js/jsd/jsd_lock.h
author Robert Longson <longsonr@gmail.com>
Fri, 01 Jun 2012 16:53:57 -0700
changeset 99658 123be65017577f98542852fc557efa66581100f7
parent 98529 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 110502 24298fb507104eb602f9d7fe32d8d4b6fc3c9f25
permissions -rw-r--r--
Bug 758505, Part 3: Avoid unnecessary invalidations on repeated calls to set the same animated value (for SMIL animations of CSS, mapped attrs, and motion). r=dholbert

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*
 * 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___ */