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[/] [amber/] [trunk/] [sw/] [tools/] [amber-mem-ascii.c] - Blame information for rev 2

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Line No. Rev Author Line
1 2 csantifort
/*----------------------------------------------------------------
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//                                                              //
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//  amber-mem-ascii                                             //
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//                                                              //
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//  This file is part of the Amber project                      //
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//  http://www.opencores.org/project,amber                      //
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//                                                              //
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//  Description                                                 //
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//  Take a stream of hex format text and convert to ascii       //
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//  format. E.g. converts 4B to K                               //
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//                                                              //
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//  Author(s):                                                  //
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//      - Conor Santifort, csantifort.amber@gmail.com           //
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//                                                              //
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//////////////////////////////////////////////////////////////////
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//                                                              //
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// Copyright (C) 2010 Authors and OPENCORES.ORG                 //
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//                                                              //
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// This source file may be used and distributed without         //
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// restriction provided that this copyright statement is not    //
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// removed from the file and that any derivative work contains  //
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// the original copyright notice and the associated disclaimer. //
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//                                                              //
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// This source file is free software; you can redistribute it   //
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// and/or modify it under the terms of the GNU Lesser General   //
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// Public License as published by the Free Software Foundation; //
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// either version 2.1 of the License, or (at your option) any   //
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// later version.                                               //
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//                                                              //
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// This source is distributed in the hope that it will be       //
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// useful, but WITHOUT ANY WARRANTY; without even the implied   //
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// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
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// PURPOSE.  See the GNU Lesser General Public License for more //
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// details.                                                     //
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//                                                              //
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// You should have received a copy of the GNU Lesser General    //
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// Public License along with this source; if not, download it   //
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// from http://www.opencores.org/lgpl.shtml                     //
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//                                                              //
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----------------------------------------------------------------*/
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#include <stdio.h>
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#include <stdlib.h> 
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int conv_hstring ( char *string, unsigned int * addr)
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{
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    int pos = 0;
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    *addr = 0;
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    while (((string[pos] >= '0' && string[pos] <= '9') ||
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           (string[pos] >= 'a' && string[pos] <= 'f')) && pos < 9) {
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        if (string[pos] >= '0' && string[pos] <= '9')
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            *addr =  (*addr << 4) + ( string[pos++] - '0' );
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        else
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            *addr =  (*addr << 4) + ( string[pos++] - 'a' ) + 10;
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        }
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    return pos;
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}
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int main (int argc, char **argv)
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{
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    FILE *input_file;
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    int i;
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    int bytes_read;
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    size_t nbytes = 100;
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    char *line_buffer;
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    char s_number[12];
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    unsigned int number;
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    input_file = stdin;
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    if (input_file==NULL)
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        {
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        printf("Input file open failed\n");
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        return 1;
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        }
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    /* Read the input file into a structure */
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    /* reads a line */
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    line_buffer  = (char *) malloc (nbytes + 1);
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    /* Assign names to jumps */
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    while ( (bytes_read = getline (&line_buffer, &nbytes, input_file)) > 0)
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        {
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        sscanf(line_buffer, "%s", s_number);
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        if ( !conv_hstring(s_number, &number) )
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            {
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            fprintf(stderr,"ERROR: conv_hstring error in jumps file, number, with i = %d\n", i);
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            return 1;
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            }
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        printf("%c", number);
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        }
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    fclose(input_file);
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}
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