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167 lines
3.8 KiB
167 lines
3.8 KiB
/******************************************************************************
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*
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* Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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/**
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*******************************************************************************
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* @file
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* ihevc_mem_fns.c
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*
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* @brief
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* Functions used for memory operations
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*
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* @author
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* Ittiam
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*
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* @par List of Functions:
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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/*****************************************************************************/
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/* File Includes */
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/*****************************************************************************/
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "ihevc_typedefs.h"
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#include "ihevc_func_selector.h"
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#include "ihevc_mem_fns.h"
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/**
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*******************************************************************************
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*
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* @brief
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* memcpy of a 8,16 or 32 bytes
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*
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* @par Description:
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* Does memcpy of 8bit data from source to destination for 8,16 or 32 number of bytes
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*
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* @param[in] pu1_dst
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* UWORD8 pointer to the destination
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*
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* @param[in] pu1_src
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* UWORD8 pointer to the source
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*
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* @param[in] num_bytes
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* number of bytes to copy
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* @returns
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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void ihevc_memcpy(UWORD8 *pu1_dst, UWORD8 *pu1_src, UWORD32 num_bytes)
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{
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memcpy(pu1_dst, pu1_src, num_bytes);
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}
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void ihevc_memcpy_mul_8(UWORD8 *pu1_dst, UWORD8 *pu1_src, UWORD32 num_bytes)
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{
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memcpy(pu1_dst, pu1_src, num_bytes);
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}
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/**
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*******************************************************************************
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*
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* @brief
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* memset of a 8,16 or 32 bytes
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*
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* @par Description:
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* Does memset of 8bit data for 8,16 or 32 number of bytes
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*
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* @param[in] pu1_dst
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* UWORD8 pointer to the destination
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*
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* @param[in] value
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* UWORD8 value used for memset
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*
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* @param[in] num_bytes
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* number of bytes to set
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* @returns
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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void ihevc_memset(UWORD8 *pu1_dst, UWORD8 value, UWORD32 num_bytes)
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{
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memset(pu1_dst, value, num_bytes);
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}
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void ihevc_memset_mul_8(UWORD8 *pu1_dst, UWORD8 value, UWORD32 num_bytes)
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{
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memset(pu1_dst, value, num_bytes);
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}
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/**
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*******************************************************************************
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*
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* @brief
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* memset of 16bit data of a 8,16 or 32 bytes
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*
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* @par Description:
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* Does memset of 16bit data for 8,16 or 32 number of bytes
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*
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* @param[in] pu2_dst
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* UWORD8 pointer to the destination
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*
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* @param[in] value
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* UWORD16 value used for memset
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*
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* @param[in] num_words
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* number of words to set
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* @returns
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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void ihevc_memset_16bit(UWORD16 *pu2_dst, UWORD16 value, UWORD32 num_words)
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{
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UWORD32 i;
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for(i = 0; i < num_words; i++)
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{
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*pu2_dst++ = value;
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}
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}
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void ihevc_memset_16bit_mul_8(UWORD16 *pu2_dst, UWORD16 value, UWORD32 num_words)
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{
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UWORD32 i;
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for(i = 0; i < num_words; i++)
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{
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*pu2_dst++ = value;
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}
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}
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