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
12static pthread_key_t gSkTLSKey;
13static pthread_once_t gSkTLSKey_Once = PTHREAD_ONCE_INIT;
14
15static void sk_tls_make_key() {
16    (void)pthread_key_create(&gSkTLSKey, SkTLS::Destructor);
17}
18
19void* 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
28void SkTLS::PlatformSetSpecific(void* ptr) {
29    (void)pthread_setspecific(gSkTLSKey, ptr);
30}
31