nsprpub/pr/src/cplus/rcbase.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 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 /*
michael@0 7 ** RCBase.h - Mixin class for NSPR C++ wrappers
michael@0 8 */
michael@0 9
michael@0 10 #if defined(_RCRUNTIME_H)
michael@0 11 #else
michael@0 12 #define _RCRUNTIME_H
michael@0 13
michael@0 14 #include <prerror.h>
michael@0 15
michael@0 16 /*
michael@0 17 ** Class: RCBase (mixin)
michael@0 18 **
michael@0 19 ** Generally mixed into every base class. The functions in this class are all
michael@0 20 ** static. Therefore this entire class is just syntatic sugar. It gives the
michael@0 21 ** illusion that errors (in particular) are retrieved via the same object
michael@0 22 ** that just reported a failure. It also (unfortunately) might lead one to
michael@0 23 ** believe that the errors are persistent in that object. They're not.
michael@0 24 */
michael@0 25
michael@0 26 class PR_IMPLEMENT(RCBase)
michael@0 27 {
michael@0 28 public:
michael@0 29 virtual ~RCBase();
michael@0 30
michael@0 31 static void AbortSelf();
michael@0 32
michael@0 33 static PRErrorCode GetError();
michael@0 34 static PRInt32 GetOSError();
michael@0 35
michael@0 36 static PRSize GetErrorTextLength();
michael@0 37 static PRSize CopyErrorText(char *text);
michael@0 38
michael@0 39 static void SetError(PRErrorCode error, PRInt32 oserror);
michael@0 40 static void SetErrorText(PRSize textLength, const char *text);
michael@0 41
michael@0 42 protected:
michael@0 43 RCBase() { }
michael@0 44 }; /* RCObject */
michael@0 45
michael@0 46 inline PRErrorCode RCBase::GetError() { return PR_GetError(); }
michael@0 47 inline PRInt32 RCBase::GetOSError() { return PR_GetOSError(); }
michael@0 48
michael@0 49 #endif /* defined(_RCRUNTIME_H) */
michael@0 50
michael@0 51 /* rcbase.h */

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