#define NULLCHAR 0#define TC 0#define NC 1#define BC 2#define MC 3#define RAW_INPUT_WIDTH 1024#define CR 13#define HT 9#define LF 10#define BACKSLASH 92#define NN 1024#define PRIM 1#define GPRIME 929#define KK 32#define A0 928#define Ldec 1#define MAX_LINE   1024         // longest input line allowed#ifndef WIN32#define DO_GIFS#endiftypedef int Int32;typedef unsigned int UInt32;typedef unsigned long UInt64;typedef short Int16;int raw_bits[256][1024];        // raw output of bitschar raw_input[64][RAW_INPUT_WIDTH];    // raw lines of inputint raw_lines;                  // count of number of raw lines of inputint Alpha_to[1024];int Index_of[1024];int digit_table_valid;char opstring[MAX_LINE];int row;char quotchar;int digit_vals[50][16];         /* base 900 values for 1, 10, 100, 1000 .. 10^45 */int end_of_file;int linenum;                    /* line of input file */int linechar;                   /* index to char in input line */char inline_str[MAX_LINE];int eras_pos[128];              /* erasure positions, for ecc testing */int no_eras;char *input_filename;char *output_filename;FILE *infile1;#define TRUE 1#define FALSE 0#define PDF417_START 0x1fea8#define PDF417_STOP  0x1fd14Int32 *out;int mods[100][100];int powers_of_3[1024];int log_of_3[1024];int erase_posit[2048];          /* used to indicate erasures */int synd_array[2048];int global;UInt32 data[3000];              /* this is the array of data, ecc will be added */                          /* this will be x rows of y columns where */                          /* y = number_of_columns - 2; */UInt32 rows_columns[90][32];    /* rectangle of rows, columns */                                /* max 90 rows, max 32 columns */int number_of_rows;int number_of_columns;          /* number of total columns = left, data, right */int ec_level;int eclen;                      /* number of bytes in ecc */int codeindex;int mcb_start;int mcb_end;int codes[3000];                /* put_back array */