adb: clang-format for adb.h and client/usb_windows.cpp
Future adjustments triggered cleanup and transition of adb/adb.h and
adb/client/usb_windows.cpp to be moved to Android coding standard.
Test: build
Bug: 63736262
Bug: 38446744
Bug: 66912053
Change-Id: I6eb3f0665b9670b9b3d5f5397f271605b48f4ff0
diff --git a/adb/adb.h b/adb/adb.h
index a4d233e..3651413 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -67,9 +67,8 @@
uint32_t magic; /* command ^ 0xffffffff */
};
-struct apacket
-{
- apacket *next;
+struct apacket {
+ apacket* next;
size_t len;
char* ptr;
@@ -85,13 +84,11 @@
** this should be used to cleanup objects that depend on the
** transport (e.g. remote sockets, listeners, etc...)
*/
-struct adisconnect
-{
- void (*func)(void* opaque, atransport* t);
- void* opaque;
+struct adisconnect {
+ void (*func)(void* opaque, atransport* t);
+ void* opaque;
};
-
// A transport object models the connection to a remote device or emulator there
// is one transport per connected device/emulator. A "local transport" connects
// through TCP (for the emulator), while a "usb transport" through USB (for real
@@ -121,15 +118,14 @@
kCsUnauthorized,
};
-
-void print_packet(const char *label, apacket *p);
+void print_packet(const char* label, apacket* p);
// These use the system (v)fprintf, not the adb prefixed ones defined in sysdeps.h, so they
// shouldn't be tagged with ADB_FORMAT_ARCHETYPE.
void fatal(const char* fmt, ...) __attribute__((noreturn, format(__printf__, 1, 2)));
void fatal_errno(const char* fmt, ...) __attribute__((noreturn, format(__printf__, 1, 2)));
-void handle_packet(apacket *p, atransport *t);
+void handle_packet(apacket* p, atransport* t);
int launch_server(const std::string& socket_spec);
int adb_server_main(int is_daemon, const std::string& socket_spec, int ack_reply_fd);
@@ -138,7 +134,7 @@
#if ADB_HOST
int get_available_local_transport_index();
#endif
-int init_socket_transport(atransport *t, int s, int port, int local);
+int init_socket_transport(atransport* t, int s, int port, int local);
void init_usb_transport(atransport* t, usb_handle* usb);
std::string getEmulatorSerialString(int console_port);
@@ -153,77 +149,78 @@
#endif
#if !ADB_HOST
-int init_jdwp(void);
-asocket* create_jdwp_service_socket();
-asocket* create_jdwp_tracker_service_socket();
-int create_jdwp_connection_fd(int jdwp_pid);
+int init_jdwp(void);
+asocket* create_jdwp_service_socket();
+asocket* create_jdwp_tracker_service_socket();
+int create_jdwp_connection_fd(int jdwp_pid);
#endif
int handle_forward_request(const char* service, TransportType type, const char* serial,
TransportId transport_id, int reply_fd);
#if !ADB_HOST
-void framebuffer_service(int fd, void *cookie);
+void framebuffer_service(int fd, void* cookie);
void set_verity_enabled_state_service(int fd, void* cookie);
#endif
/* packet allocator */
-apacket *get_apacket(void);
-void put_apacket(apacket *p);
+apacket* get_apacket(void);
+void put_apacket(apacket* p);
// Define it if you want to dump packets.
#define DEBUG_PACKETS 0
#if !DEBUG_PACKETS
-#define print_packet(tag,p) do {} while (0)
+#define print_packet(tag, p) \
+ do { \
+ } while (0)
#endif
#if ADB_HOST_ON_TARGET
/* adb and adbd are coexisting on the target, so use 5038 for adb
* to avoid conflicting with adbd's usage of 5037
*/
-# define DEFAULT_ADB_PORT 5038
+#define DEFAULT_ADB_PORT 5038
#else
-# define DEFAULT_ADB_PORT 5037
+#define DEFAULT_ADB_PORT 5037
#endif
#define DEFAULT_ADB_LOCAL_TRANSPORT_PORT 5555
-#define ADB_CLASS 0xff
-#define ADB_SUBCLASS 0x42
-#define ADB_PROTOCOL 0x1
-
+#define ADB_CLASS 0xff
+#define ADB_SUBCLASS 0x42
+#define ADB_PROTOCOL 0x1
void local_init(int port);
bool local_connect(int port);
-int local_connect_arbitrary_ports(int console_port, int adb_port, std::string* error);
+int local_connect_arbitrary_ports(int console_port, int adb_port, std::string* error);
-ConnectionState connection_state(atransport *t);
