-
- if (wakealarm_fd >= 0) {
- ev.events = EPOLLIN | EPOLLWAKEUP;
- ev.data.ptr = (void *)wakealarm_event;
- if (epoll_ctl(epollfd, EPOLL_CTL_ADD, wakealarm_fd, &ev) == -1)
- KLOG_ERROR(LOG_TAG,
- "healthd_mainloop: epoll_ctl for wakealarm_fd failed; errno=%d\n",
- errno);
- else
- maxevents++;
- }
-
- if (binder_fd >= 0) {
- ev.events = EPOLLIN | EPOLLWAKEUP;
- ev.data.ptr= (void *)binder_event;
- if (epoll_ctl(epollfd, EPOLL_CTL_ADD, binder_fd, &ev) == -1)
- KLOG_ERROR(LOG_TAG,
- "healthd_mainloop: epoll_ctl for binder_fd failed; errno=%d\n",
- errno);
- else
- maxevents++;
- }
-
while (1) {
- struct epoll_event events[maxevents];
+ struct epoll_event events[eventct];
int nevents;
+ int timeout = awake_poll_interval;
+ int mode_timeout;
- IPCThreadState::self()->flushCommands();
- nevents = epoll_wait(epollfd, events, maxevents, awake_poll_interval);
+ mode_timeout = healthd_mode_ops->preparetowait();
+ if (timeout < 0 || (mode_timeout > 0 && mode_timeout < timeout))
+ timeout = mode_timeout;
+ nevents = epoll_wait(epollfd, events, eventct, timeout);
if (nevents == -1) {
if (errno == EINTR)
@@ -247,39 +293,70 @@
for (int n = 0; n < nevents; ++n) {
if (events[n].data.ptr)
- (*(void (*)())events[n].data.ptr)();
+ (*(void (*)(int))events[n].data.ptr)(events[n].events);
}
if (!nevents)
periodic_chores();
+
+ healthd_mode_ops->heartbeat();
}
return;
}
-int main(int argc, char **argv) {
- int ch;
-
- klog_set_level(KLOG_LEVEL);
-
- while ((ch = getopt(argc, argv, "n")) != -1) {
- switch (ch) {
- case 'n':
- nosvcmgr = true;
- break;
- case '?':
- default:
- KLOG_WARNING(LOG_TAG, "Unrecognized healthd option: %c\n", ch);
- }
+static int healthd_init() {
+ epollfd = epoll_create(MAX_EPOLL_EVENTS);
+ if (epollfd == -1) {
+ KLOG_ERROR(LOG_TAG,
+ "epoll_create failed; errno=%d\n",
+ errno);
+ return -1;
}
+ healthd_mode_ops->init(&healthd_config);
healthd_board_init(&healthd_config);
wakealarm_init();
uevent_init();
- binder_init();
gBatteryMonitor = new BatteryMonitor();
- gBatteryMonitor->init(&healthd_config, nosvcmgr);
+ gBatteryMonitor->init(&healthd_config);
+ return 0;
+}
+
+int main(int argc, char **argv) {
+ int ch;
+ int ret;
+
+ klog_set_level(KLOG_LEVEL);
+ healthd_mode_ops = &android_ops;
+
+ if (!strcmp(basename(argv[0]), "charger")) {
+ healthd_mode_ops = &charger_ops;
+ } else {
+ while ((ch = getopt(argc, argv, "cr")) != -1) {
+ switch (ch) {
+ case 'c':
+ healthd_mode_ops = &charger_ops;
+ break;
+ case 'r':
+ healthd_mode_ops = &recovery_ops;
+ break;
+ case '?':
+ default:
+ KLOG_ERROR(LOG_TAG, "Unrecognized healthd option: %c\n",
+ optopt);
+ exit(1);
+ }
+ }
+ }
+
+ ret = healthd_init();
+ if (ret) {
+ KLOG_ERROR("Initialization failed, exiting\n");
+ exit(2);
+ }
healthd_mainloop();
- return 0;
+ KLOG_ERROR("Main loop terminated, exiting\n");
+ return 3;
}
diff --git a/healthd/healthd.h b/healthd/healthd.h
index 5374fb1..972e728 100644
--- a/healthd/healthd.h
+++ b/healthd/healthd.h
@@ -18,6 +18,8 @@
#define _HEALTHD_H_
#include <batteryservice/BatteryService.h>
+#include <sys/types.h>
+#include <utils/Errors.h>
#include <utils/String8.h>
// periodic_chores_interval_fast, periodic_chores_interval_slow: intervals at
@@ -61,9 +63,37 @@
android::String8 batteryTemperaturePath;
android::String8 batteryTechnologyPath;
android::String8 batteryCurrentNowPath;
+ android::String8 batteryCurrentAvgPath;
android::String8 batteryChargeCounterPath;
+
+ int (*energyCounter)(int64_t *);
};
+// Global helper functions
+
+int healthd_register_event(int fd, void (*handler)(uint32_t));
+void healthd_battery_update();
+android::status_t healthd_get_property(int id,
+ struct android::BatteryProperty *val);
+void healthd_dump_battery_state(int fd);
+
+struct healthd_mode_ops {
+ void (*init)(struct healthd_config *config);
+ int (*preparetowait)(void);
+ void (*heartbeat)(void);
+ void (*battery_update)(struct android::BatteryProperties *props);
+};
+
+extern struct healthd_mode_ops *healthd_mode_ops;
+
+// Charger mode
+
+void healthd_mode_charger_init(struct healthd_config *config);
+int healthd_mode_charger_preparetowait(void);
+void healthd_mode_charger_heartbeat(void);
+void healthd_mode_charger_battery_update(
+ struct android::BatteryProperties *props);
+
// The following are implemented in libhealthd_board to handle board-specific
// behavior.
//
diff --git a/healthd/healthd_mode_android.cpp b/healthd/healthd_mode_android.cpp
new file mode 100644
index 0000000..fd153a2
--- /dev/null
+++ b/healthd/healthd_mode_android.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "healthd-android"
+
+#include "healthd.h"
+#include "BatteryPropertiesRegistrar.h"
+
+#include <binder/IPCThreadState.h>
+#include <binder/ProcessState.h>
+#include <cutils/klog.h>
+#include <sys/epoll.h>
+
+using namespace android;
+
+static int gBinderFd;
+static sp<BatteryPropertiesRegistrar> gBatteryPropertiesRegistrar;
+
+void healthd_mode_android_battery_update(
+ struct android::BatteryProperties *props) {
+ if (gBatteryPropertiesRegistrar != NULL)
+ gBatteryPropertiesRegistrar->notifyListeners(*props);
+
+ return;
+}
+
+int healthd_mode_android_preparetowait(void) {
+ IPCThreadState::self()->flushCommands();
+ return -1;
+}
+
+static void binder_event(uint32_t /*epevents*/) {
+ IPCThreadState::self()->handlePolledCommands();
+}
+
+void healthd_mode_android_init(struct healthd_config* /*config*/) {
+ ProcessState::self()->setThreadPoolMaxThreadCount(0);
+ IPCThreadState::self()->disableBackgroundScheduling(true);
+ IPCThreadState::self()->setupPolling(&gBinderFd);
+
+ if (gBinderFd >= 0) {
+ if (healthd_register_event(gBinderFd, binder_event))
+ KLOG_ERROR(LOG_TAG,
+ "Register for binder events failed\n");
+ }
+
+ gBatteryPropertiesRegistrar = new BatteryPropertiesRegistrar();
+ gBatteryPropertiesRegistrar->publish();
+}
diff --git a/healthd/healthd_mode_charger.cpp b/healthd/healthd_mode_charger.cpp
new file mode 100644
index 0000000..cfac312
--- /dev/null
+++ b/healthd/healthd_mode_charger.cpp
@@ -0,0 +1,685 @@
+/*
+ * Copyright (C) 2011-2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <dirent.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <linux/input.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/epoll.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/un.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <sys/socket.h>
+#include <linux/netlink.h>
+
+#include <batteryservice/BatteryService.h>
+#include <cutils/android_reboot.h>
+#include <cutils/klog.h>
+#include <cutils/misc.h>
+
+#ifdef CHARGER_ENABLE_SUSPEND
+#include <suspend/autosuspend.h>
+#endif
+
+#include "minui/minui.h"
+
+#include "healthd.h"
+
+char *locale;
+
+#ifndef max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
+#ifndef min
+#define min(a,b) ((a) < (b) ? (a) : (b))
+#endif
+
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+
+#define MSEC_PER_SEC (1000LL)
+#define NSEC_PER_MSEC (1000000LL)
+
+#define BATTERY_UNKNOWN_TIME (2 * MSEC_PER_SEC)
+#define POWER_ON_KEY_TIME (2 * MSEC_PER_SEC)
+#define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC)
+
+#define BATTERY_FULL_THRESH 95
+
+#define LAST_KMSG_PATH "/proc/last_kmsg"
+#define LAST_KMSG_PSTORE_PATH "/sys/fs/pstore/console-ramoops"
+#define LAST_KMSG_MAX_SZ (32 * 1024)
+
+#define LOGE(x...) do { KLOG_ERROR("charger", x); } while (0)
+#define LOGI(x...) do { KLOG_INFO("charger", x); } while (0)
+#define LOGV(x...) do { KLOG_DEBUG("charger", x); } while (0)
+
+struct key_state {
+ bool pending;
+ bool down;
+ int64_t timestamp;
+};
+
+struct frame {
+ int disp_time;
+ int min_capacity;
+ bool level_only;
+
+ gr_surface surface;
+};
+
+struct animation {
+ bool run;
+
+ struct frame *frames;
+ int cur_frame;
+ int num_frames;
+
+ int cur_cycle;
+ int num_cycles;
+
+ /* current capacity being animated */
+ int capacity;
+};
+
+struct charger {
+ bool have_battery_state;
+ bool charger_connected;
+ int capacity;
+ int64_t next_screen_transition;
+ int64_t next_key_check;
+ int64_t next_pwr_check;
+
+ struct key_state keys[KEY_MAX + 1];
+
+ struct animation *batt_anim;
+ gr_surface surf_unknown;
+};
+
+static struct frame batt_anim_frames[] = {
+ {
+ .disp_time = 750,
+ .min_capacity = 0,
+ .level_only = false,
+ .surface = NULL,
+ },
+ {
+ .disp_time = 750,
+ .min_capacity = 20,
+ .level_only = false,
+ .surface = NULL,
+ },
+ {
+ .disp_time = 750,
+ .min_capacity = 40,
+ .level_only = false,
+ .surface = NULL,
+ },
+ {
+ .disp_time = 750,
+ .min_capacity = 60,
+ .level_only = false,
+ .surface = NULL,
+ },
+ {
+ .disp_time = 750,
+ .min_capacity = 80,
+ .level_only = true,
+ .surface = NULL,
+ },
+ {
+ .disp_time = 750,
+ .min_capacity = BATTERY_FULL_THRESH,
+ .level_only = false,
+ .surface = NULL,
+ },
+};
+
+static struct animation battery_animation = {
+ .run = false,
+ .frames = batt_anim_frames,
+ .cur_frame = 0,
+ .num_frames = ARRAY_SIZE(batt_anim_frames),
+ .cur_cycle = 0,
+ .num_cycles = 3,
+ .capacity = 0,
+};
+
+static struct charger charger_state;
+
+static int char_width;
+static int char_height;
+
+/* current time in milliseconds */
+static int64_t curr_time_ms(void)
+{
+ struct timespec tm;
+ clock_gettime(CLOCK_MONOTONIC, &tm);
+ return tm.tv_sec * MSEC_PER_SEC + (tm.tv_nsec / NSEC_PER_MSEC);
+}
+
+static void clear_screen(void)
+{
+ gr_color(0, 0, 0, 255);
+ gr_clear();
+}
+
+#define MAX_KLOG_WRITE_BUF_SZ 256
+
+static void dump_last_kmsg(void)
+{
+ char *buf;
+ char *ptr;
+ unsigned sz = 0;
+ int len;
+
+ LOGI("\n");
+ LOGI("*************** LAST KMSG ***************\n");
+ LOGI("\n");
+ buf = (char *)load_file(LAST_KMSG_PSTORE_PATH, &sz);
+
+ if (!buf || !sz) {
+ buf = (char *)load_file(LAST_KMSG_PATH, &sz);
+ if (!buf || !sz) {
+ LOGI("last_kmsg not found. Cold reset?\n");
+ goto out;
+ }
+ }
+
+ len = min(sz, LAST_KMSG_MAX_SZ);
+ ptr = buf + (sz - len);
+
+ while (len > 0) {
+ int cnt = min(len, MAX_KLOG_WRITE_BUF_SZ);
+ char yoink;
+ char *nl;
+
+ nl = (char *)memrchr(ptr, '\n', cnt - 1);
+ if (nl)
+ cnt = nl - ptr + 1;
+
+ yoink = ptr[cnt];
+ ptr[cnt] = '\0';
+ klog_write(6, "<6>%s", ptr);
+ ptr[cnt] = yoink;
+
+ len -= cnt;
+ ptr += cnt;
+ }
+
+ free(buf);
+
+out:
+ LOGI("\n");
+ LOGI("************* END LAST KMSG *************\n");
+ LOGI("\n");
+}
+
+static int get_battery_capacity()
+{
+ return charger_state.capacity;
+}
+
+#ifdef CHARGER_ENABLE_SUSPEND
+static int request_suspend(bool enable)
+{
+ if (enable)
+ return autosuspend_enable();
+ else
+ return autosuspend_disable();
+}
+#else
+static int request_suspend(bool /*enable*/)
+{
+ return 0;
+}
+#endif
+
+static int draw_text(const char *str, int x, int y)
+{
+ int str_len_px = gr_measure(str);
+
+ if (x < 0)
+ x = (gr_fb_width() - str_len_px) / 2;
+ if (y < 0)
+ y = (gr_fb_height() - char_height) / 2;
+ gr_text(x, y, str, 0);
+
+ return y + char_height;
+}
+
+static void android_green(void)
+{
+ gr_color(0xa4, 0xc6, 0x39, 255);
+}
+
+/* returns the last y-offset of where the surface ends */
+static int draw_surface_centered(struct charger* /*charger*/, gr_surface surface)
+{
+ int w;
+ int h;
+ int x;
+ int y;
+
+ w = gr_get_width(surface);
+ h = gr_get_height(surface);
+ x = (gr_fb_width() - w) / 2 ;
+ y = (gr_fb_height() - h) / 2 ;
+
+ LOGV("drawing surface %dx%d+%d+%d\n", w, h, x, y);
+ gr_blit(surface, 0, 0, w, h, x, y);
+ return y + h;
+}
+
+static void draw_unknown(struct charger *charger)
+{
+ int y;
+ if (charger->surf_unknown) {
+ draw_surface_centered(charger, charger->surf_unknown);
+ } else {
+ android_green();
+ y = draw_text("Charging!", -1, -1);
+ draw_text("?\?/100", -1, y + 25);
+ }
+}
+
+static void draw_battery(struct charger *charger)
+{
+ struct animation *batt_anim = charger->batt_anim;
+ struct frame *frame = &batt_anim->frames[batt_anim->cur_frame];
+
+ if (batt_anim->num_frames != 0) {
+ draw_surface_centered(charger, frame->surface);
+ LOGV("drawing frame #%d min_cap=%d time=%d\n",
+ batt_anim->cur_frame, frame->min_capacity,
+ frame->disp_time);
+ }
+}
+
+static void redraw_screen(struct charger *charger)
+{
+ struct animation *batt_anim = charger->batt_anim;
+
+ clear_screen();
+
+ /* try to display *something* */
+ if (batt_anim->capacity < 0 || batt_anim->num_frames == 0)
+ draw_unknown(charger);
+ else
+ draw_battery(charger);
+ gr_flip();
+}
+
+static void kick_animation(struct animation *anim)
+{
+ anim->run = true;
+}
+
+static void reset_animation(struct animation *anim)
+{
+ anim->cur_cycle = 0;
+ anim->cur_frame = 0;
+ anim->run = false;
+}
+
+static void update_screen_state(struct charger *charger, int64_t now)
+{
+ struct animation *batt_anim = charger->batt_anim;
+ int cur_frame;
+ int disp_time;
+
+ if (!batt_anim->run || now < charger->next_screen_transition)
+ return;
+
+ /* animation is over, blank screen and leave */
+ if (batt_anim->cur_cycle == batt_anim->num_cycles) {
+ reset_animation(batt_anim);
+ charger->next_screen_transition = -1;
+ gr_fb_blank(true);
+ LOGV("[%" PRId64 "] animation done\n", now);
+ if (!charger->charger_connected)
+ request_suspend(true);
+ return;
+ }
+
+ disp_time = batt_anim->frames[batt_anim->cur_frame].disp_time;
+
+ /* animation starting, set up the animation */
+ if (batt_anim->cur_frame == 0) {
+ int batt_cap;
+ int ret;
+
+ LOGV("[%" PRId64 "] animation starting\n", now);
+ batt_cap = get_battery_capacity();
+ if (batt_cap >= 0 && batt_anim->num_frames != 0) {
+ int i;
+
+ /* find first frame given current capacity */
+ for (i = 1; i < batt_anim->num_frames; i++) {
+ if (batt_cap < batt_anim->frames[i].min_capacity)
+ break;
+ }
+ batt_anim->cur_frame = i - 1;
+
+ /* show the first frame for twice as long */
+ disp_time = batt_anim->frames[batt_anim->cur_frame].disp_time * 2;
+ }
+
+ batt_anim->capacity = batt_cap;
+ }
+
+ /* unblank the screen on first cycle */
+ if (batt_anim->cur_cycle == 0)
+ gr_fb_blank(false);
+
+ /* draw the new frame (@ cur_frame) */
+ redraw_screen(charger);
+
+ /* if we don't have anim frames, we only have one image, so just bump
+ * the cycle counter and exit
+ */
+ if (batt_anim->num_frames == 0 || batt_anim->capacity < 0) {
+ LOGV("[%" PRId64 "] animation missing or unknown battery status\n", now);
+ charger->next_screen_transition = now + BATTERY_UNKNOWN_TIME;
+ batt_anim->cur_cycle++;
+ return;
+ }
+
+ /* schedule next screen transition */
+ charger->next_screen_transition = now + disp_time;
+
+ /* advance frame cntr to the next valid frame
+ * if necessary, advance cycle cntr, and reset frame cntr
+ */
+ batt_anim->cur_frame++;
+
+ /* if the frame is used for level-only, that is only show it when it's
+ * the current level, skip it during the animation.
