auto import from //depot/cupcake/@135843
diff --git a/libril/ril.cpp b/libril/ril.cpp
new file mode 100644
index 0000000..3476232
--- /dev/null
+++ b/libril/ril.cpp
@@ -0,0 +1,2202 @@
+/* //device/libs/telephony/ril.cpp
+**
+** Copyright 2006, 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 "RILC"
+
+#include <hardware_legacy/power.h>
+
+#include <telephony/ril.h>
+#include <cutils/sockets.h>
+#include <cutils/jstring.h>
+#include <cutils/record_stream.h>
+#include <utils/Log.h>
+#include <utils/SystemClock.h>
+#include <pthread.h>
+#include <utils/Parcel.h>
+#include <cutils/jstring.h>
+
+#include <sys/types.h>
+#include <pwd.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <errno.h>
+#include <assert.h>
+#include <ctype.h>
+#include <alloca.h>
+#include <sys/un.h>
+#include <assert.h>
+#include <netinet/in.h>
+#include <cutils/properties.h>
+
+#include <ril_event.h>
+
+namespace android {
+
+#define PHONE_PROCESS "radio"
+
+#define SOCKET_NAME_RIL "rild"
+#define SOCKET_NAME_RIL_DEBUG "rild-debug"
+
+#define ANDROID_WAKE_LOCK_NAME "radio-interface"
+
+
+#define PROPERTY_RIL_IMPL "gsm.version.ril-impl"
+
+// match with constant in RIL.java
+#define MAX_COMMAND_BYTES (8 * 1024)
+
+// Basically: memset buffers that the client library
+// shouldn't be using anymore in an attempt to find
+// memory usage issues sooner.
+#define MEMSET_FREED 1
+
+#define NUM_ELEMS(a) (sizeof (a) / sizeof (a)[0])
+
+/* Constants for response types */
+#define RESPONSE_SOLICITED 0
+#define RESPONSE_UNSOLICITED 1
+
+/* Negative values for private RIL errno's */
+#define RIL_ERRNO_INVALID_RESPONSE -1
+
+// request, response, and unsolicited msg print macro
+#define PRINTBUF_SIZE 8096
+
+// Enable RILC log
+#define RILC_LOG 0
+
+#if RILC_LOG
+ #define startRequest sprintf(printBuf, "(")
+ #define closeRequest sprintf(printBuf, "%s)", printBuf)
+ #define printRequest(token, req) \
+ LOGD("[%04d]> %s %s", token, requestToString(req), printBuf)
+
+ #define startResponse sprintf(printBuf, "%s {", printBuf)
+ #define closeResponse sprintf(printBuf, "%s}", printBuf)
+ #define printResponse LOGD("%s", printBuf)
+
+ #define clearPrintBuf printBuf[0] = 0
+ #define removeLastChar printBuf[strlen(printBuf)-1] = 0
+ #define appendPrintBuf(x...) sprintf(printBuf, x)
+#else
+ #define startRequest
+ #define closeRequest
+ #define printRequest(token, req)
+ #define startResponse
+ #define closeResponse
+ #define printResponse
+ #define clearPrintBuf
+ #define removeLastChar
+ #define appendPrintBuf(x...)
+#endif
+
+enum WakeType {DONT_WAKE, WAKE_PARTIAL};
+
+typedef struct {
+ int requestNumber;
+ void (*dispatchFunction) (Parcel &p, struct RequestInfo *pRI);
+ int(*responseFunction) (Parcel &p, void *response, size_t responselen);
+} CommandInfo;
+
+typedef struct {
+ int requestNumber;
+ int (*responseFunction) (Parcel &p, void *response, size_t responselen);
+ WakeType wakeType;
+} UnsolResponseInfo;
+
+typedef struct RequestInfo {
+ int32_t token; //this is not RIL_Token
+ CommandInfo *pCI;
+ struct RequestInfo *p_next;
+ char cancelled;
+ char local; // responses to local commands do not go back to command process
+} RequestInfo;
+
+typedef struct UserCallbackInfo{
+ RIL_TimedCallback p_callback;
+ void *userParam;
+ struct ril_event event;
+ struct UserCallbackInfo *p_next;
+} UserCallbackInfo;
+
+
+/*******************************************************************/
+
+RIL_RadioFunctions s_callbacks = {0, NULL, NULL, NULL, NULL, NULL};
+static int s_registerCalled = 0;
+
+static pthread_t s_tid_dispatch;
+static pthread_t s_tid_reader;
+static int s_started = 0;
+
+static int s_fdListen = -1;
+static int s_fdCommand = -1;
+static int s_fdDebug = -1;
+
+static int s_fdWakeupRead;
+static int s_fdWakeupWrite;
+
+static struct ril_event s_commands_event;
+static struct ril_event s_wakeupfd_event;
+static struct ril_event s_listen_event;
+static struct ril_event s_wake_timeout_event;
+static struct ril_event s_debug_event;
+
+
+static const struct timeval TIMEVAL_WAKE_TIMEOUT = {1,0};
+
+static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t s_writeMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
+
+static pthread_mutex_t s_dispatchMutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_cond_t s_dispatchCond = PTHREAD_COND_INITIALIZER;
+
+static RequestInfo *s_pendingRequests = NULL;
+
+static RequestInfo *s_toDispatchHead = NULL;
+static RequestInfo *s_toDispatchTail = NULL;
+
+static UserCallbackInfo *s_last_wake_timeout_info = NULL;
+
+static void *s_lastNITZTimeData = NULL;
+static size_t s_lastNITZTimeDataSize;
+
+#if RILC_LOG
+ static char printBuf[PRINTBUF_SIZE];
+#endif
+
+/*******************************************************************/
+
+static void dispatchVoid (Parcel& p, RequestInfo *pRI);
+static void dispatchString (Parcel& p, RequestInfo *pRI);
+static void dispatchStrings (Parcel& p, RequestInfo *pRI);
+static void dispatchInts (Parcel& p, RequestInfo *pRI);
+static void dispatchDial (Parcel& p, RequestInfo *pRI);
+static void dispatchSIM_IO (Parcel& p, RequestInfo *pRI);
+static void dispatchCallForward(Parcel& p, RequestInfo *pRI);
+static void dispatchRaw(Parcel& p, RequestInfo *pRI);
+static void dispatchSmsWrite (Parcel &p, RequestInfo *pRI);
+
+static int responseInts(Parcel &p, void *response, size_t responselen);
+static int responseStrings(Parcel &p, void *response, size_t responselen);
+static int responseString(Parcel &p, void *response, size_t responselen);
+static int responseVoid(Parcel &p, void *response, size_t responselen);
+static int responseCallList(Parcel &p, void *response, size_t responselen);
+static int responseSMS(Parcel &p, void *response, size_t responselen);
+static int responseSIM_IO(Parcel &p, void *response, size_t responselen);
+static int responseCallForwards(Parcel &p, void *response, size_t responselen);
+static int responseContexts(Parcel &p, void *response, size_t responselen);
+static int responseRaw(Parcel &p, void *response, size_t responselen);
+static int responseSsn(Parcel &p, void *response, size_t responselen);
+static int responseCellList(Parcel &p, void *response, size_t responselen);
+
+extern "C" const char * requestToString(int request);
+extern "C" const char * failCauseToString(RIL_Errno);
+extern "C" const char * callStateToString(RIL_CallState);
+extern "C" const char * radioStateToString(RIL_RadioState);
+
+#ifdef RIL_SHLIB
+extern "C" void RIL_onUnsolicitedResponse(int unsolResponse, void *data,
+ size_t datalen);
+#endif
+
+static UserCallbackInfo * internalRequestTimedCallback
+ (RIL_TimedCallback callback, void *param,
+ const struct timeval *relativeTime);
+
+/** Index == requestNumber */
+static CommandInfo s_commands[] = {
+#include "ril_commands.h"
+};
+
+static UnsolResponseInfo s_unsolResponses[] = {
+#include "ril_unsol_commands.h"
+};
+
+
+static char *
