1 files changed, 176 insertions, 0 deletions
diff --git a/common/ih264_mem_fns.c b/common/ih264_mem_fns.c
new file mode 100755
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+/******************************************************************************
+ *
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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.
+ *
+ *****************************************************************************
+ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
+*/
+/**
+ *******************************************************************************
+ * @file
+ *  ih264_mem_fns.c
+ *
+ * @brief
+ *  Functions used for memory operations
+ *
+ * @author
+ *  Ittiam
+ *
+ * @par List of Functions:
+ *  ih264_memcpy()
+ *  ih264_memcpy_mul_8()
+ *  ih264_memset()
+ *  ih264_memset_mul_8()
+ *  ih264_memset_16bit()
+ *  ih264_memset_16bit_mul_8()
+ *
+ * @remarks
+ *  None
+ *
+ ******************************************************************************
+ */
+
+/*****************************************************************************/
+/* File Includes                                                             */
+/*****************************************************************************/
+/* System include files */
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+
+
+/* User include files */
+#include "ih264_typedefs.h"
+#include "ih264_mem_fns.h"
+
+/**
+ *******************************************************************************
+ *
+ * @brief
+ *   memcpy of a 8,16 or 32 bytes
+ *
+ * @par Description:
+ *   Does memcpy of 8bit data from source to destination for 8,16 or 32 number of bytes
+ *
+ * @param[in] pu1_dst
+ *  UWORD8 pointer to the destination
+ *
+ * @param[in] pu1_src
+ *  UWORD8 pointer to the source
+ *
+ * @param[in] num_bytes
+ *  number of bytes to copy
+ * @returns
+ *
+ * @remarks
+ *  None
+ *
+ *******************************************************************************
+ */
+
+void ih264_memcpy(UWORD8 *pu1_dst, UWORD8 *pu1_src, UWORD32 num_bytes)
+{
+    memcpy(pu1_dst, pu1_src, num_bytes);
+}
+
+
+void ih264_memcpy_mul_8(UWORD8 *pu1_dst, UWORD8 *pu1_src, UWORD32 num_bytes)
+{
+    memcpy(pu1_dst, pu1_src, num_bytes);
+}
+
+/**
+ *******************************************************************************
+ *
+ * @brief
+ *   memset of a 8,16 or 32 bytes
+ *
+ * @par Description:
+ *   Does memset of 8bit data for 8,16 or 32 number of bytes
+ *
+ * @param[in] pu1_dst
+ *  UWORD8 pointer to the destination
+ *
+ * @param[in] value
+ *  UWORD8 value used for memset
+ *
+ * @param[in] num_bytes
+ *  number of bytes to set
+ * @returns
+ *
+ * @remarks
+ *  None
+ *
+ *******************************************************************************
+ */
+
+void ih264_memset(UWORD8 *pu1_dst, UWORD8 value, UWORD32 num_bytes)
+{
+    memset(pu1_dst, value, num_bytes);
+}
+
+
+void ih264_memset_mul_8(UWORD8 *pu1_dst, UWORD8 value, UWORD32 num_bytes)
+{
+    memset(pu1_dst, value, num_bytes);
+}
+
+/**
+ *******************************************************************************
+ *
+ * @brief
+ *   memset of 16bit data of a 8,16 or 32 bytes
+ *
+ * @par Description:
+ *   Does memset of 16bit data for 8,16 or 32 number of bytes
+ *
+ * @param[in] pu2_dst
+ *  UWORD8 pointer to the destination
+ *
+ * @param[in] value
+ *  UWORD16 value used for memset
+ *
+ * @param[in] num_words
+ *  number of words to set
+ * @returns
+ *
+ * @remarks
+ *  None
+ *
+ *******************************************************************************
+ */
+
+void ih264_memset_16bit(UWORD16 *pu2_dst, UWORD16 value, UWORD32 num_words)
+{
+    UWORD32 i;
+    for(i = 0; i < num_words; i++)
+    {
+        *pu2_dst++ = value;
+    }
+}
+
+void ih264_memset_16bit_mul_8(UWORD16 *pu2_dst,
+                              UWORD16 value,
+                              UWORD32 num_words)
+{
+    UWORD32 i;
+    for(i = 0; i < num_words; i++)
+    {
+        *pu2_dst++ = value;
+    }
+}
+