syn68k/runtime/alloc.c

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2008-09-26 14:25:10 +00:00
#include "alloc.h"
#include "destroyblock.h"
#include <stdio.h>
#include <stdlib.h>
void *
xmalloc (size_t size)
{
void *p;
while ((p = malloc (size)) == NULL)
{
if (!destroy_any_block ())
{
fprintf (stderr, "Out of memory. Tried to alloc 0x%lX bytes.\n",
(unsigned long) size);
exit (-1);
}
}
return p;
}
void *
xrealloc (void *old, size_t new_size)
{
void *p;
while ((p = realloc (old, new_size)) == NULL && new_size)
{
if (!destroy_any_block ())
{
fprintf (stderr, "Out of memory. Tried to realloc 0x%lX bytes.\n",
(unsigned long) new_size);
exit (-1);
}
}
return p;
}
void *
xcalloc (size_t num_elems, size_t byte_size)
{
void *p;
while ((p = calloc (num_elems, byte_size)) == NULL)
{
if (!destroy_any_block ())
{
fprintf (stderr, "Out of memory. Tried to calloc 0x%lX bytes.\n",
(unsigned long) (num_elems * byte_size));
exit (-1);
}
}
return p;
}