config2cfg.c
Author: cmaier@cmassoc.net

    /*====================================================================*
     *
     *   Copyright (c) 2013 Qualcomm Atheros, Inc.
     *
     *   All rights reserved.
     *
     *   Redistribution and use in source and binary forms, with or
     *   without modification, are permitted (subject to the limitations
     *   in the disclaimer below) provided that the following conditions
     *   are met:
     *
     *   * Redistributions of source code must retain the above copyright
     *     notice, this list of conditions and the following disclaimer.
     *
     *   * 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.
     *
     *   * Neither the name of Qualcomm Atheros nor the names of
     *     its contributors may be used to endorse or promote products
     *     derived from this software without specific prior written
     *     permission.
     *
     *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
     *   GRANTED BY THIS LICENSE. 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.
     *
     *--------------------------------------------------------------------*/

    /*====================================================================*
     *
     *   config2cfg.c - convert a .config file to a .cfg file;
     *
     *   Contributor(s):
     *	Charles Maier <cmaier@qca.qualcomm.com>
     *
     *--------------------------------------------------------------------*/

    #define _GETOPT_H

    /*====================================================================*
     *   system header files;
     *--------------------------------------------------------------------*/

    #include <stdio.h>
    #include <unistd.h>
    #include <fcntl.h>
    #include <errno.h>

    /*====================================================================*
     *   custom header files;
     *--------------------------------------------------------------------*/

    #include "../tools/getoptv.h"
    #include "../tools/putoptv.h"
    #include "../tools/version.h"
    #include "../tools/number.h"
    #include "../tools/flags.h"
    #include "../tools/memory.h"
    #include "../tools/files.h"
    #include "../tools/error.h"
    #include "../ram/sdram.h"

    /*====================================================================*
     *   custom source files;
     *--------------------------------------------------------------------*/

    #ifndef MAKEFILE
    #include "../tools/getoptv.c"
    #include "../tools/putoptv.c"
    #include "../tools/version.c"
    #include "../tools/error.c"
    #include "../tools/checksum32.c"
    #include "../tools/todigit.c"
    #include "../tools/hexencode.c"
    #endif

    /*====================================================================*
     *
     *--------------------------------------------------------------------*/

    int main (int argc, char const * argv [])

    {
    	static char const * optv [] =
    	{
    		"qv",
    		"file [file] [...]",
    		"convert ASCII SDRAM configuration files (DM) to binary (toolkit) format",
    		"q\tquiet mode",
    		"v\tverbose mode",
    		(char const *) (0)
    	};
    	struct config_ram config_ram;
    	char string [(sizeof (config_ram) << 1) + 1];
    	uint32_t checksum;
    	flag_t flags = (flag_t)(0);
    	signed state = 1;
    	signed fd;
    	signed c;
    	optind = 1;
    	while ((c = getoptv (argc, argv, optv)) != -1)
    	{
    		switch ((char) (c))
    		{
    		case 'q':
    			_setbits (flags, SDRAM_SILENCE);
    			break;
    		case 'v':
    			_setbits (flags, SDRAM_VERBOSE);
    			break;
    		default:
    			break;
    		}
    	}
    	argc -= optind;
    	argv += optind;
    	while ((argc-- > 0) && (* argv != (char const *)(0)))
    	{

    #if 0

    		char const * pathname;
    		char const * filename;
    		char const * extender;
    		for (pathname = filename = * argv; *pathname; pathname++)
    		{
    			if ((*pathname == '/') || (*pathname == '\\'))
    			{
    				filename = pathname + 1;
    			}
    		}
    		for (pathname = extender = filename; *pathname; pathname++)
    		{
    			if (*pathname == '.')
    			{
    				extender = pathname;
    			}
    		}
    		if (extender == filename)
    		{
    			extender = pathname;
    		}

    #endif

    		if ((fd = open (* argv, O_BINARY|O_RDONLY)) == -1)
    		{
    			error (0, errno, "can't open %s for input", * argv);
    			state = 1;
    		}
    		else if (read (fd, &string, sizeof (string)) < (ssize_t) (sizeof (string) - 1))
    		{
    			error (0, errno, "can't read %s", * argv);
    			state = 1;
    		}
    		else
    		{
    			close (fd);
    			if (hexencode ((uint8_t *) (&config_ram), sizeof (config_ram), string) == sizeof (config_ram))
    			{
    				error (1, errno, "%s is suspect", * argv);
    			}
    			checksum = checksum32 (&config_ram, sizeof (config_ram), 0);
    			if ((fd = open (* argv, O_BINARY|O_CREAT|O_RDWR|O_TRUNC, FILE_FILEMODE)) == -1)
    			{
    				error (1, errno, "can't open %s for output", * argv);
    			}
    			write (fd, &config_ram, sizeof (config_ram));
    			write (fd, &checksum, sizeof (checksum));
    		}
    		close (fd);
    		argv++;
    	}
    	return (state);
    }

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