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/* -*- Mode: C++; c-basic-offset: 4 -*- */
/* ***** 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 ***** */
#include "primpl.h"
#include <stdlib.h>
PRLock *_connectLock = NULL;
#ifndef BONE_VERSION
/* Workaround for nonblocking connects under net_server */
PRUint32 connectCount = 0;
ConnectListNode connectList[64];
#endif
void
_MD_cleanup_before_exit (void)
{
}
void
_MD_exit (PRIntn status)
{
exit(status);
}
void
_MD_early_init (void)
{
}
static PRLock *monitor = NULL;
void
_MD_final_init (void)
{
_connectLock = PR_NewLock();
PR_ASSERT(NULL != _connectLock);
#ifndef BONE_VERSION
/* Workaround for nonblocking connects under net_server */
connectCount = 0;
#endif
}
void
_MD_AtomicInit (void)
{
if (monitor == NULL) {
monitor = PR_NewLock();
}
}
/*
** This is exceedingly messy. atomic_add returns the last value, NSPR expects the new value.
** We just add or subtract 1 from the result. The actual memory update is atomic.
*/
PRInt32
_MD_AtomicAdd( PRInt32 *ptr, PRInt32 val )
{
return( ( atomic_add( (long *)ptr, val ) ) + val );
}
PRInt32
_MD_AtomicIncrement( PRInt32 *val )
{
return( ( atomic_add( (long *)val, 1 ) ) + 1 );
}
PRInt32
_MD_AtomicDecrement( PRInt32 *val )
{
return( ( atomic_add( (long *)val, -1 ) ) - 1 );
}
PRInt32
_MD_AtomicSet( PRInt32 *val, PRInt32 newval )
{
PRInt32 rv;
if (!_pr_initialized) {
_PR_ImplicitInitialization();
}
PR_Lock(monitor);
rv = *val;
*val = newval;
PR_Unlock(monitor);
return rv;
}