Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/libfreerdp/primitives/prim_andor.c

@@ -0,0 +1,66 @@
+/* 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"
+#include "prim_andor.h"
+
+/* ----------------------------------------------------------------------------
+ * 32-bit AND with a constant.
+ */
+static pstatus_t general_andC_32u(const UINT32* WINPR_RESTRICT pSrc, UINT32 val,
+                                  UINT32* WINPR_RESTRICT 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* WINPR_RESTRICT pSrc, UINT32 val,
+                                 UINT32* WINPR_RESTRICT pDst, INT32 len)
+{
+	if (val == 0)
+		return PRIMITIVES_SUCCESS;
+
+	while (len--)
+		*pDst++ = *pSrc++ | val;
+
+	return PRIMITIVES_SUCCESS;
+}
+
+/* ------------------------------------------------------------------------- */
+void primitives_init_andor(primitives_t* WINPR_RESTRICT prims)
+{
+	/* Start with the default. */
+	prims->andC_32u = general_andC_32u;
+	prims->orC_32u = general_orC_32u;
+}
+
+void primitives_init_andor_opt(primitives_t* WINPR_RESTRICT prims)
+{
+	primitives_init_andor(prims);
+	primitives_init_andor_sse3(prims);
+}