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69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
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* This file is part of the PikaScript project.
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* http://github.com/pikastech/pikascript
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*
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* MIT License
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*
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* Copyright (c) 2021 lyon 李昂 liang6516@outlook.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __MEMORY_H__
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#define __MEMORY_H__
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#include "PikaPlatform.h"
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typedef struct {
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uint32_t heapUsed;
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uint32_t heapUsedMax;
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} PikaMemInfo;
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typedef uint8_t* BitMap;
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typedef struct {
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BitMap bitmap;
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uint8_t* mem;
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uint8_t aline;
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uint32_t size;
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uint32_t first_free_block;
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uint32_t purl_free_block_start;
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} Pool;
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void pikaFree(void* mem, uint32_t size);
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void* pikaMalloc(uint32_t size);
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uint16_t pikaMemNow(void);
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uint16_t pikaMemMax(void);
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void pikaMemMaxReset(void);
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uint32_t aline_by(uint32_t size, uint32_t aline);
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BitMap bitmap_init(uint32_t size);
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void bitmap_set(BitMap bitmap, uint32_t index, uint8_t bit);
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uint8_t bitmap_get(BitMap bitmap, uint32_t index);
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uint8_t bitmap_getByte(BitMap bitmap, uint32_t index);
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void bitmap_deinit(BitMap bitmap);
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Pool pool_init(uint32_t size, uint8_t aline);
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void* pool_malloc(Pool* pool, uint32_t size);
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void pool_free(Pool* pool, void* mem, uint32_t size);
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void pool_deinit(Pool* pool);
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void pool_printBlocks(Pool* pool, uint32_t block_min, uint32_t block_max);
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#endif
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