"Recursive" locks, not "reentrant" locks. Duh.

4 files changed, 16 insertions, 16 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;
diff --git a/src/common/compat_threads.c b/src/common/compat_threads.c
index ba48eb4d1f..f018475e18 100644
--- a/src/common/compat_threads.c
+++ b/src/common/compat_threads.c
@@ -33,12 +33,12 @@ tor_mutex_new(void)
   return m;
 }
 /** Return a newly allocated, ready-for-use mutex.  This one might be
- * non-reentrant, if that's faster. */
+ * non-recursive, if that's faster. */
 tor_mutex_t *
-tor_mutex_new_nonreentrant(void)
+tor_mutex_new_nonrecursive(void)
 {
   tor_mutex_t *m = tor_malloc_zero(sizeof(tor_mutex_t));
-  tor_mutex_init_nonreentrant(m);
+  tor_mutex_init_nonrecursive(m);
   return m;
 }
 /** Release all storage and system resources held by <b>m</b>. */
diff --git a/src/common/compat_threads.h b/src/common/compat_threads.h
index 1b59391d3b..a5db72d45f 100644
--- a/src/common/compat_threads.h
+++ b/src/common/compat_threads.h
@@ -46,9 +46,9 @@ typedef struct tor_mutex_t {
 
 
 tor_mutex_t *tor_mutex_new(void);
-tor_mutex_t *tor_mutex_new_nonreentrant(void);
+tor_mutex_t *tor_mutex_new_nonrecursive(void);
 void tor_mutex_init(tor_mutex_t *m);
-void tor_mutex_init_nonreentrant(tor_mutex_t *m);
+void tor_mutex_init_nonrecursive(tor_mutex_t *m);
 void tor_mutex_acquire(tor_mutex_t *m);
 void tor_mutex_release(tor_mutex_t *m);
 void tor_mutex_free(tor_mutex_t *m);
@@ -56,8 +56,8 @@ void tor_mutex_uninit(tor_mutex_t *m);
 unsigned long tor_get_thread_id(void);
 void tor_threads_init(void);
 
-/** Conditions need nonreentrant mutexes with pthreads. */
-#define tor_mutex_init_for_cond(m) tor_mutex_init_nonreentrant(m)
+/** Conditions need nonrecursive mutexes with pthreads. */
+#define tor_mutex_init_for_cond(m) tor_mutex_init_nonrecursive(m)
 
 void set_main_thread(void);
 int in_main_thread(void);
diff --git a/src/common/compat_winthreads.c b/src/common/compat_winthreads.c
index e19b1cae85..4820eb3481 100644
--- a/src/common/compat_winthreads.c
+++ b/src/common/compat_winthreads.c
@@ -53,7 +53,7 @@ tor_mutex_init(tor_mutex_t *m)
   InitializeCriticalSection(&m->mutex);
 }
 void
-tor_mutex_init_nonreentrant(tor_mutex_t *m)
+tor_mutex_init_nonrecursive(tor_mutex_t *m)
 {
   InitializeCriticalSection(&m->mutex);
 }