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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <proto/exec.h>
#ifdef AMIGA_NETSURF_REPLACE_ALLOC
#define nsa_malloc malloc
#define nsa_calloc calloc
#define nsa_realloc realloc
#define nsa_free free
#endif
void nsa_free(void *p) {
if(p == NULL) return;
UBYTE *mem = p - 4;
FreeVec(mem);
}
void *nsa_malloc(size_t s) {
UBYTE *mem = AllocVec(s + 4, MEMF_PRIVATE);
*mem = s;
return mem + 4;
}
void *nsa_calloc(size_t nelem, size_t nsize) {
UBYTE *mem = AllocVec((nelem * nsize) + 4, MEMF_PRIVATE | MEMF_CLEAR);
*mem = (nelem * nsize);
return mem + 4;
}
void *nsa_realloc(void *p, size_t s) {
void *newptr;
ULONG old_size = *((UBYTE *)p - 4);
newptr = nsa_malloc(s);
memcpy(newptr, p, old_size);
nsa_free(p);
return newptr;
}
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