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cfe_msg_init.c
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cfe_msg_init.c
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/*
** GSC-18128-1, "Core Flight Executive Version 6.7"
**
** Copyright (c) 2006-2019 United States Government as represented by
** the Administrator of the National Aeronautics and Space Administration.
** All Rights Reserved.
**
** 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.
*/
/******************************************************************************
* Message initialization
*/
#include "cfe_msg_api.h"
#include "cfe_msg_priv.h"
#include "cfe_msg_defaults.h"
#include "string.h"
/******************************************************************************
* Top level message initialization - See API and header file for details
*/
int32 CFE_MSG_Init(CFE_MSG_Message_t *MsgPtr, CFE_SB_MsgId_t MsgId, CFE_MSG_Size_t Size, bool Clear)
{
int32 status;
if (MsgPtr == NULL)
{
return CFE_MSG_BAD_ARGUMENT;
}
/* Clear and set defaults if request */
if (Clear)
{
memset(MsgPtr, 0, Size);
CFE_MSG_InitDefaultHdr(MsgPtr);
}
/* Set values input */
status = CFE_MSG_SetMsgId(MsgPtr, MsgId);
if (status == CFE_SUCCESS)
{
status = CFE_MSG_SetSize(MsgPtr, Size);
}
return status;
}