From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/nsprpub/pr/include/prmon.h | 123 ++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 src/libs/xpcom18a4/nsprpub/pr/include/prmon.h (limited to 'src/libs/xpcom18a4/nsprpub/pr/include/prmon.h') diff --git a/src/libs/xpcom18a4/nsprpub/pr/include/prmon.h b/src/libs/xpcom18a4/nsprpub/pr/include/prmon.h new file mode 100644 index 00000000..ac317708 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/include/prmon.h @@ -0,0 +1,123 @@ +/* -*- 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 the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * 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 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 prmon_h___ +#define prmon_h___ + +#include "prtypes.h" +#include "prinrval.h" + +#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP +#define PR_EnterMonitor VBoxNsprPR_EnterMonitor +#define PR_ExitMonitor VBoxNsprPR_ExitMonitor +#define PR_Notify VBoxNsprPR_Notify +#define PR_NotifyAll VBoxNsprPR_NotifyAll +#define PR_Wait VBoxNsprPR_Wait +#define PR_NewMonitor VBoxNsprPR_NewMonitor +#define PR_DestroyMonitor VBoxNsprPR_DestroyMonitor +#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */ + +PR_BEGIN_EXTERN_C + +typedef struct PRMonitor PRMonitor; + +/* +** Create a new monitor. Monitors are re-entrant locks with a single built-in +** condition variable. +** +** This may fail if memory is tight or if some operating system resource +** is low. +*/ +NSPR_API(PRMonitor*) PR_NewMonitor(void); + +/* +** Destroy a monitor. The caller is responsible for guaranteeing that the +** monitor is no longer in use. There must be no thread waiting on the monitor's +** condition variable and that the lock is not held. +** +*/ +NSPR_API(void) PR_DestroyMonitor(PRMonitor *mon); + +/* +** Enter the lock associated with the monitor. If the calling thread currently +** is in the monitor, the call to enter will silently succeed. In either case, +** it will increment the entry count by one. +*/ +NSPR_API(void) PR_EnterMonitor(PRMonitor *mon); + +/* +** Decrement the entry count associated with the monitor. If the decremented +** entry count is zero, the monitor is exited. Returns PR_FAILURE if the +** calling thread has not entered the monitor. +*/ +NSPR_API(PRStatus) PR_ExitMonitor(PRMonitor *mon); + +/* +** Wait for a notify on the monitor's condition variable. Sleep for "ticks" +** amount of time (if "ticks" is PR_INTERVAL_NO_TIMEOUT then the sleep is +** indefinite). +** +** While the thread is waiting it exits the monitor (as if it called +** PR_ExitMonitor as many times as it had called PR_EnterMonitor). When +** the wait has finished the thread regains control of the monitors lock +** with the same entry count as before the wait began. +** +** The thread waiting on the monitor will be resumed when the monitor is +** notified (assuming the thread is the next in line to receive the +** notify) or when the "ticks" timeout elapses. +** +** Returns PR_FAILURE if the caller has not entered the monitor. +*/ +NSPR_API(PRStatus) PR_Wait(PRMonitor *mon, PRIntervalTime ticks); + +/* +** Notify a thread waiting on the monitor's condition variable. If a thread +** is waiting on the condition variable (using PR_Wait) then it is awakened +** and attempts to reenter the monitor. +*/ +NSPR_API(PRStatus) PR_Notify(PRMonitor *mon); + +/* +** Notify all of the threads waiting on the monitor's condition variable. +** All of threads waiting on the condition are scheduled to reenter the +** monitor. +*/ +NSPR_API(PRStatus) PR_NotifyAll(PRMonitor *mon); + +PR_END_EXTERN_C + +#endif /* prmon_h___ */ -- cgit v1.2.3