+strdupReadString(Parcel &p)
+{
+ size_t stringlen;
+ const char16_t *s16;
+
+ s16 = p.readString16Inplace(&stringlen);
+
+ return strndup16to8(s16, stringlen);
+}
+
+static void writeStringToParcel(Parcel &p, const char *s)
+{
+ char16_t *s16;
+ size_t s16_len;
+ s16 = strdup8to16(s, &s16_len);
+ p.writeString16(s16, s16_len);
+ free(s16);
+}
+
+
+static void
+memsetString (char *s)
+{
+ if (s != NULL) {
+ memset (s, 0, strlen(s));
+ }
+}
+
+void nullParcelReleaseFunction (const uint8_t* data, size_t dataSize,
+ const size_t* objects, size_t objectsSize,
+ void* cookie)
+{
+ // do nothing -- the data reference lives longer than the Parcel object
+}
+
+/**
+ * To be called from dispatch thread
+ * Issue a single local request, ensuring that the response
+ * is not sent back up to the command process
+ */
+static void
+issueLocalRequest(int request, void *data, int len)
+{
+ RequestInfo *pRI;
+ int ret;
+
+ pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
+
+ pRI->local = 1;
+ pRI->token = 0xffffffff; // token is not used in this context
+ pRI->pCI = &(s_commands[request]);
+
+ ret = pthread_mutex_lock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+ pRI->p_next = s_pendingRequests;
+ s_pendingRequests = pRI;
+
+ ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+ LOGD("C[locl]> %s", requestToString(request));
+
+ s_callbacks.onRequest(request, data, len, pRI);
+}
+
+
+
+static int
+processCommandBuffer(void *buffer, size_t buflen)
+{
+ Parcel p;
+ status_t status;
+ int32_t request;
+ int32_t token;
+ RequestInfo *pRI;
+ int ret;
+
+ p.setData((uint8_t *) buffer, buflen);
+
+ // status checked at end
+ status = p.readInt32(&request);
+ status = p.readInt32 (&token);
+
+ if (status != NO_ERROR) {
+ LOGE("invalid request block");
+ return 0;
+ }
+
+ if (request < 1 || request >= (int32_t)NUM_ELEMS(s_commands)) {
+ LOGE("unsupported request code %d token %d", request, token);
+ // FIXME this should perhaps return a response
+ return 0;
+ }
+
+
+ pRI = (RequestInfo *)calloc(1, sizeof(RequestInfo));
+
+ pRI->token = token;
+ pRI->pCI = &(s_commands[request]);
+
+ ret = pthread_mutex_lock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+ pRI->p_next = s_pendingRequests;
+ s_pendingRequests = pRI;
+
+ ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+/* sLastDispatchedToken = token; */
+
+ pRI->pCI->dispatchFunction(p, pRI);
+
+ return 0;
+}
+
+static void
+invalidCommandBlock (RequestInfo *pRI)
+{
+ LOGE("invalid command block for token %d request %s",
+ pRI->token, requestToString(pRI->pCI->requestNumber));
+}
+
+/** Callee expects NULL */
+static void
+dispatchVoid (Parcel& p, RequestInfo *pRI)
+{
+ clearPrintBuf;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+ s_callbacks.onRequest(pRI->pCI->requestNumber, NULL, 0, pRI);
+}
+
+/** Callee expects const char * */
+static void
+dispatchString (Parcel& p, RequestInfo *pRI)
+{
+ status_t status;
+ size_t datalen;
+ size_t stringlen;
+ char *string8 = NULL;
+
+ string8 = strdupReadString(p);
+
+ startRequest;
+ appendPrintBuf("%s%s", printBuf, string8);
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, string8,
+ sizeof(char *), pRI);
+
+#ifdef MEMSET_FREED
+ memsetString(string8);
+#endif
+
+ free(string8);
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+/** Callee expects const char ** */
+static void
+dispatchStrings (Parcel &p, RequestInfo *pRI)
+{
+ int32_t countStrings;
+ status_t status;
+ size_t datalen;
+ char **pStrings;
+
+ status = p.readInt32 (&countStrings);
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+
+ startRequest;
+ if (countStrings == 0) {
+ // just some non-null pointer
+ pStrings = (char **)alloca(sizeof(char *));
+ datalen = 0;
+ } else if (((int)countStrings) == -1) {
+ pStrings = NULL;
+ datalen = 0;
+ } else {
+ datalen = sizeof(char *) * countStrings;
+
+ pStrings = (char **)alloca(datalen);
+
+ for (int i = 0 ; i < countStrings ; i++) {
+ pStrings[i] = strdupReadString(p);
+ appendPrintBuf("%s%s,", printBuf, pStrings[i]);
+ }
+ }
+ removeLastChar;
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, pStrings, datalen, pRI);
+
+ if (pStrings != NULL) {
+ for (int i = 0 ; i < countStrings ; i++) {
+#ifdef MEMSET_FREED
+ memsetString (pStrings[i]);
+#endif
+ free(pStrings[i]);
+ }
+
+#ifdef MEMSET_FREED
+ memset(pStrings, 0, datalen);
+#endif
+ }
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+/** Callee expects const int * */
+static void
+dispatchInts (Parcel &p, RequestInfo *pRI)
+{
+ int32_t count;
+ status_t status;
+ size_t datalen;
+ int *pInts;
+
+ status = p.readInt32 (&count);
+
+ if (status != NO_ERROR || count == 0) {
+ goto invalid;
+ }
+
+ datalen = sizeof(int) * count;
+ pInts = (int *)alloca(datalen);
+
+ startRequest;
+ for (int i = 0 ; i < count ; i++) {
+ int32_t t;
+
+ status = p.readInt32(&t);
+ pInts[i] = (int)t;
+ appendPrintBuf("%s%d,", printBuf, t);
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+ }
+ removeLastChar;
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, const_cast<int *>(pInts),
+ datalen, pRI);
+
+#ifdef MEMSET_FREED
+ memset(pInts, 0, datalen);
+#endif
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+
+/**
+ * Callee expects const RIL_SMS_WriteArgs *
+ * Payload is:
+ * int32_t status
+ * String pdu
+ */
+static void
+dispatchSmsWrite (Parcel &p, RequestInfo *pRI)
+{
+ RIL_SMS_WriteArgs args;
+ int32_t t;
+ status_t status;
+
+ memset (&args, 0, sizeof(args));
+
+ status = p.readInt32(&t);
+ args.status = (int)t;
+
+ args.pdu = strdupReadString(p);
+
+ if (status != NO_ERROR || args.pdu == NULL) {
+ goto invalid;
+ }
+
+ args.smsc = strdupReadString(p);
+
+ startRequest;
+ appendPrintBuf("%s%d,%s,smsc=%s", printBuf, args.status,
+ (char*)args.pdu, (char*)args.smsc);
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, &args, sizeof(args), pRI);
+
+#ifdef MEMSET_FREED
+ memsetString (args.pdu);
+#endif
+
+ free (args.pdu);
+
+#ifdef MEMSET_FREED
+ memset(&args, 0, sizeof(args));
+#endif
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+/**
+ * Callee expects const RIL_Dial *
+ * Payload is:
+ * String address
+ * int32_t clir
+ */
+static void
+dispatchDial (Parcel &p, RequestInfo *pRI)
+{
+ RIL_Dial dial;
+ int32_t t;
+ status_t status;
+
+ memset (&dial, 0, sizeof(dial));
+
+ dial.address = strdupReadString(p);
+
+ status = p.readInt32(&t);
+ dial.clir = (int)t;
+
+ if (status != NO_ERROR || dial.address == NULL) {
+ goto invalid;
+ }
+
+ startRequest;
+ appendPrintBuf("%snum=%s,clir=%d", printBuf, dial.address, dial.clir);
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, &dial, sizeof(dial), pRI);
+
+#ifdef MEMSET_FREED
+ memsetString (dial.address);
+#endif
+
+ free (dial.address);
+
+#ifdef MEMSET_FREED
+ memset(&dial, 0, sizeof(dial));
+#endif
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+/**
+ * Callee expects const RIL_SIM_IO *
