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-rw-r--r--libfreerdp/primitives/prim_andor.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/libfreerdp/primitives/prim_andor.c b/libfreerdp/primitives/prim_andor.c
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+/* 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;
+}