1 /*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "SkTypes.h"
9
10 #include <stdlib.h>
11
12 #define SK_DEBUGFAILF(fmt, ...) \
13 SkASSERT((SkDebugf(fmt"\n", __VA_ARGS__), false))
14
sk_out_of_memory(size_t size)15 static 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
throw_on_failure(size_t size,void * p)21 static inline void* throw_on_failure(size_t size, void* p) {
22 if (size > 0 && p == nullptr) {
23 // If we've got a nullptr 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
sk_abort_no_print()29 void sk_abort_no_print() {
30 #ifdef SK_BUILD_FOR_WIN
31 // do not display a system dialog before aborting the process
32 _set_abort_behavior(0, _WRITE_ABORT_MSG);
33 #endif
34 abort();
35 }
36
sk_out_of_memory(void)37 void sk_out_of_memory(void) {
38 SkDEBUGFAIL("sk_out_of_memory");
39 abort();
40 }
41
sk_malloc_throw(size_t size)42 void* sk_malloc_throw(size_t size) {
43 return sk_malloc_flags(size, SK_MALLOC_THROW);
44 }
45
sk_realloc_throw(void * addr,size_t size)46 void* sk_realloc_throw(void* addr, size_t size) {
47 return throw_on_failure(size, realloc(addr, size));
48 }
49
sk_free(void * p)50 void sk_free(void* p) {
51 if (p) {
52 free(p);
53 }
54 }
55
sk_malloc_flags(size_t size,unsigned flags)56 void* sk_malloc_flags(size_t size, unsigned flags) {
57 void* p = malloc(size);
58 if (flags & SK_MALLOC_THROW) {
59 return throw_on_failure(size, p);
60 } else {
61 return p;
62 }
63 }
64
sk_calloc(size_t size)65 void* sk_calloc(size_t size) {
66 return calloc(size, 1);
67 }
68
sk_calloc_throw(size_t size)69 void* sk_calloc_throw(size_t size) {
70 return throw_on_failure(size, sk_calloc(size));
71 }
72