+ConnectionState connection_state(atransport* t);
extern const char* adb_device_banner;
#if !ADB_HOST
extern int SHELL_EXIT_NOTIFY_FD;
-#endif // !ADB_HOST
+#endif // !ADB_HOST
-#define CHUNK_SIZE (64*1024)
+#define CHUNK_SIZE (64 * 1024)
#if !ADB_HOST
-#define USB_FFS_ADB_PATH "/dev/usb-ffs/adb/"
-#define USB_FFS_ADB_EP(x) USB_FFS_ADB_PATH#x
+#define USB_FFS_ADB_PATH "/dev/usb-ffs/adb/"
+#define USB_FFS_ADB_EP(x) USB_FFS_ADB_PATH #x
-#define USB_FFS_ADB_EP0 USB_FFS_ADB_EP(ep0)
-#define USB_FFS_ADB_OUT USB_FFS_ADB_EP(ep1)
-#define USB_FFS_ADB_IN USB_FFS_ADB_EP(ep2)
+#define USB_FFS_ADB_EP0 USB_FFS_ADB_EP(ep0)
+#define USB_FFS_ADB_OUT USB_FFS_ADB_EP(ep1)
+#define USB_FFS_ADB_IN USB_FFS_ADB_EP(ep2)
#endif
int handle_host_request(const char* service, TransportType type, const char* serial,
TransportId transport_id, int reply_fd, asocket* s);
-void handle_online(atransport *t);
-void handle_offline(atransport *t);
+void handle_online(atransport* t);
+void handle_offline(atransport* t);
-void send_connect(atransport *t);
+void send_connect(atransport* t);
void parse_banner(const std::string&, atransport* t);
diff --git a/adb/client/usb_windows.cpp b/adb/client/usb_windows.cpp
index 1620e6e..aff5229 100644
--- a/adb/client/usb_windows.cpp
+++ b/adb/client/usb_windows.cpp
@@ -18,8 +18,10 @@
#include "sysdeps.h"
+// clang-format off
#include <winsock2.h> // winsock.h *must* be included before windows.h.
#include <windows.h>
+// clang-format on
#include <usb100.h>
#include <winerror.h>
@@ -47,29 +49,29 @@
ability to break a thread out of pipe IO.
*/
struct usb_handle {
- /// Previous entry in the list of opened usb handles
- usb_handle *prev;
+ /// Previous entry in the list of opened usb handles
+ usb_handle* prev;
- /// Next entry in the list of opened usb handles
- usb_handle *next;
+ /// Next entry in the list of opened usb handles
+ usb_handle* next;
- /// Handle to USB interface
- ADBAPIHANDLE adb_interface;
+ /// Handle to USB interface
+ ADBAPIHANDLE adb_interface;
- /// Handle to USB read pipe (endpoint)
- ADBAPIHANDLE adb_read_pipe;
+ /// Handle to USB read pipe (endpoint)
+ ADBAPIHANDLE adb_read_pipe;
- /// Handle to USB write pipe (endpoint)
- ADBAPIHANDLE adb_write_pipe;
+ /// Handle to USB write pipe (endpoint)
+ ADBAPIHANDLE adb_write_pipe;
- /// Interface name
- wchar_t* interface_name;
+ /// Interface name
+ wchar_t* interface_name;
- /// Maximum packet size.
- unsigned max_packet_size;
+ /// Maximum packet size.
+ unsigned max_packet_size;
- /// Mask for determining when to use zero length packets
- unsigned zero_mask;
+ /// Mask for determining when to use zero length packets
+ unsigned zero_mask;
};
/// Class ID assigned to the device by androidusb.sys
@@ -77,8 +79,7 @@
/// List of opened usb handles
static usb_handle handle_list = {
- .prev = &handle_list,
- .next = &handle_list,
+ .prev = &handle_list, .next = &handle_list,
};
/// Locker for the list of opened usb handles
@@ -118,7 +119,7 @@
int usb_write(usb_handle* handle, const void* data, int len);
/// Reads data using the opened usb handle
-int usb_read(usb_handle *handle, void* data, int len);
+int usb_read(usb_handle* handle, void* data, int len);
/// Cleans up opened usb handle
void usb_cleanup_handle(usb_handle* handle);
@@ -130,401 +131,374 @@
int usb_close(usb_handle* handle);
int known_device_locked(const wchar_t* dev_name) {
- usb_handle* usb;
+ usb_handle* usb;
- if (NULL != dev_name) {
- // Iterate through the list looking for the name match.
- for(usb = handle_list.next; usb != &handle_list; usb = usb->next) {
- // In Windows names are not case sensetive!
- if((NULL != usb->interface_name) &&
- (0 == wcsicmp(usb->interface_name, dev_name))) {
- return 1;
- }
+ if (NULL != dev_name) {
+ // Iterate through the list looking for the name match.
+ for (usb = handle_list.next; usb != &handle_list; usb = usb->next) {
+ // In Windows names are not case sensetive!
