The Tor Browser / file comparison
comparison: gfx/skia/trunk/include/utils/win/SkHRESULT.h
gfx/skia/trunk/include/utils/win/SkHRESULT.h
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
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| -1:000000000000 | 0:a2b3e9b40546 |
|---|---|
| 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 #ifndef SkHRESULT_DEFINED | |
| 9 #define SkHRESULT_DEFINED | |
| 10 | |
| 11 #include "SkTypes.h" | |
| 12 | |
| 13 void SkTraceHR(const char* file, unsigned long line, | |
| 14 HRESULT hr, const char* msg); | |
| 15 | |
| 16 #ifdef SK_DEBUG | |
| 17 #define SK_TRACEHR(_hr, _msg) SkTraceHR(__FILE__, __LINE__, _hr, _msg) | |
| 18 #else | |
| 19 #define SK_TRACEHR(_hr, _msg) _hr | |
| 20 #endif | |
| 21 | |
| 22 #define HR_GENERAL(_ex, _msg, _ret) {\ | |
| 23 HRESULT _hr = _ex;\ | |
| 24 if (FAILED(_hr)) {\ | |
| 25 SK_TRACEHR(_hr, _msg);\ | |
| 26 return _ret;\ | |
| 27 }\ | |
| 28 } | |
| 29 | |
| 30 //@{ | |
| 31 /** | |
| 32 These macros are for reporting HRESULT errors. | |
| 33 The expression will be evaluated. | |
| 34 If the resulting HRESULT SUCCEEDED then execution will continue normally. | |
| 35 If the HRESULT FAILED then the macro will return from the current function. | |
| 36 In variants ending with 'M' the given message will be traced when FAILED. | |
| 37 The HR variants will return the HRESULT when FAILED. | |
| 38 The HRB variants will return false when FAILED. | |
| 39 The HRN variants will return NULL when FAILED. | |
| 40 The HRV variants will simply return when FAILED. | |
| 41 The HRZ variants will return 0 when FAILED. | |
| 42 */ | |
| 43 #define HR(ex) HR_GENERAL(ex, NULL, _hr) | |
| 44 #define HRM(ex, msg) HR_GENERAL(ex, msg, _hr) | |
| 45 | |
| 46 #define HRB(ex) HR_GENERAL(ex, NULL, false) | |
| 47 #define HRBM(ex, msg) HR_GENERAL(ex, msg, false) | |
| 48 | |
| 49 #define HRN(ex) HR_GENERAL(ex, NULL, NULL) | |
| 50 #define HRNM(ex, msg) HR_GENERAL(ex, msg, NULL) | |
| 51 | |
| 52 #define HRV(ex) HR_GENERAL(ex, NULL, ) | |
| 53 #define HRVM(ex, msg) HR_GENERAL(ex, msg, ) | |
| 54 | |
| 55 #define HRZ(ex) HR_GENERAL(ex, NULL, 0) | |
| 56 #define HRZM(ex, msg) HR_GENERAL(ex, msg, 0) | |
| 57 //@} | |
| 58 #endif |
