31 lines
745 B
C
31 lines
745 B
C
#ifndef _ORANGES_MEMMAN_H_
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#define _ORANGES_MEMMAN_H_
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#define MEMMAN_FREES 4090 //32KB
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#define MEMMAN_ADDR 0x01ff0000 //存memman，31M960K
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#define FMIBuff 0x007ff000 //loader中getFreeMemInfo返回值存放起始地址(7M1020K)
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#define KWALL 0x00600000
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#define WALL 0x00A00000
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#define UWALL 0x01000000
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#define MEMSTART 0x00400000
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#define MEMEND 0x02000000
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#define TEST 0x11223344
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struct FREEINFO{
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u32 addr,size;
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};
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struct MEMMAN{
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u32 frees,maxfrees,lostsize,losts; //frees为当前空闲内存块数
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struct FREEINFO free[MEMMAN_FREES]; //空闲内存
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};
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void init();
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u32 do_malloc(u32 size);
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u32 do_kmalloc(u32 size);
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u32 do_malloc_4k();
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u32 do_kmalloc_4k();
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u32 do_free(u32 addr,u32 size);
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u32 do_free_4k(u32 addr);
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#endif |