| /* $Id$ */ |
| /* |
| * Copyright (C)2003-2007 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __PJ_POOL_ALT_H__ |
| #define __PJ_POOL_ALT_H__ |
| |
| #define __PJ_POOL_H__ |
| |
| |
| typedef struct pj_pool_t pj_pool_t; |
| |
| |
| /** |
| * The type for function to receive callback from the pool when it is unable |
| * to allocate memory. The elegant way to handle this condition is to throw |
| * exception, and this is what is expected by most of this library |
| * components. |
| */ |
| typedef void pj_pool_callback(pj_pool_t *pool, pj_size_t size); |
| |
| /** |
| * This constant denotes the exception number that will be thrown by default |
| * memory factory policy when memory allocation fails. |
| */ |
| extern int PJ_NO_MEMORY_EXCEPTION; |
| |
| |
| |
| /* |
| * Declare all pool API as macro that calls the implementation |
| * function. |
| */ |
| #define pj_pool_create(fc,nm,init,inc,cb) \ |
| pj_pool_create_imp(__FILE__, __LINE__, fc, nm, init, inc, cb) |
| |
| #define pj_pool_release(pool) pj_pool_release_imp(pool) |
| #define pj_pool_getobjname(pool) pj_pool_getobjname_imp(pool) |
| #define pj_pool_reset(pool) pj_pool_reset_imp(pool) |
| #define pj_pool_get_capacity(pool) pj_pool_get_capacity_imp(pool) |
| #define pj_pool_get_used_size(pool) pj_pool_get_used_size_imp(pool) |
| #define pj_pool_alloc(pool,sz) \ |
| pj_pool_alloc_imp(__FILE__, __LINE__, pool, sz) |
| |
| #define pj_pool_calloc(pool,cnt,elem) \ |
| pj_pool_calloc_imp(__FILE__, __LINE__, pool, cnt, elem) |
| |
| #define pj_pool_zalloc(pool,sz) \ |
| pj_pool_zalloc_imp(__FILE__, __LINE__, pool, sz) |
| |
| |
| |
| /* |
| * Declare prototypes for pool implementation API. |
| */ |
| |
| /* Create pool */ |
| PJ_DECL(pj_pool_t*) pj_pool_create_imp(const char *file, int line, |
| void *factory, |
| const char *name, |
| pj_size_t initial_size, |
| pj_size_t increment_size, |
| pj_pool_callback *callback); |
| |
| /* Release pool */ |
| PJ_DECL(void) pj_pool_release_imp(pj_pool_t *pool); |
| |
| /* Get pool name */ |
| PJ_DECL(const char*) pj_pool_getobjname_imp(pj_pool_t *pool); |
| |
| /* Reset pool */ |
| PJ_DECL(void) pj_pool_reset_imp(pj_pool_t *pool); |
| |
| /* Get capacity */ |
| PJ_DECL(pj_size_t) pj_pool_get_capacity_imp(pj_pool_t *pool); |
| |
| /* Get total used size */ |
| PJ_DECL(pj_size_t) pj_pool_get_used_size_imp(pj_pool_t *pool); |
| |
| /* Allocate memory from the pool */ |
| PJ_DECL(void*) pj_pool_alloc_imp(const char *file, int line, |
| pj_pool_t *pool, pj_size_t sz); |
| |
| /* Allocate memory from the pool and zero the memory */ |
| PJ_DECL(void*) pj_pool_calloc_imp(const char *file, int line, |
| pj_pool_t *pool, unsigned cnt, |
| unsigned elemsz); |
| |
| /* Allocate memory from the pool and zero the memory */ |
| PJ_DECL(void*) pj_pool_zalloc_imp(const char *file, int line, |
| pj_pool_t *pool, pj_size_t sz); |
| |
| |
| typedef struct pj_pool_factory |
| { |
| int dummy; |
| } pj_pool_factory; |
| |
| typedef struct pj_caching_pool |
| { |
| pj_pool_factory factory; |
| } pj_caching_pool; |
| |
| |
| #define pj_caching_pool_init( cp, pol, mac) |
| #define pj_caching_pool_destroy(cp) |
| #define pj_pool_factory_dump(pf, detail) |
| |
| |
| #endif /* __PJ_POOL_ALT_H__ */ |
| |