rwmutex.h

#ifndef CC_RWMUTEX_H
#define CC_RWMUTEX_H
 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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\**************************************************************************/
 
#include <Inventor/C/basic.h>  /* COIN_DLL_API */
#include <Inventor/C/threads/common.h>  /* cc_rwmutex, cc_precedence */
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/* ********************************************************************** */
 
COIN_DLL_API cc_rwmutex * cc_rwmutex_construct(void);
COIN_DLL_API cc_rwmutex * cc_rwmutex_construct_etc(cc_precedence policy);
COIN_DLL_API void cc_rwmutex_destruct(cc_rwmutex * rwmutex);
 
COIN_DLL_API int cc_rwmutex_write_lock(cc_rwmutex * rwmutex);
COIN_DLL_API int cc_rwmutex_write_try_lock(cc_rwmutex * rwmutex);
COIN_DLL_API int cc_rwmutex_write_unlock(cc_rwmutex * rwmutex);
 
COIN_DLL_API int cc_rwmutex_read_lock(cc_rwmutex * rwmutex);
COIN_DLL_API int cc_rwmutex_read_try_lock(cc_rwmutex * rwmutex);
COIN_DLL_API int cc_rwmutex_read_unlock(cc_rwmutex * rwmutex);
 
/* ********************************************************************** */
 
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
 
#endif /* ! CC_RWMUTEX_H */