+ if ((NULL != usb->interface_name) && (0 == wcsicmp(usb->interface_name, dev_name))) {
+ return 1;
+ }
+ }
}
- }
- return 0;
+ return 0;
}
int known_device(const wchar_t* dev_name) {
- int ret = 0;
+ int ret = 0;
- if (NULL != dev_name) {
- std::lock_guard<std::mutex> lock(usb_lock);
- ret = known_device_locked(dev_name);
- }
+ if (NULL != dev_name) {
+ std::lock_guard<std::mutex> lock(usb_lock);
+ ret = known_device_locked(dev_name);
+ }
- return ret;
+ return ret;
}
int register_new_device(usb_handle* handle) {
- if (NULL == handle)
- return 0;
+ if (NULL == handle) return 0;
- std::lock_guard<std::mutex> lock(usb_lock);
+ std::lock_guard<std::mutex> lock(usb_lock);
- // Check if device is already in the list
- if (known_device_locked(handle->interface_name)) {
- return 0;
- }
+ // Check if device is already in the list
+ if (known_device_locked(handle->interface_name)) {
+ return 0;
+ }
- // Not in the list. Add this handle to the list.
- handle->next = &handle_list;
- handle->prev = handle_list.prev;
- handle->prev->next = handle;
- handle->next->prev = handle;
+ // Not in the list. Add this handle to the list.
+ handle->next = &handle_list;
+ handle->prev = handle_list.prev;
+ handle->prev->next = handle;
+ handle->next->prev = handle;
- return 1;
+ return 1;
}
void device_poll_thread() {
- adb_thread_setname("Device Poll");
- D("Created device thread");
+ adb_thread_setname("Device Poll");
+ D("Created device thread");
- while (true) {
- find_devices();
- std::this_thread::sleep_for(1s);
- }
+ while (true) {
+ find_devices();
+ std::this_thread::sleep_for(1s);
+ }
}
-static LRESULT CALLBACK _power_window_proc(HWND hwnd, UINT uMsg, WPARAM wParam,
- LPARAM lParam) {
- switch (uMsg) {
- case WM_POWERBROADCAST:
- switch (wParam) {
- case PBT_APMRESUMEAUTOMATIC:
- // Resuming from sleep or hibernation, so kick all existing USB devices
- // and then allow the device_poll_thread to redetect USB devices from
- // scratch. If we don't do this, existing USB devices will never respond
- // to us because they'll be waiting for the connect/auth handshake.
- D("Received (WM_POWERBROADCAST, PBT_APMRESUMEAUTOMATIC) notification, "
- "so kicking all USB devices\n");
- kick_devices();
- return TRUE;
+static LRESULT CALLBACK _power_window_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
+ switch (uMsg) {
+ case WM_POWERBROADCAST:
+ switch (wParam) {
+ case PBT_APMRESUMEAUTOMATIC:
+ // Resuming from sleep or hibernation, so kick all existing USB devices
+ // and then allow the device_poll_thread to redetect USB devices from
+ // scratch. If we don't do this, existing USB devices will never respond
+ // to us because they'll be waiting for the connect/auth handshake.
+ D("Received (WM_POWERBROADCAST, PBT_APMRESUMEAUTOMATIC) notification, "
+ "so kicking all USB devices\n");
+ kick_devices();
+ return TRUE;
+ }
}
- }
- return DefWindowProcW(hwnd, uMsg, wParam, lParam);
+ return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
static void _power_notification_thread() {
- // This uses a thread with its own window message pump to get power
- // notifications. If adb runs from a non-interactive service account, this
- // might not work (not sure). If that happens to not work, we could use
- // heavyweight WMI APIs to get power notifications. But for the common case
- // of a developer's interactive session, a window message pump is more
- // appropriate.
- D("Created power notification thread");
- adb_thread_setname("Power Notifier");
+ // This uses a thread with its own window message pump to get power
+ // notifications. If adb runs from a non-interactive service account, this
+ // might not work (not sure). If that happens to not work, we could use
+ // heavyweight WMI APIs to get power notifications. But for the common case
+ // of a developer's interactive session, a window message pump is more
+ // appropriate.
+ D("Created power notification thread");
+ adb_thread_setname("Power Notifier");
- // Window class names are process specific.
- static const WCHAR kPowerNotificationWindowClassName[] =
- L"PowerNotificationWindow";
+ // Window class names are process specific.
+ static const WCHAR kPowerNotificationWindowClassName[] = L"PowerNotificationWindow";
- // Get the HINSTANCE corresponding to the module that _power_window_proc
- // is in (the main module).
- const HINSTANCE instance = GetModuleHandleW(NULL);
- if (!instance) {
- // This is such a common API call that this should never fail.
- fatal("GetModuleHandleW failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- }
+ // Get the HINSTANCE corresponding to the module that _power_window_proc
+ // is in (the main module).
+ const HINSTANCE instance = GetModuleHandleW(NULL);
+ if (!instance) {
+ // This is such a common API call that this should never fail.