+ * Payload is:
+ * int32_t command
+ * int32_t fileid
+ * String path
+ * int32_t p1, p2, p3
+ * String data
+ * String pin2
+ */
+static void
+dispatchSIM_IO (Parcel &p, RequestInfo *pRI)
+{
+ RIL_SIM_IO simIO;
+ int32_t t;
+ status_t status;
+
+ memset (&simIO, 0, sizeof(simIO));
+
+ // note we only check status at the end
+
+ status = p.readInt32(&t);
+ simIO.command = (int)t;
+
+ status = p.readInt32(&t);
+ simIO.fileid = (int)t;
+
+ simIO.path = strdupReadString(p);
+
+ status = p.readInt32(&t);
+ simIO.p1 = (int)t;
+
+ status = p.readInt32(&t);
+ simIO.p2 = (int)t;
+
+ status = p.readInt32(&t);
+ simIO.p3 = (int)t;
+
+ simIO.data = strdupReadString(p);
+ simIO.pin2 = strdupReadString(p);
+
+ startRequest;
+ appendPrintBuf("%scmd=0x%X,efid=0x%X,path=%s,%d,%d,%d,%s,pin2=%s", printBuf,
+ simIO.command, simIO.fileid, (char*)simIO.path,
+ simIO.p1, simIO.p2, simIO.p3,
+ (char*)simIO.data, (char*)simIO.pin2);
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, &simIO, sizeof(simIO), pRI);
+
+#ifdef MEMSET_FREED
+ memsetString (simIO.path);
+ memsetString (simIO.data);
+ memsetString (simIO.pin2);
+#endif
+
+ free (simIO.path);
+ free (simIO.data);
+ free (simIO.pin2);
+
+#ifdef MEMSET_FREED
+ memset(&simIO, 0, sizeof(simIO));
+#endif
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+/**
+ * Callee expects const RIL_CallForwardInfo *
+ * Payload is:
+ * int32_t status/action
+ * int32_t reason
+ * int32_t serviceCode
+ * int32_t toa
+ * String number (0 length -> null)
+ * int32_t timeSeconds
+ */
+static void
+dispatchCallForward(Parcel &p, RequestInfo *pRI)
+{
+ RIL_CallForwardInfo cff;
+ int32_t t;
+ status_t status;
+
+ memset (&cff, 0, sizeof(cff));
+
+ // note we only check status at the end
+
+ status = p.readInt32(&t);
+ cff.status = (int)t;
+
+ status = p.readInt32(&t);
+ cff.reason = (int)t;
+
+ status = p.readInt32(&t);
+ cff.serviceClass = (int)t;
+
+ status = p.readInt32(&t);
+ cff.toa = (int)t;
+
+ cff.number = strdupReadString(p);
+
+ status = p.readInt32(&t);
+ cff.timeSeconds = (int)t;
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+
+ // special case: number 0-length fields is null
+
+ if (cff.number != NULL && strlen (cff.number) == 0) {
+ cff.number = NULL;
+ }
+
+ startRequest;
+ appendPrintBuf("%sstat=%d,reason=%d,serv=%d,toa=%d,%s,tout=%d", printBuf,
+ cff.status, cff.reason, cff.serviceClass, cff.toa,
+ (char*)cff.number, cff.timeSeconds);
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, &cff, sizeof(cff), pRI);
+
+#ifdef MEMSET_FREED
+ memsetString(cff.number);
+#endif
+
+ free (cff.number);
+
+#ifdef MEMSET_FREED
+ memset(&cff, 0, sizeof(cff));
+#endif
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+
+static void
+dispatchRaw(Parcel &p, RequestInfo *pRI)
+{
+ int32_t len;
+ status_t status;
+ const void *data;
+
+ status = p.readInt32(&len);
+
+ if (status != NO_ERROR) {
+ goto invalid;
+ }
+
+ // The java code writes -1 for null arrays
+ if (((int)len) == -1) {
+ data = NULL;
+ len = 0;
+ }
+
+ data = p.readInplace(len);
+
+ startRequest;
+ appendPrintBuf("%sraw_size=%d", printBuf, len);
+ closeRequest;
+ printRequest(pRI->token, pRI->pCI->requestNumber);
+
+ s_callbacks.onRequest(pRI->pCI->requestNumber, const_cast<void *>(data), len, pRI);
+
+ return;
+invalid:
+ invalidCommandBlock(pRI);
+ return;
+}
+
+static int
+blockingWrite(int fd, const void *buffer, size_t len)
+{
+ size_t writeOffset = 0;
+ const uint8_t *toWrite;
+
+ toWrite = (const uint8_t *)buffer;
+
+ while (writeOffset < len) {
+ ssize_t written;
+ do {
+ written = write (fd, toWrite + writeOffset,
+ len - writeOffset);
+ } while (written < 0 && errno == EINTR);
+
+ if (written >= 0) {
+ writeOffset += written;
+ } else { // written < 0
+ LOGE ("RIL Response: unexpected error on write errno:%d", errno);
+ close(fd);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static int
+sendResponseRaw (const void *data, size_t dataSize)
+{
+ int fd = s_fdCommand;
+ int ret;
+ uint32_t header;
+
+ if (s_fdCommand < 0) {
+ return -1;
+ }
+
+ if (dataSize > MAX_COMMAND_BYTES) {
+ LOGE("RIL: packet larger than %u (%u)",
+ MAX_COMMAND_BYTES, (unsigned int )dataSize);
+
+ return -1;
+ }
+
+
+ // FIXME is blocking here ok? issue #550970
+
+ pthread_mutex_lock(&s_writeMutex);
+
+ header = htonl(dataSize);
+
+ ret = blockingWrite(fd, (void *)&header, sizeof(header));
+
+ if (ret < 0) {
+ return ret;
+ }
+
+ blockingWrite(fd, data, dataSize);
+
+ if (ret < 0) {
+ return ret;
+ }
+
+ pthread_mutex_unlock(&s_writeMutex);
+
+ return 0;
+}
+
+static int
+sendResponse (Parcel &p)
+{
+ printResponse;
+ return sendResponseRaw(p.data(), p.dataSize());
+}
+
+/** response is an int* pointing to an array of ints*/
+
+static int
+responseInts(Parcel &p, void *response, size_t responselen)
+{
+ int numInts;
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+ if (responselen % sizeof(int) != 0) {
+ LOGE("invalid response length %d expected multiple of %d\n",
+ (int)responselen, (int)sizeof(int));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ int *p_int = (int *) response;
+
+ numInts = responselen / sizeof(int *);
+ p.writeInt32 (numInts);
+
+ /* each int*/
+ startResponse;
+ for (int i = 0 ; i < numInts ; i++) {
+ appendPrintBuf("%s%d,", printBuf, p_int[i]);
+ p.writeInt32(p_int[i]);
+ }
+ removeLastChar;
+ closeResponse;
+
+ return 0;
+}
+
+/** response is a char **, pointing to an array of char *'s */
+static int responseStrings(Parcel &p, void *response, size_t responselen)
+{
+ int numStrings;
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+ if (responselen % sizeof(char *) != 0) {
+ LOGE("invalid response length %d expected multiple of %d\n",
+ (int)responselen, (int)sizeof(char *));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (response == NULL) {
+ p.writeInt32 (0);
+ } else {
+ char **p_cur = (char **) response;
+
+ numStrings = responselen / sizeof(char *);
+ p.writeInt32 (numStrings);
+
+ /* each string*/
+ startResponse;
+ for (int i = 0 ; i < numStrings ; i++) {
+ appendPrintBuf("%s%s,", printBuf, (char*)p_cur[i]);
+ writeStringToParcel (p, p_cur[i]);
+ }
+ removeLastChar;
+ closeResponse;
+ }
+ return 0;
+}
+
+
+/**
+ * NULL strings are accepted
+ * FIXME currently ignores responselen
+ */
+static int responseString(Parcel &p, void *response, size_t responselen)
+{
+ /* one string only */
+ startResponse;
+ appendPrintBuf("%s%s", printBuf, (char*)response);
+ closeResponse;
+
+ writeStringToParcel(p, (const char *)response);
+
+ return 0;
+}
+
+static int responseVoid(Parcel &p, void *response, size_t responselen)
+{
+ startResponse;
+ removeLastChar;
+ return 0;
+}
+
+static int responseCallList(Parcel &p, void *response, size_t responselen)
+{
+ int num;
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (responselen % sizeof (RIL_Call *) != 0) {
+ LOGE("invalid response length %d expected multiple of %d\n",