+ */
+ while (batt_anim->cur_frame < batt_anim->num_frames &&
+ batt_anim->frames[batt_anim->cur_frame].level_only)
+ batt_anim->cur_frame++;
+ if (batt_anim->cur_frame >= batt_anim->num_frames) {
+ batt_anim->cur_cycle++;
+ batt_anim->cur_frame = 0;
+
+ /* don't reset the cycle counter, since we use that as a signal
+ * in a test above to check if animation is over
+ */
+ }
+}
+
+static int set_key_callback(int code, int value, void *data)
+{
+ struct charger *charger = (struct charger *)data;
+ int64_t now = curr_time_ms();
+ int down = !!value;
+
+ if (code > KEY_MAX)
+ return -1;
+
+ /* ignore events that don't modify our state */
+ if (charger->keys[code].down == down)
+ return 0;
+
+ /* only record the down even timestamp, as the amount
+ * of time the key spent not being pressed is not useful */
+ if (down)
+ charger->keys[code].timestamp = now;
+ charger->keys[code].down = down;
+ charger->keys[code].pending = true;
+ if (down) {
+ LOGV("[%" PRId64 "] key[%d] down\n", now, code);
+ } else {
+ int64_t duration = now - charger->keys[code].timestamp;
+ int64_t secs = duration / 1000;
+ int64_t msecs = duration - secs * 1000;
+ LOGV("[%" PRId64 "] key[%d] up (was down for %" PRId64 ".%" PRId64 "sec)\n",
+ now, code, secs, msecs);
+ }
+
+ return 0;
+}
+
+static void update_input_state(struct charger *charger,
+ struct input_event *ev)
+{
+ if (ev->type != EV_KEY)
+ return;
+ set_key_callback(ev->code, ev->value, charger);
+}
+
+static void set_next_key_check(struct charger *charger,
+ struct key_state *key,
+ int64_t timeout)
+{
+ int64_t then = key->timestamp + timeout;
+
+ if (charger->next_key_check == -1 || then < charger->next_key_check)
+ charger->next_key_check = then;
+}
+
+static void process_key(struct charger *charger, int code, int64_t now)
+{
+ struct key_state *key = &charger->keys[code];
+ int64_t next_key_check;
+
+ if (code == KEY_POWER) {
+ if (key->down) {
+ int64_t reboot_timeout = key->timestamp + POWER_ON_KEY_TIME;
+ if (now >= reboot_timeout) {
+ LOGI("[%" PRId64 "] rebooting\n", now);
+ android_reboot(ANDROID_RB_RESTART, 0, 0);
+ } else {
+ /* if the key is pressed but timeout hasn't expired,
+ * make sure we wake up at the right-ish time to check
+ */
+ set_next_key_check(charger, key, POWER_ON_KEY_TIME);
+ }
+ } else {
+ /* if the power key got released, force screen state cycle */
+ if (key->pending) {
+ request_suspend(false);
+ kick_animation(charger->batt_anim);
+ }
+ }
+ }
+
+ key->pending = false;
+}
+
+static void handle_input_state(struct charger *charger, int64_t now)
+{
+ process_key(charger, KEY_POWER, now);
+
+ if (charger->next_key_check != -1 && now > charger->next_key_check)
+ charger->next_key_check = -1;
+}
+
+static void handle_power_supply_state(struct charger *charger, int64_t now)
+{
+ if (!charger->have_battery_state)
+ return;
+
+ if (!charger->charger_connected) {
+ request_suspend(false);
+ if (charger->next_pwr_check == -1) {
+ charger->next_pwr_check = now + UNPLUGGED_SHUTDOWN_TIME;
+ LOGI("[%" PRId64 "] device unplugged: shutting down in %" PRId64 " (@ %" PRId64 ")\n",
+ now, (int64_t)UNPLUGGED_SHUTDOWN_TIME, charger->next_pwr_check);
+ } else if (now >= charger->next_pwr_check) {
+ LOGI("[%" PRId64 "] shutting down\n", now);
+ android_reboot(ANDROID_RB_POWEROFF, 0, 0);
+ } else {
+ /* otherwise we already have a shutdown timer scheduled */
+ }
+ } else {
+ /* online supply present, reset shutdown timer if set */
+ if (charger->next_pwr_check != -1) {
+ LOGI("[%" PRId64 "] device plugged in: shutdown cancelled\n", now);
+ kick_animation(charger->batt_anim);
+ }
+ charger->next_pwr_check = -1;
+ }
+}
+
+void healthd_mode_charger_heartbeat()
+{
+ struct charger *charger = &charger_state;
+ int64_t now = curr_time_ms();
+ int ret;
+
+ handle_input_state(charger, now);
+ handle_power_supply_state(charger, now);
+
+ /* do screen update last in case any of the above want to start
+ * screen transitions (animations, etc)
+ */
+ update_screen_state(charger, now);
+}
+
+void healthd_mode_charger_battery_update(
+ struct android::BatteryProperties *props)
+{
+ struct charger *charger = &charger_state;
+
+ charger->charger_connected =
+ props->chargerAcOnline || props->chargerUsbOnline ||
+ props->chargerWirelessOnline;
+ charger->capacity = props->batteryLevel;
+
+ if (!charger->have_battery_state) {
+ charger->have_battery_state = true;
+ charger->next_screen_transition = curr_time_ms() - 1;
+ reset_animation(charger->batt_anim);
+ kick_animation(charger->batt_anim);
+ }
+}
+
+int healthd_mode_charger_preparetowait(void)
+{
+ struct charger *charger = &charger_state;
+ int64_t now = curr_time_ms();
+ int64_t next_event = INT64_MAX;
+ int64_t timeout;
+ struct input_event ev;
+ int ret;
+
+ LOGV("[%" PRId64 "] next screen: %" PRId64 " next key: %" PRId64 " next pwr: %" PRId64 "\n", now,
+ charger->next_screen_transition, charger->next_key_check,
+ charger->next_pwr_check);
+
+ if (charger->next_screen_transition != -1)
+ next_event = charger->next_screen_transition;
+ if (charger->next_key_check != -1 && charger->next_key_check < next_event)
+ next_event = charger->next_key_check;
+ if (charger->next_pwr_check != -1 && charger->next_pwr_check < next_event)
+ next_event = charger->next_pwr_check;
+
+ if (next_event != -1 && next_event != INT64_MAX)
+ timeout = max(0, next_event - now);
+ else
+ timeout = -1;
+
+ return (int)timeout;
+}
+
+static int input_callback(int fd, unsigned int epevents, void *data)
+{
+ struct charger *charger = (struct charger *)data;
+ struct input_event ev;
+ int ret;
+
+ ret = ev_get_input(fd, epevents, &ev);
+ if (ret)
+ return -1;
+ update_input_state(charger, &ev);
+ return 0;
+}
+
+static void charger_event_handler(uint32_t /*epevents*/)
+{
+ int ret;
+
+ ret = ev_wait(-1);
+ if (!ret)
+ ev_dispatch();
+}
+
+void healthd_mode_charger_init(struct healthd_config* /*config*/)
+{
+ int ret;
+ struct charger *charger = &charger_state;
+ int i;
+ int epollfd;
+
+ dump_last_kmsg();
+
+ LOGI("--------------- STARTING CHARGER MODE ---------------\n");
+
+ gr_init();
+ gr_font_size(&char_width, &char_height);
+
+ ret = ev_init(input_callback, charger);
+ if (!ret) {
+ epollfd = ev_get_epollfd();
+ healthd_register_event(epollfd, charger_event_handler);
+ }
+
+ ret = res_create_display_surface("charger/battery_fail", &charger->surf_unknown);
+ if (ret < 0) {
+ LOGE("Cannot load battery_fail image\n");
+ charger->surf_unknown = NULL;
+ }
+
+ charger->batt_anim = &battery_animation;
+
+ gr_surface* scale_frames;
+ int scale_count;
+ ret = res_create_multi_display_surface("charger/battery_scale", &scale_count, &scale_frames);
+ if (ret < 0) {
+ LOGE("Cannot load battery_scale image\n");
+ charger->batt_anim->num_frames = 0;
+ charger->batt_anim->num_cycles = 1;
+ } else if (scale_count != charger->batt_anim->num_frames) {
+ LOGE("battery_scale image has unexpected frame count (%d, expected %d)\n",
+ scale_count, charger->batt_anim->num_frames);
+ charger->batt_anim->num_frames = 0;
+ charger->batt_anim->num_cycles = 1;
+ } else {
+ for (i = 0; i < charger->batt_anim->num_frames; i++) {
+ charger->batt_anim->frames[i].surface = scale_frames[i];
+ }
+ }
+
+ ev_sync_key_state(set_key_callback, charger);
+
+#ifndef CHARGER_DISABLE_INIT_BLANK
+ gr_fb_blank(true);
+#endif
+
+ charger->next_screen_transition = -1;
+ charger->next_key_check = -1;
+ charger->next_pwr_check = -1;
+}
diff --git a/charger/images/battery_fail.png b/healthd/images/battery_fail.png
similarity index 100%
rename from charger/images/battery_fail.png
rename to healthd/images/battery_fail.png
Binary files differ
diff --git a/charger/images/battery_scale.png b/healthd/images/battery_scale.png
similarity index 100%
rename from charger/images/battery_scale.png
rename to healthd/images/battery_scale.png
Binary files differ
diff --git a/include/cutils/klog.h b/include/cutils/klog.h
index 3635e89..d5ae6d7 100644
--- a/include/cutils/klog.h
+++ b/include/cutils/klog.h
@@ -25,7 +25,7 @@
void klog_init(void);
int klog_get_level(void);
void klog_set_level(int level);
-void klog_close(void);
+/* TODO: void klog_close(void); - and make klog_fd users thread safe. */
void klog_write(int level, const char *fmt, ...)
__attribute__ ((format(printf, 2, 3)));
void klog_vwrite(int level, const char *fmt, va_list ap);
diff --git a/include/cutils/properties.h b/include/cutils/properties.h
index 2c70165..798db8b 100644
--- a/include/cutils/properties.h
+++ b/include/cutils/properties.h
@@ -20,6 +20,7 @@
#include <sys/cdefs.h>
#include <stddef.h>
#include <sys/system_properties.h>
+#include <stdint.h>
#ifdef __cplusplus
extern "C" {
@@ -44,6 +45,64 @@
*/
int property_get(const char *key, char *value, const char *default_value);
+/* property_get_bool: returns the value of key coerced into a
+** boolean. If the property is not set, then the default value is returned.
+**
+* The following is considered to be true (1):
+** "1", "true", "y", "yes", "on"
+**
+** The following is considered to be false (0):
+** "0", "false", "n", "no", "off"
+**
+** The conversion is whitespace-sensitive (e.g. " off" will not be false).
+**
+** If no property with this key is set (or the key is NULL) or the boolean
+** conversion fails, the default value is returned.
+**/
+int8_t property_get_bool(const char *key, int8_t default_value);
+
+/* property_get_int64: returns the value of key truncated and coerced into a
+** int64_t. If the property is not set, then the default value is used.
+**
+** The numeric conversion is identical to strtoimax with the base inferred:
+** - All digits up to the first non-digit characters are read
+** - The longest consecutive prefix of digits is converted to a long
+**
+** Valid strings of digits are:
+** - An optional sign character + or -
+** - An optional prefix indicating the base (otherwise base 10 is assumed)
+** -- 0 prefix is octal
+** -- 0x / 0X prefix is hex
+**
+** Leading/trailing whitespace is ignored. Overflow/underflow will cause
+** numeric conversion to fail.
+**
+** If no property with this key is set (or the key is NULL) or the numeric
+** conversion fails, the default value is returned.
+**/
+int64_t property_get_int64(const char *key, int64_t default_value);
+
+/* property_get_int32: returns the value of key truncated and coerced into an
+** int32_t. If the property is not set, then the default value is used.
+**
+** The numeric conversion is identical to strtoimax with the base inferred:
+** - All digits up to the first non-digit characters are read
+** - The longest consecutive prefix of digits is converted to a long
+**
+** Valid strings of digits are:
+** - An optional sign character + or -
+** - An optional prefix indicating the base (otherwise base 10 is assumed)
+** -- 0 prefix is octal
+** -- 0x / 0X prefix is hex
+**
+** Leading/trailing whitespace is ignored. Overflow/underflow will cause
+** numeric conversion to fail.
+**
+** If no property with this key is set (or the key is NULL) or the numeric
+** conversion fails, the default value is returned.
+**/
+int32_t property_get_int32(const char *key, int32_t default_value);
+
/* property_set: returns 0 on success, < 0 on failure
*/
int property_set(const char *key, const char *value);
diff --git a/include/cutils/str_parms.h b/include/cutils/str_parms.h
index 247c996..66f3637 100644
--- a/include/cutils/str_parms.h
+++ b/include/cutils/str_parms.h
@@ -34,6 +34,12 @@
int str_parms_add_float(struct str_parms *str_parms, const char *key,
float value);
+// Returns non-zero if the str_parms contains the specified key.
+int str_parms_has_key(struct str_parms *str_parms, const char *key);
+
+// Gets value associated with the specified key (if present), placing it in the buffer
+// pointed to by the out_val parameter. Returns the length of the returned string value.
+// If 'key' isn't in the parms, then return -ENOENT (-2) and leave 'out_val' untouched.
int str_parms_get_str(struct str_parms *str_parms, const char *key,
char *out_val, int len);
int str_parms_get_int(struct str_parms *str_parms, const char *key,
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index f5289c1..61ce211 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -252,6 +252,8 @@
/* the following files have enhanced capabilities and ARE included in user builds. */
{ 00750, AID_ROOT, AID_SHELL, (1 << CAP_SETUID) | (1 << CAP_SETGID), "system/bin/run-as" },
+ { 00750, AID_ROOT, AID_ROOT, 0, "system/bin/uncrypt" },
+ { 00750, AID_ROOT, AID_ROOT, 0, "system/bin/install-recovery.sh" },
{ 00755, AID_ROOT, AID_SHELL, 0, "system/bin/*" },
{ 00755, AID_ROOT, AID_ROOT, 0, "system/lib/valgrind/*" },
{ 00755, AID_ROOT, AID_ROOT, 0, "system/lib64/valgrind/*" },
@@ -261,7 +263,6 @@
{ 00750, AID_ROOT, AID_SHELL, 0, "sbin/*" },
{ 00755, AID_ROOT, AID_ROOT, 0, "bin/*" },
{ 00750, AID_ROOT, AID_SHELL, 0, "init*" },
- { 00750, AID_ROOT, AID_SHELL, 0, "charger*" },
{ 00750, AID_ROOT, AID_SHELL, 0, "sbin/fs_mgr" },
{ 00640, AID_ROOT, AID_SHELL, 0, "fstab.*" },
{ 00644, AID_ROOT, AID_ROOT, 0, 0 },
diff --git a/include/system/audio.h b/include/system/audio.h
index 8838e71..cc4137e 100644
--- a/include/system/audio.h
+++ b/include/system/audio.h
@@ -34,11 +34,17 @@
/* device address used to refer to the standard remote submix */
#define AUDIO_REMOTE_SUBMIX_DEVICE_ADDRESS "0"
+/* AudioFlinger and AudioPolicy services use I/O handles to identify audio sources and sinks */
typedef int audio_io_handle_t;
+#define AUDIO_IO_HANDLE_NONE 0
/* Audio stream types */
typedef enum {
+ /* These values must kept in sync with
+ * frameworks/base/media/java/android/media/AudioSystem.java
+ */
AUDIO_STREAM_DEFAULT = -1,
+ AUDIO_STREAM_MIN = 0,
AUDIO_STREAM_VOICE_CALL = 0,
AUDIO_STREAM_SYSTEM = 1,
AUDIO_STREAM_RING = 2,
@@ -55,7 +61,58 @@
} audio_stream_type_t;
/* Do not change these values without updating their counterparts
- * in media/java/android/media/MediaRecorder.java!
+ * in frameworks/base/media/java/android/media/AudioAttributes.java
+ */
+typedef enum {
+ AUDIO_CONTENT_TYPE_UNKNOWN = 0,
+ AUDIO_CONTENT_TYPE_SPEECH = 1,
+ AUDIO_CONTENT_TYPE_MUSIC = 2,
+ AUDIO_CONTENT_TYPE_MOVIE = 3,
+ AUDIO_CONTENT_TYPE_SONIFICATION = 4,
+
+ AUDIO_CONTENT_TYPE_CNT,
+ AUDIO_CONTENT_TYPE_MAX = AUDIO_CONTENT_TYPE_CNT - 1,
+} audio_content_type_t;
+
+/* Do not change these values without updating their counterparts
+ * in frameworks/base/media/java/android/media/AudioAttributes.java
+ */
+typedef enum {
+ AUDIO_USAGE_UNKNOWN = 0,
+ AUDIO_USAGE_MEDIA = 1,
+ AUDIO_USAGE_VOICE_COMMUNICATION = 2,
+ AUDIO_USAGE_VOICE_COMMUNICATION_SIGNALLING = 3,
+ AUDIO_USAGE_ALARM = 4,
+ AUDIO_USAGE_NOTIFICATION = 5,
+ AUDIO_USAGE_NOTIFICATION_TELEPHONY_RINGTONE = 6,
+ AUDIO_USAGE_NOTIFICATION_COMMUNICATION_REQUEST = 7,
+ AUDIO_USAGE_NOTIFICATION_COMMUNICATION_INSTANT = 8,
+ AUDIO_USAGE_NOTIFICATION_COMMUNICATION_DELAYED = 9,
+ AUDIO_USAGE_NOTIFICATION_EVENT = 10,
+ AUDIO_USAGE_ASSISTANCE_ACCESSIBILITY = 11,
+ AUDIO_USAGE_ASSISTANCE_NAVIGATION_GUIDANCE = 12,
+ AUDIO_USAGE_ASSISTANCE_SONIFICATION = 13,
+ AUDIO_USAGE_GAME = 14,
+
+ AUDIO_USAGE_CNT,
+ AUDIO_USAGE_MAX = AUDIO_USAGE_CNT - 1,
+} audio_usage_t;
+
+typedef uint32_t audio_flags_mask_t;
+
+/* Do not change these values without updating their counterparts
+ * in frameworks/base/media/java/android/media/AudioAttributes.java
+ */
+enum {
+ AUDIO_FLAG_AUDIBILITY_ENFORCED = 0x1,
+ AUDIO_FLAG_SECURE = 0x2,
+ AUDIO_FLAG_SCO = 0x4,
+};
+
+/* Do not change these values without updating their counterparts
+ * in frameworks/base/media/java/android/media/MediaRecorder.java,
+ * frameworks/av/services/audiopolicy/AudioPolicyService.cpp,
+ * and system/media/audio_effects/include/audio_effects/audio_effects_conf.h!