+ fatal("GetModuleHandleW failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ }
- WNDCLASSEXW wndclass;
- memset(&wndclass, 0, sizeof(wndclass));
- wndclass.cbSize = sizeof(wndclass);
- wndclass.lpfnWndProc = _power_window_proc;
- wndclass.hInstance = instance;
- wndclass.lpszClassName = kPowerNotificationWindowClassName;
- if (!RegisterClassExW(&wndclass)) {
- fatal("RegisterClassExW failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- }
+ WNDCLASSEXW wndclass;
+ memset(&wndclass, 0, sizeof(wndclass));
+ wndclass.cbSize = sizeof(wndclass);
+ wndclass.lpfnWndProc = _power_window_proc;
+ wndclass.hInstance = instance;
+ wndclass.lpszClassName = kPowerNotificationWindowClassName;
+ if (!RegisterClassExW(&wndclass)) {
+ fatal("RegisterClassExW failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ }
- if (!CreateWindowExW(WS_EX_NOACTIVATE, kPowerNotificationWindowClassName,
- L"ADB Power Notification Window", WS_POPUP, 0, 0, 0, 0,
- NULL, NULL, instance, NULL)) {
- fatal("CreateWindowExW failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- }
+ if (!CreateWindowExW(WS_EX_NOACTIVATE, kPowerNotificationWindowClassName,
+ L"ADB Power Notification Window", WS_POPUP, 0, 0, 0, 0, NULL, NULL,
+ instance, NULL)) {
+ fatal("CreateWindowExW failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ }
- MSG msg;
- while (GetMessageW(&msg, NULL, 0, 0)) {
- TranslateMessage(&msg);
- DispatchMessageW(&msg);
- }
+ MSG msg;
+ while (GetMessageW(&msg, NULL, 0, 0)) {
+ TranslateMessage(&msg);
+ DispatchMessageW(&msg);
+ }
- // GetMessageW() will return false if a quit message is posted. We don't
- // do that, but it might be possible for that to occur when logging off or
- // shutting down. Not a big deal since the whole process will be going away
- // soon anyway.
- D("Power notification thread exiting");
+ // GetMessageW() will return false if a quit message is posted. We don't
+ // do that, but it might be possible for that to occur when logging off or
+ // shutting down. Not a big deal since the whole process will be going away
+ // soon anyway.
+ D("Power notification thread exiting");
}
void usb_init() {
- std::thread(device_poll_thread).detach();
- std::thread(_power_notification_thread).detach();
+ std::thread(device_poll_thread).detach();
+ std::thread(_power_notification_thread).detach();
}
void usb_cleanup() {}
usb_handle* do_usb_open(const wchar_t* interface_name) {
- unsigned long name_len = 0;
+ unsigned long name_len = 0;
- // Allocate our handle
- usb_handle* ret = (usb_handle*)calloc(1, sizeof(usb_handle));
- if (NULL == ret) {
- D("Could not allocate %u bytes for usb_handle: %s", sizeof(usb_handle),
- strerror(errno));
- goto fail;
- }
+ // Allocate our handle
+ usb_handle* ret = (usb_handle*)calloc(1, sizeof(usb_handle));
+ if (NULL == ret) {
+ D("Could not allocate %u bytes for usb_handle: %s", sizeof(usb_handle), strerror(errno));
+ goto fail;
+ }
- // Set linkers back to the handle
- ret->next = ret;
- ret->prev = ret;
+ // Set linkers back to the handle
+ ret->next = ret;
+ ret->prev = ret;
- // Create interface.
- ret->adb_interface = AdbCreateInterfaceByName(interface_name);
- if (NULL == ret->adb_interface) {
- D("AdbCreateInterfaceByName failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- goto fail;
- }
+ // Create interface.
+ ret->adb_interface = AdbCreateInterfaceByName(interface_name);
+ if (NULL == ret->adb_interface) {
+ D("AdbCreateInterfaceByName failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ goto fail;
+ }
- // Open read pipe (endpoint)
- ret->adb_read_pipe =
- AdbOpenDefaultBulkReadEndpoint(ret->adb_interface,
- AdbOpenAccessTypeReadWrite,
- AdbOpenSharingModeReadWrite);
- if (NULL == ret->adb_read_pipe) {
- D("AdbOpenDefaultBulkReadEndpoint failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- goto fail;
- }
+ // Open read pipe (endpoint)
+ ret->adb_read_pipe = AdbOpenDefaultBulkReadEndpoint(
+ ret->adb_interface, AdbOpenAccessTypeReadWrite, AdbOpenSharingModeReadWrite);
+ if (NULL == ret->adb_read_pipe) {
+ D("AdbOpenDefaultBulkReadEndpoint failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ goto fail;
+ }
- // Open write pipe (endpoint)
- ret->adb_write_pipe =
- AdbOpenDefaultBulkWriteEndpoint(ret->adb_interface,
- AdbOpenAccessTypeReadWrite,
- AdbOpenSharingModeReadWrite);
- if (NULL == ret->adb_write_pipe) {
- D("AdbOpenDefaultBulkWriteEndpoint failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- goto fail;
- }
+ // Open write pipe (endpoint)
+ ret->adb_write_pipe = AdbOpenDefaultBulkWriteEndpoint(
+ ret->adb_interface, AdbOpenAccessTypeReadWrite, AdbOpenSharingModeReadWrite);
