gsm_print.c

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/*
 * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
 * Universitaet Berlin.  See the accompanying file "COPYRIGHT" for
 * details.  THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
 */

/* $Header$ */

#include        <stdio.h>

#include "private.h"

#include "gsm.h"
#include "proto.h"

int gsm_print P3((f, s, c), FILE * f, gsm s, gsm_byte * c)
{
        word    LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4], xmc[13*4];

        /* GSM_MAGIC  = (*c >> 4) & 0xF; */

        if (((*c >> 4) & 0x0F) != GSM_MAGIC) return -1;

        LARc[0]  = (*c++ & 0xF) << 2;           /* 1 */
        LARc[0] |= (*c >> 6) & 0x3;
        LARc[1]  = *c++ & 0x3F;
        LARc[2]  = (*c >> 3) & 0x1F;
        LARc[3]  = (*c++ & 0x7) << 2;
        LARc[3] |= (*c >> 6) & 0x3;
        LARc[4]  = (*c >> 2) & 0xF;
        LARc[5]  = (*c++ & 0x3) << 2;
        LARc[5] |= (*c >> 6) & 0x3;
        LARc[6]  = (*c >> 3) & 0x7;
        LARc[7]  = *c++ & 0x7;


        Nc[0]  = (*c >> 1) & 0x7F;
        bc[0]  = (*c++ & 0x1) << 1;
        bc[0] |= (*c >> 7) & 0x1;
        Mc[0]  = (*c >> 5) & 0x3;
        xmaxc[0]  = (*c++ & 0x1F) << 1;
        xmaxc[0] |= (*c >> 7) & 0x1;
        xmc[0]  = (*c >> 4) & 0x7;
        xmc[1]  = (*c >> 1) & 0x7;
        xmc[2]  = (*c++ & 0x1) << 2;
        xmc[2] |= (*c >> 6) & 0x3;
        xmc[3]  = (*c >> 3) & 0x7;
        xmc[4]  = *c++ & 0x7;
        xmc[5]  = (*c >> 5) & 0x7;
        xmc[6]  = (*c >> 2) & 0x7;
        xmc[7]  = (*c++ & 0x3) << 1;            /* 10 */
        xmc[7] |= (*c >> 7) & 0x1;
        xmc[8]  = (*c >> 4) & 0x7;
        xmc[9]  = (*c >> 1) & 0x7;
        xmc[10]  = (*c++ & 0x1) << 2;
        xmc[10] |= (*c >> 6) & 0x3;
        xmc[11]  = (*c >> 3) & 0x7;
        xmc[12]  = *c++ & 0x7;

        Nc[1]  = (*c >> 1) & 0x7F;
        bc[1]  = (*c++ & 0x1) << 1;
        bc[1] |= (*c >> 7) & 0x1;
        Mc[1]  = (*c >> 5) & 0x3;
        xmaxc[1]  = (*c++ & 0x1F) << 1;
        xmaxc[1] |= (*c >> 7) & 0x1;
        xmc[13]  = (*c >> 4) & 0x7;
        xmc[14]  = (*c >> 1) & 0x7;
        xmc[15]  = (*c++ & 0x1) << 2;
        xmc[15] |= (*c >> 6) & 0x3;
        xmc[16]  = (*c >> 3) & 0x7;
        xmc[17]  = *c++ & 0x7;
        xmc[18]  = (*c >> 5) & 0x7;
        xmc[19]  = (*c >> 2) & 0x7;
        xmc[20]  = (*c++ & 0x3) << 1;
        xmc[20] |= (*c >> 7) & 0x1;
        xmc[21]  = (*c >> 4) & 0x7;
        xmc[22]  = (*c >> 1) & 0x7;
        xmc[23]  = (*c++ & 0x1) << 2;
        xmc[23] |= (*c >> 6) & 0x3;
        xmc[24]  = (*c >> 3) & 0x7;
        xmc[25]  = *c++ & 0x7;


