1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/nsprpub/pr/src/cplus/rcbase.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,51 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/*
1.10 +** RCBase.h - Mixin class for NSPR C++ wrappers
1.11 +*/
1.12 +
1.13 +#if defined(_RCRUNTIME_H)
1.14 +#else
1.15 +#define _RCRUNTIME_H
1.16 +
1.17 +#include <prerror.h>
1.18 +
1.19 +/*
1.20 +** Class: RCBase (mixin)
1.21 +**
1.22 +** Generally mixed into every base class. The functions in this class are all
1.23 +** static. Therefore this entire class is just syntatic sugar. It gives the
1.24 +** illusion that errors (in particular) are retrieved via the same object
1.25 +** that just reported a failure. It also (unfortunately) might lead one to
1.26 +** believe that the errors are persistent in that object. They're not.
1.27 +*/
1.28 +
1.29 +class PR_IMPLEMENT(RCBase)
1.30 +{
1.31 +public:
1.32 + virtual ~RCBase();
1.33 +
1.34 + static void AbortSelf();
1.35 +
1.36 + static PRErrorCode GetError();
1.37 + static PRInt32 GetOSError();
1.38 +
1.39 + static PRSize GetErrorTextLength();
1.40 + static PRSize CopyErrorText(char *text);
1.41 +
1.42 + static void SetError(PRErrorCode error, PRInt32 oserror);
1.43 + static void SetErrorText(PRSize textLength, const char *text);
1.44 +
1.45 +protected:
1.46 + RCBase() { }
1.47 +}; /* RCObject */
1.48 +
1.49 +inline PRErrorCode RCBase::GetError() { return PR_GetError(); }
1.50 +inline PRInt32 RCBase::GetOSError() { return PR_GetOSError(); }
1.51 +
1.52 +#endif /* defined(_RCRUNTIME_H) */
1.53 +
1.54 +/* rcbase.h */
