/**

 * FreeRDP: A Remote Desktop Protocol Implementation

 * Geometry tracking Virtual Channel Extension

 *

 * Copyright 2017 David Fort <contact@hardening-consulting.com>

 *

 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include <freerdp/config.h>

#include <freerdp/client/geometry.h>

#include <winpr/interlocked.h>

void mappedGeometryRef(MAPPED_GEOMETRY* g)

{

  InterlockedIncrement(&g->refCounter);

}

void mappedGeometryUnref(MAPPED_GEOMETRY* g)

{

  if (!g)

    return;

  if (InterlockedDecrement(&g->refCounter))

    return;

  g->MappedGeometryUpdate = NULL;

  g->MappedGeometryClear = NULL;

  g->custom = NULL;

  free(g->geometry.rects);

  free(g);

}