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- /* -*- 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)
-