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;
}