зеркало из https://github.com/mozilla/gecko-dev.git
102 строки
2.5 KiB
C
102 строки
2.5 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#ifndef nsID_h__
|
|
#define nsID_h__
|
|
|
|
#include "prtypes.h"
|
|
#include "string.h"
|
|
#include "nsCom.h"
|
|
|
|
/**
|
|
* A "unique identifier". This is modeled after OSF DCE UUIDs.
|
|
*/
|
|
|
|
struct nsID {
|
|
/**
|
|
* @name Indentifier values
|
|
*/
|
|
|
|
//@{
|
|
PRUint32 m0;
|
|
PRUint16 m1;
|
|
PRUint16 m2;
|
|
PRUint8 m3[8];
|
|
//@}
|
|
|
|
/**
|
|
* @name Methods
|
|
*/
|
|
|
|
//@{
|
|
/**
|
|
* Equivalency method. Compares this nsID with another.
|
|
* @return <b>PR_TRUE</b> if they are the same, <b>PR_FALSE</b> if not.
|
|
*/
|
|
|
|
inline PRBool Equals(const nsID& other) const {
|
|
return (PRBool)
|
|
((((PRUint32*) &m0)[0] == ((PRUint32*) &other.m0)[0]) &&
|
|
(((PRUint32*) &m0)[1] == ((PRUint32*) &other.m0)[1]) &&
|
|
(((PRUint32*) &m0)[2] == ((PRUint32*) &other.m0)[2]) &&
|
|
(((PRUint32*) &m0)[3] == ((PRUint32*) &other.m0)[3]));
|
|
}
|
|
|
|
/**
|
|
* nsID Parsing method. Turns a {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
|
|
* string into an nsID
|
|
*/
|
|
NS_COM PRBool Parse(char *aIDStr);
|
|
|
|
/**
|
|
* nsID string encoder. Returns an allocated string in
|
|
* {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} format. Caller should free string.
|
|
*/
|
|
NS_COM char* ToString() const;
|
|
//@}
|
|
};
|
|
|
|
/**
|
|
* Declare an ID. If NS_IMPL_IDS is set, a variable <i>_name</i> is declared
|
|
* with the given values, otherwise <i>_name</i> is declared as an
|
|
* <tt>extern</tt> variable.
|
|
*/
|
|
|
|
#ifdef NS_IMPL_IDS
|
|
#define NS_DECLARE_ID(_name,m0,m1,m2,m30,m31,m32,m33,m34,m35,m36,m37) \
|
|
extern "C" const nsID _name = {m0,m1,m2,{m30,m31,m32,m33,m34,m35,m36,m37}}
|
|
#else
|
|
#define NS_DECLARE_ID(_name,m0,m1,m2,m30,m31,m32,m33,m34,m35,m36,m37) \
|
|
extern "C" const nsID _name
|
|
#endif
|
|
|
|
/*
|
|
* Class IDs
|
|
*/
|
|
|
|
typedef nsID nsCID;
|
|
|
|
// Define an CID
|
|
#define NS_DEFINE_CID(_name, _cidspec) \
|
|
const nsCID _name = _cidspec
|
|
|
|
#define REFNSCID const nsCID&
|
|
|
|
#endif
|
|
|