From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/xpcom/base/nsID.h | 166 +++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/base/nsID.h (limited to 'src/libs/xpcom18a4/xpcom/base/nsID.h') diff --git a/src/libs/xpcom18a4/xpcom/base/nsID.h b/src/libs/xpcom18a4/xpcom/base/nsID.h new file mode 100644 index 00000000..257ba927 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/base/nsID.h @@ -0,0 +1,166 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** 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 of 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 nsID_h__ +#define nsID_h__ + +#include + +#ifndef nscore_h___ +#include "nscore.h" +#endif + +#ifdef VBOX +#define NSID_LENGTH 39 +#endif + +/** + * A "unique identifier". This is modeled after OSF DCE UUIDs. + * @status FROZEN + */ + +struct nsID { + /** + * @name Indentifier values + */ + + //@{ + PRUint32 m0; + PRUint16 m1; + PRUint16 m2; + PRUint8 m3[8]; + //@} + + /** + * @name Methods + */ + + //@{ + /** + * Equivalency method. Compares this nsID with another. + * @return PR_TRUE if they are the same, PR_FALSE if not. + */ + + inline PRBool Equals(const nsID& other) const { + // One would think that this could be done faster with a really + // efficient implementation of memcmp(), but evidently no + // memcmp()'s out there are better than this code. + // + // See bug http://bugzilla.mozilla.org/show_bug.cgi?id=164580 for + // details. + + 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(const 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; + +#ifdef VBOX + /** + * nsID string encoder. Builds a string in + * {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} format, into a char[NSID_LENGTH] + * buffer provided by the caller (for instance, on the stack). + */ + NS_COM void ToProvidedString(char (&dest)[NSID_LENGTH]) const; +#endif + + //@} +}; + +/* + * Class IDs + */ + +typedef nsID nsCID; + +// Define an CID +#define NS_DEFINE_CID(_name, _cidspec) \ + const nsCID _name = _cidspec + +#define REFNSCID const nsCID& + +/** + * An "interface id" which can be used to uniquely identify a given + * interface. + */ + +typedef nsID nsIID; + +/** + * A macro shorthand for const nsIID& + */ + +#define REFNSIID const nsIID& + +/** + * Define an IID + * obsolete - do not use this macro + */ + +#define NS_DEFINE_IID(_name, _iidspec) \ + const nsIID _name = _iidspec + +/** + * A macro to build the static const IID accessor method + */ + +#define NS_DEFINE_STATIC_IID_ACCESSOR(the_iid) \ + static const nsIID& GetIID() {static const nsIID iid = the_iid; return iid;} + +/** + * A macro to build the static const CID accessor method + */ + +#define NS_DEFINE_STATIC_CID_ACCESSOR(the_cid) \ + static const nsID& GetCID() {static const nsID cid = the_cid; return cid;} + +#endif + + -- cgit v1.2.3