void *
ilu_full_malloc(ilu_cardinal size, const char *file, int line)
{
void *ans;
FreerList fl;
ans = REAL_MALLOC((SIZE_T) size);
ILU_NOTE(MALLOC_DEBUG,
("ilu_malloc(%lu=0x%lx)@%s:%d => %p\n",
size, size, file, line, ans));
if ((ans != NIL) || (size == 0))
return ans;
for (fl = freers; fl != NIL; fl = fl->next) {
ILU_NOTE(MALLOC_DEBUG,
("ilu_malloc: trying freer %p\n", fl->free));
fl->free(size);
ans = REAL_MALLOC((SIZE_T) size);
ILU_NOTE(MALLOC_DEBUG,
("ilu_malloc(%lu=0x%lx)@%s:%d finally => %p\n",
size, size, file, line, ans));
if (ans != NIL)
return ans;
}
ILU_NOTE(MALLOC_DEBUG,
("ilu_malloc(%lu=0x%lx)@%s:%d fails.\n",
size, size, file, line));
return NIL;
}
// This is a fake implementation of malloc that layers on top of the
// native platforms malloc routine (ideally using weak symbols). What
// it does if given a specail size request it returns a fake address
// result, otherwise it uses the underlying malloc.
void* malloc(size_t aSize)
{
if (aSize == LD_PRELOAD_TEST_MALLOC_SIZE) {
return (void*) LD_PRELOAD_TEST_VALUE;
}
else {
return REAL_MALLOC(aSize);
}
}