+ (int)responselen, (int)sizeof (RIL_Call *));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ startResponse;
+ /* number of call info's */
+ num = responselen / sizeof(RIL_Call *);
+ p.writeInt32(num);
+
+ for (int i = 0 ; i < num ; i++) {
+ RIL_Call *p_cur = ((RIL_Call **) response)[i];
+ /* each call info */
+ p.writeInt32(p_cur->state);
+ p.writeInt32(p_cur->index);
+ p.writeInt32(p_cur->toa);
+ p.writeInt32(p_cur->isMpty);
+ p.writeInt32(p_cur->isMT);
+ p.writeInt32(p_cur->als);
+ p.writeInt32(p_cur->isVoice);
+ writeStringToParcel (p, p_cur->number);
+ appendPrintBuf("%s[%s,id=%d,toa=%d,%s,%s,als=%d,%s,%s],", printBuf,
+ callStateToString(p_cur->state),
+ p_cur->index, p_cur->toa,
+ (p_cur->isMpty)?"mpty":"norm",
+ (p_cur->isMT)?"mt":"mo",
+ p_cur->als,
+ (p_cur->isVoice)?"voc":"nonvoc",
+ (char*)p_cur->number);
+ }
+ removeLastChar;
+ closeResponse;
+
+ return 0;
+}
+
+static int responseSMS(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (responselen != sizeof (RIL_SMS_Response) ) {
+ LOGE("invalid response length %d expected %d",
+ (int)responselen, (int)sizeof (RIL_SMS_Response));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ RIL_SMS_Response *p_cur = (RIL_SMS_Response *) response;
+
+ p.writeInt32(p_cur->messageRef);
+ writeStringToParcel(p, p_cur->ackPDU);
+
+ startResponse;
+ appendPrintBuf("%s%d,%s", printBuf, p_cur->messageRef,
+ (char*)p_cur->ackPDU);
+ closeResponse;
+
+ return 0;
+}
+
+static int responseContexts(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (responselen % sizeof(RIL_PDP_Context_Response) != 0) {
+ LOGE("invalid response length %d expected multiple of %d",
+ (int)responselen, (int)sizeof(RIL_PDP_Context_Response));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ int num = responselen / sizeof(RIL_PDP_Context_Response);
+ p.writeInt32(num);
+
+ RIL_PDP_Context_Response *p_cur = (RIL_PDP_Context_Response *) response;
+ startResponse;
+ int i;
+ for (i = 0; i < num; i++) {
+ p.writeInt32(p_cur[i].cid);
+ p.writeInt32(p_cur[i].active);
+ writeStringToParcel(p, p_cur[i].type);
+ writeStringToParcel(p, p_cur[i].apn);
+ writeStringToParcel(p, p_cur[i].address);
+ appendPrintBuf("%s[cid=%d,%s,%s,%s,%s],", printBuf,
+ p_cur[i].cid,
+ (p_cur[i].active==0)?"down":"up",
+ (char*)p_cur[i].type,
+ (char*)p_cur[i].apn,
+ (char*)p_cur[i].address);
+ }
+ removeLastChar;
+ closeResponse;
+
+ return 0;
+}
+
+static int responseRaw(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL with responselen != 0");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ // The java code reads -1 size as null byte array
+ if (response == NULL) {
+ p.writeInt32(-1);
+ } else {
+ p.writeInt32(responselen);
+ p.write(response, responselen);
+ }
+
+ return 0;
+}
+
+
+static int responseSIM_IO(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (responselen != sizeof (RIL_SIM_IO_Response) ) {
+ LOGE("invalid response length was %d expected %d",
+ (int)responselen, (int)sizeof (RIL_SIM_IO_Response));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ RIL_SIM_IO_Response *p_cur = (RIL_SIM_IO_Response *) response;
+ p.writeInt32(p_cur->sw1);
+ p.writeInt32(p_cur->sw2);
+ writeStringToParcel(p, p_cur->simResponse);
+
+ startResponse;
+ appendPrintBuf("%ssw1=0x%X,sw2=0x%X,%s", printBuf, p_cur->sw1, p_cur->sw2,
+ (char*)p_cur->simResponse);
+ closeResponse;
+
+
+ return 0;
+}
+
+static int responseCallForwards(Parcel &p, void *response, size_t responselen)
+{
+ int num;
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (responselen % sizeof(RIL_CallForwardInfo *) != 0) {
+ LOGE("invalid response length %d expected multiple of %d",
+ (int)responselen, (int)sizeof(RIL_CallForwardInfo *));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ /* number of call info's */
+ num = responselen / sizeof(RIL_CallForwardInfo *);
+ p.writeInt32(num);
+
+ startResponse;
+ for (int i = 0 ; i < num ; i++) {
+ RIL_CallForwardInfo *p_cur = ((RIL_CallForwardInfo **) response)[i];
+
+ p.writeInt32(p_cur->status);
+ p.writeInt32(p_cur->reason);
+ p.writeInt32(p_cur->serviceClass);
+ p.writeInt32(p_cur->toa);
+ writeStringToParcel(p, p_cur->number);
+ p.writeInt32(p_cur->timeSeconds);
+ appendPrintBuf("%s[%s,reason=%d,cls=%d,toa=%d,%s,tout=%d],", printBuf,
+ (p_cur->status==1)?"enable":"disable",
+ p_cur->reason, p_cur->serviceClass, p_cur->toa,
+ (char*)p_cur->number,
+ p_cur->timeSeconds);
+ }
+ removeLastChar;
+ closeResponse;
+
+ return 0;
+}
+
+static int responseSsn(Parcel &p, void *response, size_t responselen)
+{
+ if (response == NULL) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (responselen != sizeof(RIL_SuppSvcNotification)) {
+ LOGE("invalid response length was %d expected %d",
+ (int)responselen, (int)sizeof (RIL_SuppSvcNotification));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ RIL_SuppSvcNotification *p_cur = (RIL_SuppSvcNotification *) response;
+ p.writeInt32(p_cur->notificationType);
+ p.writeInt32(p_cur->code);
+ p.writeInt32(p_cur->index);
+ p.writeInt32(p_cur->type);
+ writeStringToParcel(p, p_cur->number);
+
+ startResponse;
+ appendPrintBuf("%s%s,code=%d,id=%d,type=%d,%s", printBuf,
+ (p_cur->notificationType==0)?"mo":"mt",
+ p_cur->code, p_cur->index, p_cur->type,
+ (char*)p_cur->number);
+ closeResponse;
+
+ return 0;
+}
+
+static int responseCellList(Parcel &p, void *response, size_t responselen)
+{
+ int num;
+
+ if (response == NULL && responselen != 0) {
+ LOGE("invalid response: NULL");
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ if (responselen % sizeof (RIL_NeighboringCell *) != 0) {
+ LOGE("invalid response length %d expected multiple of %d\n",
+ (int)responselen, (int)sizeof (RIL_NeighboringCell *));
+ return RIL_ERRNO_INVALID_RESPONSE;
+ }
+
+ startResponse;
+ /* number of cell info's */
+ num = responselen / sizeof(RIL_NeighboringCell *);
+ p.writeInt32(num);
+
+ for (int i = 0 ; i < num ; i++) {
+ RIL_NeighboringCell *p_cur = ((RIL_NeighboringCell **) response)[i];
+
+ /* each cell info */
+ p.writeInt32(p_cur->rssi);
+ writeStringToParcel (p, p_cur->cid);
+
+ appendPrintBuf("%s[cid=%s,rssi=%d],", printBuf,
+ p_cur->cid, p_cur->rssi);
+ }
+ removeLastChar;
+ closeResponse;
+
+ return 0;
+}
+
+static void triggerEvLoop()
+{
+ int ret;
+ if (!pthread_equal(pthread_self(), s_tid_dispatch)) {
+ /* trigger event loop to wakeup. No reason to do this,
+ * if we're in the event loop thread */
+ do {
+ ret = write (s_fdWakeupWrite, " ", 1);
+ } while (ret < 0 && errno == EINTR);
+ }
+}
+
+static void rilEventAddWakeup(struct ril_event *ev)
+{
+ ril_event_add(ev);
+ triggerEvLoop();
+}
+
+/**
+ * A write on the wakeup fd is done just to pop us out of select()
+ * We empty the buffer here and then ril_event will reset the timers on the
+ * way back down
+ */
+static void processWakeupCallback(int fd, short flags, void *param)
+{
