|
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 } |