commit 29270dea85741f69bd080bea6b28a83476c2bc91
author David Benjamin <davidben@google.com> Tue May 24 15:28:36 2016 +0000
committer Adam Langley <agl@google.com> Tue May 31 21:09:29 2016 +0000
tree f1281b90a8819c5f7cadce0482b0fbe367f92f02
parent 053931e74e42bebd129d9b35d9aceb986e873a8f

Split unlock functions into read/write variants.

Windows SRWLOCK requires you call different functions here. Split
them up in preparation for switching Windows from CRITICAL_SECTION.

BUG=37

Change-Id: I7b5c6a98eab9ae5bb0734b805cfa1ff334918f35
Reviewed-on: https://boringssl-review.googlesource.com/8080
Reviewed-by: Adam Langley <agl@google.com>

crypto/internal.h

diff --git a/crypto/internal.h b/crypto/internal.h
index ded43fe..2d130fc 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -393,8 +393,11 @@
  * of lock on it. */
 OPENSSL_EXPORT void CRYPTO_MUTEX_lock_write(CRYPTO_MUTEX *lock);
 
-/* CRYPTO_MUTEX_unlock unlocks |lock|. */
-OPENSSL_EXPORT void CRYPTO_MUTEX_unlock(CRYPTO_MUTEX *lock);
+/* CRYPTO_MUTEX_unlock_read unlocks |lock| for reading. */
+OPENSSL_EXPORT void CRYPTO_MUTEX_unlock_read(CRYPTO_MUTEX *lock);
+
+/* CRYPTO_MUTEX_unlock_write unlocks |lock| for writing. */
+OPENSSL_EXPORT void CRYPTO_MUTEX_unlock_write(CRYPTO_MUTEX *lock);
 
 /* CRYPTO_MUTEX_cleanup releases all resources held by |lock|. */
 OPENSSL_EXPORT void CRYPTO_MUTEX_cleanup(CRYPTO_MUTEX *lock);
@@ -413,8 +416,12 @@
 OPENSSL_EXPORT void CRYPTO_STATIC_MUTEX_lock_write(
     struct CRYPTO_STATIC_MUTEX *lock);
 
-/* CRYPTO_STATIC_MUTEX_unlock unlocks |lock|. */
-OPENSSL_EXPORT void CRYPTO_STATIC_MUTEX_unlock(
+/* CRYPTO_STATIC_MUTEX_unlock_read unlocks |lock| for reading. */
+OPENSSL_EXPORT void CRYPTO_STATIC_MUTEX_unlock_read(
+    struct CRYPTO_STATIC_MUTEX *lock);
+
+/* CRYPTO_STATIC_MUTEX_unlock_write unlocks |lock| for writing. */
+OPENSSL_EXPORT void CRYPTO_STATIC_MUTEX_unlock_write(
     struct CRYPTO_STATIC_MUTEX *lock);