/*
* Simple stub for umem_cache_alloc(). The nofail callback isn't expected to return.
*/
void *umem_cache_alloc(umem_cache_t *cache, int flags)
{
void *buf = malloc(cache->bufsize);
if(buf == NULL) {
if(!(flags & UMEM_NOFAIL))
return NULL;
if(nofail_cb != NULL)
nofail_cb();
abort();
}
if(cache->constructor != NULL) {
if(cache->constructor(buf, cache->callback_data, flags) != 0) {
free(buf);
if(!(flags & UMEM_NOFAIL))
return NULL;
if(nofail_cb != NULL)
nofail_cb();
abort();
}
}
return buf;
}
/*
* Simple stub for umem_cache_alloc(). The nofail callback isn't expected to return.
*/
void *umem_cache_alloc(umem_cache_t *cache, int flags)
{
void *buf = malloc(cache->bufsize);
if(buf == NULL) {
if(!(flags & UMEM_NOFAIL))
return NULL;
if(nofail_cb != NULL)
nofail_cb();
abort();
}
if(cache->constructor != NULL) {
/* XXX NetBSD pool cache costructor has switched arguments. */
if(cache->constructor(cache->callback_data, buf, flags) != 0) {
free(buf);
if(!(flags & UMEM_NOFAIL))
return NULL;
if(nofail_cb != NULL)
nofail_cb();
abort();
}
}
return buf;
}
/*
* Simple stub for umem_zalloc().
*/
void *umem_zalloc(size_t size, int flags)
{
assert(flags == UMEM_DEFAULT || flags == UMEM_NOFAIL);
if(size == 0)
return NULL;
void *ret = calloc(1, size);
if(ret == NULL) {
if(!(flags & UMEM_NOFAIL))
return NULL;
if(nofail_cb != NULL)
nofail_cb();
abort();
}
return ret;
}
