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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/libs/xpcom18a4/nsprpub/pr/include/prcmon.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/nsprpub/pr/include/prcmon.h')
-rw-r--r-- | src/libs/xpcom18a4/nsprpub/pr/include/prcmon.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/nsprpub/pr/include/prcmon.h b/src/libs/xpcom18a4/nsprpub/pr/include/prcmon.h new file mode 100644 index 00000000..d470da38 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/include/prcmon.h @@ -0,0 +1,107 @@ +/* -*- 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 prcmon_h___ +#define prcmon_h___ + +/* +** Interface to cached monitors. Cached monitors use an address to find a +** given PR monitor. In this way a monitor can be associated with another +** object without preallocating a monitor for all objects. +** +** A hash table is used to quickly map addresses to individual monitors +** and the system automatically grows the hash table as needed. +** +** Cache monitors are about 5 times slower to use than uncached monitors. +*/ +#include "prmon.h" +#include "prinrval.h" + +#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP +#define PR_CEnterMonitor VBoxNsprPR_CEnterMonitor +#define PR_CExitMonitor VBoxNsprPR_CExitMonitor +#define PR_CNotify VBoxNsprPR_CNotify +#define PR_CWait VBoxNsprPR_CWait +#define PR_CNotifyAll VBoxNsprPR_CNotifyAll +#define PR_CSetOnMonitorRecycle VBoxNsprPR_CSetOnMonitorRecycle +#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */ + +PR_BEGIN_EXTERN_C + +/** +** Like PR_EnterMonitor except use the "address" to find a monitor in the +** monitor cache. If successful, returns the PRMonitor now associated +** with "address". Note that you must PR_CExitMonitor the address to +** release the monitor cache entry (otherwise the monitor cache will fill +** up). This call will return NULL if the monitor cache needs to be +** expanded and the system is out of memory. +*/ +NSPR_API(PRMonitor*) PR_CEnterMonitor(void *address); + +/* +** Like PR_ExitMonitor except use the "address" to find a monitor in the +** monitor cache. +*/ +NSPR_API(PRStatus) PR_CExitMonitor(void *address); + +/* +** Like PR_Wait except use the "address" to find a monitor in the +** monitor cache. +*/ +NSPR_API(PRStatus) PR_CWait(void *address, PRIntervalTime timeout); + +/* +** Like PR_Notify except use the "address" to find a monitor in the +** monitor cache. +*/ +NSPR_API(PRStatus) PR_CNotify(void *address); + +/* +** Like PR_NotifyAll except use the "address" to find a monitor in the +** monitor cache. +*/ +NSPR_API(PRStatus) PR_CNotifyAll(void *address); + +/* +** Set a callback to be invoked each time a monitor is recycled from the cache +** freelist, with the monitor's cache-key passed in address. +*/ +NSPR_API(void) PR_CSetOnMonitorRecycle(void (PR_CALLBACK *callback)(void *address)); + +PR_END_EXTERN_C + +#endif /* prcmon_h___ */ |