+ char buff[16];
+ int ret;
+
+ LOGV("processWakeupCallback");
+
+ /* empty our wakeup socket out */
+ do {
+ ret = read(s_fdWakeupRead, &buff, sizeof(buff));
+ } while (ret > 0 || (ret < 0 && errno == EINTR));
+}
+
+static void onCommandsSocketClosed()
+{
+ int ret;
+ RequestInfo *p_cur;
+
+ /* mark pending requests as "cancelled" so we dont report responses */
+
+ ret = pthread_mutex_lock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+
+ p_cur = s_pendingRequests;
+
+ for (p_cur = s_pendingRequests
+ ; p_cur != NULL
+ ; p_cur = p_cur->p_next
+ ) {
+ p_cur->cancelled = 1;
+ }
+
+ ret = pthread_mutex_unlock(&s_pendingRequestsMutex);
+ assert (ret == 0);
+}
+
+static void processCommandsCallback(int fd, short flags, void *param)
+{
+ RecordStream *p_rs;
+ void *p_record;
+ size_t recordlen;
+ int ret;
+
+ assert(fd == s_fdCommand);
+
+ p_rs = (RecordStream *)param;
+
+ for (;;) {
+ /* loop until EAGAIN/EINTR, end of stream, or other error */
+ ret = record_stream_get_next(p_rs, &p_record, &recordlen);
+
+ if (ret == 0 && p_record == NULL) {
+ /* end-of-stream */
+ break;
+ } else if (ret < 0) {
+ break;
+ } else if (ret == 0) { /* && p_record != NULL */
+ processCommandBuffer(p_record, recordlen);
+ }
+ }
+
+ if (ret == 0 || !(errno == EAGAIN || errno == EINTR)) {
+ /* fatal error or end-of-stream */
+ if (ret != 0) {
+ LOGE("error on reading command socket errno:%d\n", errno);
+ } else {
+ LOGW("EOS. Closing command socket.");
+ }
+
+ close(s_fdCommand);
+ s_fdCommand = -1;
+
+ ril_event_del(&s_commands_event);
+
+ record_stream_free(p_rs);
+
+ /* start listening for new connections again */
+ rilEventAddWakeup(&s_listen_event);
+
+ onCommandsSocketClosed();
+ }
+}
+
+
+static void onNewCommandConnect()
+{
+ // implicit radio state changed
+ RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED,
+ NULL, 0);
+
+ // Send last NITZ time data, in case it was missed
+ if (s_lastNITZTimeData != NULL) {
+ sendResponseRaw(s_lastNITZTimeData, s_lastNITZTimeDataSize);
+
+ free(s_lastNITZTimeData);
+ s_lastNITZTimeData = NULL;
+ }
+
+ // Get version string
+ if (s_callbacks.getVersion != NULL) {
+ const char *version;
+ version = s_callbacks.getVersion();
+ LOGI("RIL Daemon version: %s\n", version);
+
+ property_set(PROPERTY_RIL_IMPL, version);
+ } else {
+ LOGI("RIL Daemon version: unavailable\n");
+ property_set(PROPERTY_RIL_IMPL, "unavailable");
+ }
+
+}
+
+static void listenCallback (int fd, short flags, void *param)
+{
+ int ret;
+ int err;
+ int is_phone_socket;
+ RecordStream *p_rs;
+
+ struct sockaddr_un peeraddr;
+ socklen_t socklen = sizeof (peeraddr);
+
+ struct ucred creds;
+ socklen_t szCreds = sizeof(creds);
+
+ struct passwd *pwd = NULL;
+
+ assert (s_fdCommand < 0);
+ assert (fd == s_fdListen);
+
+ s_fdCommand = accept(s_fdListen, (sockaddr *) &peeraddr, &socklen);
+
+ if (s_fdCommand < 0 ) {
+ LOGE("Error on accept() errno:%d", errno);
+ /* start listening for new connections again */
+ rilEventAddWakeup(&s_listen_event);
+ return;
+ }
+
+ /* check the credential of the other side and only accept socket from
+ * phone process
+ */
+ errno = 0;
+ is_phone_socket = 0;
+
+ err = getsockopt(s_fdCommand, SOL_SOCKET, SO_PEERCRED, &creds, &szCreds);
+
+ if (err == 0 && szCreds > 0) {
+ errno = 0;
+ pwd = getpwuid(creds.uid);
+ if (pwd != NULL) {
+ if (strcmp(pwd->pw_name, PHONE_PROCESS) == 0) {
+ is_phone_socket = 1;
+ } else {
+ LOGE("RILD can't accept socket from process %s", pwd->pw_name);
+ }
+ } else {
+ LOGE("Error on getpwuid() errno: %d", errno);
+ }
+ } else {
+ LOGD("Error on getsockopt() errno: %d", errno);
+ }
+
+ if ( !is_phone_socket ) {
+ LOGE("RILD must accept socket from %s", PHONE_PROCESS);
+
+ close(s_fdCommand);
+ s_fdCommand = -1;
+
+ onCommandsSocketClosed();
+
+ /* start listening for new connections again */
+ rilEventAddWakeup(&s_listen_event);
+
+ return;
+ }
+
+ ret = fcntl(s_fdCommand, F_SETFL, O_NONBLOCK);
+
+ if (ret < 0) {
+ LOGE ("Error setting O_NONBLOCK errno:%d", errno);
+ }
+
+ LOGI("libril: new connection");
+
+ p_rs = record_stream_new(s_fdCommand, MAX_COMMAND_BYTES);
+
+ ril_event_set (&s_commands_event, s_fdCommand, 1,
+ processCommandsCallback, p_rs);
+
+ rilEventAddWakeup (&s_commands_event);
+
+ onNewCommandConnect();
+}
+
+static void freeDebugCallbackArgs(int number, char **args) {
+ for (int i = 0; i < number; i++) {
+ if (args[i] != NULL) {
+ free(args[i]);
+ }
+ }
+ free(args);
+}
+
+static void debugCallback (int fd, short flags, void *param)
+{
+ int acceptFD, option;
+ struct sockaddr_un peeraddr;
+ socklen_t socklen = sizeof (peeraddr);
+ int data;
+ unsigned int qxdm_data[6];
+ const char *deactData[1] = {"1"};
+ char *actData[1];
+ RIL_Dial dialData;
+ int hangupData[1] = {1};
+ int number;
+ char **args;
+
+ acceptFD = accept (fd, (sockaddr *) &peeraddr, &socklen);
+
+ if (acceptFD < 0) {
+ LOGE ("error accepting on debug port: %d\n", errno);
+ return;
+ }
+
+ if (recv(acceptFD, &number, sizeof(int), 0) != sizeof(int)) {
+ LOGE ("error reading on socket: number of Args: \n");
+ return;
+ }
+ args = (char **) malloc(sizeof(char*) * number);
+
+ for (int i = 0; i < number; i++) {
+ int len;
+ if (recv(acceptFD, &len, sizeof(int), 0) != sizeof(int)) {
+ LOGE ("error reading on socket: Len of Args: \n");
+ freeDebugCallbackArgs(i, args);
+ return;
+ }
+ // +1 for null-term
+ args[i] = (char *) malloc((sizeof(char) * len) + 1);
+ if (recv(acceptFD, args[i], sizeof(char) * len, 0)
+ != sizeof(char) * len) {
+ LOGE ("error reading on socket: Args[%d] \n", i);
+ freeDebugCallbackArgs(i, args);
+ return;
+ }
+ char * buf = args[i];
+ buf[len] = 0;
+ }
+
+ switch (atoi(args[0])) {
+ case 0:
+ LOGI ("Connection on debug port: issuing reset.");
+ issueLocalRequest(RIL_REQUEST_RESET_RADIO, NULL, 0);
+ break;
+ case 1:
+ LOGI ("Connection on debug port: issuing radio power off.");
+ data = 0;
+ issueLocalRequest(RIL_REQUEST_RADIO_POWER, &data, sizeof(int));
+ // Close the socket
+ close(s_fdCommand);
+ s_fdCommand = -1;
+ break;
+ case 2:
+ LOGI ("Debug port: issuing unsolicited network change.");
+ RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_NETWORK_STATE_CHANGED,
+ NULL, 0);
+ break;
+ case 3:
+ LOGI ("Debug port: QXDM log enable.");
+ qxdm_data[0] = 65536;
+ qxdm_data[1] = 16;
+ qxdm_data[2] = 1;
+ qxdm_data[3] = 32;
+ qxdm_data[4] = 0;
+ qxdm_data[4] = 8;
+ issueLocalRequest(RIL_REQUEST_OEM_HOOK_RAW, qxdm_data,
+ 6 * sizeof(int));
+ break;
+ case 4:
+ LOGI ("Debug port: QXDM log disable.");
+ qxdm_data[0] = 65536;
+ qxdm_data[1] = 16;
+ qxdm_data[2] = 0;
+ qxdm_data[3] = 32;
+ qxdm_data[4] = 0;
+ qxdm_data[4] = 8;
+ issueLocalRequest(RIL_REQUEST_OEM_HOOK_RAW, qxdm_data,
+ 6 * sizeof(int));
+ break;
+ case 5:
+ LOGI("Debug port: Radio On");
+ data = 1;
+ issueLocalRequest(RIL_REQUEST_RADIO_POWER, &data, sizeof(int));
+ sleep(2);
+ // Set network selection automatic.