*/
typedef enum {
AUDIO_SOURCE_DEFAULT = 0,
@@ -79,6 +136,16 @@
at the audio HAL. */
} audio_source_t;
+/* Audio attributes */
+#define AUDIO_ATTRIBUTES_TAGS_MAX_SIZE 256
+typedef struct {
+ audio_content_type_t content_type;
+ audio_usage_t usage;
+ audio_source_t source;
+ audio_flags_mask_t flags;
+ char tags[AUDIO_ATTRIBUTES_TAGS_MAX_SIZE]; /* UTF8 */
+} audio_attributes_t;
+
/* special audio session values
* (XXX: should this be living in the audio effects land?)
*/
@@ -93,18 +160,30 @@
* (value must be 0)
*/
AUDIO_SESSION_OUTPUT_MIX = 0,
+
+ /* application does not specify an explicit session ID to be used,
+ * and requests a new session ID to be allocated
+ * TODO use unique values for AUDIO_SESSION_OUTPUT_MIX and AUDIO_SESSION_ALLOCATE,
+ * after all uses have been updated from 0 to the appropriate symbol, and have been tested.
+ */
+ AUDIO_SESSION_ALLOCATE = 0,
} audio_session_t;
/* Audio sub formats (see enum audio_format). */
/* PCM sub formats */
typedef enum {
+ /* All of these are in native byte order */
AUDIO_FORMAT_PCM_SUB_16_BIT = 0x1, /* DO NOT CHANGE - PCM signed 16 bits */
AUDIO_FORMAT_PCM_SUB_8_BIT = 0x2, /* DO NOT CHANGE - PCM unsigned 8 bits */
AUDIO_FORMAT_PCM_SUB_32_BIT = 0x3, /* PCM signed .31 fixed point */
AUDIO_FORMAT_PCM_SUB_8_24_BIT = 0x4, /* PCM signed 7.24 fixed point */
+ AUDIO_FORMAT_PCM_SUB_FLOAT = 0x5, /* PCM single-precision floating point */
+ AUDIO_FORMAT_PCM_SUB_24_BIT_PACKED = 0x6, /* PCM signed .23 fixed point packed in 3 bytes */
} audio_format_pcm_sub_fmt_t;
+/* The audio_format_*_sub_fmt_t declarations are not currently used */
+
/* MP3 sub format field definition : can use 11 LSBs in the same way as MP3
* frame header to specify bit rate, stereo mode, version...
*/
@@ -129,7 +208,7 @@
AUDIO_FORMAT_VORBIS_SUB_NONE = 0x0,
} audio_format_vorbis_sub_fmt_t;
-/* Audio format consists in a main format field (upper 8 bits) and a sub format
+/* Audio format consists of a main format field (upper 8 bits) and a sub format
* field (lower 24 bits).
*
* The main format indicates the main codec type. The sub format field
@@ -149,21 +228,29 @@
AUDIO_FORMAT_HE_AAC_V1 = 0x05000000UL,
AUDIO_FORMAT_HE_AAC_V2 = 0x06000000UL,
AUDIO_FORMAT_VORBIS = 0x07000000UL,
+ AUDIO_FORMAT_OPUS = 0x08000000UL,
AUDIO_FORMAT_MAIN_MASK = 0xFF000000UL,
AUDIO_FORMAT_SUB_MASK = 0x00FFFFFFUL,
/* Aliases */
+ /* note != AudioFormat.ENCODING_PCM_16BIT */
AUDIO_FORMAT_PCM_16_BIT = (AUDIO_FORMAT_PCM |
AUDIO_FORMAT_PCM_SUB_16_BIT),
+ /* note != AudioFormat.ENCODING_PCM_8BIT */
AUDIO_FORMAT_PCM_8_BIT = (AUDIO_FORMAT_PCM |
AUDIO_FORMAT_PCM_SUB_8_BIT),
AUDIO_FORMAT_PCM_32_BIT = (AUDIO_FORMAT_PCM |
AUDIO_FORMAT_PCM_SUB_32_BIT),
AUDIO_FORMAT_PCM_8_24_BIT = (AUDIO_FORMAT_PCM |
AUDIO_FORMAT_PCM_SUB_8_24_BIT),
+ AUDIO_FORMAT_PCM_FLOAT = (AUDIO_FORMAT_PCM |
+ AUDIO_FORMAT_PCM_SUB_FLOAT),
+ AUDIO_FORMAT_PCM_24_BIT_PACKED = (AUDIO_FORMAT_PCM |
+ AUDIO_FORMAT_PCM_SUB_24_BIT_PACKED),
} audio_format_t;
enum {
+ AUDIO_CHANNEL_NONE = 0x0,
/* output channels */
AUDIO_CHANNEL_OUT_FRONT_LEFT = 0x1,
AUDIO_CHANNEL_OUT_FRONT_RIGHT = 0x2,
@@ -191,16 +278,26 @@
AUDIO_CHANNEL_OUT_FRONT_RIGHT |
AUDIO_CHANNEL_OUT_BACK_LEFT |
AUDIO_CHANNEL_OUT_BACK_RIGHT),
- AUDIO_CHANNEL_OUT_SURROUND = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_QUAD_BACK = AUDIO_CHANNEL_OUT_QUAD,
+ /* like AUDIO_CHANNEL_OUT_QUAD_BACK with *_SIDE_* instead of *_BACK_* */
+ AUDIO_CHANNEL_OUT_QUAD_SIDE = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
AUDIO_CHANNEL_OUT_FRONT_RIGHT |
- AUDIO_CHANNEL_OUT_FRONT_CENTER |
- AUDIO_CHANNEL_OUT_BACK_CENTER),
+ AUDIO_CHANNEL_OUT_SIDE_LEFT |
+ AUDIO_CHANNEL_OUT_SIDE_RIGHT),
AUDIO_CHANNEL_OUT_5POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
AUDIO_CHANNEL_OUT_FRONT_RIGHT |
AUDIO_CHANNEL_OUT_FRONT_CENTER |
AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
AUDIO_CHANNEL_OUT_BACK_LEFT |
AUDIO_CHANNEL_OUT_BACK_RIGHT),
+ AUDIO_CHANNEL_OUT_5POINT1_BACK = AUDIO_CHANNEL_OUT_5POINT1,
+ /* like AUDIO_CHANNEL_OUT_5POINT1_BACK with *_SIDE_* instead of *_BACK_* */
+ AUDIO_CHANNEL_OUT_5POINT1_SIDE = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
+ AUDIO_CHANNEL_OUT_FRONT_RIGHT |
+ AUDIO_CHANNEL_OUT_FRONT_CENTER |
+ AUDIO_CHANNEL_OUT_LOW_FREQUENCY |
+ AUDIO_CHANNEL_OUT_SIDE_LEFT |
+ AUDIO_CHANNEL_OUT_SIDE_RIGHT),
// matches the correct AudioFormat.CHANNEL_OUT_7POINT1_SURROUND definition for 7.1
AUDIO_CHANNEL_OUT_7POINT1 = (AUDIO_CHANNEL_OUT_FRONT_LEFT |
AUDIO_CHANNEL_OUT_FRONT_RIGHT |
@@ -264,8 +361,25 @@
AUDIO_CHANNEL_IN_VOICE_DNLINK),
};
+/* A channel mask per se only defines the presence or absence of a channel, not the order.
+ * But see AUDIO_INTERLEAVE_* below for the platform convention of order.
+ */
typedef uint32_t audio_channel_mask_t;
+/* Expresses the convention when stereo audio samples are stored interleaved
+ * in an array. This should improve readability by allowing code to use
+ * symbolic indices instead of hard-coded [0] and [1].
+ *
+ * For multi-channel beyond stereo, the platform convention is that channels
+ * are interleaved in order from least significant channel mask bit
+ * to most significant channel mask bit, with unused bits skipped.
+ * Any exceptions to this convention will be noted at the appropriate API.
+ */
+enum {
+ AUDIO_INTERLEAVE_LEFT = 0,
+ AUDIO_INTERLEAVE_RIGHT = 1,
+};
+
typedef enum {
AUDIO_MODE_INVALID = -2,
AUDIO_MODE_CURRENT = -1,
@@ -278,7 +392,9 @@
AUDIO_MODE_MAX = AUDIO_MODE_CNT - 1,
} audio_mode_t;
+/* This enum is deprecated */
typedef enum {
+ AUDIO_IN_ACOUSTICS_NONE = 0,
AUDIO_IN_ACOUSTICS_AGC_ENABLE = 0x0001,
AUDIO_IN_ACOUSTICS_AGC_DISABLE = 0,
AUDIO_IN_ACOUSTICS_NS_ENABLE = 0x0002,
@@ -304,11 +420,25 @@
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES = 0x100,
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER = 0x200,
AUDIO_DEVICE_OUT_AUX_DIGITAL = 0x400,
+ AUDIO_DEVICE_OUT_HDMI = AUDIO_DEVICE_OUT_AUX_DIGITAL,
+ /* uses an analog connection (multiplexed over the USB connector pins for instance) */
AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET = 0x800,
AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET = 0x1000,
+ /* USB accessory mode: your Android device is a USB device and the dock is a USB host */
AUDIO_DEVICE_OUT_USB_ACCESSORY = 0x2000,
+ /* USB host mode: your Android device is a USB host and the dock is a USB device */
AUDIO_DEVICE_OUT_USB_DEVICE = 0x4000,
AUDIO_DEVICE_OUT_REMOTE_SUBMIX = 0x8000,
+ /* Telephony voice TX path */
+ AUDIO_DEVICE_OUT_TELEPHONY_TX = 0x10000,
+ /* Analog jack with line impedance detected */
+ AUDIO_DEVICE_OUT_LINE = 0x20000,
+ /* HDMI Audio Return Channel */
+ AUDIO_DEVICE_OUT_HDMI_ARC = 0x40000,
+ /* S/PDIF out */
+ AUDIO_DEVICE_OUT_SPDIF = 0x80000,
+ /* FM transmitter out */
+ AUDIO_DEVICE_OUT_FM = 0x100000,
AUDIO_DEVICE_OUT_DEFAULT = AUDIO_DEVICE_BIT_DEFAULT,
AUDIO_DEVICE_OUT_ALL = (AUDIO_DEVICE_OUT_EARPIECE |
AUDIO_DEVICE_OUT_SPEAKER |
@@ -320,12 +450,17 @@
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER |
- AUDIO_DEVICE_OUT_AUX_DIGITAL |
+ AUDIO_DEVICE_OUT_HDMI |
AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET |
AUDIO_DEVICE_OUT_USB_ACCESSORY |
AUDIO_DEVICE_OUT_USB_DEVICE |
AUDIO_DEVICE_OUT_REMOTE_SUBMIX |
+ AUDIO_DEVICE_OUT_TELEPHONY_TX |
+ AUDIO_DEVICE_OUT_LINE |
+ AUDIO_DEVICE_OUT_HDMI_ARC |
+ AUDIO_DEVICE_OUT_SPDIF |
+ AUDIO_DEVICE_OUT_FM |
AUDIO_DEVICE_OUT_DEFAULT),
AUDIO_DEVICE_OUT_ALL_A2DP = (AUDIO_DEVICE_OUT_BLUETOOTH_A2DP |
AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES |
@@ -343,13 +478,25 @@
AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET = AUDIO_DEVICE_BIT_IN | 0x8,
AUDIO_DEVICE_IN_WIRED_HEADSET = AUDIO_DEVICE_BIT_IN | 0x10,
AUDIO_DEVICE_IN_AUX_DIGITAL = AUDIO_DEVICE_BIT_IN | 0x20,
+ AUDIO_DEVICE_IN_HDMI = AUDIO_DEVICE_IN_AUX_DIGITAL,
+ /* Telephony voice RX path */
AUDIO_DEVICE_IN_VOICE_CALL = AUDIO_DEVICE_BIT_IN | 0x40,
+ AUDIO_DEVICE_IN_TELEPHONY_RX = AUDIO_DEVICE_IN_VOICE_CALL,
AUDIO_DEVICE_IN_BACK_MIC = AUDIO_DEVICE_BIT_IN | 0x80,
AUDIO_DEVICE_IN_REMOTE_SUBMIX = AUDIO_DEVICE_BIT_IN | 0x100,
AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET = AUDIO_DEVICE_BIT_IN | 0x200,
AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET = AUDIO_DEVICE_BIT_IN | 0x400,
AUDIO_DEVICE_IN_USB_ACCESSORY = AUDIO_DEVICE_BIT_IN | 0x800,
AUDIO_DEVICE_IN_USB_DEVICE = AUDIO_DEVICE_BIT_IN | 0x1000,
+ /* FM tuner input */
+ AUDIO_DEVICE_IN_FM_TUNER = AUDIO_DEVICE_BIT_IN | 0x2000,
+ /* TV tuner input */
+ AUDIO_DEVICE_IN_TV_TUNER = AUDIO_DEVICE_BIT_IN | 0x4000,
+ /* Analog jack with line impedance detected */
+ AUDIO_DEVICE_IN_LINE = AUDIO_DEVICE_BIT_IN | 0x8000,
+ /* S/PDIF in */
+ AUDIO_DEVICE_IN_SPDIF = AUDIO_DEVICE_BIT_IN | 0x10000,
+ AUDIO_DEVICE_IN_BLUETOOTH_A2DP = AUDIO_DEVICE_BIT_IN | 0x20000,
AUDIO_DEVICE_IN_DEFAULT = AUDIO_DEVICE_BIT_IN | AUDIO_DEVICE_BIT_DEFAULT,
AUDIO_DEVICE_IN_ALL = (AUDIO_DEVICE_IN_COMMUNICATION |
@@ -357,16 +504,23 @@
AUDIO_DEVICE_IN_BUILTIN_MIC |
AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET |
AUDIO_DEVICE_IN_WIRED_HEADSET |
- AUDIO_DEVICE_IN_AUX_DIGITAL |
- AUDIO_DEVICE_IN_VOICE_CALL |
+ AUDIO_DEVICE_IN_HDMI |
+ AUDIO_DEVICE_IN_TELEPHONY_RX |
AUDIO_DEVICE_IN_BACK_MIC |
AUDIO_DEVICE_IN_REMOTE_SUBMIX |
AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET |
AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET |
AUDIO_DEVICE_IN_USB_ACCESSORY |
AUDIO_DEVICE_IN_USB_DEVICE |
+ AUDIO_DEVICE_IN_FM_TUNER |
+ AUDIO_DEVICE_IN_TV_TUNER |
+ AUDIO_DEVICE_IN_LINE |
+ AUDIO_DEVICE_IN_SPDIF |
+ AUDIO_DEVICE_IN_BLUETOOTH_A2DP |
AUDIO_DEVICE_IN_DEFAULT),
AUDIO_DEVICE_IN_ALL_SCO = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET,
+ AUDIO_DEVICE_IN_ALL_USB = (AUDIO_DEVICE_IN_USB_ACCESSORY |
+ AUDIO_DEVICE_IN_USB_DEVICE),
};
typedef uint32_t audio_devices_t;
@@ -444,6 +598,225 @@
is_streaming: false
};
+
+/* audio hw module handle functions or structures referencing a module */
+typedef int audio_module_handle_t;
+
+/******************************
+ * Volume control
+ *****************************/
+
+/* If the audio hardware supports gain control on some audio paths,
+ * the platform can expose them in the audio_policy.conf file. The audio HAL
+ * will then implement gain control functions that will use the following data
+ * structures. */
+
+/* Type of gain control exposed by an audio port */
+#define AUDIO_GAIN_MODE_JOINT 0x1 /* supports joint channel gain control */
+#define AUDIO_GAIN_MODE_CHANNELS 0x2 /* supports separate channel gain control */
+#define AUDIO_GAIN_MODE_RAMP 0x4 /* supports gain ramps */
+
+typedef uint32_t audio_gain_mode_t;
+
+
+/* An audio_gain struct is a representation of a gain stage.
+ * A gain stage is always attached to an audio port. */
+struct audio_gain {
+ audio_gain_mode_t mode; /* e.g. AUDIO_GAIN_MODE_JOINT */
+ audio_channel_mask_t channel_mask; /* channels which gain an be controlled.
+ N/A if AUDIO_GAIN_MODE_CHANNELS is not supported */
+ int min_value; /* minimum gain value in millibels */
+ int max_value; /* maximum gain value in millibels */
+ int default_value; /* default gain value in millibels */
+ unsigned int step_value; /* gain step in millibels */
+ unsigned int min_ramp_ms; /* minimum ramp duration in ms */
+ unsigned int max_ramp_ms; /* maximum ramp duration in ms */
+};
+
+/* The gain configuration structure is used to get or set the gain values of a
+ * given port */
+struct audio_gain_config {
+ int index; /* index of the corresponding audio_gain in the
+ audio_port gains[] table */
+ audio_gain_mode_t mode; /* mode requested for this command */
+ audio_channel_mask_t channel_mask; /* channels which gain value follows.
+ N/A in joint mode */
+ int values[sizeof(audio_channel_mask_t)]; /* gain values in millibels for each
+ channel ordered from LSb to MSb in channel mask.
