mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
61 lines
2.5 KiB
C
61 lines
2.5 KiB
C
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
|
|
/* ***** 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 mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* 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 ***** */
|
|
|
|
// Convience macros for converting nsString's to chars +
|
|
// creating temporary char[] bufs.
|
|
|
|
#ifndef NS_STR_UTIL_H
|
|
#define NS_STR_UTIL_H
|
|
|
|
// temporary char[] macro
|
|
|
|
// Convience MACROS which use a static char array if possible to reduce
|
|
// memory fragmentation, otherwise they allocate a char[] which must be
|
|
// freed. REMEMBER to always use the NS_FREE_CHAR_BUF after using the
|
|
// NS_ALLOC_CHAR_BUF. You can not nest NS_ALLOC_CHAR_BUF's.
|
|
|
|
#define NS_ALLOC_CHAR_BUF(aBuf, aSize, aActualSize) \
|
|
int _ns_tmpActualSize = aActualSize; \
|
|
char _ns_smallBuffer[aSize]; \
|
|
char * const aBuf = _ns_tmpActualSize <= aSize ? _ns_smallBuffer : new char[_ns_tmpActualSize];
|
|
|
|
#define NS_FREE_CHAR_BUF(aBuf) \
|
|
if (aBuf != _ns_smallBuffer) \
|
|
delete[] aBuf;
|
|
|
|
#endif // !defined(NS_STR_UTIL_H)
|