src/native_client/src/shared/platform/nacl_semaphore.h

   1 /*
   2  * Copyright 2008 The Native Client Authors. All rights reserved.
   3  * Use of this source code is governed by a BSD-style license that can be
   4  * found in the LICENSE file.
   5  */
   6
   7 /*
   8  * NaCl semaphore cross-platform abstraction
   9  */
  10 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLATFORM_NACL_SEMAPHORE_H_
  11 #define NATIVE_CLIENT_SRC_TRUSTED_PLATFORM_NACL_SEMAPHORE_H_
  12
  13 #include "native_client/src/include/nacl_base.h"
  14
  15 #include "native_client/src/shared/platform/nacl_sync.h"
  16
  17 #if NACL_WINDOWS
  18 #include "native_client/src/shared/platform/win/nacl_semaphore.h"
  19 #elif NACL_LINUX
  20 #include "native_client/src/shared/platform/linux/nacl_semaphore.h"
  21 #elif NACL_OSX
  22 #include "native_client/src/shared/platform/osx/nacl_semaphore.h"
  23 #else
  24 #error "Unknown platform!!!"
  25 #endif
  26
  27 #include "native_client/src/shared/platform/nacl_sync.h"
  28
  29 EXTERN_C_BEGIN
  30
  31 struct NaClSemaphore;
  32
  33 int NaClSemCtor(struct NaClSemaphore *sem, int32_t value);
  34
  35 void NaClSemDtor(struct NaClSemaphore *sem);
  36
  37 NaClSyncStatus NaClSemWait(struct NaClSemaphore *sem);
  38
  39 NaClSyncStatus NaClSemTryWait(struct NaClSemaphore *sem);
  40
  41 NaClSyncStatus NaClSemPost(struct NaClSemaphore *sem);
  42
  43 int NaClSemGetValue(struct NaClSemaphore *sem);
  44
  45 EXTERN_C_END
  46
  47 #endif  /* NATIVE_CLIENT_SRC_TRUSTED_PLATFORM_NACL_SEMAPHORE_H_ */