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dataMemory.h
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95 lines (84 loc) · 2.77 KB
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/*
* This file is part of the PikaPython project.
* http://github.com/pikastech/pikapython
*
* MIT License
*
* Copyright (c) 2021 lyon [email protected]
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __MEMORY_H__
#define __MEMORY_H__
#include "PikaPlatform.h"
#include "PikaVersion.h"
/*! \NOTE: Make sure #include "__pika_ooc.h" is close to the class definition
*/
#if defined(__DATA_MEMORY_CLASS_IMPLEMENT__)
#define __PLOOC_CLASS_IMPLEMENT__
#endif
#include "__pika_ooc.h"
typedef struct {
uint32_t heapUsed;
uint32_t heapUsedMax;
#if PIKA_ARG_CACHE_ENABLE
uint8_t* cache_pool[PIKA_ARG_CACHE_POOL_SIZE];
uint32_t cache_pool_top;
#endif
uint32_t alloc_times;
uint32_t alloc_times_cache;
} PikaMemInfo;
typedef uint8_t* BitMap;
/* clang-format off */
typedef struct Pool Pool;
struct Pool{
private_member(
BitMap bitmap;
uint8_t* mem;
uint8_t aline;
uint32_t size;
uint32_t first_free_block;
uint32_t purl_free_block_start;
pika_bool inited;
)
};
/* clang-format on */
#define align_by(size, align) \
(((size) == 0) ? 0 : (((size)-1) / (align) + 1) * (align))
void pikaFree(void* mem, uint32_t size);
void* pikaMalloc(uint32_t size);
uint32_t pikaMemNow(void);
uint32_t pikaMemMax(void);
void pikaMemMaxReset(void);
BitMap bitmap_init(uint32_t size);
void bitmap_set(BitMap bitmap, uint32_t index, uint8_t bit);
uint8_t bitmap_get(BitMap bitmap, uint32_t index);
uint8_t bitmap_getByte(BitMap bitmap, uint32_t index);
void bitmap_deinit(BitMap bitmap);
void mem_pool_deinit(void);
void mem_pool_init(void);
#define mem_align(_size) ((((_size) + 4 - 1) & ~(4 - 1)))
#undef __DATA_MEMORY_CLASS_IMPLEMENT__
#endif
#ifdef __cplusplus
}
#endif