        Nc[2]  = (*c >> 1) & 0x7F;
        bc[2]  = (*c++ & 0x1) << 1;             /* 20 */
        bc[2] |= (*c >> 7) & 0x1;
        Mc[2]  = (*c >> 5) & 0x3;
        xmaxc[2]  = (*c++ & 0x1F) << 1;
        xmaxc[2] |= (*c >> 7) & 0x1;
        xmc[26]  = (*c >> 4) & 0x7;
        xmc[27]  = (*c >> 1) & 0x7;
        xmc[28]  = (*c++ & 0x1) << 2;
        xmc[28] |= (*c >> 6) & 0x3;
        xmc[29]  = (*c >> 3) & 0x7;
        xmc[30]  = *c++ & 0x7;
        xmc[31]  = (*c >> 5) & 0x7;
        xmc[32]  = (*c >> 2) & 0x7;
        xmc[33]  = (*c++ & 0x3) << 1;
        xmc[33] |= (*c >> 7) & 0x1;
        xmc[34]  = (*c >> 4) & 0x7;
        xmc[35]  = (*c >> 1) & 0x7;
        xmc[36]  = (*c++ & 0x1) << 2;
        xmc[36] |= (*c >> 6) & 0x3;
        xmc[37]  = (*c >> 3) & 0x7;
        xmc[38]  = *c++ & 0x7;

        Nc[3]  = (*c >> 1) & 0x7F;
        bc[3]  = (*c++ & 0x1) << 1;
        bc[3] |= (*c >> 7) & 0x1;
        Mc[3]  = (*c >> 5) & 0x3;
        xmaxc[3]  = (*c++ & 0x1F) << 1;
        xmaxc[3] |= (*c >> 7) & 0x1;

        xmc[39]  = (*c >> 4) & 0x7;
        xmc[40]  = (*c >> 1) & 0x7;
        xmc[41]  = (*c++ & 0x1) << 2;
        xmc[41] |= (*c >> 6) & 0x3;
        xmc[42]  = (*c >> 3) & 0x7;
        xmc[43]  = *c++ & 0x7;                  /* 30  */
        xmc[44]  = (*c >> 5) & 0x7;
        xmc[45]  = (*c >> 2) & 0x7;
        xmc[46]  = (*c++ & 0x3) << 1;
        xmc[46] |= (*c >> 7) & 0x1;
        xmc[47]  = (*c >> 4) & 0x7;
        xmc[48]  = (*c >> 1) & 0x7;
        xmc[49]  = (*c++ & 0x1) << 2;
        xmc[49] |= (*c >> 6) & 0x3;
        xmc[50]  = (*c >> 3) & 0x7;
        xmc[51]  = *c & 0x7;                    /* 33 */

        fprintf(f,
              "LARc:\t%2.2d  %2.2d  %2.2d  %2.2d  %2.2d  %2.2d  %2.2d  %2.2d\n",
               LARc[0],LARc[1],LARc[2],LARc[3],LARc[4],LARc[5],LARc[6],LARc[7]);

        fprintf(f, "#1:         Nc %4.4d    bc %d    Mc %d    xmaxc %d\n",
                Nc[0], bc[0], Mc[0], xmaxc[0]);
        fprintf(f,
"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n",
                xmc[0],xmc[1],xmc[2],xmc[3],xmc[4],xmc[5],xmc[6],
                xmc[7],xmc[8],xmc[9],xmc[10],xmc[11],xmc[12] );

        fprintf(f, "#2:         Nc %4.4d    bc %d    Mc %d    xmaxc %d\n",
                Nc[1], bc[1], Mc[1], xmaxc[1]);
        fprintf(f,
"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n",
                xmc[13+0],xmc[13+1],xmc[13+2],xmc[13+3],xmc[13+4],xmc[13+5],
                xmc[13+6], xmc[13+7],xmc[13+8],xmc[13+9],xmc[13+10],xmc[13+11],
                xmc[13+12] );

        fprintf(f, "#3:         Nc %4.4d    bc %d    Mc %d    xmaxc %d\n",
                Nc[2], bc[2], Mc[2], xmaxc[2]);
        fprintf(f,
"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n",
                xmc[26+0],xmc[26+1],xmc[26+2],xmc[26+3],xmc[26+4],xmc[26+5],
                xmc[26+6], xmc[26+7],xmc[26+8],xmc[26+9],xmc[26+10],xmc[26+11],
                xmc[26+12] );

        fprintf(f, "#4:         Nc %4.4d    bc %d    Mc %d    xmaxc %d\n",
                Nc[3], bc[3], Mc[3], xmaxc[3]);
        fprintf(f,
"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n",
                xmc[39+0],xmc[39+1],xmc[39+2],xmc[39+3],xmc[39+4],xmc[39+5],
                xmc[39+6], xmc[39+7],xmc[39+8],xmc[39+9],xmc[39+10],xmc[39+11],
                xmc[39+12] );

        return 0;
}

---