25 lines
625 B
C
25 lines
625 B
C
#ifndef _MEM_H_
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#define _MEM_H_
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#define MEMMAN_ADDR 0x003c0000
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#define MEMMAN_FREES 4090 // 大约是32kb
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struct FreeInfo {
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unsigned int addr, size;
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};
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struct MemMan {
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int frees, maxfrees, lostsize, losts;
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struct FreeInfo free[MEMMAN_FREES];
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};
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unsigned int memtest(unsigned int start, unsigned int end);
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unsigned int memtest_sub(unsigned int start, unsigned int end);
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void memman_init(struct MemMan *man);
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unsigned int memman_total(struct MemMan *man);
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unsigned int memman_alloc(struct MemMan *man, unsigned int size);
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int memman_free(struct MemMan *man, unsigned int addr, unsigned int size);
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#endif // _MEM_H_
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