+ The number of values is 1 in joint mode or
+ popcount(channel_mask) */
+ unsigned int ramp_duration_ms; /* ramp duration in ms */
+};
+
+/******************************
+ * Routing control
+ *****************************/
+
+/* Types defined here are used to describe an audio source or sink at internal
+ * framework interfaces (audio policy, patch panel) or at the audio HAL.
+ * Sink and sources are grouped in a concept of “audio port” representing an
+ * audio end point at the edge of the system managed by the module exposing
+ * the interface. */
+
+/* Audio port role: either source or sink */
+typedef enum {
+ AUDIO_PORT_ROLE_NONE,
+ AUDIO_PORT_ROLE_SOURCE,
+ AUDIO_PORT_ROLE_SINK,
+} audio_port_role_t;
+
+/* Audio port type indicates if it is a session (e.g AudioTrack),
+ * a mix (e.g PlaybackThread output) or a physical device
+ * (e.g AUDIO_DEVICE_OUT_SPEAKER) */
+typedef enum {
+ AUDIO_PORT_TYPE_NONE,
+ AUDIO_PORT_TYPE_DEVICE,
+ AUDIO_PORT_TYPE_MIX,
+ AUDIO_PORT_TYPE_SESSION,
+} audio_port_type_t;
+
+/* Each port has a unique ID or handle allocated by policy manager */
+typedef int audio_port_handle_t;
+#define AUDIO_PORT_HANDLE_NONE 0
+
+
+/* maximum audio device address length */
+#define AUDIO_DEVICE_MAX_ADDRESS_LEN 32
+
+/* extension for audio port configuration structure when the audio port is a
+ * hardware device */
+struct audio_port_config_device_ext {
+ audio_module_handle_t hw_module; /* module the device is attached to */
+ audio_devices_t type; /* device type (e.g AUDIO_DEVICE_OUT_SPEAKER) */
+ char address[AUDIO_DEVICE_MAX_ADDRESS_LEN]; /* device address. "" if N/A */
+};
+
+/* extension for audio port configuration structure when the audio port is a
+ * sub mix */
+struct audio_port_config_mix_ext {
+ audio_module_handle_t hw_module; /* module the stream is attached to */
+ audio_io_handle_t handle; /* I/O handle of the input/output stream */
+ union {
+ //TODO: change use case for output streams: use strategy and mixer attributes
+ audio_stream_type_t stream;
+ audio_source_t source;
+ } usecase;
+};
+
+/* extension for audio port configuration structure when the audio port is an
+ * audio session */
+struct audio_port_config_session_ext {
+ audio_session_t session; /* audio session */
+};
+
+/* Flags indicating which fields are to be considered in struct audio_port_config */
+#define AUDIO_PORT_CONFIG_SAMPLE_RATE 0x1
+#define AUDIO_PORT_CONFIG_CHANNEL_MASK 0x2
+#define AUDIO_PORT_CONFIG_FORMAT 0x4
+#define AUDIO_PORT_CONFIG_GAIN 0x8
+#define AUDIO_PORT_CONFIG_ALL (AUDIO_PORT_CONFIG_SAMPLE_RATE | \
+ AUDIO_PORT_CONFIG_CHANNEL_MASK | \
+ AUDIO_PORT_CONFIG_FORMAT | \
+ AUDIO_PORT_CONFIG_GAIN)
+
+/* audio port configuration structure used to specify a particular configuration of
+ * an audio port */
+struct audio_port_config {
+ audio_port_handle_t id; /* port unique ID */
+ audio_port_role_t role; /* sink or source */
+ audio_port_type_t type; /* device, mix ... */
+ unsigned int config_mask; /* e.g AUDIO_PORT_CONFIG_ALL */
+ unsigned int sample_rate; /* sampling rate in Hz */
+ audio_channel_mask_t channel_mask; /* channel mask if applicable */
+ audio_format_t format; /* format if applicable */
+ struct audio_gain_config gain; /* gain to apply if applicable */
+ union {
+ struct audio_port_config_device_ext device; /* device specific info */
+ struct audio_port_config_mix_ext mix; /* mix specific info */
+ struct audio_port_config_session_ext session; /* session specific info */
+ } ext;
+};
+
+
+/* max number of sampling rates in audio port */
+#define AUDIO_PORT_MAX_SAMPLING_RATES 16
+/* max number of channel masks in audio port */
+#define AUDIO_PORT_MAX_CHANNEL_MASKS 16
+/* max number of audio formats in audio port */
+#define AUDIO_PORT_MAX_FORMATS 16
+/* max number of gain controls in audio port */
+#define AUDIO_PORT_MAX_GAINS 16
+
+/* extension for audio port structure when the audio port is a hardware device */
+struct audio_port_device_ext {
+ audio_module_handle_t hw_module; /* module the device is attached to */
+ audio_devices_t type; /* device type (e.g AUDIO_DEVICE_OUT_SPEAKER) */
+ char address[AUDIO_DEVICE_MAX_ADDRESS_LEN];
+};
+
+/* Latency class of the audio mix */
+typedef enum {
+ AUDIO_LATENCY_LOW,
+ AUDIO_LATENCY_NORMAL,
+} audio_mix_latency_class_t;
+
+/* extension for audio port structure when the audio port is a sub mix */
+struct audio_port_mix_ext {
+ audio_module_handle_t hw_module; /* module the stream is attached to */
+ audio_io_handle_t handle; /* I/O handle of the input.output stream */
+ audio_mix_latency_class_t latency_class; /* latency class */
+ // other attributes: routing strategies
+};
+
+/* extension for audio port structure when the audio port is an audio session */
+struct audio_port_session_ext {
+ audio_session_t session; /* audio session */
+};
+
+
+struct audio_port {
+ audio_port_handle_t id; /* port unique ID */
+ audio_port_role_t role; /* sink or source */
+ audio_port_type_t type; /* device, mix ... */
+ unsigned int num_sample_rates; /* number of sampling rates in following array */
+ unsigned int sample_rates[AUDIO_PORT_MAX_SAMPLING_RATES];
+ unsigned int num_channel_masks; /* number of channel masks in following array */
+ audio_channel_mask_t channel_masks[AUDIO_PORT_MAX_CHANNEL_MASKS];
+ unsigned int num_formats; /* number of formats in following array */
+ audio_format_t formats[AUDIO_PORT_MAX_FORMATS];
+ unsigned int num_gains; /* number of gains in following array */
+ struct audio_gain gains[AUDIO_PORT_MAX_GAINS];
+ struct audio_port_config active_config; /* current audio port configuration */
+ union {
+ struct audio_port_device_ext device;
+ struct audio_port_mix_ext mix;
+ struct audio_port_session_ext session;
+ } ext;
+};
+
+/* An audio patch represents a connection between one or more source ports and
+ * one or more sink ports. Patches are connected and disconnected by audio policy manager or by
+ * applications via framework APIs.
+ * Each patch is identified by a handle at the interface used to create that patch. For instance,
+ * when a patch is created by the audio HAL, the HAL allocates and returns a handle.
+ * This handle is unique to a given audio HAL hardware module.
+ * But the same patch receives another system wide unique handle allocated by the framework.
+ * This unique handle is used for all transactions inside the framework.
+ */
+typedef int audio_patch_handle_t;
+#define AUDIO_PATCH_HANDLE_NONE 0
+
+#define AUDIO_PATCH_PORTS_MAX 16
+
+struct audio_patch {
+ audio_patch_handle_t id; /* patch unique ID */
+ unsigned int num_sources; /* number of sources in following array */
+ struct audio_port_config sources[AUDIO_PATCH_PORTS_MAX];
+ unsigned int num_sinks; /* number of sinks in following array */
+ struct audio_port_config sinks[AUDIO_PATCH_PORTS_MAX];
+};
+
+
static inline bool audio_is_output_device(audio_devices_t device)
{
if (((device & AUDIO_DEVICE_BIT_IN) == 0) &&
@@ -468,8 +841,17 @@
return (device & AUDIO_DEVICE_BIT_IN) == 0;
}
+static inline bool audio_is_a2dp_in_device(audio_devices_t device)
+{
+ if ((device & AUDIO_DEVICE_BIT_IN) != 0) {
+ device &= ~AUDIO_DEVICE_BIT_IN;
+ if ((popcount(device) == 1) && (device & AUDIO_DEVICE_IN_BLUETOOTH_A2DP))
+ return true;
+ }
+ return false;
+}
-static inline bool audio_is_a2dp_device(audio_devices_t device)
+static inline bool audio_is_a2dp_out_device(audio_devices_t device)
{
if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_A2DP))
return true;
@@ -477,6 +859,12 @@
return false;
}
+// Deprecated - use audio_is_a2dp_out_device() instead
+static inline bool audio_is_a2dp_device(audio_devices_t device)
+{
+ return audio_is_a2dp_out_device(device);
+}
+
static inline bool audio_is_bluetooth_sco_device(audio_devices_t device)
{
if ((device & AUDIO_DEVICE_BIT_IN) == 0) {
@@ -491,12 +879,25 @@
return false;
}
+static inline bool audio_is_usb_out_device(audio_devices_t device)
+{
+ return ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB));
+}
+
+static inline bool audio_is_usb_in_device(audio_devices_t device)
+{
+ if ((device & AUDIO_DEVICE_BIT_IN) != 0) {
+ device &= ~AUDIO_DEVICE_BIT_IN;
+ if (popcount(device) == 1 && (device & AUDIO_DEVICE_IN_ALL_USB) != 0)
+ return true;
+ }
+ return false;
+}
+
+/* OBSOLETE - use audio_is_usb_out_device() instead. */
static inline bool audio_is_usb_device(audio_devices_t device)
{
- if ((popcount(device) == 1) && (device & AUDIO_DEVICE_OUT_ALL_USB))
- return true;
- else
- return false;
+ return audio_is_usb_out_device(device);
}
static inline bool audio_is_remote_submix_device(audio_devices_t device)
@@ -524,6 +925,22 @@
return false;
}
+/* Returns the number of channels from an input channel mask,
+ * used in the context of audio input or recording.
+ */
+static inline uint32_t audio_channel_count_from_in_mask(audio_channel_mask_t channel)
+{
+ return popcount(channel & AUDIO_CHANNEL_IN_ALL);
+}
+
+/* Returns the number of channels from an output channel mask,
+ * used in the context of audio output or playback.
+ */
+static inline uint32_t audio_channel_count_from_out_mask(audio_channel_mask_t channel)
+{
+ return popcount(channel & AUDIO_CHANNEL_OUT_ALL);
+}
+
/* Derive an output channel mask from a channel count.
* This is to be used when the content channel mask is unknown. The 1, 2, 4, 5, 6, 7 and 8 channel
* cases are mapped to the standard game/home-theater layouts, but note that 4 is mapped to quad,
@@ -534,7 +951,7 @@
*/
static inline audio_channel_mask_t audio_channel_out_mask_from_count(uint32_t channel_count)
{
- switch(channel_count) {
+ switch (channel_count) {
case 1:
return AUDIO_CHANNEL_OUT_MONO;
case 2:
@@ -573,10 +990,18 @@
{
switch (format & AUDIO_FORMAT_MAIN_MASK) {
case AUDIO_FORMAT_PCM:
- if (format != AUDIO_FORMAT_PCM_16_BIT &&
- format != AUDIO_FORMAT_PCM_8_BIT) {
+ switch (format) {
+ case AUDIO_FORMAT_PCM_16_BIT:
+ case AUDIO_FORMAT_PCM_8_BIT:
+ case AUDIO_FORMAT_PCM_32_BIT:
+ case AUDIO_FORMAT_PCM_8_24_BIT:
+ case AUDIO_FORMAT_PCM_FLOAT:
+ case AUDIO_FORMAT_PCM_24_BIT_PACKED:
+ return true;
+ default:
return false;
}
+ /* not reached */
case AUDIO_FORMAT_MP3:
case AUDIO_FORMAT_AMR_NB:
case AUDIO_FORMAT_AMR_WB:
@@ -604,12 +1029,18 @@
case AUDIO_FORMAT_PCM_8_24_BIT:
size = sizeof(int32_t);
break;
+ case AUDIO_FORMAT_PCM_24_BIT_PACKED:
+ size = sizeof(uint8_t) * 3;
+ break;
case AUDIO_FORMAT_PCM_16_BIT:
size = sizeof(int16_t);
break;
case AUDIO_FORMAT_PCM_8_BIT:
size = sizeof(uint8_t);
break;
+ case AUDIO_FORMAT_PCM_FLOAT:
+ size = sizeof(float);
+ break;
default:
break;
}
diff --git a/include/system/graphics.h b/include/system/graphics.h
index be86ae4..82877a0 100644
--- a/include/system/graphics.h
+++ b/include/system/graphics.h
@@ -165,24 +165,54 @@
/*
* Android RAW sensor format:
*
- * This format is exposed outside of the HAL to applications.
+ * This format is exposed outside of the camera HAL to applications.
*
- * RAW_SENSOR is a single-channel 16-bit format, typically representing raw
- * Bayer-pattern images from an image sensor, with minimal processing.
+ * RAW_SENSOR is a single-channel, 16-bit, little endian format, typically
+ * representing raw Bayer-pattern images from an image sensor, with minimal
+ * processing.
*
* The exact pixel layout of the data in the buffer is sensor-dependent, and
* needs to be queried from the camera device.
*
* Generally, not all 16 bits are used; more common values are 10 or 12
- * bits. All parameters to interpret the raw data (black and white points,
+ * bits. If not all bits are used, the lower-order bits are filled first.
+ * All parameters to interpret the raw data (black and white points,
* color space, etc) must be queried from the camera device.
*
* This format assumes
* - an even width
* - an even height
- * - a horizontal stride multiple of 16 pixels (32 bytes).
+ * - a horizontal stride multiple of 16 pixels
+ * - a vertical stride equal to the height
+ * - strides are specified in pixels, not in bytes
+ *
+ * size = stride * height * 2
+ *
+ * This format must be accepted by the gralloc module when used with the
+ * following usage flags:
+ * - GRALLOC_USAGE_HW_CAMERA_*
+ * - GRALLOC_USAGE_SW_*
+ * - GRALLOC_USAGE_RENDERSCRIPT
*/
- HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20,
+ HAL_PIXEL_FORMAT_RAW16 = 0x20,
+ HAL_PIXEL_FORMAT_RAW_SENSOR = 0x20, // TODO(rubenbrunk): Remove RAW_SENSOR.
+
+ /*
+ * Android opaque RAW format:
+ *
+ * This format is exposed outside of the camera HAL to applications.
+ *
+ * RAW_OPAQUE is a format for unprocessed raw image buffers coming from an
+ * image sensor. The actual structure of buffers of this format is
+ * implementation-dependent.
+ *
+ * This format must be accepted by the gralloc module when used with the
+ * following usage flags:
+ * - GRALLOC_USAGE_HW_CAMERA_*
+ * - GRALLOC_USAGE_SW_*
+ * - GRALLOC_USAGE_RENDERSCRIPT
+ */
+ HAL_PIXEL_FORMAT_RAW_OPAQUE = 0x24,
/*
* Android binary blob graphics buffer format:
@@ -297,6 +327,136 @@
HAL_TRANSFORM_RESERVED = 0x08,
};
+/**
+ * Colorspace Definitions
+ * ======================
+ *
+ * Colorspace is the definition of how pixel values should be interpreted.
+ * It includes primaries (including white point) and the transfer
+ * characteristic function, which describes both gamma curve and numeric
+ * range (within the bit depth).
+ */
+
+enum {
+ /*
+ * Arbitrary colorspace with manually defined characteristics.
+ * Colorspace definition must be communicated separately.
+ *
+ * This is used when specifying primaries, transfer characteristics,
+ * etc. separately.
+ *
+ * A typical use case is in video encoding parameters (e.g. for H.264),
+ * where a colorspace can have separately defined primaries, transfer
+ * characteristics, etc.
+ */
+ HAL_COLORSPACE_ARBITRARY = 0x1,
+
+ /*
+ * YCbCr Colorspaces
+ * -----------------
+ *
+ * Primaries are given using (x,y) coordinates in the CIE 1931 definition
+ * of x and y specified by ISO 11664-1.
+ *
+ * Transfer characteristics are the opto-electronic transfer characteristic
+ * at the source as a function of linear optical intensity (luminance).
