/* * Copyright (c) 2016-2022 Bouffalolab. * * This file is part of * *** Bouffalolab Software Dev Kit *** * (see www.bouffalolab.com). * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of Bouffalo Lab nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __UTILS_MEMP_H__ #define __UTILS_MEMP_H__ struct utils_memp_node { struct utils_memp_node *next; }; typedef struct pool { uint32_t node_size; uint32_t pool_cap; uint32_t pool_size; uint8_t align_req; uint32_t padded_node_size; void *first_node; void *last_node; struct utils_memp_node *mem; }utils_memp_pool_t; int utils_memp_init(utils_memp_pool_t **pool, uint16_t node_size, uint16_t pool_cap, uint8_t align_req); int utils_memp_init_alloced(utils_memp_pool_t *pool, uint16_t node_size, uint16_t pool_cap, uint8_t align_req); int utils_memp_deinit(utils_memp_pool_t *pool); void *utils_memp_malloc(utils_memp_pool_t *pool); int utils_memp_free(utils_memp_pool_t *pool, void *node); #endif