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144 lines
4.7 KiB
144 lines
4.7 KiB
/*
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* Copyright : (C) 2022 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fmemory_pool.h
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* Date: 2021-11-25 15:18:57
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* LastEditTime: 2022-02-17 18:02:16
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* Description: This file is for memory pool API definition
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ------ -------- --------------------------------------
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* 1.0 zhugengyu 2021/12/2 init
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* 1.1 zhugengyu 2022/2/28 support memory tag for trace
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*/
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#ifndef FMEMORY_POOL_H
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#define FMEMORY_POOL_H
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#include <stdio.h>
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#include "ferror_code.h"
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#include "tlsf.h"
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#include "fslink_list.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define FMEMP_SUCCESS FT_SUCCESS
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#define FMEMP_ERR_INVALID_BUF FT_MAKE_ERRCODE(ErrorModGeneral, ErrCommMemp, 0)
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#define FMEMP_ERR_INIT_TLFS FT_MAKE_ERRCODE(ErrorModGeneral, ErrCommMemp, 1)
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#define FMEMP_ERR_BAD_MALLOC FT_MAKE_ERRCODE(ErrorModGeneral, ErrCommMemp, 2)
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#ifndef FMEMP_TAG_DEBUG
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/* #define FMEMP_TAG_DEBUG */
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#endif
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#ifdef FMEMP_TAG_DEBUG
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typedef struct _FMempTag FMempTag;
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typedef enum
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{
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FMEMP_TAG_ALLOCATED = 0,
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FMEMP_TAG_FREEED,
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} FMempTagStatus; /* 内存块TAG状态 */
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typedef struct _FMempTag
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{
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uintptr mem_addr;
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uintptr id;
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fsize_t mem_size;
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#define FMEMP_TAG_MSG_LEN 125
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char msg[FMEMP_TAG_MSG_LEN];
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FMempTagStatus status;
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FMempTag *next;
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} FMempTag; /* 内存块TAG数据 */
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#endif
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typedef struct
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{
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pool_t pool_addr;
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FSListNode list;
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} FMempPoolList; /* 内存池控制数据 */
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typedef struct
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{
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FMempPoolList *pools_list; /* 内存池链表 */
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tlsf_t tlsf_ptr; /* tlsf内存池 */
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u32 is_ready; /* 内存池初始化完成标志 */
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#ifdef FMEMP_TAG_DEBUG
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FMempTag *tags_list; /* 分配内存tag链表 */
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#endif
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} FMemp; /* 内存池控制数据 */
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/* 初始化内存池, 分配内存池的内存空间 */
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FError FMempInit(FMemp *memp, void *begin_addr, void *end_addr);
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/* 释放所有分配的内存，删除内存池 */
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void FMempRemove(FMemp *memp);
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/* 从内存池申请一段空间 */
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void *FMempMalloc(FMemp *memp, fsize_t size);
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/* 从内存池申请一段数组空间并清零 */
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void *FMempCalloc(FMemp *memp, fsize_t count, fsize_t size);
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/* 按指定对齐方式申请一段空间 */
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void *FMempMallocAlign(FMemp *memp, fsize_t size, fsize_t align);
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/* 回收原来申请的空间并重新分配 */
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void *FMempRealloc(FMemp *memp, void *ptr, fsize_t size);
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/* 释放一段从内存池申请的空间 */
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void FMempFree(FMemp *memp, void *ptr);
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/* 跟踪当前内存池的使用情况 */
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void FMemProbe(FMemp *memp, u32 *total, u32 *used, u32 *max_used);
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/* 打印当前分配的内存块信息 */
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void FMemListAll(FMemp *memp);
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/* 支持带TAG的内存分配，用于跟踪动态内存使用 */
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#ifdef FMEMP_TAG_DEBUG
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void *FMempMallocTag(FMemp *memp, fsize_t nbytes, const char *file, unsigned long line, const char *msg);
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void *FMempMallocAlignTag(FMemp *memp, fsize_t size, fsize_t align, const char *file, unsigned long line, const char *msg);
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void *FMempCallocTag(FMemp *memp, fsize_t count, fsize_t size, const char *file, unsigned long line, const char *msg);
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void *FMempReallocTag(FMemp *memp, void *ptr, fsize_t size, const char *file, unsigned long line, const char *msg);
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void FMempFreeTag(FMemp *memp, void *ptr);
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#endif
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#ifdef FMEMP_TAG_DEBUG
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#define FMEMP_MALLOC(memp, size) FMempMallocTag((memp), (size), __FILE__, __LINE__, "")
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#define FMEMP_MALLOC_ALIGN(memp, size, align) FMempMallocAlignTag((memp), (size), (align), __FILE__, __LINE__, "")
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#define FMEMP_CALLOC(memp, count, size) FMempCallocTag((memp), (count), (size), __FILE__, __LINE__, "")
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#define FMEMP_REALLOC(memp, ptr, nbytes) FMempReallocTag((memp), (ptr), (nbytes), __FILE__, __LINE__, "")
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#define FMEMP_FREE(memp, ptr) FMempFreeTag((memp), (ptr))
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#else
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#define FMEMP_MALLOC(memp, size) FMempMalloc((memp), (size))
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#define FMEMP_MALLOC_ALIGN(memp, size, align) FMempMallocAlign((memp), (size), (align))
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#define FMEMP_CALLOC(memp, count, size) FMempCalloc((memp), (count), (size))
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#define FMEMP_REALLOC(memp, ptr, nbytes) FMempRealloc((memp), (ptr), (nbytes))
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#define FMEMP_FREE(memp, ptr) FMempFree((memp), (ptr))
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // !
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