+ */
+
+ /*
+ * JPEG File Interchange Format (JFIF)
+ *
+ * Same model as BT.601-625, but all values (Y, Cb, Cr) range from 0 to 255
+ *
+ * Transfer characteristic curve:
+ * E = 1.099 * L ^ 0.45 - 0.099, 1.00 >= L >= 0.018
+ * E = 4.500 L, 0.018 > L >= 0
+ * L - luminance of image 0 <= L <= 1 for conventional colorimetry
+ * E - corresponding electrical signal
+ *
+ * Primaries: x y
+ * green 0.290 0.600
+ * blue 0.150 0.060
+ * red 0.640 0.330
+ * white (D65) 0.3127 0.3290
+ */
+ HAL_COLORSPACE_JFIF = 0x101,
+
+ /*
+ * ITU-R Recommendation 601 (BT.601) - 625-line
+ *
+ * Standard-definition television, 625 Lines (PAL)
+ *
+ * For 8-bit-depth formats:
+ * Luma (Y) samples should range from 16 to 235, inclusive
+ * Chroma (Cb, Cr) samples should range from 16 to 240, inclusive
+ *
+ * For 10-bit-depth formats:
+ * Luma (Y) samples should range from 64 to 940, inclusive
+ * Chroma (Cb, Cr) samples should range from 64 to 960, inclusive
+ *
+ * Transfer characteristic curve:
+ * E = 1.099 * L ^ 0.45 - 0.099, 1.00 >= L >= 0.018
+ * E = 4.500 L, 0.018 > L >= 0
+ * L - luminance of image 0 <= L <= 1 for conventional colorimetry
+ * E - corresponding electrical signal
+ *
+ * Primaries: x y
+ * green 0.290 0.600
+ * blue 0.150 0.060
+ * red 0.640 0.330
+ * white (D65) 0.3127 0.3290
+ */
+ HAL_COLORSPACE_BT601_625 = 0x102,
+
+ /*
+ * ITU-R Recommendation 601 (BT.601) - 525-line
+ *
+ * Standard-definition television, 525 Lines (NTSC)
+ *
+ * For 8-bit-depth formats:
+ * Luma (Y) samples should range from 16 to 235, inclusive
+ * Chroma (Cb, Cr) samples should range from 16 to 240, inclusive
+ *
+ * For 10-bit-depth formats:
+ * Luma (Y) samples should range from 64 to 940, inclusive
+ * Chroma (Cb, Cr) samples should range from 64 to 960, inclusive
+ *
+ * Transfer characteristic curve:
+ * E = 1.099 * L ^ 0.45 - 0.099, 1.00 >= L >= 0.018
+ * E = 4.500 L, 0.018 > L >= 0
+ * L - luminance of image 0 <= L <= 1 for conventional colorimetry
+ * E - corresponding electrical signal
+ *
+ * Primaries: x y
+ * green 0.310 0.595
+ * blue 0.155 0.070
+ * red 0.630 0.340
+ * white (D65) 0.3127 0.3290
+ */
+ HAL_COLORSPACE_BT601_525 = 0x103,
+
+ /*
+ * ITU-R Recommendation 709 (BT.709)
+ *
+ * High-definition television
+ *
+ * For 8-bit-depth formats:
+ * Luma (Y) samples should range from 16 to 235, inclusive
+ * Chroma (Cb, Cr) samples should range from 16 to 240, inclusive
+ *
+ * For 10-bit-depth formats:
+ * Luma (Y) samples should range from 64 to 940, inclusive
+ * Chroma (Cb, Cr) samples should range from 64 to 960, inclusive
+ *
+ * Primaries: x y
+ * green 0.300 0.600
+ * blue 0.150 0.060
+ * red 0.640 0.330
+ * white (D65) 0.3127 0.3290
+ */
+ HAL_COLORSPACE_BT709 = 0x104,
+};
+
#ifdef __cplusplus
}
#endif
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
index 1d67c12..d26e931 100644
--- a/include/usbhost/usbhost.h
+++ b/include/usbhost/usbhost.h
@@ -189,6 +189,13 @@
int usb_device_connect_kernel_driver(struct usb_device *device,
unsigned int interface, int connect);
+/* Sets the current configuration for the device to the specified configuration */
+int usb_device_set_configuration(struct usb_device *device, int configuration);
+
+/* Sets the specified interface of a USB device */
+int usb_device_set_interface(struct usb_device *device, unsigned int interface,
+ unsigned int alt_setting);
+
/* Sends a control message to the specified device on endpoint zero */
int usb_device_control_transfer(struct usb_device *device,
int requestType,
diff --git a/include/utils/BitSet.h b/include/utils/BitSet.h
index f1d68a0..8c61293 100644
--- a/include/utils/BitSet.h
+++ b/include/utils/BitSet.h
@@ -75,19 +75,19 @@
// Result is undefined if all bits are unmarked.
inline uint32_t firstMarkedBit() const { return firstMarkedBit(value); }
- static uint32_t firstMarkedBit(uint32_t value) { return __builtin_clzl(value); }
+ static uint32_t firstMarkedBit(uint32_t value) { return clz_checked(value); }
// Finds the first unmarked bit in the set.
// Result is undefined if all bits are marked.
inline uint32_t firstUnmarkedBit() const { return firstUnmarkedBit(value); }
- static inline uint32_t firstUnmarkedBit(uint32_t value) { return __builtin_clzl(~ value); }
+ static inline uint32_t firstUnmarkedBit(uint32_t value) { return clz_checked(~ value); }
// Finds the last marked bit in the set.
// Result is undefined if all bits are unmarked.
inline uint32_t lastMarkedBit() const { return lastMarkedBit(value); }
- static inline uint32_t lastMarkedBit(uint32_t value) { return 31 - __builtin_ctzl(value); }
+ static inline uint32_t lastMarkedBit(uint32_t value) { return 31 - ctz_checked(value); }
// Finds the first marked bit in the set and clears it. Returns the bit index.
// Result is undefined if all bits are unmarked.
@@ -145,6 +145,25 @@
value |= other.value;
return *this;
}
+
+private:
+ // We use these helpers as the signature of __builtin_c{l,t}z has "unsigned int" for the
+ // input, which is only guaranteed to be 16b, not 32. The compiler should optimize this away.
+ static inline uint32_t clz_checked(uint32_t value) {
+ if (sizeof(unsigned int) == sizeof(uint32_t)) {
+ return __builtin_clz(value);
+ } else {
+ return __builtin_clzl(value);
+ }
+ }
+
+ static inline uint32_t ctz_checked(uint32_t value) {
+ if (sizeof(unsigned int) == sizeof(uint32_t)) {
+ return __builtin_ctz(value);
+ } else {
+ return __builtin_ctzl(value);
+ }
+ }
};
ANDROID_BASIC_TYPES_TRAITS(BitSet32)
diff --git a/include/utils/Condition.h b/include/utils/Condition.h
index e63ba7e..1c99d1a 100644
--- a/include/utils/Condition.h
+++ b/include/utils/Condition.h
@@ -60,7 +60,7 @@
status_t wait(Mutex& mutex);
// same with relative timeout
status_t waitRelative(Mutex& mutex, nsecs_t reltime);
- // Signal the condition variable, allowing one thread to continue.
+ // Signal the condition variable, allowing exactly one thread to continue.
void signal();
// Signal the condition variable, allowing one or all threads to continue.
void signal(WakeUpType type) {
@@ -132,6 +132,17 @@
#endif // HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE
}
inline void Condition::signal() {
+ /*
+ * POSIX says pthread_cond_signal wakes up "one or more" waiting threads.
+ * However bionic follows the glibc guarantee which wakes up "exactly one"
+ * waiting thread.
+ *
+ * man 3 pthread_cond_signal
+ * pthread_cond_signal restarts one of the threads that are waiting on
+ * the condition variable cond. If no threads are waiting on cond,
+ * nothing happens. If several threads are waiting on cond, exactly one
+ * is restarted, but it is not specified which.
+ */
pthread_cond_signal(&mCond);
}
inline void Condition::broadcast() {
diff --git a/include/utils/LruCache.h b/include/utils/LruCache.h
index 9248ac9..cd9d7f9 100644
--- a/include/utils/LruCache.h
+++ b/include/utils/LruCache.h
@@ -17,8 +17,8 @@
#ifndef ANDROID_UTILS_LRU_CACHE_H
#define ANDROID_UTILS_LRU_CACHE_H
+#include <UniquePtr.h>
#include <utils/BasicHashtable.h>
-#include <utils/UniquePtr.h>
namespace android {
@@ -48,6 +48,7 @@
bool remove(const TKey& key);
bool removeOldest();
void clear();
+ const TValue& peekOldestValue();
class Iterator {
public:
@@ -184,6 +185,14 @@
}
template <typename TKey, typename TValue>
+const TValue& LruCache<TKey, TValue>::peekOldestValue() {
+ if (mOldest) {
+ return mOldest->value;
+ }
+ return mNullValue;
+}
+
+template <typename TKey, typename TValue>
void LruCache<TKey, TValue>::clear() {
if (mListener) {
for (Entry* p = mOldest; p != NULL; p = p->child) {
diff --git a/include/utils/NativeHandle.h b/include/utils/NativeHandle.h
new file mode 100644
index 0000000..b825168
--- /dev/null
+++ b/include/utils/NativeHandle.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_NATIVE_HANDLE_H
+#define ANDROID_NATIVE_HANDLE_H
+
+#include <utils/RefBase.h>
+#include <utils/StrongPointer.h>
+
+typedef struct native_handle native_handle_t;
+
+namespace android {
+
+class NativeHandle: public LightRefBase<NativeHandle> {
+public:
+ // Create a refcounted wrapper around a native_handle_t, and declare
+ // whether the wrapper owns the handle (so that it should clean up the
+ // handle upon destruction) or not.
+ // If handle is NULL, no NativeHandle will be created.
+ static sp<NativeHandle> create(native_handle_t* handle, bool ownsHandle);
+
+ const native_handle_t* handle() const {
+ return mHandle;
+ }
+
+private:
+ // for access to the destructor
+ friend class LightRefBase<NativeHandle>;
+
+ NativeHandle(native_handle_t* handle, bool ownsHandle);
+ virtual ~NativeHandle();
+
+ native_handle_t* mHandle;
+ bool mOwnsHandle;
+
+ // non-copyable
+ NativeHandle(const NativeHandle&);
+ NativeHandle& operator=(const NativeHandle&);
+};
+
+} // namespace android
+
+#endif // ANDROID_NATIVE_HANDLE_H
diff --git a/include/utils/RefBase.h b/include/utils/RefBase.h
index cbfe13a..8e15c19 100644
--- a/include/utils/RefBase.h
+++ b/include/utils/RefBase.h
@@ -203,6 +203,13 @@
mutable volatile int32_t mCount;
};
+// This is a wrapper around LightRefBase that simply enforces a virtual
+// destructor to eliminate the template requirement of LightRefBase
+class VirtualLightRefBase : public LightRefBase<VirtualLightRefBase> {
+public:
+ virtual ~VirtualLightRefBase() {}
+};
+
// ---------------------------------------------------------------------------
template <typename T>
diff --git a/include/utils/UniquePtr.h b/include/utils/UniquePtr.h
deleted file mode 100644
index bc62fe6..0000000
--- a/include/utils/UniquePtr.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE ===
- *
- * THIS IS A COPY OF libcore/include/UniquePtr.h AND AS SUCH THAT IS THE
- * CANONICAL SOURCE OF THIS FILE. PLEASE KEEP THEM IN SYNC.
- *
- * === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE === NOTE ===
- */
-
-#ifndef UNIQUE_PTR_H_included
-#define UNIQUE_PTR_H_included
-
-#include <cstdlib> // For NULL.
-
-// Default deleter for pointer types.
-template <typename T>
-struct DefaultDelete {
- enum { type_must_be_complete = sizeof(T) };
- DefaultDelete() {}
- void operator()(T* p) const {
- delete p;
- }
-};
-
-// Default deleter for array types.
-template <typename T>
-struct DefaultDelete<T[]> {
- enum { type_must_be_complete = sizeof(T) };
- void operator()(T* p) const {
- delete[] p;
- }
-};
-
-// A smart pointer that deletes the given pointer on destruction.
-// Equivalent to C++0x's std::unique_ptr (a combination of boost::scoped_ptr
-// and boost::scoped_array).
-// Named to be in keeping with Android style but also to avoid
-// collision with any other implementation, until we can switch over
-// to unique_ptr.
-// Use thus:
-// UniquePtr<C> c(new C);
-template <typename T, typename D = DefaultDelete<T> >
-class UniquePtr {
-public:
- // Construct a new UniquePtr, taking ownership of the given raw pointer.
- explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) {
- }
-
- ~UniquePtr() {
- reset();
- }
-
- // Accessors.
- T& operator*() const { return *mPtr; }
- T* operator->() const { return mPtr; }
- T* get() const { return mPtr; }
-
- // Returns the raw pointer and hands over ownership to the caller.
- // The pointer will not be deleted by UniquePtr.
- T* release() __attribute__((warn_unused_result)) {
- T* result = mPtr;
- mPtr = NULL;
- return result;
- }
-
- // Takes ownership of the given raw pointer.
- // If this smart pointer previously owned a different raw pointer, that
- // raw pointer will be freed.
- void reset(T* ptr = NULL) {
- if (ptr != mPtr) {
- D()(mPtr);
- mPtr = ptr;
- }
- }
-
-private:
- // The raw pointer.
- T* mPtr;
-
- // Comparing unique pointers is probably a mistake, since they're unique.
- template <typename T2> bool operator==(const UniquePtr<T2>& p) const;
- template <typename T2> bool operator!=(const UniquePtr<T2>& p) const;
-
- // Disallow copy and assignment.
- UniquePtr(const UniquePtr&);
- void operator=(const UniquePtr&);
-};
-
-// Partial specialization for array types. Like std::unique_ptr, this removes
-// operator* and operator-> but adds operator[].
-template <typename T, typename D>
-class UniquePtr<T[], D> {
-public:
- explicit UniquePtr(T* ptr = NULL) : mPtr(ptr) {
- }
-
- ~UniquePtr() {
- reset();
- }
-
- T& operator[](size_t i) const {
- return mPtr[i];
- }
- T* get() const { return mPtr; }
-
- T* release() __attribute__((warn_unused_result)) {
- T* result = mPtr;
- mPtr = NULL;
- return result;
- }
-
- void reset(T* ptr = NULL) {
- if (ptr != mPtr) {
- D()(mPtr);
- mPtr = ptr;
- }
- }
-
-private:
- T* mPtr;
-
- // Disallow copy and assignment.
- UniquePtr(const UniquePtr&);
- void operator=(const UniquePtr&);
-};
-
-#if UNIQUE_PTR_TESTS
-
-// Run these tests with:
-// g++ -g -DUNIQUE_PTR_TESTS -x c++ UniquePtr.h && ./a.out
-
-#include <stdio.h>
-
-static void assert(bool b) {
- if (!b) {
- fprintf(stderr, "FAIL\n");
- abort();
- }
- fprintf(stderr, "OK\n");
-}
-static int cCount = 0;
-struct C {
- C() { ++cCount; }
- ~C() { --cCount; }
-};
-static bool freed = false;
-struct Freer {
- void operator()(int* p) {
- assert(*p == 123);
- free(p);
- freed = true;
- }
-};
-
-int main(int argc, char* argv[]) {
- //
- // UniquePtr<T> tests...
- //
-
- // Can we free a single object?
- {
- UniquePtr<C> c(new C);
- assert(cCount == 1);
- }
- assert(cCount == 0);
- // Does release work?
- C* rawC;
- {
- UniquePtr<C> c(new C);
- assert(cCount == 1);
- rawC = c.release();
- }
- assert(cCount == 1);
- delete rawC;
- // Does reset work?
- {
- UniquePtr<C> c(new C);
- assert(cCount == 1);
- c.reset(new C);
- assert(cCount == 1);
- }
- assert(cCount == 0);
-
- //
- // UniquePtr<T[]> tests...
- //
-
- // Can we free an array?
- {
- UniquePtr<C[]> cs(new C[4]);
- assert(cCount == 4);
- }
- assert(cCount == 0);
- // Does release work?
- {
- UniquePtr<C[]> c(new C[4]);
- assert(cCount == 4);
- rawC = c.release();
- }
- assert(cCount == 4);
- delete[] rawC;
- // Does reset work?
- {
- UniquePtr<C[]> c(new C[4]);
- assert(cCount == 4);
- c.reset(new C[2]);
- assert(cCount == 2);
- }
- assert(cCount == 0);
-
- //
- // Custom deleter tests...
- //
- assert(!freed);
- {
- UniquePtr<int, Freer> i(reinterpret_cast<int*>(malloc(sizeof(int))));
- *i = 123;
- }
- assert(freed);
- return 0;
-}
-#endif
-
-#endif // UNIQUE_PTR_H_included
diff --git a/init/builtins.c b/init/builtins.c
index d9f7bbe..37bbaa3 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -517,10 +517,14 @@
return -1;
}
- /* ret is 1 if the device is encrypted, 0 if not, and -1 on error */
- if (ret == 1) {
+ /* ret is 2 if device needs encrypted, 1 if the device appears encrypted,
+ * 0 if not, and -1 on error */
+ if (ret == 2) {
+ property_set("ro.crypto.state", "unencrypted");
+ property_set("vold.decrypt", "trigger_encryption");
+ } else if (ret == 1) {
property_set("ro.crypto.state", "encrypted");
- property_set("vold.decrypt", "1");
+ property_set("vold.decrypt", "trigger_default_encryption");
} else if (ret == 0) {
property_set("ro.crypto.state", "unencrypted");
/* If fs_mgr determined this is an unencrypted device, then trigger
diff --git a/init/property_service.c b/init/property_service.c
index fb3bc8d..97f281f 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -24,6 +24,7 @@
#include <dirent.h>
#include <limits.h>
#include <errno.h>
+#include <sys/poll.h>
#include <cutils/misc.h>
#include <cutils/sockets.h>
@@ -96,6 +97,8 @@
{ "persist.gps.", AID_GPS, 0 },
{ "persist.service.bdroid.", AID_BLUETOOTH, 0 },
{ "selinux." , AID_SYSTEM, 0 },
+ { "build.fingerprint", AID_SYSTEM, 0 },
+ { "partition." , AID_SYSTEM, 0},
{ NULL, 0, 0 }
};
@@ -110,6 +113,7 @@
} control_perms[] = {
{ "dumpstate",AID_SHELL, AID_LOG },
{ "ril-daemon",AID_RADIO, AID_RADIO },
+ { "pre-recovery", AID_SYSTEM, AID_SYSTEM },
{NULL, 0, 0 }
};
@@ -282,7 +286,6 @@
static bool is_legal_property_name(const char* name, size_t namelen)
{
size_t i;
- bool previous_was_dot = false;
if (namelen >= PROP_NAME_MAX) return false;
if (namelen < 1) return false;
if (name[0] == '.') return false;
@@ -292,11 +295,10 @@
/* Don't allow ".." to appear in a property name */
for (i = 0; i < namelen; i++) {
if (name[i] == '.') {
- if (previous_was_dot == true) return false;
- previous_was_dot = true;
+ // i=0 is guaranteed to never have a dot. See above.
