gfx/skia/trunk/src/ports/SkTLS_pthread.cpp@6474c204b198 (annotated)
gfx/skia/trunk/src/ports/SkTLS_pthread.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2013 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "SkTLS.h" |
| michael@0 | 9 | |
| michael@0 | 10 | #include <pthread.h> |
| michael@0 | 11 | |
| michael@0 | 12 | static pthread_key_t gSkTLSKey; |
| michael@0 | 13 | static pthread_once_t gSkTLSKey_Once = PTHREAD_ONCE_INIT; |
| michael@0 | 14 | |
| michael@0 | 15 | static void sk_tls_make_key() { |
| michael@0 | 16 | (void)pthread_key_create(&gSkTLSKey, SkTLS::Destructor); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | void* SkTLS::PlatformGetSpecific(bool forceCreateTheSlot) { |
| michael@0 | 20 | // should we use forceCreateTheSlot to potentially skip calling pthread_once |
| michael@0 | 21 | // and just return NULL if we've never been called with |
| michael@0 | 22 | // forceCreateTheSlot==true ? |
| michael@0 | 23 | |
| michael@0 | 24 | (void)pthread_once(&gSkTLSKey_Once, sk_tls_make_key); |
| michael@0 | 25 | return pthread_getspecific(gSkTLSKey); |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | void SkTLS::PlatformSetSpecific(void* ptr) { |
| michael@0 | 29 | (void)pthread_setspecific(gSkTLSKey, ptr); |
| michael@0 | 30 | } |
