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90 lines
3.3 KiB
90 lines
3.3 KiB
/*
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* Copyright (C) 2015 Daniel-Constantin Mierla (asipto.com)
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _sr_shm_h_
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#define _sr_shm_h_
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#include <string.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#ifndef SHM_MMAP
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#include <sys/shm.h>
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#endif
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#include <sys/sem.h>
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#include "memapi.h"
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#include "../dprint.h"
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#include "../lock_ops.h" /* we don't include locking.h on purpose */
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extern gen_lock_t* _shm_lock;
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#define shm_lock() lock_get(_shm_lock)
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#define shm_unlock() lock_release(_shm_lock)
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int shm_core_lock_init(void);
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void shm_core_lock_destroy(void);
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extern sr_shm_api_t _shm_root;
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#ifdef DBG_SR_MEMORY
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# define shm_malloc(s) _shm_root.xmalloc(_shm_root.mem_block, (s), _SRC_LOC_, \
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_SRC_FUNCTION_, _SRC_LINE_, _SRC_MODULE_)
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# define shm_malloc_unsafe(s) _shm_root.xmalloc_unsafe(_shm_root.mem_block, (s), _SRC_LOC_, \
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_SRC_FUNCTION_, _SRC_LINE_, _SRC_MODULE_)
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# define shm_realloc(p, s) _shm_root.xrealloc(_shm_root.mem_block, (p), (s), \
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_SRC_LOC_, _SRC_FUNCTION_, _SRC_LINE_, _SRC_MODULE_)
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# define shm_resize(p, s) _shm_root.xresize(_shm_root.mem_block, (p), (s), \
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_SRC_LOC_, _SRC_FUNCTION_, _SRC_LINE_, _SRC_MODULE_)
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# define shm_free(p) _shm_root.xfree(_shm_root.mem_block, (p), _SRC_LOC_, \
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_SRC_FUNCTION_, _SRC_LINE_, _SRC_MODULE_)
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# define shm_free_unsafe(p) _shm_root.xfree_unsafe(_shm_root.mem_block, (p), _SRC_LOC_, \
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_SRC_FUNCTION_, _SRC_LINE_, _SRC_MODULE_)
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#else
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# define shm_malloc(s) _shm_root.xmalloc(_shm_root.mem_block, (s))
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# define shm_malloc_unsafe(s) _shm_root.xmalloc_unsafe(_shm_root.mem_block, (s))
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# define shm_realloc(p, s) _shm_root.xrealloc(_shm_root.mem_block, (p), (s))
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# define shm_resize(p, s) _shm_root.xresize(_shm_root.mem_block, (p), (s))
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# define shm_free(p) _shm_root.xfree(_shm_root.mem_block, (p))
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# define shm_free_unsafe(p) _shm_root.xfree_unsafe(_shm_root.mem_block, (p))
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#endif
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# define shm_status() _shm_root.xstatus(_shm_root.mem_block)
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# define shm_info(mi) _shm_root.xinfo(_shm_root.mem_block, mi)
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# define shm_available() _shm_root.xavailable(_shm_root.mem_block)
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# define shm_sums() _shm_root.xsums(_shm_root.mem_block)
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# define shm_mod_get_stats(x) _shm_root.xmodstats(_shm_root.mem_block, x)
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# define shm_mod_free_stats(x) _shm_root.xfmodstats(x)
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void* shm_core_get_pool(void);
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int shm_init_api(sr_shm_api_t *ap);
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int shm_init_manager(char *name);
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void shm_destroy_manager(void);
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void shm_print_manager(void);
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#define shm_available_safe() shm_available()
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#define shm_malloc_on_fork() do{}while(0)
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#endif
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