+ if (name[i-1] == '.') return false;
continue;
}
- previous_was_dot = false;
if (name[i] == '_' || name[i] == '-') continue;
if (name[i] >= 'a' && name[i] <= 'z') continue;
if (name[i] >= 'A' && name[i] <= 'Z') continue;
@@ -369,6 +371,9 @@
socklen_t addr_size = sizeof(addr);
socklen_t cr_size = sizeof(cr);
char * source_ctx = NULL;
+ struct pollfd ufds[1];
+ const int timeout_ms = 2 * 1000; /* Default 2 sec timeout for caller to send property. */
+ int nr;
if ((s = accept(property_set_fd, (struct sockaddr *) &addr, &addr_size)) < 0) {
return;
@@ -381,7 +386,21 @@
return;
}
- r = TEMP_FAILURE_RETRY(recv(s, &msg, sizeof(msg), 0));
+ ufds[0].fd = s;
+ ufds[0].events = POLLIN;
+ ufds[0].revents = 0;
+ nr = TEMP_FAILURE_RETRY(poll(ufds, 1, timeout_ms));
+ if (nr == 0) {
+ ERROR("sys_prop: timeout waiting for uid=%d to send property message.\n", cr.uid);
+ close(s);
+ return;
+ } else if (nr < 0) {
+ ERROR("sys_prop: error waiting for uid=%d to send property message. err=%d %s\n", cr.uid, errno, strerror(errno));
+ close(s);
+ return;
+ }
+
+ r = TEMP_FAILURE_RETRY(recv(s, &msg, sizeof(msg), MSG_DONTWAIT));
if(r != sizeof(prop_msg)) {
ERROR("sys_prop: mis-match msg size received: %d expected: %zu errno: %d\n",
r, sizeof(prop_msg), errno);
diff --git a/libbacktrace/map_info.c b/libbacktrace/map_info.c
new file mode 100644
index 0000000..073b24a
--- /dev/null
+++ b/libbacktrace/map_info.c
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <log/log.h>
+#include <sys/time.h>
+
+#include <backtrace/backtrace.h>
+
+#if defined(__APPLE__)
+
+// Mac OS vmmap(1) output:
+// __TEXT 0009f000-000a1000 [ 8K 8K] r-x/rwx SM=COW /Volumes/android/dalvik-dev/out/host/darwin-x86/bin/libcorkscrew_test\n
+// 012345678901234567890123456789012345678901234567890123456789
+// 0 1 2 3 4 5
+static backtrace_map_info_t* parse_vmmap_line(const char* line) {
+ unsigned long int start;
+ unsigned long int end;
+ char permissions[4];
+ int name_pos;
+ if (sscanf(line, "%*21c %lx-%lx [%*13c] %3c/%*3c SM=%*3c %n",
+ &start, &end, permissions, &name_pos) != 3) {
+ return NULL;
+ }
+
+ const char* name = line + name_pos;
+ size_t name_len = strlen(name);
+
+ backtrace_map_info_t* mi = calloc(1, sizeof(backtrace_map_info_t) + name_len);
+ if (mi != NULL) {
+ mi->start = start;
+ mi->end = end;
+ mi->is_readable = permissions[0] == 'r';
+ mi->is_writable = permissions[1] == 'w';
+ mi->is_executable = permissions[2] == 'x';
+ memcpy(mi->name, name, name_len);
+ mi->name[name_len - 1] = '\0';
+ ALOGV("Parsed map: start=0x%08x, end=0x%08x, "
+ "is_readable=%d, is_writable=%d is_executable=%d, name=%s",
+ mi->start, mi->end,
+ mi->is_readable, mi->is_writable, mi->is_executable, mi->name);
+ }
+ return mi;
+}
+
+backtrace_map_info_t* backtrace_create_map_info_list(pid_t pid) {
+ char cmd[1024];
+ if (pid < 0) {
+ pid = getpid();
+ }
+ snprintf(cmd, sizeof(cmd), "vmmap -w -resident -submap -allSplitLibs -interleaved %d", pid);
+ FILE* fp = popen(cmd, "r");
+ if (fp == NULL) {
+ return NULL;
+ }
+
+ char line[1024];
+ backtrace_map_info_t* milist = NULL;
+ while (fgets(line, sizeof(line), fp) != NULL) {
+ backtrace_map_info_t* mi = parse_vmmap_line(line);
+ if (mi != NULL) {
+ mi->next = milist;
+ milist = mi;
+ }
+ }
+ pclose(fp);
+ return milist;
+}
+
+#else
+
+// Linux /proc/<pid>/maps lines:
+// 6f000000-6f01e000 rwxp 00000000 00:0c 16389419 /system/lib/libcomposer.so\n
+// 012345678901234567890123456789012345678901234567890123456789
+// 0 1 2 3 4 5
+static backtrace_map_info_t* parse_maps_line(const char* line)
+{
+ unsigned long int start;
+ unsigned long int end;
+ char permissions[5];
+ int name_pos;
+ if (sscanf(line, "%lx-%lx %4s %*x %*x:%*x %*d%n", &start, &end,
+ permissions, &name_pos) != 3) {
+ return NULL;
+ }
+
+ while (isspace(line[name_pos])) {
+ name_pos += 1;
+ }
+ const char* name = line + name_pos;
+ size_t name_len = strlen(name);
+ if (name_len && name[name_len - 1] == '\n') {
+ name_len -= 1;
+ }
+
+ backtrace_map_info_t* mi = calloc(1, sizeof(backtrace_map_info_t) + name_len + 1);
+ if (mi) {
+ mi->start = start;
+ mi->end = end;
+ mi->is_readable = strlen(permissions) == 4 && permissions[0] == 'r';
+ mi->is_writable = strlen(permissions) == 4 && permissions[1] == 'w';
+ mi->is_executable = strlen(permissions) == 4 && permissions[2] == 'x';
+ memcpy(mi->name, name, name_len);
+ mi->name[name_len] = '\0';
+ ALOGV("Parsed map: start=0x%08x, end=0x%08x, "
+ "is_readable=%d, is_writable=%d, is_executable=%d, name=%s",
+ mi->start, mi->end,
+ mi->is_readable, mi->is_writable, mi->is_executable, mi->name);
+ }
+ return mi;
+}
+
+backtrace_map_info_t* backtrace_create_map_info_list(pid_t tid) {
+ char path[PATH_MAX];
+ char line[1024];
+ FILE* fp;
+ backtrace_map_info_t* milist = NULL;
+
+ if (tid < 0) {
+ tid = getpid();
+ }
+ snprintf(path, PATH_MAX, "/proc/%d/maps", tid);
+ fp = fopen(path, "r");
+ if (fp) {
+ while(fgets(line, sizeof(line), fp)) {
+ backtrace_map_info_t* mi = parse_maps_line(line);
+ if (mi) {
+ mi->next = milist;
+ milist = mi;
+ }
+ }
+ fclose(fp);
+ }
+ return milist;
+}
+
+#endif
+
+void backtrace_destroy_map_info_list(backtrace_map_info_t* milist) {
+ while (milist) {
+ backtrace_map_info_t* next = milist->next;
+ free(milist);
+ milist = next;
+ }
+}
+
+const backtrace_map_info_t* backtrace_find_map_info(
+ const backtrace_map_info_t* milist, uintptr_t addr) {
+ const backtrace_map_info_t* mi = milist;
+ while (mi && !(addr >= mi->start && addr < mi->end)) {
+ mi = mi->next;
+ }
+ return mi;
+}
diff --git a/libcutils/properties.c b/libcutils/properties.c
index 28d8b2f..b283658 100644
--- a/libcutils/properties.c
+++ b/libcutils/properties.c
@@ -15,17 +15,95 @@
*/
#define LOG_TAG "properties"
+// #define LOG_NDEBUG 0
#include <stdlib.h>
#include <string.h>
+#include <ctype.h>
#include <unistd.h>
#include <cutils/sockets.h>
#include <errno.h>
#include <assert.h>
#include <cutils/properties.h>
+#include <stdbool.h>
+#include <inttypes.h>
#include "loghack.h"
+int8_t property_get_bool(const char *key, int8_t default_value) {
+ if (!key) {
+ return default_value;
+ }
+
+ int8_t result = default_value;
+ char buf[PROPERTY_VALUE_MAX] = {'\0',};
+
+ int len = property_get(key, buf, "");
+ if (len == 1) {
+ char ch = buf[0];
+ if (ch == '0' || ch == 'n') {
+ result = false;
+ } else if (ch == '1' || ch == 'y') {
+ result = true;
+ }
+ } else if (len > 1) {
+ if (!strcmp(buf, "no") || !strcmp(buf, "false") || !strcmp(buf, "off")) {
+ result = false;
+ } else if (!strcmp(buf, "yes") || !strcmp(buf, "true") || !strcmp(buf, "on")) {
+ result = true;
+ }
+ }
+
+ return result;
+}
+
+// Convert string property to int (default if fails); return default value if out of bounds
+static intmax_t property_get_imax(const char *key, intmax_t lower_bound, intmax_t upper_bound,
+ intmax_t default_value) {
+ if (!key) {
+ return default_value;
+ }
+
+ intmax_t result = default_value;
+ char buf[PROPERTY_VALUE_MAX] = {'\0',};
+ char *end = NULL;
+
+ int len = property_get(key, buf, "");
+ if (len > 0) {
+ int tmp = errno;
+ errno = 0;
+
+ // Infer base automatically
+ result = strtoimax(buf, &end, /*base*/0);
+ if ((result == INTMAX_MIN || result == INTMAX_MAX) && errno == ERANGE) {
+ // Over or underflow
+ result = default_value;
+ ALOGV("%s(%s,%" PRIdMAX ") - overflow", __FUNCTION__, key, default_value);
+ } else if (result < lower_bound || result > upper_bound) {
+ // Out of range of requested bounds
+ result = default_value;
+ ALOGV("%s(%s,%" PRIdMAX ") - out of range", __FUNCTION__, key, default_value);
+ } else if (end == buf) {
+ // Numeric conversion failed
+ result = default_value;
+ ALOGV("%s(%s,%" PRIdMAX ") - numeric conversion failed",
+ __FUNCTION__, key, default_value);
+ }
+
+ errno = tmp;
+ }
+
+ return result;
+}
+
+int64_t property_get_int64(const char *key, int64_t default_value) {
+ return (int64_t)property_get_imax(key, INT64_MIN, INT64_MAX, default_value);
+}
+
+int32_t property_get_int32(const char *key, int32_t default_value) {
+ return (int32_t)property_get_imax(key, INT32_MIN, INT32_MAX, default_value);
+}
+
#ifdef HAVE_LIBC_SYSTEM_PROPERTIES
#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
@@ -44,10 +122,13 @@
if(len > 0) {
return len;
}
-
if(default_value) {
len = strlen(default_value);
- memcpy(value, default_value, len + 1);
+ if (len >= PROPERTY_VALUE_MAX) {
+ len = PROPERTY_VALUE_MAX - 1;
+ }
+ memcpy(value, default_value, len);
+ value[len] = '\0';
}
return len;
}
diff --git a/libcutils/sched_policy.c b/libcutils/sched_policy.c
index 9f092d6..fa0792f 100644
--- a/libcutils/sched_policy.c
+++ b/libcutils/sched_policy.c
@@ -39,6 +39,7 @@
#if defined(HAVE_ANDROID_OS) && defined(HAVE_SCHED_H) && defined(HAVE_PTHREADS)
+#include <linux/prctl.h>
#include <sched.h>
#include <pthread.h>
@@ -54,6 +55,9 @@
#define CAN_SET_SP_SYSTEM 0 // non-zero means to implement set_sched_policy(tid, SP_SYSTEM)
+// timer slack value in nS enforced when the thread moves to background
+#define TIMER_SLACK_BG 40000000
+
static pthread_once_t the_once = PTHREAD_ONCE_INIT;
static int __sys_supports_schedgroups = -1;
@@ -325,6 +329,8 @@
¶m);
}
+ prctl(PR_SET_TIMERSLACK_PID, policy == SP_BACKGROUND ? TIMER_SLACK_BG : 0, tid);
+
return 0;
}
diff --git a/libcutils/str_parms.c b/libcutils/str_parms.c
index 2e3ce9f..dfe8c4b 100644
--- a/libcutils/str_parms.c
+++ b/libcutils/str_parms.c
@@ -262,6 +262,10 @@
return ret;
}
+int str_parms_has_key(struct str_parms *str_parms, const char *key) {
+ return hashmapGet(str_parms->map, (void *)key) != NULL;
+}
+
int str_parms_get_str(struct str_parms *str_parms, const char *key, char *val,
int len)
{
diff --git a/libcutils/tests/Android.mk b/libcutils/tests/Android.mk
new file mode 100644
index 0000000..d3e07f8
--- /dev/null
+++ b/libcutils/tests/Android.mk
@@ -0,0 +1,32 @@
+# Copyright (C) 2014 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+test_src_files := \
+ PropertiesTest.cpp \
+
+shared_libraries := \
+ libutils \
+ liblog
+
+static_libraries := \
+ libcutils
+
+LOCAL_SHARED_LIBRARIES := $(shared_libraries)
+LOCAL_STATIC_LIBRARIES := $(static_libraries)
+LOCAL_SRC_FILES := $(test_src_files)
+LOCAL_MODULE := libcutils_test
+include $(BUILD_NATIVE_TEST)
diff --git a/libcutils/tests/PropertiesTest.cpp b/libcutils/tests/PropertiesTest.cpp
new file mode 100644
index 0000000..659821c
--- /dev/null
+++ b/libcutils/tests/PropertiesTest.cpp
@@ -0,0 +1,309 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "Properties_test"
+#include <utils/Log.h>
+#include <gtest/gtest.h>
+
+#include <cutils/properties.h>
+#include <limits.h>
+#include <string>
+#include <sstream>
+#include <iostream>
+
+namespace android {
+
+#define STRINGIFY_INNER(x) #x
+#define STRINGIFY(x) STRINGIFY_INNER(x)
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
+#define ASSERT_OK(x) ASSERT_EQ(0, (x))
+#define EXPECT_OK(x) EXPECT_EQ(0, (x))
+
+#define PROPERTY_TEST_KEY "libcutils.test.key"
+#define PROPERTY_TEST_VALUE_DEFAULT "<<<default_value>>>"
+
+template <typename T>
+static std::string HexString(T value) {
+ std::stringstream ss;
+ ss << "0x" << std::hex << std::uppercase << value;
+ return ss.str();
+}
+
+template <typename T>
+static ::testing::AssertionResult AssertEqualHex(const char *mExpr,
+ const char *nExpr,
+ T m,
+ T n) {
+ if (m == n) {
+ return ::testing::AssertionSuccess();
+ }
+
+ return ::testing::AssertionFailure()
+ << mExpr << " and " << nExpr << " (expected: " << HexString(m) <<
+ ", actual: " << HexString(n) << ") are not equal";
+}
+
+class PropertiesTest : public testing::Test {
+public:
+ PropertiesTest() : mValue() {}
+protected:
+ virtual void SetUp() {
+ EXPECT_OK(property_set(PROPERTY_TEST_KEY, /*value*/NULL));
+ }
+
+ virtual void TearDown() {
+ EXPECT_OK(property_set(PROPERTY_TEST_KEY, /*value*/NULL));
+ }
+
+ char mValue[PROPERTY_VALUE_MAX];
+
+ template <typename T>
+ static std::string ToString(T value) {
+ std::stringstream ss;
+ ss << value;
+
+ return ss.str();
+ }
+
+ // Return length of property read; value is written into mValue
+ int SetAndGetProperty(const char* value, const char* defaultValue = PROPERTY_TEST_VALUE_DEFAULT) {
+ EXPECT_OK(property_set(PROPERTY_TEST_KEY, value)) << "value: '" << value << "'";
+ return property_get(PROPERTY_TEST_KEY, mValue, defaultValue);
+ }
+
+ void ResetValue(unsigned char c = 0xFF) {
+ for (size_t i = 0; i < ARRAY_SIZE(mValue); ++i) {
+ mValue[i] = (char) c;
+ }
+ }
+};
+
+TEST_F(PropertiesTest, SetString) {
+
+ // Null key -> unsuccessful set
+ {
+ // Null key -> fails
+ EXPECT_GT(0, property_set(/*key*/NULL, PROPERTY_TEST_VALUE_DEFAULT));
+ }
+
+ // Null value -> returns default value
+ {
+ // Null value -> OK , and it clears the value
+ EXPECT_OK(property_set(PROPERTY_TEST_KEY, /*value*/NULL));
+ ResetValue();
+
+ // Since the value is null, default value will be returned
+ int len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
+ EXPECT_EQ(strlen(PROPERTY_TEST_VALUE_DEFAULT), len);
+ EXPECT_STREQ(PROPERTY_TEST_VALUE_DEFAULT, mValue);
+ }
+
+ // Trivial case => get returns what was set
+ {
+ int len = SetAndGetProperty("hello_world");
