/***************************************************************
**
**  Broadcom Corp. Confidential
**  Copyright 1998-2000 Broadcom Corp.  All Rights Reserved.
**
**  THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED 
**  SOFTWARE LICENSE AGREEMENT  BETWEEN THE USER AND BROADCOM.  
**  YOU HAVE NO RIGHT TO USE OR EXPLOIT THIS MATERIAL EXCEPT 
**  SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
**
**  File:         fstore.c
**  Description:  Flash storage manager      
**
****************************************************************/
/* include files        */
#include <stdio.h>
#include "bapp_store.h"
#include "bapp_util.h"

static char* s_data = NULL;
bresult fstore_init(fstore_t *p_fs)
{
	return b_ok;
}
bresult fstore_update(fstore_t *p_fs, 
				  fstore_data_type_t type,
				  void *data,
				  unsigned int length)
{
	FILE* fstore_file = fopen("fstore.dat","wb+");
	
	if (!fstore_file)
	{
		return berr_invalid_parameter;
	}
	fwrite(data,1,length,fstore_file);
	fclose(fstore_file);
	return b_ok;
}
bresult fstore_get(fstore_t *p_fs, 
				fstore_data_type_t type, 
				void **data,
				unsigned int *length)
{
	long f_len;
	FILE* fstore_file = fopen("fstore.dat","wb+");
	
	if (!fstore_file)
	{
		return berr_invalid_parameter;
	}
	fseek(fstore_file,0,SEEK_END);
	f_len = ftell(fstore_file);
	fseek(fstore_file,0,SEEK_SET);

	if (f_len != *length)
	{
		if (s_data)
		{
			bapp_util_free(s_data);
		}
		fclose(fstore_file);
		return berr_invalid_parameter;
	}
	if (!s_data)
	{
		s_data = (char*)bapp_util_malloc(f_len);
	}
	*data = s_data;

	fread(s_data,1,f_len,fstore_file);
	fclose(fstore_file);
	return b_ok;
}