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authorNick Mathewson <nickm@torproject.org>2008-04-23 20:32:31 +0000
committerNick Mathewson <nickm@torproject.org>2008-04-23 20:32:31 +0000
commit05b184de01c4e7bc3afda55e881d511f581d8c0b (patch)
tree5f992173d348b9cc194660c7a0f9db8bb608b548 /src/common/compat.c
parent5dc8062afaf3d753d303bf5b7402bc04f26ce95a (diff)
downloadtor-05b184de01c4e7bc3afda55e881d511f581d8c0b.tar.gz
tor-05b184de01c4e7bc3afda55e881d511f581d8c0b.zip
r15304@tombo: nickm | 2008-04-23 16:31:40 -0400
Forward-port: I had apparently broken OSX and Freebsd by not initializing threading before we initialize the logging system. This patch should do so, and fix bug 671. svn:r14430
Diffstat (limited to 'src/common/compat.c')
-rw-r--r--src/common/compat.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/common/compat.c b/src/common/compat.c
index b92fa48ded..d9266da576 100644
--- a/src/common/compat.c
+++ b/src/common/compat.c
@@ -1736,12 +1736,15 @@ struct tor_mutex_t {
pthread_mutex_t mutex;
};
static pthread_mutexattr_t attr_reentrant;
+static int threads_initialized = 0;
/** Allocate and return new lock. */
tor_mutex_t *
tor_mutex_new(void)
{
int err;
tor_mutex_t *mutex = tor_malloc_zero(sizeof(tor_mutex_t));
+ if (PREDICT_UNLIKELY(!threads_initialized))
+ tor_threads_init();
err = pthread_mutex_init(&mutex->mutex, &attr_reentrant);
if (PREDICT_UNLIKELY(err)) {
log_err(LD_GENERAL, "Error %d creating a mutex.", err);
@@ -1858,10 +1861,11 @@ tor_cond_signal_all(tor_cond_t *cond)
void
tor_threads_init(void)
{
-#ifdef USE_PTHREADS
- pthread_mutexattr_init(&attr_reentrant);
- pthread_mutexattr_settype(&attr_reentrant, PTHREAD_MUTEX_RECURSIVE);
-#endif
+ if (!threads_initialized) {
+ pthread_mutexattr_init(&attr_reentrant);
+ pthread_mutexattr_settype(&attr_reentrant, PTHREAD_MUTEX_RECURSIVE);
+ threads_initialized = 1;
+ }
}
#elif defined(USE_WIN32_THREADS)
#if 0