gfx/skia/trunk/include/utils/win/SkHRESULT.h@6474c204b198 (annotated)
gfx/skia/trunk/include/utils/win/SkHRESULT.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | * Copyright 2011 Google Inc. |
| michael@0 | 3 | * |
| michael@0 | 4 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 5 | * found in the LICENSE file. |
| michael@0 | 6 | */ |
| michael@0 | 7 | |
| michael@0 | 8 | #ifndef SkHRESULT_DEFINED |
| michael@0 | 9 | #define SkHRESULT_DEFINED |
| michael@0 | 10 | |
| michael@0 | 11 | #include "SkTypes.h" |
| michael@0 | 12 | |
| michael@0 | 13 | void SkTraceHR(const char* file, unsigned long line, |
| michael@0 | 14 | HRESULT hr, const char* msg); |
| michael@0 | 15 | |
| michael@0 | 16 | #ifdef SK_DEBUG |
| michael@0 | 17 | #define SK_TRACEHR(_hr, _msg) SkTraceHR(__FILE__, __LINE__, _hr, _msg) |
| michael@0 | 18 | #else |
| michael@0 | 19 | #define SK_TRACEHR(_hr, _msg) _hr |
| michael@0 | 20 | #endif |
| michael@0 | 21 | |
| michael@0 | 22 | #define HR_GENERAL(_ex, _msg, _ret) {\ |
| michael@0 | 23 | HRESULT _hr = _ex;\ |
| michael@0 | 24 | if (FAILED(_hr)) {\ |
| michael@0 | 25 | SK_TRACEHR(_hr, _msg);\ |
| michael@0 | 26 | return _ret;\ |
| michael@0 | 27 | }\ |
| michael@0 | 28 | } |
| michael@0 | 29 | |
| michael@0 | 30 | //@{ |
| michael@0 | 31 | /** |
| michael@0 | 32 | These macros are for reporting HRESULT errors. |
| michael@0 | 33 | The expression will be evaluated. |
| michael@0 | 34 | If the resulting HRESULT SUCCEEDED then execution will continue normally. |
| michael@0 | 35 | If the HRESULT FAILED then the macro will return from the current function. |
| michael@0 | 36 | In variants ending with 'M' the given message will be traced when FAILED. |
| michael@0 | 37 | The HR variants will return the HRESULT when FAILED. |
| michael@0 | 38 | The HRB variants will return false when FAILED. |
| michael@0 | 39 | The HRN variants will return NULL when FAILED. |
| michael@0 | 40 | The HRV variants will simply return when FAILED. |
| michael@0 | 41 | The HRZ variants will return 0 when FAILED. |
| michael@0 | 42 | */ |
| michael@0 | 43 | #define HR(ex) HR_GENERAL(ex, NULL, _hr) |
| michael@0 | 44 | #define HRM(ex, msg) HR_GENERAL(ex, msg, _hr) |
| michael@0 | 45 | |
| michael@0 | 46 | #define HRB(ex) HR_GENERAL(ex, NULL, false) |
| michael@0 | 47 | #define HRBM(ex, msg) HR_GENERAL(ex, msg, false) |
| michael@0 | 48 | |
| michael@0 | 49 | #define HRN(ex) HR_GENERAL(ex, NULL, NULL) |
| michael@0 | 50 | #define HRNM(ex, msg) HR_GENERAL(ex, msg, NULL) |
| michael@0 | 51 | |
| michael@0 | 52 | #define HRV(ex) HR_GENERAL(ex, NULL, ) |
| michael@0 | 53 | #define HRVM(ex, msg) HR_GENERAL(ex, msg, ) |
| michael@0 | 54 | |
| michael@0 | 55 | #define HRZ(ex) HR_GENERAL(ex, NULL, 0) |
| michael@0 | 56 | #define HRZM(ex, msg) HR_GENERAL(ex, msg, 0) |
| michael@0 | 57 | //@} |
| michael@0 | 58 | #endif |
