summaryrefslogtreecommitdiffstats
path: root/crypto/threads_pthread.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/threads_pthread.c')
-rw-r--r--crypto/threads_pthread.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/crypto/threads_pthread.c b/crypto/threads_pthread.c
index f10757c5dc..4ba47966a6 100644
--- a/crypto/threads_pthread.c
+++ b/crypto/threads_pthread.c
@@ -11,13 +11,13 @@
#if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) && !defined(OPENSSL_SYS_WINDOWS)
-#ifdef PTHREAD_RWLOCK_INITIALIZER
- #define OPENSSL_THREADS_HAVE_PTHREAD_RWLOCK
-#endif
+# ifdef PTHREAD_RWLOCK_INITIALIZER
+# define USE_RWLOCK
+# endif
CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
{
-#ifdef OPENSSL_THREADS_HAVE_PTHREAD_RWLOCK
+# ifdef USE_RWLOCK
CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(pthread_rwlock_t));
if (lock == NULL)
return NULL;
@@ -26,62 +26,63 @@ CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
OPENSSL_free(lock);
return NULL;
}
-#else
+# else
+ pthread_mutexattr_t attr;
+
CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(pthread_mutex_t));
if (lock == NULL)
return NULL;
- pthread_mutexattr_t attr;
pthread_mutexattr_init(&attr);
pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
-
+
if (pthread_mutex_init(lock, &attr) != 0) {
pthread_mutexattr_destroy(&attr);
OPENSSL_free(lock);
return NULL;
}
-
+
pthread_mutexattr_destroy(&attr);
-#endif
+# endif
return lock;
}
int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock)
{
-#ifdef OPENSSL_THREADS_HAVE_PTHREAD_RWLOCK
+# ifdef USE_RWLOCK
if (pthread_rwlock_rdlock(lock) != 0)
return 0;
-#else
+# else
if (pthread_mutex_lock(lock) != 0)
return 0;
-#endif
+# endif
return 1;
}
int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock)
{
-#ifdef OPENSSL_THREADS_HAVE_PTHREAD_RWLOCK
+# ifdef USE_RWLOCK
if (pthread_rwlock_wrlock(lock) != 0)
return 0;
-#else
+# else
if (pthread_mutex_lock(lock) != 0)
return 0;
-#endif
+# endif
return 1;
}
int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock)
{
-#ifdef OPENSSL_THREADS_HAVE_PTHREAD_RWLOCK
+# ifdef USE_RWLOCK
if (pthread_rwlock_unlock(lock) != 0)
return 0;
-#else
+# else
if (pthread_mutex_unlock(lock) != 0)
return 0;
-#endif
+# endif
return 1;
}
@@ -91,11 +92,11 @@ void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock)
if (lock == NULL)
return;
-#ifdef OPENSSL_THREADS_HAVE_PTHREAD_RWLOCK
+# ifdef USE_RWLOCK
pthread_rwlock_destroy(lock);
-#else
+# else
pthread_mutex_destroy(lock);
-#endif
+# endif
OPENSSL_free(lock);
return;