/*  *********************************************************************
    *  Broadcom Common Firmware Environment (CFE)
    *  
    *  Data Save routine	      		File: cfe_savedata.c
    *  
    *  This module is used for dumping memory to an output device
    *  
    *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
    *  
    *********************************************************************  
    *
    *  Copyright 2000,2001,2002,2003
    *  Broadcom Corporation. All rights reserved.
    *  
    *  This software is furnished under license and may be used and 
    *  copied only in accordance with the following terms and 
    *  conditions.  Subject to these conditions, you may download, 
    *  copy, install, use, modify and distribute modified or unmodified 
    *  copies of this software in source and/or binary form.  No title 
    *  or ownership is transferred hereby.
    *  
    *  1) Any source code used, modified or distributed must reproduce 
    *     and retain this copyright notice and list of conditions 
    *     as they appear in the source file.
    *  
    *  2) No right is granted to use any trade name, trademark, or 
    *     logo of Broadcom Corporation.  The "Broadcom Corporation" 
    *     name may not be used to endorse or promote products derived 
    *     from this software without the prior written permission of 
    *     Broadcom Corporation.
    *  
    *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
    *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
    *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 
    *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 
    *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 
    *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR 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), EVEN IF ADVISED OF 
    *     THE POSSIBILITY OF SUCH DAMAGE.
    ********************************************************************* */


#include "lib_types.h"
#include "lib_string.h"
#include "lib_queue.h"
#include "lib_malloc.h"
#include "lib_printf.h"

#include "cfe_iocb.h"
#include "cfe_device.h"
#include "cfe_error.h"
#include "cfe_devfuncs.h"

#include "cfe.h"
#include "cfe_fileops.h"

#include "cfe_loader.h"

/*  *********************************************************************
    *  Externs
    ********************************************************************* */

/*  *********************************************************************
    *  cfe_savedata(fsname,filename,start,end)
    *  
    *  Write memory contents to the specified device
    *  
    *  Input parameters: 
    *      fsname - name of file system
    *      filename - name of file within file system
    *      start - starting address (pointer)
    *      end - ending address (pointer)
    *  	   
    *  Return value:
    *  	   0 if ok, else error code
    ********************************************************************* */
int cfe_savedata(char *fsname,char *devname,char *filename,uint8_t *start,uint8_t *end)
{
    int res;
    fileio_ctx_t *fsctx;
    void *ref;

    /*
     * Create a file system context
     */

    res = fs_init(fsname,&fsctx,devname);
    if (res != 0) {
	return res;
	}

    /*
     * Open the device
     */

    res = fs_open(fsctx,&ref,filename,FILE_MODE_WRITE);
    if (res != 0) {
	fs_uninit(fsctx);
	return res;
	}

    /*
     * Write the data
     */

    res = fs_write(fsctx,ref,start,end-start);

    /*
     * Close
     */

    fs_close(fsctx,ref);
    fs_uninit(fsctx);

    return res;
    
}