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Diffstat (limited to 'mozilla/nsprpub/pr/src/cplus/rcbase.h')
-rw-r--r-- | mozilla/nsprpub/pr/src/cplus/rcbase.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/mozilla/nsprpub/pr/src/cplus/rcbase.h b/mozilla/nsprpub/pr/src/cplus/rcbase.h new file mode 100644 index 0000000..0910a15 --- /dev/null +++ b/mozilla/nsprpub/pr/src/cplus/rcbase.h @@ -0,0 +1,83 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* +** 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 */ |