Laika/lib/include/lmem.h

26 lines
755 B
C

#ifndef LAIKA_MEM_H
#define LAIKA_MEM_H
#include "laika.h"
#define GROW_FACTOR 2
#define laikaM_malloc(sz) laikaM_realloc(NULL, sz)
#define laikaM_free(buf) laikaM_realloc(buf, 0)
#define laikaM_free(buf) laikaM_realloc(buf, 0)
#define laikaM_growarray(type, buf, count, capacity) \
if (count >= capacity || buf == NULL) { \
capacity *= GROW_FACTOR; \
buf = (type*)cosmoM_realloc(buf, sizeof(type)*capacity); \
}
/* moves array elements above indx down by numElem, removing numElem elements at indx */
#define laikaM_rmvarray(type, buf, count, indx, numElem) { \
memmove(&buf[indx], &buf[indx+numElem], ((count-indx)-numElem)*sizeof(type)); \
count -= numElem; \
}
void *laikaM_realloc(void *buf, size_t sz);
#endif