Subversion Repositories altor32

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#include <assert.h>

#include <unistd.h>

//-----------------------------------------------------------------

// main:

//-----------------------------------------------------------------

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

{

    int c;

    FILE *f;

    char filename[256];

    int help = 0;

    int offset = 0;

    filename[0] = 0;

    while ((c = getopt(argc, argv, "hf:o:")) != EOF)

    {

        switch (c)

        {

            case 'h':

                help = 1;

                break;

            case 'o':

                offset = strtoul(optarg, NULL, 0);

            case 'f':

                strcpy(filename, optarg);

                break;

        }

    }

    if (filename[0] == '\0' || help)

    {

        fprintf(stderr, "Options:\n");

        fprintf(stderr, " -f inputFile\n");

        fprintf(stderr, " -o offset\n");

        return help ? 0 : 1;

    }

    f = fopen(filename, "rb");

    if (f)

    {

        int i,w,s;

        unsigned int size;

        unsigned int words;

        unsigned char buf;

        unsigned char data;

        // Get size

        fseek(f, 0, SEEK_END);

        size = ftell(f);

        rewind(f);

        fseek(f, offset, SEEK_SET);

        for (i=0;i<size + 1;i+=4)

        {

            fread(&buf, 1, 1, f);

            data = buf;

            printf("%x\n", data);

            // Skip N bytes of

            fread(&buf, 1, 1, f);

            fread(&buf, 1, 1, f);

            fread(&buf, 1, 1, f);

        }

        fclose(f);

        return 0;

    }

    else

    {

        fprintf(stderr, "Could not open file %s\n", filename);

        return 1;

    }

}