зеркало из https://github.com/mozilla/pjs.git
84 строки
3.1 KiB
C++
84 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* ***** 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 Static Atom classes.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corp.
|
|
* Portions created by the Initial Developer are Copyright (C) 2003
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Alec Flett <alecf@netscape.com>
|
|
*
|
|
* 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 ***** */
|
|
|
|
#ifndef nsStaticAtom_h__
|
|
#define nsStaticAtom_h__
|
|
|
|
#include "nsIAtom.h"
|
|
#include "nsStringBuffer.h"
|
|
#include "prlog.h"
|
|
|
|
#if defined(HAVE_CPP_CHAR16_T)
|
|
#define NS_STATIC_ATOM_USE_WIDE_STRINGS
|
|
typedef char16_t nsStaticAtomStringType;
|
|
#elif defined(HAVE_CPP_2BYTE_WCHAR_T)
|
|
#define NS_STATIC_ATOM_USE_WIDE_STRINGS
|
|
typedef wchar_t nsStaticAtomStringType;
|
|
#else
|
|
typedef char nsStaticAtomStringType;
|
|
#endif
|
|
|
|
#define NS_STATIC_ATOM(buffer_name, atom_ptr) { (nsStringBuffer*) &buffer_name, atom_ptr }
|
|
#define NS_STATIC_ATOM_BUFFER(buffer_name, str_data) static nsFakeStringBuffer< sizeof(str_data) > buffer_name = { 1, sizeof(str_data) * sizeof(nsStaticAtomStringType), NS_L(str_data) };
|
|
|
|
/**
|
|
* Holds data used to initialize large number of atoms during startup. Use
|
|
* the above macros to initialize these structs. They should never be accessed
|
|
* directly other than from AtomTable.cpp
|
|
*/
|
|
struct nsStaticAtom {
|
|
nsStringBuffer* mStringBuffer;
|
|
nsIAtom ** mAtom;
|
|
};
|
|
|
|
/**
|
|
* This is a struct with the same binary layout as a nsStringBuffer.
|
|
*/
|
|
template <PRUint32 size>
|
|
struct nsFakeStringBuffer {
|
|
PRInt32 mRefCnt;
|
|
PRUint32 mSize;
|
|
nsStaticAtomStringType mStringData[size];
|
|
};
|
|
|
|
// Register static atoms with the atom table
|
|
NS_COM nsresult
|
|
NS_RegisterStaticAtoms(const nsStaticAtom*, PRUint32 aAtomCount);
|
|
|
|
#endif
|