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27 lines
781 B
C
27 lines
781 B
C
#ifndef LAIKA_MEM_H
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#define LAIKA_MEM_H
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#include "laika.h"
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#define GROW_FACTOR 2
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#define laikaM_malloc(sz) laikaM_realloc(NULL, sz)
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#define laikaM_free(buf) laikaM_realloc(buf, 0)
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#define laikaM_growarray(type, buf, needed, count, capacity) \
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if (count + needed >= capacity || buf == NULL) { \
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capacity = (capacity + needed) * GROW_FACTOR; \
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buf = (type*)laikaM_realloc(buf, sizeof(type)*capacity); \
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}
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/* moves array elements above indx down by numElem, removing numElem elements at indx */
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#define laikaM_rmvarray(buf, count, indx, numElem) { \
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int _i, _sz = ((count-indx)-numElem); \
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for (_i = 0; _i < _sz; _i++) \
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buf[indx+_i] = buf[indx+numElem+_i]; \
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count -= numElem; \
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}
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void *laikaM_realloc(void *buf, size_t sz);
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#endif |