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author | Nick Mathewson <nickm@torproject.org> | 2013-09-27 12:32:19 -0400 |
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committer | Nick Mathewson <nickm@torproject.org> | 2015-01-14 11:12:40 -0500 |
commit | e47a90a976f883571bea6e58620aa13f058873e3 (patch) | |
tree | de86a0e575b7b2b53b127548ca4ab990e2cc476a /src/common/compat_pthreads.c | |
parent | d69717f61bd9ab4e0a6097f0201bd02fc96f88eb (diff) | |
download | tor-e47a90a976f883571bea6e58620aa13f058873e3.tar.gz tor-e47a90a976f883571bea6e58620aa13f058873e3.zip |
"Recursive" locks, not "reentrant" locks. Duh.
Diffstat (limited to 'src/common/compat_pthreads.c')
-rw-r--r-- | src/common/compat_pthreads.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/common/compat_pthreads.c b/src/common/compat_pthreads.c index 59834270a3..69f7bac9c9 100644 --- a/src/common/compat_pthreads.c +++ b/src/common/compat_pthreads.c @@ -45,7 +45,6 @@ static pthread_attr_t attr_detached; /** True iff we've called tor_threads_init() */ static int threads_initialized = 0; - /** Minimalist interface to run a void function in the background. On * Unix calls fork, on win32 calls beginthread. Returns -1 on failure. * func should not return, but rather should call spawn_exit. @@ -79,9 +78,10 @@ spawn_exit(void) } /** A mutex attribute that we're going to use to tell pthreads that we want - * "reentrant" mutexes (i.e., once we can re-lock if we're already holding + * "recursive" mutexes (i.e., once we can re-lock if we're already holding * them.) */ -static pthread_mutexattr_t attr_reentrant; +static pthread_mutexattr_t attr_recursive; + /** Initialize <b>mutex</b> so it can be locked. Every mutex must be set * up with tor_mutex_init() or tor_mutex_new(); not both. */ void @@ -90,7 +90,7 @@ tor_mutex_init(tor_mutex_t *mutex) int err; if (PREDICT_UNLIKELY(!threads_initialized)) tor_threads_init(); - err = pthread_mutex_init(&mutex->mutex, &attr_reentrant); + err = pthread_mutex_init(&mutex->mutex, &attr_recursive); if (PREDICT_UNLIKELY(err)) { log_err(LD_GENERAL, "Error %d creating a mutex.", err); tor_fragile_assert(); @@ -98,9 +98,9 @@ tor_mutex_init(tor_mutex_t *mutex) } /** As tor_mutex_init, but initialize a mutex suitable that may be - * non-reentrant, if the OS supports that. */ + * non-recursive, if the OS supports that. */ void -tor_mutex_init_nonreentrant(tor_mutex_t *mutex) +tor_mutex_init_nonrecursive(tor_mutex_t *mutex) { int err; if (PREDICT_UNLIKELY(!threads_initialized)) @@ -232,8 +232,8 @@ void tor_threads_init(void) { if (!threads_initialized) { - pthread_mutexattr_init(&attr_reentrant); - pthread_mutexattr_settype(&attr_reentrant, PTHREAD_MUTEX_RECURSIVE); + pthread_mutexattr_init(&attr_recursive); + pthread_mutexattr_settype(&attr_recursive, PTHREAD_MUTEX_RECURSIVE); tor_assert(0==pthread_attr_init(&attr_detached)); tor_assert(0==pthread_attr_setdetachstate(&attr_detached, 1)); threads_initialized = 1; |