+ EXPECT_EQ(strlen("hello_world"), len) << "hello_world key";
+ EXPECT_STREQ("hello_world", mValue);
+ ResetValue();
+ }
+
+ // Set to empty string => get returns default always
+ {
+ const char* EMPTY_STRING_DEFAULT = "EMPTY_STRING";
+ int len = SetAndGetProperty("", EMPTY_STRING_DEFAULT);
+ EXPECT_EQ(strlen(EMPTY_STRING_DEFAULT), len) << "empty key";
+ EXPECT_STREQ(EMPTY_STRING_DEFAULT, mValue);
+ ResetValue();
+ }
+
+ // Set to max length => get returns what was set
+ {
+ std::string maxLengthString = std::string(PROPERTY_VALUE_MAX-1, 'a');
+
+ int len = SetAndGetProperty(maxLengthString.c_str());
+ EXPECT_EQ(PROPERTY_VALUE_MAX-1, len) << "max length key";
+ EXPECT_STREQ(maxLengthString.c_str(), mValue);
+ ResetValue();
+ }
+
+ // Set to max length + 1 => set fails
+ {
+ const char* VALID_TEST_VALUE = "VALID_VALUE";
+ ASSERT_OK(property_set(PROPERTY_TEST_KEY, VALID_TEST_VALUE));
+
+ std::string oneLongerString = std::string(PROPERTY_VALUE_MAX, 'a');
+
+ // Expect that the value set fails since it's too long
+ EXPECT_GT(0, property_set(PROPERTY_TEST_KEY, oneLongerString.c_str()));
+ int len = property_get(PROPERTY_TEST_KEY, mValue, PROPERTY_TEST_VALUE_DEFAULT);
+
+ EXPECT_EQ(strlen(VALID_TEST_VALUE), len) << "set should've failed";
+ EXPECT_STREQ(VALID_TEST_VALUE, mValue);
+ ResetValue();
+ }
+}
+
+TEST_F(PropertiesTest, GetString) {
+
+ // Try to use a default value that's too long => set fails
+ {
+ ASSERT_OK(property_set(PROPERTY_TEST_KEY, ""));
+
+ std::string maxLengthString = std::string(PROPERTY_VALUE_MAX-1, 'a');
+ std::string oneLongerString = std::string(PROPERTY_VALUE_MAX, 'a');
+
+ // Expect that the value is truncated since it's too long (by 1)
+ int len = property_get(PROPERTY_TEST_KEY, mValue, oneLongerString.c_str());
+ EXPECT_EQ(PROPERTY_VALUE_MAX-1, len);
+ EXPECT_STREQ(maxLengthString.c_str(), mValue);
+ ResetValue();
+ }
+}
+
+TEST_F(PropertiesTest, GetBool) {
+ /**
+ * TRUE
+ */
+ const char *valuesTrue[] = { "1", "true", "y", "yes", "on", };
+ for (size_t i = 0; i < ARRAY_SIZE(valuesTrue); ++i) {
+ ASSERT_OK(property_set(PROPERTY_TEST_KEY, valuesTrue[i]));
+ bool val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/false);
+ EXPECT_TRUE(val) << "Property should've been TRUE for value: '" << valuesTrue[i] << "'";
+ }
+
+ /**
+ * FALSE
+ */
+ const char *valuesFalse[] = { "0", "false", "n", "no", "off", };
+ for (size_t i = 0; i < ARRAY_SIZE(valuesFalse); ++i) {
+ ASSERT_OK(property_set(PROPERTY_TEST_KEY, valuesFalse[i]));
+ bool val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/true);
+ EXPECT_FALSE(val) << "Property shoud've been FALSE For string value: '" << valuesFalse[i] << "'";
+ }
+
+ /**
+ * NEITHER
+ */
+ const char *valuesNeither[] = { "x0", "x1", "2", "-2", "True", "False", "garbage", "", " ",
+ "+1", " 1 ", " true", " true ", " y ", " yes", "yes ",
+ "+0", "-0", "00", " 00 ", " false", "false ",
+ };
+ for (size_t i = 0; i < ARRAY_SIZE(valuesNeither); ++i) {
+ ASSERT_OK(property_set(PROPERTY_TEST_KEY, valuesNeither[i]));
+
+ // The default value should always be used
+ bool val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/true);
+ EXPECT_TRUE(val) << "Property should've been NEITHER (true) for string value: '" << valuesNeither[i] << "'";
+
+ val = property_get_bool(PROPERTY_TEST_KEY, /*default_value*/false);
+ EXPECT_FALSE(val) << "Property should've been NEITHER (false) for string value: '" << valuesNeither[i] << "'";
+ }
+}
+
+TEST_F(PropertiesTest, GetInt64) {
+ const int64_t DEFAULT_VALUE = INT64_C(0xDEADBEEFBEEFDEAD);
+
+ const std::string longMaxString = ToString(INT64_MAX);
+ const std::string longStringOverflow = longMaxString + "0";
+
+ const std::string longMinString = ToString(INT64_MIN);
+ const std::string longStringUnderflow = longMinString + "0";
+
+ const char* setValues[] = {
+ // base 10
+ "1", "2", "12345", "-1", "-2", "-12345",
+ // base 16
+ "0xFF", "0x0FF", "0xC0FFEE",
+ // base 8
+ "0", "01234", "07",
+ // corner cases
+ " 2", "2 ", "+0", "-0", " +0 ", longMaxString.c_str(), longMinString.c_str(),
+ // failing cases
+ NULL, "", " ", " ", "hello", " true ", "y",
+ longStringOverflow.c_str(), longStringUnderflow.c_str(),
+ };
+
+ int64_t getValues[] = {
+ // base 10
+ 1, 2, 12345, -1, -2, -12345,
+ // base 16
+ 0xFF, 0x0FF, 0xC0FFEE,
+ // base 8
+ 0, 01234, 07,
+ // corner cases
+ 2, 2, 0, 0, 0, INT64_MAX, INT64_MIN,
+ // failing cases
+ DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE,
+ DEFAULT_VALUE, DEFAULT_VALUE,
+ };
+
+ ASSERT_EQ(ARRAY_SIZE(setValues), ARRAY_SIZE(getValues));
+
+ for (size_t i = 0; i < ARRAY_SIZE(setValues); ++i) {
+ ASSERT_OK(property_set(PROPERTY_TEST_KEY, setValues[i]));
+
+ int64_t val = property_get_int64(PROPERTY_TEST_KEY, DEFAULT_VALUE);
+ EXPECT_PRED_FORMAT2(AssertEqualHex, getValues[i], val) << "Property was set to '" << setValues[i] << "'";
+ }
+}
+
+TEST_F(PropertiesTest, GetInt32) {
+ const int32_t DEFAULT_VALUE = INT32_C(0xDEADBEEF);
+
+ const std::string intMaxString = ToString(INT32_MAX);
+ const std::string intStringOverflow = intMaxString + "0";
+
+ const std::string intMinString = ToString(INT32_MIN);
+ const std::string intStringUnderflow = intMinString + "0";
+
+ const char* setValues[] = {
+ // base 10
+ "1", "2", "12345", "-1", "-2", "-12345",
+ // base 16
+ "0xFF", "0x0FF", "0xC0FFEE", "0Xf00",
+ // base 8
+ "0", "01234", "07",
+ // corner cases
+ " 2", "2 ", "+0", "-0", " +0 ", intMaxString.c_str(), intMinString.c_str(),
+ // failing cases
+ NULL, "", " ", " ", "hello", " true ", "y",
+ intStringOverflow.c_str(), intStringUnderflow.c_str(),
+ };
+
+ int32_t getValues[] = {
+ // base 10
+ 1, 2, 12345, -1, -2, -12345,
+ // base 16
+ 0xFF, 0x0FF, 0xC0FFEE, 0Xf00,
+ // base 8
+ 0, 01234, 07,
+ // corner cases
+ 2, 2, 0, 0, 0, INT32_MAX, INT32_MIN,
+ // failing cases
+ DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE, DEFAULT_VALUE,
+ DEFAULT_VALUE, DEFAULT_VALUE,
+ };
+
+ ASSERT_EQ(ARRAY_SIZE(setValues), ARRAY_SIZE(getValues));
+
+ for (size_t i = 0; i < ARRAY_SIZE(setValues); ++i) {
+ ASSERT_OK(property_set(PROPERTY_TEST_KEY, setValues[i]));
+
+ int32_t val = property_get_int32(PROPERTY_TEST_KEY, DEFAULT_VALUE);
+ EXPECT_PRED_FORMAT2(AssertEqualHex, getValues[i], val) << "Property was set to '" << setValues[i] << "'";
+ }
+}
+
+} // namespace android
diff --git a/libdiskconfig/config_mbr.c b/libdiskconfig/config_mbr.c
index 7641b29..7b6ca1c 100644
--- a/libdiskconfig/config_mbr.c
+++ b/libdiskconfig/config_mbr.c
@@ -208,6 +208,26 @@
}
+static struct write_list *
+mk_mbr_sig()
+{
+ struct write_list *item;
+ if (!(item = alloc_wl(sizeof(uint16_t)))) {
+ ALOGE("Unable to allocate memory for MBR signature.");
+ return NULL;
+ }
+
+ {
+ /* DO NOT DEREFERENCE */
+ struct pc_boot_record *mbr = (void *)PC_MBR_DISK_OFFSET;
+ /* grab the offset in mbr where to write mbr signature. */
+ item->offset = (loff_t)((uintptr_t)((uint8_t *)(&mbr->mbr_sig)));
+ }
+
+ *((uint16_t*)item->data) = PC_BIOS_BOOT_SIG;
+ return item;
+}
+
struct write_list *
config_mbr(struct disk_info *dinfo)
{
@@ -276,6 +296,13 @@
wlist_add(&wr_list, temp_wr);
}
+ if ((temp_wr = mk_mbr_sig()))
+ wlist_add(&wr_list, temp_wr);
+ else {
+ ALOGE("Cannot set MBR signature");
+ goto fail;
+ }
+
return wr_list;
nospace:
diff --git a/libnetutils/packet.c b/libnetutils/packet.c
index be4e0db..3cdefb0 100644
--- a/libnetutils/packet.c
+++ b/libnetutils/packet.c
@@ -230,6 +230,8 @@
packet.udp.check = 0;
sum = finish_sum(checksum(&packet, nread, 0));
packet.udp.check = temp;
+ if (!sum)
+ sum = finish_sum(sum);
if (temp != sum) {
ALOGW("UDP header checksum failure (0x%x should be 0x%x)", sum, temp);
return -1;
diff --git a/libsparse/Android.mk b/libsparse/Android.mk
index 02ab412..0abe33d 100644
--- a/libsparse/Android.mk
+++ b/libsparse/Android.mk
@@ -88,15 +88,18 @@
include $(BUILD_EXECUTABLE)
+ifneq ($(HOST_OS),windows)
+
include $(CLEAR_VARS)
-LOCAL_SRC_FILES := simg2simg.c
-LOCAL_MODULE := simg2simg
+LOCAL_SRC_FILES := append2simg.c
+LOCAL_MODULE := append2simg
LOCAL_STATIC_LIBRARIES := \
libsparse_host \
libz
LOCAL_CFLAGS := -Werror
include $(BUILD_HOST_EXECUTABLE)
+endif
include $(CLEAR_VARS)
LOCAL_MODULE := simg_dump.py
diff --git a/libsparse/append2simg.c b/libsparse/append2simg.c
new file mode 100644
index 0000000..65e6cc2
--- /dev/null
+++ b/libsparse/append2simg.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _FILE_OFFSET_BITS 64
+#define _LARGEFILE64_SOURCE 1
+#define _GNU_SOURCE
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sparse/sparse.h>
+#include "sparse_file.h"
+#include "backed_block.h"
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+#if defined(__APPLE__) && defined(__MACH__)
+#define lseek64 lseek
+#endif
+#if defined(__APPLE__) && defined(__MACH__)
+#define lseek64 lseek
+#define off64_t off_t
+#endif
+
+void usage()
+{
+ fprintf(stderr, "Usage: append2simg <output> <input>\n");
+}
+
+int main(int argc, char *argv[])
+{
+ int output;
+ int output_block;
+ char *output_path;
+ struct sparse_file *sparse_output;
+
+ int input;
+ char *input_path;
+ off64_t input_len;
+
+ int tmp_fd;
+ char *tmp_path;
+
+ int ret;
+
+ if (argc == 3) {
+ output_path = argv[1];
+ input_path = argv[2];
+ } else {
+ usage();
+ exit(-1);
+ }
+
+ ret = asprintf(&tmp_path, "%s.append2simg", output_path);
+ if (ret < 0) {
+ fprintf(stderr, "Couldn't allocate filename\n");
+ exit(-1);
+ }
+
+ output = open(output_path, O_RDWR | O_BINARY);
+ if (output < 0) {
+ fprintf(stderr, "Couldn't open output file (%s)\n", strerror(errno));
+ exit(-1);
+ }
+
+ sparse_output = sparse_file_import_auto(output, true);
+ if (!sparse_output) {
+ fprintf(stderr, "Couldn't import output file\n");
+ exit(-1);
+ }
+
+ input = open(input_path, O_RDONLY | O_BINARY);
+ if (input < 0) {
+ fprintf(stderr, "Couldn't open input file (%s)\n", strerror(errno));
+ exit(-1);
+ }
+
+ input_len = lseek64(input, 0, SEEK_END);
+ if (input_len < 0) {
+ fprintf(stderr, "Couldn't get input file length (%s)\n", strerror(errno));
+ exit(-1);
+ } else if (input_len % sparse_output->block_size) {
+ fprintf(stderr, "Input file is not a multiple of the output file's block size");
+ exit(-1);
+ }
+ lseek64(input, 0, SEEK_SET);
+
+ output_block = sparse_output->len / sparse_output->block_size;
+ if (sparse_file_add_fd(sparse_output, input, 0, input_len, output_block) < 0) {
+ fprintf(stderr, "Couldn't add input file\n");
+ exit(-1);
+ }
+ sparse_output->len += input_len;
+
+ tmp_fd = open(tmp_path, O_WRONLY | O_CREAT | O_BINARY, 0664);
+ if (tmp_fd < 0) {
+ fprintf(stderr, "Couldn't open temporary file (%s)\n", strerror(errno));
+ exit(-1);
+ }
+
+ lseek64(output, 0, SEEK_SET);
+ if (sparse_file_write(sparse_output, tmp_fd, false, true, false) < 0) {
+ fprintf(stderr, "Failed to write sparse file\n");
+ exit(-1);
+ }
+
+ sparse_file_destroy(sparse_output);
+ close(tmp_fd);
+ close(output);
+ close(input);
+
+ ret = rename(tmp_path, output_path);
+ if (ret < 0) {
+ fprintf(stderr, "Failed to rename temporary file (%s)\n", strerror(errno));
+ exit(-1);
+ }
+
+ free(tmp_path);
+
+ exit(0);
+}
diff --git a/libsuspend/autosuspend.c b/libsuspend/autosuspend.c
index eb1f66e..edd1007 100644
--- a/libsuspend/autosuspend.c
+++ b/libsuspend/autosuspend.c
@@ -38,10 +38,13 @@
goto out;
}
+/* Remove autosleep so userspace can manager suspend/resume and keep stats */
+#if 0
autosuspend_ops = autosuspend_autosleep_init();
if (autosuspend_ops) {
goto out;
}
+#endif
autosuspend_ops = autosuspend_wakeup_count_init();
if (autosuspend_ops) {
diff --git a/libsuspend/autosuspend_wakeup_count.c b/libsuspend/autosuspend_wakeup_count.c
index a88e677..7483a8f 100644
--- a/libsuspend/autosuspend_wakeup_count.c
+++ b/libsuspend/autosuspend_wakeup_count.c
@@ -25,6 +25,7 @@
#include <unistd.h>
#define LOG_TAG "libsuspend"
+//#define LOG_NDEBUG 0
#include <cutils/log.h>
#include "autosuspend_ops.h"
@@ -37,6 +38,7 @@
static pthread_t suspend_thread;
static sem_t suspend_lockout;
static const char *sleep_state = "mem";
+static void (*wakeup_func)(void) = NULL;
static void *suspend_thread_func(void *arg __attribute__((unused)))
{
@@ -80,6 +82,11 @@
if (ret < 0) {
strerror_r(errno, buf, sizeof(buf));
ALOGE("Error writing to %s: %s\n", SYS_POWER_STATE, buf);
+ } else {
+ void (*func)(void) = wakeup_func;
+ if (func != NULL) {
+ (*func)();
+ }
}
}
@@ -131,6 +138,15 @@
return ret;
}
+void set_wakeup_callback(void (*func)(void))
+{
+ if (wakeup_func != NULL) {
+ ALOGE("Duplicate wakeup callback applied, keeping original");
+ return;
+ }
+ wakeup_func = func;
+}
+
struct autosuspend_ops autosuspend_wakeup_count_ops = {
.enable = autosuspend_wakeup_count_enable,
.disable = autosuspend_wakeup_count_disable,
diff --git a/libsuspend/include/suspend/autosuspend.h b/libsuspend/include/suspend/autosuspend.h
index f56fc6a..10e3d27 100644
--- a/libsuspend/include/suspend/autosuspend.h
+++ b/libsuspend/include/suspend/autosuspend.h
@@ -43,6 +43,13 @@
*/
int autosuspend_disable(void);
+/*
+ * set_wakeup_callback
+ *
+ * Set a function to be called each time the device wakes up from suspend.
