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https://github.com/Zeal-Operating-System/ZealOS.git
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64 lines
1.5 KiB
HolyC
Executable file
64 lines
1.5 KiB
HolyC
Executable file
U0 MemDemo()
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{
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I64 i;
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"$$HL,1$$$$BLACK$$
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#define MEM_PAG_BITS 9
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#define MEM_PAG_SIZE (1<<MEM_PAG_BITS)
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#define MEM_HEAP_HASH_SIZE 1024
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#define MEM_FREE_PAG_HASH_SIZE 0x100
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#define MEM_EXTRA_HASH2_PAGS 2
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public class CBlkPool
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{
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CMemBlk *free_pag_hash[MEM_FREE_PAG_HASH_SIZE],
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*free_pag_hash2[64-MEM_PAG_BITS];
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};
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public class CHeapCtrl
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{
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CBlkPool *bp;
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CMemUnused *heap_hash[MEM_HEAP_HASH_SIZE/sizeof(U8 *)];
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};
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public class CTask //The Fs segment reg points to current CTask.
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{
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CHeapCtrl *code_heap,*data_heap;
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};
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$$HL,0$$$$FG$$
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";
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"$$PURPLE$$Chunks in increments of 8 bytes, owned by the task.$$FG$$\n";
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for (i=sizeof(CMemUnused);i<MEM_HEAP_HASH_SIZE;i+=8)
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if (i==0x48)
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"...\n";
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else if (!(0x48<i<0x3C8))
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"Fs->data_heap->heap_hash[%X/8]"
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"$$BLACK$$ -->$$FG$$[X]$$BLACK$$ -->$$FG$$[X]$$BLACK$$ -->$$FG$$\n",i;
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"\n\n";
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"$$PURPLE$$Pages of 512 bytes, owned by the system.$$FG$$\n";
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for (i=MEM_HEAP_HASH_SIZE;i<MEM_FREE_PAG_HASH_SIZE*MEM_PAG_SIZE;
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i+=MEM_PAG_SIZE)
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if (i==0x1200)
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"...\n";
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else if (!(0x1200<i<0x1F200))
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"Fs->data_heap->bp->free_pag_hash[%X/512]"
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"$$BLACK$$ -->$$FG$$[X]$$BLACK$$ -->$$FG$$[X]$$BLACK$$ -->$$FG$$\n",i;
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"\n\n";
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"$$PURPLE$$Powers of two, owned by the system.$$FG$$\n";
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for (i=Bsf(MEM_FREE_PAG_HASH_SIZE*MEM_PAG_SIZE);i<64;i++)
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if (i==0x1A)
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"...\n";
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else if (!(0x1A<=i<=0x36))
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"Fs->data_heap->bp->free_pag_hash2[%X] %016X"
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"$$BLACK$$ -->$$FG$$[X]$$BLACK$$ -->$$FG$$[X]$$BLACK$$ -->$$FG$$\n",i,
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1<<i+MEM_EXTRA_HASH2_PAGS*MEM_PAG_SIZE;
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"\n\n";
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}
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MemDemo;
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