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/**********************************************************************
* pfsymhandle.c
* POFF temporary symdata support
*
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
**********************************************************************/
/**********************************************************************
* Included Files
**********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "keywords.h" /* Standard types */
#include "pedefs.h" /* Pascal error codes */
#include "pfprivate.h" /* POFF private definitions */
#include "pofflib.h" /* Public interfaces */
/**********************************************************************
* Definitions
**********************************************************************/
/**********************************************************************
* Global Variables
**********************************************************************/
/**********************************************************************
* Private Variables
**********************************************************************/
/***********************************************************************
* Private Function Prototypes
***********************************************************************/
/***********************************************************************
* Private Functions
***********************************************************************/
/***********************************************************************
* Public Functions
***********************************************************************/
/***********************************************************************/
/* Set all global data structures to a known state */
poffSymHandle_t poffCreateSymHandle(void)
{
poffSymInfo_t *poffSymInfo;
/* Create a new POFF handle */
poffSymInfo = (poffSymInfo_t*)malloc(sizeof(poffSymInfo_t));
if (poffSymInfo != NULL)
{
/* Set everthing to zero */
memset(poffSymInfo, 0, sizeof(poffSymInfo_t));
}
return poffSymInfo;
}
/***********************************************************************/
void poffDestroySymHandle(poffSymHandle_t handle)
{
/* Free all of the allocated, in-memory data */
poffResetSymHandle(handle);
/* Free the container */
free(handle);
}
/***********************************************************************/
void poffResetSymHandle(poffSymHandle_t handle)
{
poffSymInfo_t *poffSymInfo = (poffSymInfo_t*)handle;
/* Free all of the allocated, in-memory data */
if (poffSymInfo->symbolTable)
{
free(poffSymInfo->symbolTable);
}
/* Reset everything to the initial state */
poffSymInfo->symbolTable = NULL;
poffSymInfo->symbolTableSize = 0;
poffSymInfo->symbolTableAlloc = 0;
}
/***********************************************************************/
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