alexhudson
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/****************************************************************************
|
|
* <Novell-copyright>
|
|
* Copyright (c) 2001 Novell, Inc. All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of version 2 of the GNU General Public License
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, contact Novell, Inc.
|
|
*
|
|
* To contact Novell about this file by physical or electronic mail, you
|
|
* may find current contact information at www.novell.com.
|
|
* </Novell-copyright>
|
|
****************************************************************************/
|
|
|
|
#define ThreadCountInit(COUNTER) XplMutexInit((COUNTER).mutex);
|
|
#define ThreadCountDestroy(COUNTER) XplMutexDestroy((COUNTER).mutex);
|
|
|
|
|
|
typedef struct {
|
|
XplMutex mutex;
|
|
long value;
|
|
} ThreadCounter;
|
|
|
|
|
|
__inline static void
|
|
ThreadCountWrite(ThreadCounter *counter, long value)
|
|
{
|
|
XplMutexLock(counter->mutex);
|
|
counter->value = value;
|
|
XplMutexUnlock(counter->mutex);
|
|
}
|
|
|
|
|
|
__inline static long
|
|
ThreadCountRead(ThreadCounter *counter)
|
|
{
|
|
long locallong;
|
|
|
|
XplMutexLock(counter->mutex);
|
|
locallong = counter->value;
|
|
XplMutexUnlock(counter->mutex);
|
|
return(locallong);
|
|
}
|
|
|
|
__inline static void
|
|
ThreadCountIncrement(ThreadCounter *counter)
|
|
{
|
|
XplMutexLock(counter->mutex);
|
|
counter->value++;
|
|
XplMutexUnlock(counter->mutex);
|
|
}
|
|
|
|
__inline static void
|
|
ThreadCountDecrement(ThreadCounter *counter)
|
|
{
|
|
XplMutexLock(counter->mutex);
|
|
counter->value--;
|
|
XplMutexUnlock(counter->mutex);
|
|
}
|