Files
epics-base/modules/libcom/src/ring/epicsRingPointer.cpp
Andrew Johnson 3c99391d93 Added SPDX License ID to all EPICS-original source files
In some cases the license-identification header was missing,
so I added that as well. Replaced the remaining headers that
specifically identified "Versions 3.13.7 and higher".

Makefiles and the build system were deliberately excluded.
2020-08-03 11:53:01 -05:00

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3.3 KiB
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/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* Copyright (c) 2012 ITER Organization.
* SPDX-License-Identifier: EPICS
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* Author: Marty Kraimer Date: 13OCT2000
* Ralph Lange <Ralph.Lange@gmx.de>
*/
#include <stddef.h>
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
#include "epicsRingPointer.h"
typedef epicsRingPointer<void> voidPointer;
LIBCOM_API epicsRingPointerId epicsStdCall epicsRingPointerCreate(int size)
{
voidPointer *pvoidPointer = new voidPointer(size, false);
return(reinterpret_cast<void *>(pvoidPointer));
}
LIBCOM_API epicsRingPointerId epicsStdCall epicsRingPointerLockedCreate(int size)
{
voidPointer *pvoidPointer = new voidPointer(size, true);
return(reinterpret_cast<void *>(pvoidPointer));
}
LIBCOM_API void epicsStdCall epicsRingPointerDelete(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
delete pvoidPointer;
}
LIBCOM_API void* epicsStdCall epicsRingPointerPop(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
return pvoidPointer->pop();
}
LIBCOM_API int epicsStdCall epicsRingPointerPush(epicsRingPointerId id, void *p)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
return((pvoidPointer->push(p) ? 1 : 0));
}
LIBCOM_API void epicsStdCall epicsRingPointerFlush(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
pvoidPointer->flush();
}
LIBCOM_API int epicsStdCall epicsRingPointerGetFree(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
return(pvoidPointer->getFree());
}
LIBCOM_API int epicsStdCall epicsRingPointerGetUsed(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
return(pvoidPointer->getUsed());
}
LIBCOM_API int epicsStdCall epicsRingPointerGetSize(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
return(pvoidPointer->getSize());
}
LIBCOM_API int epicsStdCall epicsRingPointerIsEmpty(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
return((pvoidPointer->isEmpty()) ? 1 : 0);
}
LIBCOM_API int epicsStdCall epicsRingPointerIsFull(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
return((pvoidPointer->isFull()) ? 1 : 0);
}
LIBCOM_API int epicsStdCall epicsRingPointerGetHighWaterMark(epicsRingPointerIdConst id)
{
voidPointer const *pvoidPointer = reinterpret_cast<voidPointer const*>(id);
return(pvoidPointer->getHighWaterMark());
}
LIBCOM_API void epicsStdCall epicsRingPointerResetHighWaterMark(epicsRingPointerId id)
{
voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
pvoidPointer->resetHighWaterMark();
}