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 } 31