+ issueLocalRequest(RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC, NULL, 0);
+ break;
+ case 6:
+ LOGI("Debug port: Setup PDP, Apn :%s\n", args[1]);
+ actData[0] = args[1];
+ issueLocalRequest(RIL_REQUEST_SETUP_DEFAULT_PDP, &actData,
+ sizeof(actData));
+ break;
+ case 7:
+ LOGI("Debug port: Deactivate PDP");
+ issueLocalRequest(RIL_REQUEST_DEACTIVATE_DEFAULT_PDP, &deactData,
+ sizeof(deactData));
+ break;
+ case 8:
+ LOGI("Debug port: Dial Call");
+ dialData.clir = 0;
+ dialData.address = args[1];
+ issueLocalRequest(RIL_REQUEST_DIAL, &dialData, sizeof(dialData));
+ break;
+ case 9:
+ LOGI("Debug port: Answer Call");
+ issueLocalRequest(RIL_REQUEST_ANSWER, NULL, 0);
+ break;
+ case 10:
+ LOGI("Debug port: End Call");
+ issueLocalRequest(RIL_REQUEST_HANGUP, &hangupData,
+ sizeof(hangupData));
+ break;
+ default:
+ LOGE ("Invalid request");
+ break;
+ }
+ freeDebugCallbackArgs(number, args);
+ close(acceptFD);
+}
+
+
+static void userTimerCallback (int fd, short flags, void *param)
+{
+ UserCallbackInfo *p_info;
+
+ p_info = (UserCallbackInfo *)param;
+
+ p_info->p_callback(p_info->userParam);
+
+
+ // FIXME generalize this...there should be a cancel mechanism
+ if (s_last_wake_timeout_info != NULL && s_last_wake_timeout_info == p_info) {
+ s_last_wake_timeout_info = NULL;
+ }
+
+ free(p_info);
+}
+
+
+static void *
+eventLoop(void *param)
+{
+ int ret;
+ int filedes[2];
+
+ ril_event_init();
+
+ pthread_mutex_lock(&s_startupMutex);
+
+ s_started = 1;
+ pthread_cond_broadcast(&s_startupCond);
+
+ pthread_mutex_unlock(&s_startupMutex);
+
+ ret = pipe(filedes);
+
+ if (ret < 0) {
+ LOGE("Error in pipe() errno:%d", errno);
+ return NULL;
+ }
+
+ s_fdWakeupRead = filedes[0];
+ s_fdWakeupWrite = filedes[1];
+
+ fcntl(s_fdWakeupRead, F_SETFL, O_NONBLOCK);
+
+ ril_event_set (&s_wakeupfd_event, s_fdWakeupRead, true,
+ processWakeupCallback, NULL);
+
+ rilEventAddWakeup (&s_wakeupfd_event);
+
+ // Only returns on error
+ ril_event_loop();
+ LOGE ("error in event_loop_base errno:%d", errno);
+
+ return NULL;
+}
+
+extern "C" void
+RIL_startEventLoop(void)
+{
+ int ret;
+ pthread_attr_t attr;
+
+ /* spin up eventLoop thread and wait for it to get started */
+ s_started = 0;
+ pthread_mutex_lock(&s_startupMutex);
+
+ pthread_attr_init (&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ ret = pthread_create(&s_tid_dispatch, &attr, eventLoop, NULL);
+
+ while (s_started == 0) {
+ pthread_cond_wait(&s_startupCond, &s_startupMutex);
+ }
+
+ pthread_mutex_unlock(&s_startupMutex);
+
+ if (ret < 0) {
+ LOGE("Failed to create dispatch thread errno:%d", errno);
+ return;
+ }
+}
+
+// Used for testing purpose only.
+extern "C" void RIL_setcallbacks (const RIL_RadioFunctions *callbacks) {
+ memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
+}
+
+extern "C" void
+RIL_register (const RIL_RadioFunctions *callbacks)
+{
+ int ret;
+ int flags;
+
+ if (callbacks == NULL
+ || ! (callbacks->version == RIL_VERSION || callbacks->version == 1)
+ ) {
+ LOGE(
+ "RIL_register: RIL_RadioFunctions * null or invalid version"
+ " (expected %d)", RIL_VERSION);
+ return;
+ }
+
+ if (s_registerCalled > 0) {
+ LOGE("RIL_register has been called more than once. "
+ "Subsequent call ignored");
+ return;
+ }
+
+ memcpy(&s_callbacks, callbacks, sizeof (RIL_RadioFunctions));
+
+ s_registerCalled = 1;
+
+ // Little self-check
+
+ for (int i = 0; i < (int)NUM_ELEMS(s_commands) ; i++) {
+ assert(i == s_commands[i].requestNumber);
+ }
+
+ for (int i = 0; i < (int)NUM_ELEMS(s_unsolResponses) ; i++) {
+ assert(i + RIL_UNSOL_RESPONSE_BASE
+ == s_unsolResponses[i].requestNumber);
+ }
+
+ // New rild impl calls RIL_startEventLoop() first
+ // old standalone impl wants it here.
+
+ if (s_started == 0) {
+ RIL_startEventLoop();
+ }
+
+ // start listen socket
+
+#if 0
+ ret = socket_local_server (SOCKET_NAME_RIL,
+ ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
+
+ if (ret < 0) {
+ LOGE("Unable to bind socket errno:%d", errno);
+ exit (-1);
+ }
+ s_fdListen = ret;
+
+#else
+ s_fdListen = android_get_control_socket(SOCKET_NAME_RIL);
+ if (s_fdListen < 0) {
+ LOGE("Failed to get socket '" SOCKET_NAME_RIL "'");
+ exit(-1);
+ }
+
+ ret = listen(s_fdListen, 4);
+
+ if (ret < 0) {
+ LOGE("Failed to listen on control socket '%d': %s",
+ s_fdListen, strerror(errno));
+ exit(-1);
+ }
+#endif
+
+
+ /* note: non-persistent so we can accept only one connection at a time */
+ ril_event_set (&s_listen_event, s_fdListen, false,
+ listenCallback, NULL);
+
+ rilEventAddWakeup (&s_listen_event);
+
+#if 1
+ // start debug interface socket
+
+ s_fdDebug = android_get_control_socket(SOCKET_NAME_RIL_DEBUG);
+ if (s_fdDebug < 0) {
+ LOGE("Failed to get socket '" SOCKET_NAME_RIL_DEBUG "' errno:%d", errno);
+ exit(-1);
+ }
+
+ ret = listen(s_fdDebug, 4);
+
+ if (ret < 0) {
+ LOGE("Failed to listen on ril debug socket '%d': %s",
+ s_fdDebug, strerror(errno));
+ exit(-1);
+ }
+
+ ril_event_set (&s_debug_event, s_fdDebug, true,
+ debugCallback, NULL);
+
+ rilEventAddWakeup (&s_debug_event);
+#endif
+
+}
+
+static int
+checkAndDequeueRequestInfo(struct RequestInfo *pRI)
+{
+ int ret = 0;
+
+ if (pRI == NULL) {
+ return 0;
+ }
+
+ pthread_mutex_lock(&s_pendingRequestsMutex);
+
+ for(RequestInfo **ppCur = &s_pendingRequests
+ ; *ppCur != NULL
+ ; ppCur = &((*ppCur)->p_next)
+ ) {
+ if (pRI == *ppCur) {
+ ret = 1;
+
+ *ppCur = (*ppCur)->p_next;
+ break;
+ }
+ }
+
+ pthread_mutex_unlock(&s_pendingRequestsMutex);
+
+ return ret;
+}
+
+
+extern "C" void
+RIL_onRequestComplete(RIL_Token t, RIL_Errno e, void *response, size_t responselen)
+{
+ RequestInfo *pRI;
+ int ret;
+ size_t errorOffset;
+
+ pRI = (RequestInfo *)t;
+
+ if (!checkAndDequeueRequestInfo(pRI)) {
+ LOGE ("RIL_onRequestComplete: invalid RIL_Token");
+ return;
+ }
+
+ if (pRI->local > 0) {
+ // Locally issued command...void only!
+ // response does not go back up the command socket
+ LOGD("C[locl]< %s", requestToString(pRI->pCI->requestNumber));
+
+ goto done;
+ }
+
+ appendPrintBuf("[%04d]< %s",
+ pRI->token, requestToString(pRI->pCI->requestNumber));
+
+ if (pRI->cancelled == 0) {
+ Parcel p;
+
+ p.writeInt32 (RESPONSE_SOLICITED);
+ p.writeInt32 (pRI->token);
+ errorOffset = p.dataPosition();
+
+ p.writeInt32 (e);
+
+ if (e == RIL_E_SUCCESS) {
+ /* process response on success */
+ ret = pRI->pCI->responseFunction(p, response, responselen);
+
+ /* if an error occurred, rewind and mark it */
+ if (ret != 0) {
+ p.setDataPosition(errorOffset);
+ p.writeInt32 (ret);
+ }
+ } else {
+ appendPrintBuf("%s returns %s", printBuf, failCauseToString(e));
+ }
+
+ if (s_fdCommand < 0) {
+ LOGD ("RIL onRequestComplete: Command channel closed");
+ }
+ sendResponse(p);
+ }
+
+done:
+ free(pRI);
+}
+
+
+static void
+grabPartialWakeLock()
+{
+ acquire_wake_lock(PARTIAL_WAKE_LOCK, ANDROID_WAKE_LOCK_NAME);
+}
+
+static void
+releaseWakeLock()
+{
+ release_wake_lock(ANDROID_WAKE_LOCK_NAME);
+}
+
+/**
+ * Timer callback to put us back to sleep before the default timeout
+ */
+static void
+wakeTimeoutCallback (void *param)
+{
+ // We're using "param != NULL" as a cancellation mechanism
+ if (param == NULL) {
+ //LOGD("wakeTimeout: releasing wake lock");
+
+ releaseWakeLock();
+ } else {
+ //LOGD("wakeTimeout: releasing wake lock CANCELLED");
+ }
+}
+
+extern "C"
+void RIL_onUnsolicitedResponse(int unsolResponse, void *data,
+ size_t datalen)
+{
+ int unsolResponseIndex;
+ int ret;
+ int64_t timeReceived = 0;
+ bool shouldScheduleTimeout = false;
+
+ if (s_registerCalled == 0) {
+ // Ignore RIL_onUnsolicitedResponse before RIL_register
+ LOGW("RIL_onUnsolicitedResponse called before RIL_register");
+ return;
+ }
+
+ unsolResponseIndex = unsolResponse - RIL_UNSOL_RESPONSE_BASE;
+
+ if ((unsolResponseIndex < 0)
+ || (unsolResponseIndex >= (int32_t)NUM_ELEMS(s_unsolResponses))) {
+ LOGE("unsupported unsolicited response code %d", unsolResponse);
+ return;
+ }
+
+ // Grab a wake lock if needed for this reponse,
+ // as we exit we'll either release it immediately
+ // or set a timer to release it later.
