gfx/skia/trunk/src/ports/SkTLS_pthread.cpp

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:c9698598caec
1 /*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "SkTLS.h"
9
10 #include <pthread.h>
11
12 static pthread_key_t gSkTLSKey;
13 static pthread_once_t gSkTLSKey_Once = PTHREAD_ONCE_INIT;
14
15 static void sk_tls_make_key() {
16 (void)pthread_key_create(&gSkTLSKey, SkTLS::Destructor);
17 }
18
19 void* SkTLS::PlatformGetSpecific(bool forceCreateTheSlot) {
20 // should we use forceCreateTheSlot to potentially skip calling pthread_once
21 // and just return NULL if we've never been called with
22 // forceCreateTheSlot==true ?
23
24 (void)pthread_once(&gSkTLSKey_Once, sk_tls_make_key);
25 return pthread_getspecific(gSkTLSKey);
26 }
27
28 void SkTLS::PlatformSetSpecific(void* ptr) {
29 (void)pthread_setspecific(gSkTLSKey, ptr);
30 }

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