+ */
+void set_wakeup_callback(void (*func)(void));
+
__END_DECLS
#endif
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index cd8000a..488dd0e 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -454,6 +454,8 @@
int i, result;
int languageCount = 0;
+ if (id == 0) return NULL;
+
string[0] = 0;
memset(languages, 0, sizeof(languages));
@@ -487,31 +489,19 @@
char* usb_device_get_manufacturer_name(struct usb_device *device)
{
struct usb_device_descriptor *desc = (struct usb_device_descriptor *)device->desc;
-
- if (desc->iManufacturer)
- return usb_device_get_string(device, desc->iManufacturer);
- else
- return NULL;
+ return usb_device_get_string(device, desc->iManufacturer);
}
char* usb_device_get_product_name(struct usb_device *device)
{
struct usb_device_descriptor *desc = (struct usb_device_descriptor *)device->desc;
-
- if (desc->iProduct)
- return usb_device_get_string(device, desc->iProduct);
- else
- return NULL;
+ return usb_device_get_string(device, desc->iProduct);
}
char* usb_device_get_serial(struct usb_device *device)
{
struct usb_device_descriptor *desc = (struct usb_device_descriptor *)device->desc;
-
- if (desc->iSerialNumber)
- return usb_device_get_string(device, desc->iSerialNumber);
- else
- return NULL;
+ return usb_device_get_string(device, desc->iSerialNumber);
}
int usb_device_is_writeable(struct usb_device *device)
@@ -557,6 +547,21 @@
return ioctl(device->fd, USBDEVFS_IOCTL, &ctl);
}
+int usb_device_set_configuration(struct usb_device *device, int configuration)
+{
+ return ioctl(device->fd, USBDEVFS_SETCONFIGURATION, &configuration);
+}
+
+int usb_device_set_interface(struct usb_device *device, unsigned int interface,
+ unsigned int alt_setting)
+{
+ struct usbdevfs_setinterface ctl;
+
+ ctl.interface = interface;
+ ctl.altsetting = alt_setting;
+ return ioctl(device->fd, USBDEVFS_SETINTERFACE, &ctl);
+}
+
int usb_device_control_transfer(struct usb_device *device,
int requestType,
int request,
diff --git a/libutils/Android.mk b/libutils/Android.mk
index 1c48619..1fef049 100644
--- a/libutils/Android.mk
+++ b/libutils/Android.mk
@@ -26,6 +26,7 @@
LinearAllocator.cpp \
LinearTransform.cpp \
Log.cpp \
+ NativeHandle.cpp \
Printer.cpp \
ProcessCallStack.cpp \
PropertyMap.cpp \
diff --git a/libutils/NativeHandle.cpp b/libutils/NativeHandle.cpp
new file mode 100644
index 0000000..e4daca7
--- /dev/null
+++ b/libutils/NativeHandle.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utils/NativeHandle.h>
+#include <cutils/native_handle.h>
+
+namespace android {
+
+sp<NativeHandle> NativeHandle::create(
+ native_handle_t* handle, bool ownsHandle) {
+ return handle ? new NativeHandle(handle, ownsHandle) : NULL;
+}
+
+NativeHandle::NativeHandle(native_handle_t* handle, bool ownsHandle)
+: mHandle(handle), mOwnsHandle(ownsHandle)
+{}
+
+NativeHandle::~NativeHandle() {
+ if (mOwnsHandle) {
+ native_handle_close(mHandle);
+ native_handle_delete(mHandle);
+ }
+}
+
+} // namespace android
diff --git a/lmkd/Android.mk b/lmkd/Android.mk
index 5d6d1d2..2dd8af2 100644
--- a/lmkd/Android.mk
+++ b/lmkd/Android.mk
@@ -2,8 +2,8 @@
include $(CLEAR_VARS)
LOCAL_SRC_FILES := lmkd.c
-LOCAL_STATIC_LIBRARIES := libcutils liblog libm libc
-LOCAL_FORCE_STATIC_EXECUTABLE := true
+LOCAL_SHARED_LIBRARIES := libcutils liblog libm libc
+LOCAL_CFLAGS := -Werror
LOCAL_MODULE := lmkd
diff --git a/lmkd/lmkd.c b/lmkd/lmkd.c
index 376410b..5caf77d 100644
--- a/lmkd/lmkd.c
+++ b/lmkd/lmkd.c
@@ -16,20 +16,26 @@
#define LOG_TAG "lowmemorykiller"
+#include <arpa/inet.h>
#include <errno.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
-#include <unistd.h>
-#include <arpa/inet.h>
+#include <sys/cdefs.h>
#include <sys/epoll.h>
#include <sys/eventfd.h>
#include <sys/socket.h>
#include <sys/types.h>
-#include <cutils/log.h>
+#include <unistd.h>
+
#include <cutils/sockets.h>
+#include <log/log.h>
+
+#ifndef __unused
+#define __unused __attribute__((__unused__))
+#endif
#define MEMCG_SYSFS_PATH "/dev/memcg/"
#define MEMPRESSURE_WATCH_LEVEL "medium"
@@ -75,6 +81,10 @@
#define OOM_ADJUST_MIN (-16)
#define OOM_ADJUST_MAX 15
+/* kernel OOM score values */
+#define OOM_SCORE_ADJ_MIN (-1000)
+#define OOM_SCORE_ADJ_MAX 1000
+
static int lowmem_adj[MAX_TARGETS];
static int lowmem_minfree[MAX_TARGETS];
static int lowmem_targets_size;
@@ -116,6 +126,14 @@
/* PAGE_SIZE / 1024 */
static long page_k;
+static int lowmem_oom_adj_to_oom_score_adj(int oom_adj)
+{
+ if (oom_adj == OOM_ADJUST_MAX)
+ return OOM_SCORE_ADJ_MAX;
+ else
+ return (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE;
+}
+
static struct proc *pid_lookup(int pid) {
struct proc *procp;
@@ -219,8 +237,8 @@
return;
}
- snprintf(path, sizeof(path), "/proc/%d/oom_adj", pid);
- snprintf(val, sizeof(val), "%d", oomadj);
+ snprintf(path, sizeof(path), "/proc/%d/oom_score_adj", pid);
+ snprintf(val, sizeof(val), "%d", lowmem_oom_adj_to_oom_score_adj(oomadj));
writefilestring(path, val);
if (use_inkernel_interface)
@@ -245,8 +263,6 @@
}
static void cmd_procremove(int pid) {
- struct proc *procp;
-
if (use_inkernel_interface)
return;
@@ -370,7 +386,7 @@
}
}
-static void ctrl_connect_handler(uint32_t events) {
+static void ctrl_connect_handler(uint32_t events __unused) {
struct sockaddr addr;
socklen_t alen;
struct epoll_event epev;
@@ -412,7 +428,7 @@
return 0;
if (zoneval > max)
max = zoneval;
- } while (cp = strtok(NULL, " "));
+ } while ((cp = strtok(NULL, " ")));
return max;
}
@@ -443,7 +459,6 @@
static int zoneinfo_parse(struct sysmeminfo *mip) {
FILE *f;
- char *cp;
char line[LINE_MAX];
memset(mip, 0, sizeof(struct sysmeminfo));
@@ -507,7 +522,7 @@
return (struct proc *)adjslot_tail(&procadjslot_list[ADJTOSLOT(oomadj)]);
}
-static void mp_event(uint32_t events) {
+static void mp_event(uint32_t events __unused) {
int i;
int ret;
unsigned long long evcount;
@@ -726,7 +741,7 @@
}
}
-int main(int argc, char **argv) {
+int main(int argc __unused, char **argv __unused) {
if (!init())
mainloop();
diff --git a/rootdir/init.rc b/rootdir/init.rc
index b66529f..7d8a4e3 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -12,7 +12,7 @@
on early-init
# Set init and its forked children's oom_adj.
- write /proc/1/oom_adj -16
+ write /proc/1/oom_score_adj -1000
# Apply strict SELinux checking of PROT_EXEC on mmap/mprotect calls.
write /sys/fs/selinux/checkreqprot 0
@@ -240,6 +240,7 @@
mkdir /data/misc/wifi 0770 wifi wifi
mkdir /data/misc/wifi/sockets 0770 wifi wifi
mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi
+ mkdir /data/misc/ethernet 0770 system system
mkdir /data/misc/dhcp 0770 dhcp dhcp
# give system access to wpa_supplicant.conf for backup and restore
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
@@ -310,9 +311,9 @@
write /proc/sys/vm/overcommit_memory 1
write /proc/sys/vm/min_free_order_shift 4
chown root system /sys/module/lowmemorykiller/parameters/adj
- chmod 0664 /sys/module/lowmemorykiller/parameters/adj
+ chmod 0220 /sys/module/lowmemorykiller/parameters/adj
chown root system /sys/module/lowmemorykiller/parameters/minfree
- chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
+ chmod 0220 /sys/module/lowmemorykiller/parameters/minfree
# Tweak background writeout
write /proc/sys/vm/dirty_expire_centisecs 200
@@ -401,11 +402,19 @@
setprop net.tcp.default_init_rwnd 60
class_start core
- class_start main
on nonencrypted
+ class_start main
class_start late_start
+on property:vold.decrypt=trigger_default_encryption
+ start defaultcrypto
+
+on property:vold.decrypt=trigger_encryption
+ start surfaceflinger
+ start encrypt
+ class_start main
+
on charger
class_start charger
@@ -461,11 +470,6 @@
critical
seclabel u:r:healthd:s0
-service healthd-charger /sbin/healthd -n
- class charger
- critical
- seclabel u:r:healthd:s0
-
service console /system/bin/sh
class core
console
@@ -502,6 +506,7 @@
onrestart restart zygote
onrestart restart media
onrestart restart surfaceflinger
+ onrestart restart inputflinger
onrestart restart drm
service vold /system/bin/vold
@@ -535,6 +540,12 @@
group graphics drmrpc
onrestart restart zygote
+service inputflinger /system/bin/inputflinger
+ class main
+ user system
+ group input
+ onrestart restart zygote
+
service drm /system/bin/drmserver
class main
user drm
@@ -546,6 +557,20 @@
group audio camera inet net_bt net_bt_admin net_bw_acct drmrpc mediadrm
ioprio rt 4
+# One shot invocation to deal with encrypted volume.
+service defaultcrypto /system/bin/vdc --wait cryptfs mountdefaultencrypted
+ disabled
+ oneshot
+ # vold will set vold.decrypt to trigger_restart_framework (default
+ # encryption) or trigger_restart_min_framework (other encryption)
+
+# One shot invocation to encrypt unencrypted volumes
+service encrypt /system/bin/vdc --wait cryptfs enablecrypto inplace default
+ disabled
+ oneshot
+ # vold will set vold.decrypt to trigger_restart_framework (default
+ # encryption)
+
service bootanim /system/bin/bootanimation
class main
user graphics
@@ -557,7 +582,7 @@
class main
socket installd stream 600 system system
-service flash_recovery /system/etc/install-recovery.sh
+service flash_recovery /system/bin/install-recovery.sh
class main
oneshot
@@ -599,3 +624,8 @@
socket mdnsd stream 0660 mdnsr inet
disabled
oneshot
+
+service pre-recovery /system/bin/uncrypt
+ class main
+ disabled
+ oneshot
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c
index 7baad63..3a164ed 100644
--- a/sdcard/sdcard.c
+++ b/sdcard/sdcard.c
@@ -139,6 +139,8 @@
PERM_ANDROID_DATA,
/* This node is "/Android/obb" */
PERM_ANDROID_OBB,
+ /* This node is "/Android/media" */
+ PERM_ANDROID_MEDIA,
/* This node is "/Android/user" */
PERM_ANDROID_USER,
} perm_t;
@@ -475,6 +477,10 @@
/* Single OBB directory is always shared */
node->graft_path = fuse->obbpath;
node->graft_pathlen = strlen(fuse->obbpath);
+ } else if (!strcasecmp(node->name, "media")) {
+ /* App-specific directories inside; let anyone traverse */
+ node->perm = PERM_ANDROID_MEDIA;
+ node->mode = 0771;
} else if (!strcasecmp(node->name, "user")) {
/* User directories must only be accessible to system, protected
* by sdcard_all. Zygote will bind mount the appropriate user-
@@ -486,6 +492,7 @@
break;
case PERM_ANDROID_DATA:
case PERM_ANDROID_OBB:
+ case PERM_ANDROID_MEDIA:
appid = (appid_t) (uintptr_t) hashmapGet(fuse->package_to_appid, node->name);
if (appid != 0) {
node->uid = multiuser_get_uid(parent->userid, appid);
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index fddf0a9..78adf1e 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -68,7 +68,9 @@
swapon \
swapoff \
mkswap \
- readlink
+ readlink \
+ mknod \
+ nohup
ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
TOOLS += r
diff --git a/toolbox/getevent.c b/toolbox/getevent.c
index c2256ff..da83ec3 100644
--- a/toolbox/getevent.c
+++ b/toolbox/getevent.c
@@ -295,6 +295,7 @@
{
int version;
int fd;
+ int clkid = CLOCK_MONOTONIC;
struct pollfd *new_ufds;
char **new_device_names;
char name[80];
@@ -335,6 +336,11 @@
idstr[0] = '\0';
}
+ if (ioctl(fd, EVIOCSCLOCKID, &clkid) != 0) {
+ fprintf(stderr, "Can't enable monotonic clock reporting: %s\n", strerror(errno));
+ // a non-fatal error
+ }
+
new_ufds = realloc(ufds, sizeof(ufds[0]) * (nfds + 1));
if(new_ufds == NULL) {
fprintf(stderr, "out of memory\n");
@@ -470,9 +476,9 @@
return 0;
}
-static void usage(int argc, char *argv[])
+static void usage(char *name)
{
- fprintf(stderr, "Usage: %s [-t] [-n] [-s switchmask] [-S] [-v [mask]] [-d] [-p] [-i] [-l] [-q] [-c count] [-r] [device]\n", argv[0]);
+ fprintf(stderr, "Usage: %s [-t] [-n] [-s switchmask] [-S] [-v [mask]] [-d] [-p] [-i] [-l] [-q] [-c count] [-r] [device]\n", name);
fprintf(stderr, " -t: show time stamps\n");
fprintf(stderr, " -n: don't print newlines\n");
fprintf(stderr, " -s: print switch states for given bits\n");
@@ -568,7 +574,7 @@
fprintf(stderr, "%s: invalid option -%c\n",
argv[0], optopt);
case 'h':
- usage(argc, argv);
+ usage(argv[0]);
exit(1);
}
} while (1);
@@ -580,7 +586,7 @@
optind++;
}
if (optind != argc) {
- usage(argc, argv);
+ usage(argv[0]);
exit(1);
}
nfds = 1;
diff --git a/toolbox/ioctl.c b/toolbox/ioctl.c
index 17fabff..fd90812 100644
--- a/toolbox/ioctl.c
+++ b/toolbox/ioctl.c
@@ -63,10 +63,14 @@
exit(1);
}
- fd = open(argv[optind], O_RDWR | O_SYNC);
- if (fd < 0) {
- fprintf(stderr, "cannot open %s\n", argv[optind]);
- return 1;
+ if (!strcmp(argv[optind], "-")) {
+ fd = STDIN_FILENO;
+ } else {
+ fd = open(argv[optind], read_only ? O_RDONLY : (O_RDWR | O_SYNC));
+ if (fd < 0) {
+ fprintf(stderr, "cannot open %s\n", argv[optind]);
+ return 1;
+ }
}
optind++;
diff --git a/toolbox/mknod.c b/toolbox/mknod.c
new file mode 100644
index 0000000..0fedece
--- /dev/null
+++ b/toolbox/mknod.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2014, The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google, Inc. nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+static int print_usage() {
+ fprintf(stderr, "mknod <path> [b|c|u|p] <major> <minor>\n");
+ return EXIT_FAILURE;
+}
+
+int mknod_main(int argc, char **argv) {
+ char *path = NULL;
+ int major = 0;
+ int minor = 0;
+ int args = 0;
+ mode_t mode = 0660;
+
+ /* Check correct argument count is 3 or 5 */
+ if (argc != 3 && argc != 5) {
+ fprintf(stderr, "Incorrect argument count\n");
+ return print_usage();
+ }
+
+ path = argv[1];
+
+ const char node_type = *argv[2];
+ switch (node_type) {
+ case 'b':
+ mode |= S_IFBLK;
+ args = 5;
+ break;
+ case 'c':
+ case 'u':
+ mode |= S_IFCHR;
+ args = 5;
+ break;
+ case 'p':
+ mode |= S_IFIFO;
+ args = 3;
+ break;
+ default:
+ fprintf(stderr, "Invalid node type '%c'\n", node_type);
+ return print_usage();
+ }
+
+ if (argc != args) {
+ if (args == 5) {
+ fprintf(stderr, "Node type '%c' requires <major> and <minor>\n", node_type);
+ } else {
+ fprintf(stderr, "Node type '%c' does not require <major> and <minor>\n", node_type);
+ }
+ return print_usage();
+ }
+
+ if (args == 5) {
+ major = atoi(argv[3]);
+ minor = atoi(argv[4]);
+ }
+
+ if (mknod(path, mode, makedev(major, minor))) {
+ perror("Unable to create node");
+ return EXIT_FAILURE;
+ }
+ return 0;
+}
diff --git a/toolbox/nohup.c b/toolbox/nohup.c
new file mode 100644
index 0000000..363999d
--- /dev/null
+++ b/toolbox/nohup.c
@@ -0,0 +1,26 @@
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int nohup_main(int argc, char *argv[])
+{
+ if (argc < 2) {
+ fprintf(stderr, "Usage: %s [-n] program args...\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+ signal(SIGHUP, SIG_IGN);
+ argv++;
+ if (strcmp(argv[0], "-n") == 0) {
+ argv++;
+ signal(SIGINT, SIG_IGN);
+ signal(SIGSTOP, SIG_IGN);
+ signal(SIGTTIN, SIG_IGN);
+ signal(SIGTTOU, SIG_IGN);
+ signal(SIGQUIT, SIG_IGN);
+ signal(SIGTERM, SIG_IGN);
+ }
+ execvp(argv[0], argv);
+ perror(argv[0]);
+ return EXIT_FAILURE;
+}
diff --git a/toolbox/ps.c b/toolbox/ps.c
index 57b4280..5458f6b 100644
--- a/toolbox/ps.c
+++ b/toolbox/ps.c
@@ -28,7 +28,8 @@
#define SHOW_POLICY 4
#define SHOW_CPU 8
#define SHOW_MACLABEL 16
-#define SHOW_ABI 32
+#define SHOW_NUMERIC_UID 32
+#define SHOW_ABI 64
static int display_flags = 0;
@@ -48,7 +49,7 @@
unsigned utime, stime;
int prio, nice, rtprio, sched, psr;
struct passwd *pw;
-
+
sprintf(statline, "/proc/%d", pid);
stat(statline, &stats);
@@ -70,7 +71,7 @@
}
cmdline[r] = 0;
}
-
+
fd = open(statline, O_RDONLY);
if(fd == 0) return -1;
r = read(fd, statline, 1023);
@@ -92,7 +93,6 @@
nexttok(&ptr); // pgrp
nexttok(&ptr); // sid
nexttok(&ptr); // tty
-
nexttok(&ptr); // tpgid
nexttok(&ptr); // flags
nexttok(&ptr); // minflt
@@ -132,21 +132,21 @@
psr = atoi(nexttok(&ptr)); // processor
rtprio = atoi(nexttok(&ptr)); // rt_priority
sched = atoi(nexttok(&ptr)); // scheduling policy
-
+
nexttok(&ptr); // tty
-
+
if(tid != 0) {
ppid = pid;
pid = tid;
}
pw = getpwuid(stats.st_uid);
- if(pw == 0) {
+ if(pw == 0 || (display_flags & SHOW_NUMERIC_UID)) {
sprintf(user,"%d",(int)stats.st_uid);
} else {
strcpy(user,pw->pw_name);
}
-
+
if(!namefilter || !strncmp(name, namefilter, strlen(namefilter))) {
if (display_flags & SHOW_MACLABEL) {
fd = open(macline, O_RDONLY);
@@ -229,7 +229,7 @@
sprintf(tmp,"/proc/%d/task",pid);
d = opendir(tmp);
if(d == 0) return;
-
+
while((de = readdir(d)) != 0){
if(isdigit(de->d_name[0])){
int tid = atoi(de->d_name);
@@ -237,7 +237,7 @@
ps_line(pid, tid, namefilter);
}
}
- closedir(d);
+ closedir(d);
}
int ps_main(int argc, char **argv)
@@ -247,13 +247,15 @@
char *namefilter = 0;
int pidfilter = 0;
int threads = 0;
-
+
d = opendir("/proc");
if(d == 0) return -1;
while(argc > 1){
if(!strcmp(argv[1],"-t")) {
threads = 1;
+ } else if(!strcmp(argv[1],"-n")) {
+ display_flags |= SHOW_NUMERIC_UID;
} else if(!strcmp(argv[1],"-x")) {
display_flags |= SHOW_TIME;
} else if(!strcmp(argv[1], "-Z")) {
