diff options
| -rw-r--r-- | dev/main.c | 4 | ||||
| -rw-r--r-- | include/libiphone/afc.h | 8 | ||||
| -rw-r--r-- | src/AFC.c | 22 |
3 files changed, 19 insertions, 15 deletions
@@ -128,7 +128,7 @@ int main(int argc, char *argv[]) afc_open_file(afc, "/com.apple.itunes.lock_sync", AFC_FOPEN_RW, &lockfile); if (lockfile) { printf("locking file\n"); - afc_lock_file(afc, lockfile, 2 | 4); + afc_lock_file(afc, lockfile, AFC_LOCK_EX); perform_notification(phone, client, NP_SYNC_DID_START); } @@ -227,7 +227,7 @@ int main(int argc, char *argv[]) //perform_notification(phone, control, NP_SYNC_DID_FINISH); printf("XXX unlocking file\n"); - afc_lock_file(afc, lockfile, 8 | 4); + afc_lock_file(afc, lockfile, AFC_LOCK_UN); printf("XXX closing file\n"); afc_close_file(afc, lockfile); diff --git a/include/libiphone/afc.h b/include/libiphone/afc.h index 2a0bbad..b64510b 100644 --- a/include/libiphone/afc.h +++ b/include/libiphone/afc.h @@ -21,6 +21,12 @@ typedef enum { AFC_SYMLINK = 2 } afc_link_type_t; +typedef enum { + AFC_LOCK_SH = 1 | 4, // shared lock + AFC_LOCK_EX = 2 | 4, // exclusive lock + AFC_LOCK_UN = 8 | 4 // unlock +} afc_lock_op_t; + struct afc_client_int; typedef struct afc_client_int *afc_client_t; @@ -36,7 +42,7 @@ iphone_error_t afc_get_dir_list ( afc_client_t client, const char *dir, char *** iphone_error_t afc_get_file_info ( afc_client_t client, const char *filename, char ***infolist ); iphone_error_t afc_open_file ( afc_client_t client, const char *filename, afc_file_mode_t file_mode, uint64_t *handle ); iphone_error_t afc_close_file ( afc_client_t client, uint64_t handle); -iphone_error_t afc_lock_file ( afc_client_t client, uint64_t handle, int operation); +iphone_error_t afc_lock_file ( afc_client_t client, uint64_t handle, afc_lock_op_t operation); iphone_error_t afc_read_file ( afc_client_t client, uint64_t handle, char *data, int length, uint32_t *bytes); iphone_error_t afc_write_file ( afc_client_t client, uint64_t handle, const char *data, int length, uint32_t *bytes); iphone_error_t afc_seek_file ( afc_client_t client, uint64_t handle, int64_t offset, int whence); @@ -174,6 +174,9 @@ static int afcerror_to_errno(int afcerror) case 10: // occurs if you try to open a file without permission res = EPERM; break; + case 19: // occurs if you try to lock an already locked file + res = EWOULDBLOCK; + break; default: // we'll assume it's an errno value, but report it log_debug_msg("WARNING: unknown AFC error %d, perhaps it's '%s'?\n", afcerror, strerror(afcerror)); res = afcerror; @@ -986,21 +989,16 @@ iphone_error_t afc_close_file(afc_client_t client, uint64_t handle) /** Locks or unlocks a file on the phone. * - * makes use of flock, see + * makes use of flock on the device, see * http://developer.apple.com/documentation/Darwin/Reference/ManPages/man2/flock.2.html * - * operation (same as in sys/file.h on linux): - * - * LOCK_SH 1 // shared lock - * LOCK_EX 2 // exclusive lock - * LOCK_NB 4 // don't block when locking - * LOCK_UN 8 // unlock - * - * @param client The client to close the file with. + * @param client The client to lock the file with. * @param handle File handle of a previously opened file. - * @operation the lock or unlock operation to perform. + * @param operation the lock or unlock operation to perform, this is one of + * AFC_LOCK_SH (shared lock), AFC_LOCK_EX (exclusive lock), + * or AFC_LOCK_UN (unlock). */ -iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, int operation) +iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, afc_lock_op_t operation) { if (!client || (handle == 0)) return IPHONE_E_INVALID_ARG; @@ -1024,7 +1022,7 @@ iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, int operation if (bytes <= 0) { afc_unlock(client); - log_debug_msg("fuck\n"); + log_debug_msg("Could not send lock command\n"); return IPHONE_E_UNKNOWN_ERROR; } // Receive the response |