+ if (NULL == ret->adb_write_pipe) {
+ D("AdbOpenDefaultBulkWriteEndpoint failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ goto fail;
+ }
- // Save interface name
- // First get expected name length
- AdbGetInterfaceName(ret->adb_interface,
- NULL,
- &name_len,
- false);
- if (0 == name_len) {
- D("AdbGetInterfaceName returned name length of zero: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- goto fail;
- }
+ // Save interface name
+ // First get expected name length
+ AdbGetInterfaceName(ret->adb_interface, NULL, &name_len, false);
+ if (0 == name_len) {
+ D("AdbGetInterfaceName returned name length of zero: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ goto fail;
+ }
- ret->interface_name = (wchar_t*)malloc(name_len * sizeof(ret->interface_name[0]));
- if (NULL == ret->interface_name) {
- D("Could not allocate %lu characters for interface_name: %s", name_len, strerror(errno));
- goto fail;
- }
+ ret->interface_name = (wchar_t*)malloc(name_len * sizeof(ret->interface_name[0]));
+ if (NULL == ret->interface_name) {
+ D("Could not allocate %lu characters for interface_name: %s", name_len, strerror(errno));
+ goto fail;
+ }
- // Now save the name
- if (!AdbGetInterfaceName(ret->adb_interface,
- ret->interface_name,
- &name_len,
- false)) {
- D("AdbGetInterfaceName failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- goto fail;
- }
+ // Now save the name
+ if (!AdbGetInterfaceName(ret->adb_interface, ret->interface_name, &name_len, false)) {
+ D("AdbGetInterfaceName failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ goto fail;
+ }
- // We're done at this point
- return ret;
+ // We're done at this point
+ return ret;
fail:
- if (NULL != ret) {
- usb_cleanup_handle(ret);
- free(ret);
- }
+ if (NULL != ret) {
+ usb_cleanup_handle(ret);
+ free(ret);
+ }
- return NULL;
+ return NULL;
}
int usb_write(usb_handle* handle, const void* data, int len) {
- unsigned long time_out = 5000;
- unsigned long written = 0;
- int err = 0;
+ unsigned long time_out = 5000;
+ unsigned long written = 0;
+ int err = 0;
- D("usb_write %d", len);
- if (NULL == handle) {
- D("usb_write was passed NULL handle");
- err = EINVAL;
- goto fail;
- }
-
- // Perform write
- if (!AdbWriteEndpointSync(handle->adb_write_pipe,
- (void*)data,
- (unsigned long)len,
- &written,
- time_out)) {
- D("AdbWriteEndpointSync failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- err = EIO;
- goto fail;
- }
-
- // Make sure that we've written what we were asked to write
- D("usb_write got: %ld, expected: %d", written, len);
- if (written != (unsigned long)len) {
- // If this occurs, this code should be changed to repeatedly call
- // AdbWriteEndpointSync() until all bytes are written.
- D("AdbWriteEndpointSync was supposed to write %d, but only wrote %ld",
- len, written);
- err = EIO;
- goto fail;
- }
-
- if (handle->zero_mask && (len & handle->zero_mask) == 0) {
- // Send a zero length packet
- if (!AdbWriteEndpointSync(handle->adb_write_pipe,
- (void*)data,
- 0,
- &written,
- time_out)) {
- D("AdbWriteEndpointSync of zero length packet failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- err = EIO;
- goto fail;
+ D("usb_write %d", len);
+ if (NULL == handle) {
+ D("usb_write was passed NULL handle");
+ err = EINVAL;
+ goto fail;
}
- }
- return 0;
+ // Perform write
+ if (!AdbWriteEndpointSync(handle->adb_write_pipe, (void*)data, (unsigned long)len, &written,
+ time_out)) {
+ D("AdbWriteEndpointSync failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ err = EIO;
+ goto fail;
+ }
+
+ // Make sure that we've written what we were asked to write
+ D("usb_write got: %ld, expected: %d", written, len);
+ if (written != (unsigned long)len) {
+ // If this occurs, this code should be changed to repeatedly call
+ // AdbWriteEndpointSync() until all bytes are written.
+ D("AdbWriteEndpointSync was supposed to write %d, but only wrote %ld", len, written);
+ err = EIO;
+ goto fail;
+ }
+
+ if (handle->zero_mask && (len & handle->zero_mask) == 0) {
+ // Send a zero length packet
+ if (!AdbWriteEndpointSync(handle->adb_write_pipe, (void*)data, 0, &written, time_out)) {
+ D("AdbWriteEndpointSync of zero length packet failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ err = EIO;
+ goto fail;
+ }
+ }
+
+ return 0;
fail:
- // Any failure should cause us to kick the device instead of leaving it a
- // zombie state with potential to hang.
- if (NULL != handle) {
- D("Kicking device due to error in usb_write");
- usb_kick(handle);
- }
+ // Any failure should cause us to kick the device instead of leaving it a
+ // zombie state with potential to hang.