+ switch (s_unsolResponses[unsolResponseIndex].wakeType) {
+ case WAKE_PARTIAL:
+ grabPartialWakeLock();
+ shouldScheduleTimeout = true;
+ break;
+
+ case DONT_WAKE:
+ default:
+ // No wake lock is grabed so don't set timeout
+ shouldScheduleTimeout = false;
+ break;
+ }
+
+ // Mark the time this was received, doing this
+ // after grabing the wakelock incase getting
+ // the elapsedRealTime might cause us to goto
+ // sleep.
+ if (unsolResponse == RIL_UNSOL_NITZ_TIME_RECEIVED) {
+ timeReceived = elapsedRealtime();
+ }
+
+ appendPrintBuf("[UNSL]< %s", requestToString(unsolResponse));
+
+ Parcel p;
+
+ p.writeInt32 (RESPONSE_UNSOLICITED);
+ p.writeInt32 (unsolResponse);
+
+ ret = s_unsolResponses[unsolResponseIndex]
+ .responseFunction(p, data, datalen);
+ if (ret != 0) {
+ // Problem with the response. Don't continue;
+ goto error_exit;
+ }
+
+ // some things get more payload
+ switch(unsolResponse) {
+ case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED:
+ p.writeInt32(s_callbacks.onStateRequest());
+ appendPrintBuf("%s {%s}", printBuf,
+ radioStateToString(s_callbacks.onStateRequest()));
+ break;
+
+
+ case RIL_UNSOL_NITZ_TIME_RECEIVED:
+ // Store the time that this was received so the
+ // handler of this message can account for
+ // the time it takes to arrive and process. In
+ // particular the system has been known to sleep
+ // before this message can be processed.
+ p.writeInt64(timeReceived);
+ break;
+ }
+
+ ret = sendResponse(p);
+ if (ret != 0 && unsolResponse == RIL_UNSOL_NITZ_TIME_RECEIVED) {
+
+ // Unfortunately, NITZ time is not poll/update like everything
+ // else in the system. So, if the upstream client isn't connected,
+ // keep a copy of the last NITZ response (with receive time noted
+ // above) around so we can deliver it when it is connected
+
+ if (s_lastNITZTimeData != NULL) {
+ free (s_lastNITZTimeData);
+ s_lastNITZTimeData = NULL;
+ }
+
+ s_lastNITZTimeData = malloc(p.dataSize());
+ s_lastNITZTimeDataSize = p.dataSize();
+ memcpy(s_lastNITZTimeData, p.data(), p.dataSize());
+ }
+
+ // For now, we automatically go back to sleep after TIMEVAL_WAKE_TIMEOUT
+ // FIXME The java code should handshake here to release wake lock
+
+ if (shouldScheduleTimeout) {
+ // Cancel the previous request
+ if (s_last_wake_timeout_info != NULL) {
+ s_last_wake_timeout_info->userParam = (void *)1;
+ }
+
+ s_last_wake_timeout_info
+ = internalRequestTimedCallback(wakeTimeoutCallback, NULL,
+ &TIMEVAL_WAKE_TIMEOUT);
+ }
+
+ // Normal exit
+ return;
+
+error_exit:
+ // There was an error and we've got the wake lock so release it.
+ if (shouldScheduleTimeout) {
+ releaseWakeLock();
+ }
+}
+
+/** FIXME generalize this if you track UserCAllbackInfo, clear it
+ when the callback occurs
+*/
+static UserCallbackInfo *
+internalRequestTimedCallback (RIL_TimedCallback callback, void *param,
+ const struct timeval *relativeTime)
+
+{
+ struct timeval myRelativeTime;
+ UserCallbackInfo *p_info;
+
+ p_info = (UserCallbackInfo *) malloc (sizeof(UserCallbackInfo));
+
+ p_info->p_callback = callback;
+ p_info->userParam = param;
+
+ if (relativeTime == NULL) {
+ /* treat null parameter as a 0 relative time */
+ memset (&myRelativeTime, 0, sizeof(myRelativeTime));
+ } else {
+ /* FIXME I think event_add's tv param is really const anyway */
+ memcpy (&myRelativeTime, relativeTime, sizeof(myRelativeTime));
+ }
+
+ ril_event_set(&(p_info->event), -1, false, userTimerCallback, p_info);
+
+ ril_timer_add(&(p_info->event), &myRelativeTime);
+
+ triggerEvLoop();
+ return p_info;
+}
+
+
+extern "C" void
+RIL_requestTimedCallback (RIL_TimedCallback callback, void *param,
+ const struct timeval *relativeTime)
+{
+ internalRequestTimedCallback (callback, param, relativeTime);
+}
+
+const char *
+failCauseToString(RIL_Errno e)
+{
+ switch(e) {
+ case RIL_E_SUCCESS: return "E_SUCCESS";
+ case RIL_E_RADIO_NOT_AVAILABLE: return "E_RAIDO_NOT_AVAILABLE";
+ case RIL_E_GENERIC_FAILURE: return "E_GENERIC_FAILURE";
+ case RIL_E_PASSWORD_INCORRECT: return "E_PASSWORD_INCORRECT";
+ case RIL_E_SIM_PIN2: return "E_SIM_PIN2";
+ case RIL_E_SIM_PUK2: return "E_SIM_PUK2";
+ case RIL_E_REQUEST_NOT_SUPPORTED: return "E_REQUEST_NOT_SUPPORTED";
+ case RIL_E_CANCELLED: return "E_CANCELLED";
+ case RIL_E_OP_NOT_ALLOWED_DURING_VOICE_CALL: return "E_OP_NOT_ALLOWED_DURING_VOICE_CALL";
+ case RIL_E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW: return "E_OP_NOT_ALLOWED_BEFORE_REG_TO_NW";
+ case RIL_E_SMS_SEND_FAIL_RETRY: return "E_SMS_SEND_FAIL_RETRY";
+ default: return "<unknown error>";
+ }
+}
+
+const char *
+radioStateToString(RIL_RadioState s)
+{
+ switch(s) {
+ case RADIO_STATE_OFF: return "RADIO_OFF";
+ case RADIO_STATE_UNAVAILABLE: return "RADIO_UNAVAILABLE";
+ case RADIO_STATE_SIM_NOT_READY: return "RADIO_SIM_NOT_READY";
+ case RADIO_STATE_SIM_LOCKED_OR_ABSENT: return "RADIO_SIM_LOCKED_OR_ABSENT";
+ case RADIO_STATE_SIM_READY: return "RADIO_SIM_READY";
+ default: return "<unknown state>";
+ }
+}
+
+const char *
+callStateToString(RIL_CallState s)
+{
+ switch(s) {
+ case RIL_CALL_ACTIVE : return "ACTIVE";
+ case RIL_CALL_HOLDING: return "HOLDING";
+ case RIL_CALL_DIALING: return "DIALING";
+ case RIL_CALL_ALERTING: return "ALERTING";
+ case RIL_CALL_INCOMING: return "INCOMING";
+ case RIL_CALL_WAITING: return "WAITING";
+ default: return "<unknown state>";
+ }
+}
+
+const char *
+requestToString(int request)
+{
+/*
+ cat libs/telephony/ril_commands.h \
+ | egrep "^ *{RIL_" \
+ | sed -re 's/\{RIL_([^,]+),[^,]+,([^}]+).+/case RIL_\1: return "\1";/'
+
+
+ cat libs/telephony/ril_unsol_commands.h \
+ | egrep "^ *{RIL_" \
+ | sed -re 's/\{RIL_([^,]+),([^}]+).+/case RIL_\1: return "\1";/'
+
+*/
+ switch(request) {
+ case RIL_REQUEST_GET_SIM_STATUS: return "GET_SIM_STATUS";
+ case RIL_REQUEST_ENTER_SIM_PIN: return "ENTER_SIM_PIN";
+ case RIL_REQUEST_ENTER_SIM_PUK: return "ENTER_SIM_PUK";
+ case RIL_REQUEST_ENTER_SIM_PIN2: return "ENTER_SIM_PIN2";
+ case RIL_REQUEST_ENTER_SIM_PUK2: return "ENTER_SIM_PUK2";
+ case RIL_REQUEST_CHANGE_SIM_PIN: return "CHANGE_SIM_PIN";
