x86_64 assembly pack: "optimize" for Knights Landing, add AVX-512 results.

[openssl.git] / crypto / threads_pthread.c

diff --git a/crypto/threads_pthread.c b/crypto/threads_pthread.c
index 5b10f438b9cb7ae98607d6cb2513bcb9faf755c1..f7c792123bc0748a8c672a944ae1385a329deb9b 100644 (file)
--- a/crypto/threads_pthread.c
+++ b/crypto/threads_pthread.c
@@ -8,6 +8,7 @@
  */
 
 #include <openssl/crypto.h>
+#include <internal/cryptlib.h>
 
 #if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) && !defined(OPENSSL_SYS_WINDOWS)
 
@@ -28,7 +29,6 @@ CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void)
     }
 # else
     pthread_mutexattr_t attr;
-
     CRYPTO_RWLOCK *lock = OPENSSL_zalloc(sizeof(pthread_mutex_t));
     if (lock == NULL)
         return NULL;
@@ -169,4 +169,13 @@ int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock)
     return 1;
 }
 
+int openssl_init_fork_handlers(void)
+{
+# ifdef OPENSSL_SYS_UNIX
+    if (pthread_atfork(OPENSSL_fork_prepare,
+                       OPENSSL_fork_parent, OPENSSL_fork_child) == 0)
+        return 1;
+# endif
+    return 0;
+}
 #endif