1 2/* 3 * Copyright 2011 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8#include "SkTypes.h" 9#include <stdio.h> 10#include <stdlib.h> 11 12#define SK_DEBUGFAILF(fmt, ...) \ 13 SkASSERT((SkDebugf(fmt"\n", __VA_ARGS__), false)) 14 15static inline void sk_out_of_memory(size_t size) { 16 SK_DEBUGFAILF("sk_out_of_memory (asked for " SK_SIZE_T_SPECIFIER " bytes)", 17 size); 18 abort(); 19} 20 21static inline void* throw_on_failure(size_t size, void* p) { 22 if (size > 0 && p == NULL) { 23 // If we've got a NULL here, the only reason we should have failed is running out of RAM. 24 sk_out_of_memory(size); 25 } 26 return p; 27} 28 29void sk_throw() { 30 SkDEBUGFAIL("sk_throw"); 31 abort(); 32} 33 34void sk_out_of_memory(void) { 35 SkDEBUGFAIL("sk_out_of_memory"); 36 abort(); 37} 38 39void* sk_malloc_throw(size_t size) { 40 return sk_malloc_flags(size, SK_MALLOC_THROW); 41} 42 43void* sk_realloc_throw(void* addr, size_t size) { 44 return throw_on_failure(size, realloc(addr, size)); 45} 46 47void sk_free(void* p) { 48 if (p) { 49 free(p); 50 } 51} 52 53void* sk_malloc_flags(size_t size, unsigned flags) { 54 void* p = malloc(size); 55 if (flags & SK_MALLOC_THROW) { 56 return throw_on_failure(size, p); 57 } else { 58 return p; 59 } 60} 61 62void* sk_calloc(size_t size) { 63 return calloc(size, 1); 64} 65 66void* sk_calloc_throw(size_t size) { 67 return throw_on_failure(size, sk_calloc(size)); 68} 69