+ case RIL_REQUEST_CHANGE_SIM_PIN2: return "CHANGE_SIM_PIN2";
+ case RIL_REQUEST_ENTER_NETWORK_DEPERSONALIZATION: return "ENTER_NETWORK_DEPERSONALIZATION";
+ case RIL_REQUEST_GET_CURRENT_CALLS: return "GET_CURRENT_CALLS";
+ case RIL_REQUEST_DIAL: return "DIAL";
+ case RIL_REQUEST_GET_IMSI: return "GET_IMSI";
+ case RIL_REQUEST_HANGUP: return "HANGUP";
+ case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND: return "HANGUP_WAITING_OR_BACKGROUND";
+ case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND: return "HANGUP_FOREGROUND_RESUME_BACKGROUND";
+ case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE: return "SWITCH_WAITING_OR_HOLDING_AND_ACTIVE";
+ case RIL_REQUEST_CONFERENCE: return "CONFERENCE";
+ case RIL_REQUEST_UDUB: return "UDUB";
+ case RIL_REQUEST_LAST_CALL_FAIL_CAUSE: return "LAST_CALL_FAIL_CAUSE";
+ case RIL_REQUEST_SIGNAL_STRENGTH: return "SIGNAL_STRENGTH";
+ case RIL_REQUEST_REGISTRATION_STATE: return "REGISTRATION_STATE";
+ case RIL_REQUEST_GPRS_REGISTRATION_STATE: return "GPRS_REGISTRATION_STATE";
+ case RIL_REQUEST_OPERATOR: return "OPERATOR";
+ case RIL_REQUEST_RADIO_POWER: return "RADIO_POWER";
+ case RIL_REQUEST_DTMF: return "DTMF";
+ case RIL_REQUEST_SEND_SMS: return "SEND_SMS";
+ case RIL_REQUEST_SEND_SMS_EXPECT_MORE: return "SEND_SMS_EXPECT_MORE";
+ case RIL_REQUEST_SETUP_DEFAULT_PDP: return "SETUP_DEFAULT_PDP";
+ case RIL_REQUEST_SIM_IO: return "SIM_IO";
+ case RIL_REQUEST_SEND_USSD: return "SEND_USSD";
+ case RIL_REQUEST_CANCEL_USSD: return "CANCEL_USSD";
+ case RIL_REQUEST_GET_CLIR: return "GET_CLIR";
+ case RIL_REQUEST_SET_CLIR: return "SET_CLIR";
+ case RIL_REQUEST_QUERY_CALL_FORWARD_STATUS: return "QUERY_CALL_FORWARD_STATUS";
+ case RIL_REQUEST_SET_CALL_FORWARD: return "SET_CALL_FORWARD";
+ case RIL_REQUEST_QUERY_CALL_WAITING: return "QUERY_CALL_WAITING";
+ case RIL_REQUEST_SET_CALL_WAITING: return "SET_CALL_WAITING";
+ case RIL_REQUEST_SMS_ACKNOWLEDGE: return "SMS_ACKNOWLEDGE";
+ case RIL_REQUEST_GET_IMEI: return "GET_IMEI";
+ case RIL_REQUEST_GET_IMEISV: return "GET_IMEISV";
+ case RIL_REQUEST_ANSWER: return "ANSWER";
+ case RIL_REQUEST_DEACTIVATE_DEFAULT_PDP: return "DEACTIVATE_DEFAULT_PDP";
+ case RIL_REQUEST_QUERY_FACILITY_LOCK: return "QUERY_FACILITY_LOCK";
+ case RIL_REQUEST_SET_FACILITY_LOCK: return "SET_FACILITY_LOCK";
+ case RIL_REQUEST_CHANGE_BARRING_PASSWORD: return "CHANGE_BARRING_PASSWORD";
+ case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE: return "QUERY_NETWORK_SELECTION_MODE";
+ case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC: return "SET_NETWORK_SELECTION_AUTOMATIC";
+ case RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL: return "SET_NETWORK_SELECTION_MANUAL";
+ case RIL_REQUEST_QUERY_AVAILABLE_NETWORKS : return "QUERY_AVAILABLE_NETWORKS ";
+ case RIL_REQUEST_DTMF_START: return "DTMF_START";
+ case RIL_REQUEST_DTMF_STOP: return "DTMF_STOP";
+ case RIL_REQUEST_BASEBAND_VERSION: return "BASEBAND_VERSION";
+ case RIL_REQUEST_SEPARATE_CONNECTION: return "SEPARATE_CONNECTION";
+ case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE: return "SET_PREFERRED_NETWORK_TYPE";
+ case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE: return "GET_PREFERRED_NETWORK_TYPE";
+ case RIL_REQUEST_GET_NEIGHBORING_CELL_IDS: return "GET_NEIGHBORING_CELL_IDS";
+ case RIL_REQUEST_SET_MUTE: return "SET_MUTE";
+ case RIL_REQUEST_GET_MUTE: return "GET_MUTE";
+ case RIL_REQUEST_QUERY_CLIP: return "QUERY_CLIP";
+ case RIL_REQUEST_LAST_PDP_FAIL_CAUSE: return "LAST_PDP_FAIL_CAUSE";
+ case RIL_REQUEST_PDP_CONTEXT_LIST: return "PDP_CONTEXT_LIST";
+ case RIL_REQUEST_RESET_RADIO: return "RESET_RADIO";
+ case RIL_REQUEST_OEM_HOOK_RAW: return "OEM_HOOK_RAW";
+ case RIL_REQUEST_OEM_HOOK_STRINGS: return "OEM_HOOK_STRINGS";
+ case RIL_REQUEST_SET_BAND_MODE: return "SET_BAND_MODE";
+ case RIL_REQUEST_QUERY_AVAILABLE_BAND_MODE: return "QUERY_AVAILABLE_BAND_MODE";
+ case RIL_REQUEST_STK_GET_PROFILE: return "STK_GET_PROFILE";
+ case RIL_REQUEST_STK_SET_PROFILE: return "STK_SET_PROFILE";
+ case RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND: return "STK_SEND_ENVELOPE_COMMAND";
+ case RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE: return "STK_SEND_TERMINAL_RESPONSE";
+ case RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM: return "STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM";
+ case RIL_REQUEST_SCREEN_STATE: return "SCREEN_STATE";
+ case RIL_REQUEST_EXPLICIT_CALL_TRANSFER: return "EXPLICIT_CALL_TRANSFER";
+ case RIL_REQUEST_SET_LOCATION_UPDATES: return "SET_LOCATION_UPDATES";
+
+ case RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED: return "UNSOL_RESPONSE_RADIO_STATE_CHANGED";
+ case RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED: return "UNSOL_RESPONSE_CALL_STATE_CHANGED";
+ case RIL_UNSOL_RESPONSE_NETWORK_STATE_CHANGED: return "UNSOL_RESPONSE_NETWORK_STATE_CHANGED";
+ case RIL_UNSOL_RESPONSE_NEW_SMS: return "UNSOL_RESPONSE_NEW_SMS";
+ case RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT: return "UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT";
+ case RIL_UNSOL_RESPONSE_NEW_SMS_ON_SIM: return "UNSOL_RESPONSE_NEW_SMS_ON_SIM";
+ case RIL_UNSOL_ON_USSD: return "UNSOL_ON_USSD";
+ case RIL_UNSOL_ON_USSD_REQUEST: return "UNSOL_ON_USSD_REQUEST(obsolete)";
+ case RIL_UNSOL_NITZ_TIME_RECEIVED: return "UNSOL_NITZ_TIME_RECEIVED";
+ case RIL_UNSOL_SIGNAL_STRENGTH: return "UNSOL_SIGNAL_STRENGTH";
+ case RIL_UNSOL_STK_SESSION_END: return "UNSOL_STK_SESSION_END";
+ case RIL_UNSOL_STK_PROACTIVE_COMMAND: return "UNSOL_STK_PROACTIVE_COMMAND";
+ case RIL_UNSOL_STK_EVENT_NOTIFY: return "UNSOL_STK_EVENT_NOTIFY";
+ case RIL_UNSOL_STK_CALL_SETUP: return "UNSOL_STK_CALL_SETUP";
+ case RIL_UNSOL_SIM_SMS_STORAGE_FULL: return "UNSOL_SIM_SMS_STORAGE_FUL";
+ case RIL_UNSOL_SIM_REFRESH: return "UNSOL_SIM_REFRESH";
+ case RIL_UNSOL_PDP_CONTEXT_LIST_CHANGED: return "UNSOL_PDP_CONTEXT_LIST_CHANGED";
+ case RIL_UNSOL_CALL_RING: return "UNSOL_CALL_RING";
+ default: return "<unknown request>";
+ }
+}
+
+} /* namespace android */