+ if (NULL != handle) {
+ D("Kicking device due to error in usb_write");
+ usb_kick(handle);
+ }
- D("usb_write failed");
- errno = err;
- return -1;
+ D("usb_write failed");
+ errno = err;
+ return -1;
}
-int usb_read(usb_handle *handle, void* data, int len) {
- unsigned long time_out = 0;
- unsigned long read = 0;
- int err = 0;
- int orig_len = len;
+int usb_read(usb_handle* handle, void* data, int len) {
+ unsigned long time_out = 0;
+ unsigned long read = 0;
+ int err = 0;
+ int orig_len = len;
- D("usb_read %d", len);
- if (NULL == handle) {
- D("usb_read was passed NULL handle");
- err = EINVAL;
- goto fail;
- }
-
- while (len == orig_len) {
- if (!AdbReadEndpointSync(handle->adb_read_pipe, data, len, &read, time_out)) {
- D("AdbReadEndpointSync failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- err = EIO;
- goto fail;
+ D("usb_read %d", len);
+ if (NULL == handle) {
+ D("usb_read was passed NULL handle");
+ err = EINVAL;
+ goto fail;
}
- D("usb_read got: %ld, expected: %d", read, len);
- data = (char*)data + read;
- len -= read;
- }
+ while (len == orig_len) {
+ if (!AdbReadEndpointSync(handle->adb_read_pipe, data, len, &read, time_out)) {
+ D("AdbReadEndpointSync failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ err = EIO;
+ goto fail;
+ }
+ D("usb_read got: %ld, expected: %d", read, len);
- return orig_len - len;
+ data = (char*)data + read;
+ len -= read;
+ }
+
+ return orig_len - len;
fail:
- // Any failure should cause us to kick the device instead of leaving it a
- // zombie state with potential to hang.
- if (NULL != handle) {
- D("Kicking device due to error in usb_read");
- usb_kick(handle);
- }
+ // Any failure should cause us to kick the device instead of leaving it a
+ // zombie state with potential to hang.
+ if (NULL != handle) {
+ D("Kicking device due to error in usb_read");
+ usb_kick(handle);
+ }
- D("usb_read failed");
- errno = err;
- return -1;
+ D("usb_read failed");
+ errno = err;
+ return -1;
}
// Wrapper around AdbCloseHandle() that logs diagnostics.
static void _adb_close_handle(ADBAPIHANDLE adb_handle) {
- if (!AdbCloseHandle(adb_handle)) {
- D("AdbCloseHandle(%p) failed: %s", adb_handle,
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- }
+ if (!AdbCloseHandle(adb_handle)) {
+ D("AdbCloseHandle(%p) failed: %s", adb_handle,
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ }
}
void usb_cleanup_handle(usb_handle* handle) {
- D("usb_cleanup_handle");
- if (NULL != handle) {
- if (NULL != handle->interface_name)
- free(handle->interface_name);
- // AdbCloseHandle(pipe) will break any threads out of pending IO calls and
- // wait until the pipe no longer uses the interface. Then we can
- // AdbCloseHandle() the interface.
- if (NULL != handle->adb_write_pipe)
- _adb_close_handle(handle->adb_write_pipe);
- if (NULL != handle->adb_read_pipe)
- _adb_close_handle(handle->adb_read_pipe);
- if (NULL != handle->adb_interface)
- _adb_close_handle(handle->adb_interface);
+ D("usb_cleanup_handle");
+ if (NULL != handle) {
+ if (NULL != handle->interface_name) free(handle->interface_name);
+ // AdbCloseHandle(pipe) will break any threads out of pending IO calls and
+ // wait until the pipe no longer uses the interface. Then we can
+ // AdbCloseHandle() the interface.
+ if (NULL != handle->adb_write_pipe) _adb_close_handle(handle->adb_write_pipe);
+ if (NULL != handle->adb_read_pipe) _adb_close_handle(handle->adb_read_pipe);
+ if (NULL != handle->adb_interface) _adb_close_handle(handle->adb_interface);
- handle->interface_name = NULL;
- handle->adb_write_pipe = NULL;
- handle->adb_read_pipe = NULL;
- handle->adb_interface = NULL;
- }
+ handle->interface_name = NULL;
+ handle->adb_write_pipe = NULL;
+ handle->adb_read_pipe = NULL;
+ handle->adb_interface = NULL;
+ }
}
static void usb_kick_locked(usb_handle* handle) {
- // The reason the lock must be acquired before calling this function is in
- // case multiple threads are trying to kick the same device at the same time.
- usb_cleanup_handle(handle);
+ // The reason the lock must be acquired before calling this function is in
+ // case multiple threads are trying to kick the same device at the same time.
