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136 lines
3.0 KiB
136 lines
3.0 KiB
/*
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* Copyright (C) 2001-2003 FhG Fokus
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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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*
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*/
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/**
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* \file
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* \brief Main definitions for memory manager
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*
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* Main definitions for memory manager, like malloc, free and realloc
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* \ingroup mem
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "../config.h"
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#include "../dprint.h"
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#include "../globals.h"
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#include "mem.h"
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#ifdef PKG_MALLOC
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#include "q_malloc.h"
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#endif
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#ifdef SHM_MEM
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#include "shm_mem.h"
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#endif
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#if 0
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#ifdef PKG_MALLOC
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#ifndef DL_MALLOC
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char* mem_pool = 0;
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#endif
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#ifdef F_MALLOC
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struct fm_block* mem_block = 0;
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#elif defined DL_MALLOC
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/* don't need this */
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#elif defined TLSF_MALLOC
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tlsf_t mem_block = 0;
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#else
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struct qm_block* mem_block = 0;
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#endif
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#endif
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/**
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* \brief Initialize private memory pool
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* \return 0 if the memory allocation was successful, -1 otherwise
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*/
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int init_pkg_mallocs(void)
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{
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#ifdef PKG_MALLOC
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/*init mem*/
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#ifndef DL_MALLOC
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if (pkg_mem_size == 0)
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pkg_mem_size = PKG_MEM_POOL_SIZE;
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mem_pool = malloc(pkg_mem_size);
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#endif
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#ifdef F_MALLOC
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if (mem_pool)
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mem_block=fm_malloc_init(mem_pool, pkg_mem_size, MEM_TYPE_PKG);
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#elif DL_MALLOC
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/* don't need this */
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#elif TLSF_MALLOC
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mem_block = tlsf_create_with_pool(mem_pool, pkg_mem_size);
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#else
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if (mem_pool)
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mem_block=qm_malloc_init(mem_pool, pkg_mem_size, MEM_TYPE_PKG);
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#endif
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#ifndef DL_MALLOC
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if (mem_block==0){
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LOG(L_CRIT, "could not initialize memory pool\n");
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fprintf(stderr, "Too much pkg memory demanded: %ld bytes\n",
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pkg_mem_size);
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return -1;
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}
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#endif
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#endif
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return 0;
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}
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/**
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* \brief Destroy private memory pool
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*/
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void destroy_pkg_mallocs(void)
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{
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#ifdef PKG_MALLOC
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#ifndef DL_MALLOC
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if (mem_pool) {
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free(mem_pool);
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mem_pool = 0;
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}
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#endif
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#endif /* PKG_MALLOC */
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}
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/**
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* \brief Initialize shared memory pool
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* \param force_alloc Force allocation of memory, e.g. initialize complete block with zero
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* \return 0 if the memory allocation was successful, -1 otherwise
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*/
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int init_shm_mallocs(int force_alloc)
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{
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#ifdef SHM_MEM
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if (shm_mem_init(force_alloc)<0) {
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LOG(L_CRIT, "could not initialize shared memory pool, exiting...\n");
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fprintf(stderr, "Too much shared memory demanded: %ld\n",
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shm_mem_size );
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return -1;
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}
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#endif
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return 0;
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}
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#endif
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