gecko-dev/js/jsd/jsd_lock.h

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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* Header for JavaScript Debugging support - Locking and threading functions
*/
#ifndef jsd_lock_h___
#define jsd_lock_h___
/*
* If you want to support threading and locking, define JSD_THREADSAFE and
* implement the functions below.
*/
/*
* NOTE: These locks must be reentrant in the sense that they support
* nested calls to lock and unlock.
*/
typedef struct JSDStaticLock JSDStaticLock;
extern void*
jsd_CreateLock();
extern void
jsd_Lock(JSDStaticLock* lock);
extern void
jsd_Unlock(JSDStaticLock* lock);
#ifdef DEBUG
extern JSBool
jsd_IsLocked(JSDStaticLock* lock);
#endif /* DEBUG */
extern void*
jsd_CurrentThread();
#endif /* jsd_lock_h___ */