You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
177 lines
4.2 KiB
177 lines
4.2 KiB
/******************************************************************************
|
|
*
|
|
* 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;
|
|
}
|
|
}
|
|
|