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77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/**
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* @file utils/resource_manager.h
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* @author Martin Pulec <martin.pulec@cesnet.cz>
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*/
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/*
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* Copyright (c) 2013 CESNET, z. s. p. o.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, is permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of CESNET nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#include "config_unix.h"
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#include "config_win32.h"
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#endif // HAVE_CONFIG_H
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#ifndef RESOURCE_MANAGER_H_
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#define RESOURCE_MANAGER_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Don't bother with the fact that the prototypes are actually function pointers.
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* It is so as it is callable also from libraries. Just call it as an ordinary
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* function.
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*/
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/**
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* @param name is used to uniquely (!) identify lock. So when requested from 2 locations
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* lock with same name, the same lock handle will be returned
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*/
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pthread_mutex_t *rm_acquire_shared_lock(const char *name);
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void rm_release_shared_lock(const char *name);
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void rm_lock();
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void rm_unlock();
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void *rm_get_shm(const char *name, int size);
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typedef void *(*singleton_initializer_t)(void *);
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typedef void (*singleton_deleter_t)(void *);
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void *rm_singleton(const char *name, singleton_initializer_t initializer, void *initializer_data,
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singleton_deleter_t deleter);
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#ifdef __cplusplus
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}
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#endif
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#endif /* RESOURCE_MANAGER_H_ */
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