LCOV - code coverage report
Current view: directory - objdir/dist/include - nsStaticAtom.h (source / functions) Found Hit Coverage
Test: app.info Lines: 2 2 100.0 %
Date: 2012-06-02 Functions: 12 12 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Static Atom classes.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corp.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2003
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Alec Flett <alecf@netscape.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef nsStaticAtom_h__
      40                 : #define nsStaticAtom_h__
      41                 : 
      42                 : #include "nsIAtom.h"
      43                 : #include "nsStringBuffer.h"
      44                 : #include "prlog.h"
      45                 : 
      46                 : #if defined(HAVE_CPP_CHAR16_T)
      47                 : #define NS_STATIC_ATOM_USE_WIDE_STRINGS
      48                 : typedef char16_t nsStaticAtomStringType;
      49                 : #elif defined(HAVE_CPP_2BYTE_WCHAR_T)
      50                 : #define NS_STATIC_ATOM_USE_WIDE_STRINGS
      51                 : typedef wchar_t nsStaticAtomStringType;
      52                 : #else
      53                 : typedef char nsStaticAtomStringType;
      54                 : #endif
      55                 : 
      56                 : #define NS_STATIC_ATOM(buffer_name, atom_ptr)  { (nsStringBuffer*) &buffer_name, atom_ptr }
      57                 : #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) };
      58                 : 
      59                 : /**
      60                 :  * Holds data used to initialize large number of atoms during startup. Use
      61                 :  * the above macros to initialize these structs. They should never be accessed
      62                 :  * directly other than from AtomTable.cpp
      63                 :  */
      64                 : struct nsStaticAtom {
      65                 :     nsStringBuffer* mStringBuffer;
      66                 :     nsIAtom ** mAtom;
      67                 : };
      68                 : 
      69                 : /**
      70                 :  * This is a struct with the same binary layout as a nsStringBuffer.
      71                 :  */
      72                 : template <PRUint32 size>
      73                 : struct nsFakeStringBuffer {
      74                 :     PRInt32 mRefCnt;
      75                 :     PRUint32 mSize;
      76                 :     nsStaticAtomStringType mStringData[size];
      77                 : };
      78                 : 
      79                 : // Register an array of static atoms with the atom table
      80                 : template<PRUint32 N>
      81                 : nsresult
      82           13452 : NS_RegisterStaticAtoms(const nsStaticAtom (&atoms)[N])
      83                 : {
      84                 :     extern nsresult RegisterStaticAtoms(const nsStaticAtom*, PRUint32 aAtomCount);
      85           13452 :     return RegisterStaticAtoms(atoms, N);
      86                 : }
      87                 : 
      88                 : #endif

Generated by: LCOV version 1.7