69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/* FreeRDP: A Remote Desktop Protocol Client
|
|
* Logical operations.
|
|
* vi:ts=4 sw=4:
|
|
*
|
|
* (c) Copyright 2012 Hewlett-Packard Development Company, L.P.
|
|
* 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <freerdp/types.h>
|
|
#include <freerdp/primitives.h>
|
|
|
|
#include "prim_internal.h"
|
|
|
|
/* ----------------------------------------------------------------------------
|
|
* 32-bit AND with a constant.
|
|
*/
|
|
static pstatus_t general_andC_32u(
|
|
const UINT32* pSrc,
|
|
UINT32 val,
|
|
UINT32* pDst,
|
|
INT32 len)
|
|
{
|
|
if (val == 0)
|
|
return PRIMITIVES_SUCCESS;
|
|
|
|
while (len--)
|
|
*pDst++ = *pSrc++ & val;
|
|
|
|
return PRIMITIVES_SUCCESS;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------------
|
|
* 32-bit OR with a constant.
|
|
*/
|
|
static pstatus_t general_orC_32u(
|
|
const UINT32* pSrc,
|
|
UINT32 val,
|
|
UINT32* pDst,
|
|
INT32 len)
|
|
{
|
|
if (val == 0)
|
|
return PRIMITIVES_SUCCESS;
|
|
|
|
while (len--)
|
|
*pDst++ = *pSrc++ | val;
|
|
|
|
return PRIMITIVES_SUCCESS;
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
void primitives_init_andor(
|
|
primitives_t* prims)
|
|
{
|
|
/* Start with the default. */
|
|
prims->andC_32u = general_andC_32u;
|
|
prims->orC_32u = general_orC_32u;
|
|
}
|