Module: kamailio Branch: master Commit: 876c20cf55b23507dd390d177d5a7138d04815e4 URL: https://github.com/kamailio/kamailio/commit/876c20cf55b23507dd390d177d5a713… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2015-09-14T10:22:45+02:00 mem: added api structures for pkg and shm management - a framework to allow specifying the memory manager at startup --- Added: mem/memapi.h --- Diff: https://github.com/kamailio/kamailio/commit/876c20cf55b23507dd390d177d5a713… Patch: https://github.com/kamailio/kamailio/commit/876c20cf55b23507dd390d177d5a713… --- diff --git a/mem/memapi.h b/mem/memapi.h new file mode 100644 index 0000000..e1b78a0 --- /dev/null +++ b/mem/memapi.h @@ -0,0 +1,112 @@ +/* + * Copyright (C) 2015 Daniel-Constantin Mierla (asipto.com) + * + * This file is part of Kamailio, a free SIP server. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + +#ifndef _sr_mem_api_ +#define _sr_mem_api_ + +#include "src_loc.h" +#include "meminfo.h" +#include "memdbg.h" + +#ifdef DBG_SR_MEMORY + +typedef void* (*sr_malloc_f)(void* mbp, unsigned long size, + const char* file, const char* func, unsigned int line); +typedef void (*sr_free_f)(void* mbp, void* p, const char* file, const char* func, + unsigned int line); +typedef void* (*sr_realloc_f)(void* mbp, void* p, unsigned long size, + const char* file, const char* func, unsigned int line); +typedef void* (*sr_resize_f)(void* mbp, void* p, unsigned long size, + const char* file, const char* func, unsigned int line); + +#else /*DBG_SR_MEMORY*/ + +typedef void* (*sr_malloc_f)(void* mbp, unsigned long size); +typedef void (*sr_free_f)(void* mbp, void* p); +typedef void* (*sr_realloc_f)(void* mbp, void* p, unsigned long size); +typedef void* (*sr_resize_f)(void* mbp, void* p, unsigned long size); + +#endif /*DBG_SR_MEMORY*/ + +typedef void (*sr_mem_status_f)(void* mbp); +typedef void (*sr_mem_info_f)(void* mbp, struct mem_info* info); +typedef unsigned long (*sr_mem_available_f)(void* mbp); +typedef void (*sr_mem_sums_f)(void* mbp); + +typedef void (*sr_mem_destroy_f)(void); + +/*private memory api*/ +typedef struct sr_pkg_api { + /*memory manager name - soft copy*/ + char *mname; + /*entire private memory zone - soft copy*/ + char *mem_pool; + /*memory manager block - soft copy*/ + void *mem_block; + /*memory chunk allocation*/ + sr_malloc_f xmalloc; + /*memory chunk reallocation*/ + sr_realloc_f xrealloc; + /*memory chunk free*/ + sr_free_f xfree; + /*memory status*/ + sr_mem_status_f xstatus; + /*memory info - internal metrics*/ + sr_mem_info_f xinfo; + /*memory available size*/ + sr_mem_available_f xavailable; + /*memory summary*/ + sr_mem_sums_f xsums; + /*memory destroy manager*/ + sr_mem_destroy_f xdestroy; +} sr_pkg_api_t; + +/*shared memory api*/ +typedef struct sr_shm_api { + /*memory manager name - soft copy*/ + char *mname; + /*entire private memory zone - soft copy*/ + void *mem_pool; + /*memory manager block - soft copy*/ + void *mem_block; + /*memory chunk allocation*/ + sr_malloc_f xmalloc; + /*memory chunk allocation without locking shm*/ + sr_malloc_f xmalloc_unsafe; + /*memory chunk reallocation*/ + sr_realloc_f xrealloc; + /*memory chunk resizing - free+malloc in same locking*/ + sr_resize_f xresize; + /*memory chunk free*/ + sr_free_f xfree; + /*memory chunk free without locking shsm*/ + sr_free_f xfree_unsafe; + /*memory status*/ + sr_mem_status_f xstatus; + /*memory info - internal metrics*/ + sr_mem_info_f xinfo; + /*memory available size*/ + sr_mem_available_f xavailable; + /*memory summary*/ + sr_mem_sums_f xsums; + /*memory destroy manager*/ + sr_mem_destroy_f xdestroy; +} sr_shm_api_t; + +#endif