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Diffstat (limited to '')
-rw-r--r-- | nsprpub/pr/src/cplus/rcbase.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/nsprpub/pr/src/cplus/rcbase.h b/nsprpub/pr/src/cplus/rcbase.h new file mode 100644 index 0000000000..3cc91f8041 --- /dev/null +++ b/nsprpub/pr/src/cplus/rcbase.h @@ -0,0 +1,55 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* +** RCBase.h - Mixin class for NSPR C++ wrappers +*/ + +#if defined(_RCRUNTIME_H) +#else +#define _RCRUNTIME_H + +#include <prerror.h> + +/* +** Class: RCBase (mixin) +** +** Generally mixed into every base class. The functions in this class are all +** static. Therefore this entire class is just syntatic sugar. It gives the +** illusion that errors (in particular) are retrieved via the same object +** that just reported a failure. It also (unfortunately) might lead one to +** believe that the errors are persistent in that object. They're not. +*/ + +class PR_IMPLEMENT(RCBase) +{ +public: + virtual ~RCBase(); + + static void AbortSelf(); + + static PRErrorCode GetError(); + static PRInt32 GetOSError(); + + static PRSize GetErrorTextLength(); + static PRSize CopyErrorText(char *text); + + static void SetError(PRErrorCode error, PRInt32 oserror); + static void SetErrorText(PRSize textLength, const char *text); + +protected: + RCBase() { } +}; /* RCObject */ + +inline PRErrorCode RCBase::GetError() { + return PR_GetError(); +} +inline PRInt32 RCBase::GetOSError() { + return PR_GetOSError(); +} + +#endif /* defined(_RCRUNTIME_H) */ + +/* rcbase.h */ |