+ usb_cleanup_handle(handle);
}
void usb_kick(usb_handle* handle) {
- D("usb_kick");
- if (NULL != handle) {
- std::lock_guard<std::mutex> lock(usb_lock);
- usb_kick_locked(handle);
- } else {
- errno = EINVAL;
- }
+ D("usb_kick");
+ if (NULL != handle) {
+ std::lock_guard<std::mutex> lock(usb_lock);
+ usb_kick_locked(handle);
+ } else {
+ errno = EINVAL;
+ }
}
int usb_close(usb_handle* handle) {
- D("usb_close");
+ D("usb_close");
- if (NULL != handle) {
- // Remove handle from the list
- {
- std::lock_guard<std::mutex> lock(usb_lock);
+ if (NULL != handle) {
+ // Remove handle from the list
+ {
+ std::lock_guard<std::mutex> lock(usb_lock);
- if ((handle->next != handle) && (handle->prev != handle)) {
- handle->next->prev = handle->prev;
- handle->prev->next = handle->next;
- handle->prev = handle;
- handle->next = handle;
- }
+ if ((handle->next != handle) && (handle->prev != handle)) {
+ handle->next->prev = handle->prev;
+ handle->prev->next = handle->next;
+ handle->prev = handle;
+ handle->next = handle;
+ }
+ }
+
+ // Cleanup handle
+ usb_cleanup_handle(handle);
+ free(handle);
}
- // Cleanup handle
- usb_cleanup_handle(handle);
- free(handle);
- }
-
- return 0;
+ return 0;
}
size_t usb_get_max_packet_size(usb_handle* handle) {
@@ -532,131 +506,126 @@
}
int recognized_device(usb_handle* handle) {
- if (NULL == handle)
- return 0;
+ if (NULL == handle) return 0;
- // Check vendor and product id first
- USB_DEVICE_DESCRIPTOR device_desc;
+ // Check vendor and product id first
+ USB_DEVICE_DESCRIPTOR device_desc;
- if (!AdbGetUsbDeviceDescriptor(handle->adb_interface,
- &device_desc)) {
- D("AdbGetUsbDeviceDescriptor failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- return 0;
- }
-
- // Then check interface properties
- USB_INTERFACE_DESCRIPTOR interf_desc;
-
- if (!AdbGetUsbInterfaceDescriptor(handle->adb_interface,
- &interf_desc)) {
- D("AdbGetUsbInterfaceDescriptor failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- return 0;
- }
-
- // Must have two endpoints
- if (2 != interf_desc.bNumEndpoints) {
- return 0;
- }
-
- if (is_adb_interface(interf_desc.bInterfaceClass, interf_desc.bInterfaceSubClass,
- interf_desc.bInterfaceProtocol)) {
- if (interf_desc.bInterfaceProtocol == 0x01) {
- AdbEndpointInformation endpoint_info;
- // assuming zero is a valid bulk endpoint ID
- if (AdbGetEndpointInformation(handle->adb_interface, 0, &endpoint_info)) {
- handle->max_packet_size = endpoint_info.max_packet_size;
- handle->zero_mask = endpoint_info.max_packet_size - 1;
- D("device zero_mask: 0x%x", handle->zero_mask);
- } else {
- D("AdbGetEndpointInformation failed: %s",
+ if (!AdbGetUsbDeviceDescriptor(handle->adb_interface, &device_desc)) {
+ D("AdbGetUsbDeviceDescriptor failed: %s",
android::base::SystemErrorCodeToString(GetLastError()).c_str());
- }
+ return 0;
}
- return 1;
- }
+ // Then check interface properties
+ USB_INTERFACE_DESCRIPTOR interf_desc;
- return 0;
+ if (!AdbGetUsbInterfaceDescriptor(handle->adb_interface, &interf_desc)) {
+ D("AdbGetUsbInterfaceDescriptor failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ return 0;
+ }
+
+ // Must have two endpoints
+ if (2 != interf_desc.bNumEndpoints) {
+ return 0;
+ }
+
+ if (is_adb_interface(interf_desc.bInterfaceClass, interf_desc.bInterfaceSubClass,
+ interf_desc.bInterfaceProtocol)) {
+ if (interf_desc.bInterfaceProtocol == 0x01) {
+ AdbEndpointInformation endpoint_info;
+ // assuming zero is a valid bulk endpoint ID
+ if (AdbGetEndpointInformation(handle->adb_interface, 0, &endpoint_info)) {
+ handle->max_packet_size = endpoint_info.max_packet_size;
+ handle->zero_mask = endpoint_info.max_packet_size - 1;
+ D("device zero_mask: 0x%x", handle->zero_mask);
+ } else {
+ D("AdbGetEndpointInformation failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ }
+ }
+
+ return 1;
+ }
+
+ return 0;
}
void find_devices() {
- usb_handle* handle = NULL;
- char entry_buffer[2048];
- AdbInterfaceInfo* next_interface = (AdbInterfaceInfo*)(&entry_buffer[0]);
- unsigned long entry_buffer_size = sizeof(entry_buffer);
+ usb_handle* handle = NULL;
+ char entry_buffer[2048];
+ AdbInterfaceInfo* next_interface = (AdbInterfaceInfo*)(&entry_buffer[0]);
+ unsigned long entry_buffer_size = sizeof(entry_buffer);
- // Enumerate all present and active interfaces.
- ADBAPIHANDLE enum_handle =
- AdbEnumInterfaces(usb_class_id, true, true, true);
+ // Enumerate all present and active interfaces.
