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comparison: nsprpub/pr/src/cplus/rcbase.h
nsprpub/pr/src/cplus/rcbase.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* | |
| 7 ** RCBase.h - Mixin class for NSPR C++ wrappers | |
| 8 */ | |
| 9 | |
| 10 #if defined(_RCRUNTIME_H) | |
| 11 #else | |
| 12 #define _RCRUNTIME_H | |
| 13 | |
| 14 #include <prerror.h> | |
| 15 | |
| 16 /* | |
| 17 ** Class: RCBase (mixin) | |
| 18 ** | |
| 19 ** Generally mixed into every base class. The functions in this class are all | |
| 20 ** static. Therefore this entire class is just syntatic sugar. It gives the | |
| 21 ** illusion that errors (in particular) are retrieved via the same object | |
| 22 ** that just reported a failure. It also (unfortunately) might lead one to | |
| 23 ** believe that the errors are persistent in that object. They're not. | |
| 24 */ | |
| 25 | |
| 26 class PR_IMPLEMENT(RCBase) | |
| 27 { | |
| 28 public: | |
| 29 virtual ~RCBase(); | |
| 30 | |
| 31 static void AbortSelf(); | |
| 32 | |
| 33 static PRErrorCode GetError(); | |
| 34 static PRInt32 GetOSError(); | |
| 35 | |
| 36 static PRSize GetErrorTextLength(); | |
| 37 static PRSize CopyErrorText(char *text); | |
| 38 | |
| 39 static void SetError(PRErrorCode error, PRInt32 oserror); | |
| 40 static void SetErrorText(PRSize textLength, const char *text); | |
| 41 | |
| 42 protected: | |
| 43 RCBase() { } | |
| 44 }; /* RCObject */ | |
| 45 | |
| 46 inline PRErrorCode RCBase::GetError() { return PR_GetError(); } | |
| 47 inline PRInt32 RCBase::GetOSError() { return PR_GetOSError(); } | |
| 48 | |
| 49 #endif /* defined(_RCRUNTIME_H) */ | |
| 50 | |
| 51 /* rcbase.h */ |
