annotate kernel/memory.c3 @ 407:9eb1fc6aad6c

Minor improvements
author Windel Bouwman
date Fri, 20 Feb 2015 15:47:54 +0100
parents 0fb6633c42f6
children ad6be5454067
rev   line source
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1 module memory;
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3 import arch;
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4 import io;
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6 var int ptr;
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8 // Let the heap grow upwards..
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10 function void init()
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11 {
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12 ptr = 0x80000;
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13 }
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15 function byte* alloc(int size)
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16 {
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17 var int ptr2;
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18 ptr2 = ptr;
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20 io.print2("alloc size ", size);
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21 io.print2("alloc address ", ptr);
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23 // Increment new free point:
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24 ptr = ptr + size;
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25 return ptr2;
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26 }
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28 function void memcpy(byte* dst, byte* src, int size)
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29 {
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30 var int i;
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31 for (i = 0; i < size; i = i + 1)
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32 {
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33 *(dst + i) = *(src + i);
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34 }
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35 }
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