+ ADBAPIHANDLE enum_handle = AdbEnumInterfaces(usb_class_id, true, true, true);
- if (NULL == enum_handle) {
- D("AdbEnumInterfaces failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- return;
- }
-
- while (AdbNextInterface(enum_handle, next_interface, &entry_buffer_size)) {
- // Lets see if we already have this device in the list
- if (!known_device(next_interface->device_name)) {
- // This seems to be a new device. Open it!
- handle = do_usb_open(next_interface->device_name);
- if (NULL != handle) {
- // Lets see if this interface (device) belongs to us
- if (recognized_device(handle)) {
- D("adding a new device %ls", next_interface->device_name);
-
- // We don't request a wchar_t string from AdbGetSerialNumber() because of a bug in
- // adb_winusb_interface.cpp:CopyMemory(buffer, ser_num->bString, bytes_written) where the
- // last parameter should be (str_len * sizeof(wchar_t)). The bug reads 2 bytes past the
- // end of a stack buffer in the best case, and in the unlikely case of a long serial
- // number, it will read 2 bytes past the end of a heap allocation. This doesn't affect the
- // resulting string, but we should avoid the bad reads in the first place.
- char serial_number[512];
- unsigned long serial_number_len = sizeof(serial_number);
- if (AdbGetSerialNumber(handle->adb_interface,
- serial_number,
- &serial_number_len,
- true)) {
- // Lets make sure that we don't duplicate this device
- if (register_new_device(handle)) {
- register_usb_transport(handle, serial_number, NULL, 1);
- } else {
- D("register_new_device failed for %ls", next_interface->device_name);
- usb_cleanup_handle(handle);
- free(handle);
- }
- } else {
- D("cannot get serial number: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- usb_cleanup_handle(handle);
- free(handle);
- }
- } else {
- usb_cleanup_handle(handle);
- free(handle);
- }
- }
+ if (NULL == enum_handle) {
+ D("AdbEnumInterfaces failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ return;
}
- entry_buffer_size = sizeof(entry_buffer);
- }
+ while (AdbNextInterface(enum_handle, next_interface, &entry_buffer_size)) {
+ // Lets see if we already have this device in the list
+ if (!known_device(next_interface->device_name)) {
+ // This seems to be a new device. Open it!
+ handle = do_usb_open(next_interface->device_name);
+ if (NULL != handle) {
+ // Lets see if this interface (device) belongs to us
+ if (recognized_device(handle)) {
+ D("adding a new device %ls", next_interface->device_name);
- if (GetLastError() != ERROR_NO_MORE_ITEMS) {
- // Only ERROR_NO_MORE_ITEMS is expected at the end of enumeration.
- D("AdbNextInterface failed: %s",
- android::base::SystemErrorCodeToString(GetLastError()).c_str());
- }
+ // We don't request a wchar_t string from AdbGetSerialNumber() because of a bug
+ // in adb_winusb_interface.cpp:CopyMemory(buffer, ser_num->bString,
+ // bytes_written) where the last parameter should be (str_len *
+ // sizeof(wchar_t)). The bug reads 2 bytes past the end of a stack buffer in the
+ // best case, and in the unlikely case of a long serial number, it will read 2
+ // bytes past the end of a heap allocation. This doesn't affect the resulting
+ // string, but we should avoid the bad reads in the first place.
+ char serial_number[512];
+ unsigned long serial_number_len = sizeof(serial_number);
+ if (AdbGetSerialNumber(handle->adb_interface, serial_number, &serial_number_len,
+ true)) {
+ // Lets make sure that we don't duplicate this device
+ if (register_new_device(handle)) {
+ register_usb_transport(handle, serial_number, NULL, 1);
+ } else {
+ D("register_new_device failed for %ls", next_interface->device_name);
+ usb_cleanup_handle(handle);
+ free(handle);
+ }
+ } else {
+ D("cannot get serial number: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ usb_cleanup_handle(handle);
+ free(handle);
+ }
+ } else {
+ usb_cleanup_handle(handle);
+ free(handle);
+ }
+ }
+ }
- _adb_close_handle(enum_handle);
+ entry_buffer_size = sizeof(entry_buffer);
+ }
+
+ if (GetLastError() != ERROR_NO_MORE_ITEMS) {
+ // Only ERROR_NO_MORE_ITEMS is expected at the end of enumeration.
+ D("AdbNextInterface failed: %s",
+ android::base::SystemErrorCodeToString(GetLastError()).c_str());
+ }
+
+ _adb_close_handle(enum_handle);
}
static void kick_devices() {
- // Need to acquire lock to safely walk the list which might be modified
- // by another thread.
- std::lock_guard<std::mutex> lock(usb_lock);
- for (usb_handle* usb = handle_list.next; usb != &handle_list; usb = usb->next) {
- usb_kick_locked(usb);
- }
+ // Need to acquire lock to safely walk the list which might be modified
+ // by another thread.
+ std::lock_guard<std::mutex> lock(usb_lock);
+ for (usb_handle* usb = handle_list.next; usb != &handle_list; usb = usb->next) {
+ usb_kick_locked(usb);
+ }
}