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| author |  Nikias Bassen | 2009-08-09 19:24:00 +0200 |
|---|---|---|
| committer | Nikias Bassen | 2009-08-09 19:24:00 +0200 |
| commit | 98a6295df6270145c995fa651eda8a2a3a015984 (patch) | |
| tree | 123465a8fb052e2cd14d096b3bd05e511eeee2be /src/usbmux.c | |
| parent | 0f2973702483e45a21283d74111b08bfdb95d6b4 (diff) | |
| download | usbmuxd-98a6295df6270145c995fa651eda8a2a3a015984.tar.gz usbmuxd-98a6295df6270145c995fa651eda8a2a3a015984.tar.bz2 | |
Added mutex to prevent garbled debugging output (esp. packet data)
Diffstat (limited to 'src/usbmux.c')
| -rw-r--r-- | src/usbmux.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/usbmux.c b/src/usbmux.c index 20c1298..c5e38dd 100644 --- a/src/usbmux.c +++ b/src/usbmux.c @@ -106,6 +106,7 @@ struct usbmux_client_int { static pthread_mutex_t usbmuxmutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_mutex_t printmutex = PTHREAD_MUTEX_INITIALIZER; static usbmux_client_t *connlist = NULL; static int clients = 0; @@ -126,8 +127,11 @@ static void log_debug_msg(const char *format, ...) /* run the real fprintf */ va_start(args, format); - if (toto_debug) + if (toto_debug) { + pthread_mutex_lock(&printmutex); vfprintf(stderr, format, args); + pthread_mutex_unlock(&printmutex); + } va_end(args); #endif @@ -433,10 +437,12 @@ static int send_to_device(usbmux_device_t device, char *data, int datalen) int bytes = 0; if (toto_debug > 0) { + pthread_mutex_lock(&printmutex); printf("===============================\n%s: trying to send\n", __func__); print_buffer(data, datalen); printf("===============================\n"); + pthread_mutex_unlock(&printmutex); } do { @@ -486,10 +492,12 @@ if (toto_debug > 0) { if (bytes > 0) { if (toto_debug > 0) { + pthread_mutex_lock(&printmutex); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n"); printf("%s: sent to device\n", __func__); print_buffer(data, bytes); printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n"); + pthread_mutex_unlock(&printmutex); } } return bytes; @@ -534,10 +542,12 @@ static int recv_from_device_timeout(usbmux_device_t device, char *data, } if (bytes > 0) { if (toto_debug > 0) { + pthread_mutex_lock(&printmutex); printf("<<<<<<<<<<<<<<<<<<<<<<<<<<<\n"); printf("%s: received from device:\n", __func__); print_buffer(data, bytes); printf("<<<<<<<<<<<<<<<<<<<<<<<<<<<\n"); + pthread_mutex_unlock(&printmutex); } } |