michael@0: 
michael@0: /*
michael@0:  * Copyright 2011 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: #include "SkTypes.h"
michael@0: #include <stdio.h>
michael@0: #include <stdlib.h>
michael@0: 
michael@0: static inline void* throw_on_failure(size_t size, void* p) {
michael@0:     if (size > 0 && p == NULL) {
michael@0:         // If we've got a NULL here, the only reason we should have failed is running out of RAM.
michael@0:         sk_out_of_memory();
michael@0:     }
michael@0:     return p;
michael@0: }
michael@0: 
michael@0: void sk_throw() {
michael@0:     SkDEBUGFAIL("sk_throw");
michael@0:     abort();
michael@0: }
michael@0: 
michael@0: void sk_out_of_memory(void) {
michael@0:     SkDEBUGFAIL("sk_out_of_memory");
michael@0:     abort();
michael@0: }
michael@0: 
michael@0: void* sk_malloc_throw(size_t size) {
michael@0:     return sk_malloc_flags(size, SK_MALLOC_THROW);
michael@0: }
michael@0: 
michael@0: void* sk_realloc_throw(void* addr, size_t size) {
michael@0:     return throw_on_failure(size, realloc(addr, size));
michael@0: }
michael@0: 
michael@0: void sk_free(void* p) {
michael@0:     if (p) {
michael@0:         free(p);
michael@0:     }
michael@0: }
michael@0: 
michael@0: void* sk_malloc_flags(size_t size, unsigned flags) {
michael@0:     void* p = malloc(size);
michael@0:     if (flags & SK_MALLOC_THROW) {
michael@0:         return throw_on_failure(size, p);
michael@0:     } else {
michael@0:         return p;
michael@0:     }
michael@0: }
michael@0: 
michael@0: void* sk_calloc(size_t size) {
michael@0:     return calloc(size, 1);
michael@0: }
michael@0: 
michael@0: void* sk_calloc_throw(size_t size) {
michael@0:     return throw_on_failure(size, sk_calloc(size));
michael@0: }