os/graphics/graphicscomposition/openwfcompositionengine/adaptation/include/owfsemaphore.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 /* Copyright (c) 2009 The Khronos Group Inc.
     2  *
     3  * Permission is hereby granted, free of charge, to any person obtaining a
     4  * copy of this software and/or associated documentation files (the
     5  * "Materials"), to deal in the Materials without restriction, including
     6  * without limitation the rights to use, copy, modify, merge, publish,
     7  * distribute, sublicense, and/or sell copies of the Materials, and to
     8  * permit persons to whom the Materials are furnished to do so, subject to
     9  * the following conditions:
    10  *
    11  * The above copyright notice and this permission notice shall be included
    12  * in all copies or substantial portions of the Materials.
    13  *
    14  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    15  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    16  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    17  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
    18  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
    19  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    20  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
    21  */
    22 
    23 #ifndef OWFSEMAPHORE_H_
    24 #define OWFSEMAPHORE_H_
    25 
    26 #include "owftypes.h"
    27 
    28 
    29 #ifdef __cplusplus
    30 extern "C" {
    31 #endif
    32 
    33 
    34 OWF_API_CALL OWFint
    35 OWF_Semaphore_Init(OWF_SEMAPHORE* sem, OWFint val);
    36 
    37 OWF_API_CALL OWFint
    38 OWF_Semaphore_Wait(OWF_SEMAPHORE* sem);
    39 
    40 OWF_API_CALL OWFint
    41 OWF_Semaphore_TryWait(OWF_SEMAPHORE* sem);
    42 
    43 OWF_API_CALL void
    44 OWF_Semaphore_Post(OWF_SEMAPHORE* sem);
    45 
    46 OWF_API_CALL OWFint
    47 OWF_Semaphore_GetValue(OWF_SEMAPHORE* sem, OWFint* val);
    48 
    49 OWF_API_CALL OWFint
    50 OWF_Semaphore_Destroy(OWF_SEMAPHORE* sem);
    51 
    52 
    53 #ifdef __cplusplus
    54 }
    55 #endif
    56 
    57 
    58 #endif