diff options
Diffstat (limited to 'libfreerdp/primitives/prim_andor.c')
-rw-r--r-- | libfreerdp/primitives/prim_andor.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/libfreerdp/primitives/prim_andor.c b/libfreerdp/primitives/prim_andor.c new file mode 100644 index 0000000..9216546 --- /dev/null +++ b/libfreerdp/primitives/prim_andor.c @@ -0,0 +1,57 @@ +/* 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. + */ + +#include <freerdp/config.h> + +#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; +} |