utils/Install/packace/globals.c

   1 /* ------------------------------------------------------------------------ */
   2 /*                                                                          */
   3 /*      Global variable declarations                                        */
   4 /*                                                                          */
   5 /* ------------------------------------------------------------------------ */
   6
   7 #include "os.h"
   8
   9 #include "acestruc.h"
  10 #include "unace.h"
  11
  12 #include <string.h>
  13 #include <stdio.h>
  14
  15 //-------- Ace sign
  16 const char *acesign = "**ACE**";
  17
  18 //-------- Version string for program
  19 const char *version="UNACE v1.1    public version\n";
  20
  21 #ifdef AMIGA
  22 //-------- Version string for VERSION program
  23 static char *_version="$VER: Unace Amiga 1.1  "__AMIGADATE__"\n\n";
  24 #endif
  25
  26 //-------- header buffer and pointers
  27 thead head;
  28
  29 tmhead *t_mhead = (tmhead *) & head;
  30 tfhead *t_fhead = (tfhead *) & head;
  31
  32 //-------- buffers
  33 ULONG *buf_rd        =0;
  34 CHAR  *buf           =0;
  35 CHAR  *buf_wr        =0;
  36 UCHAR *readbuf       =0;
  37
  38 //-------- decompressor variables
  39 SHORT rpos           =0,
  40       dcpr_do        =0,
  41       dcpr_do_max    =0,
  42       blocksize      =0,
  43       dcpr_dic       =0,
  44       dcpr_oldnum    =0,
  45       bits_rd        =0,
  46       dcpr_frst_file =0;
  47 USHORT dcpr_code_mn[1 << maxwd_mn],
  48        dcpr_code_lg[1 << maxwd_lg];
  49 UCHAR dcpr_wd_mn[maxcode + 2],
  50       dcpr_wd_lg[maxcode + 2],
  51       wd_svwd[svwd_cnt];
  52 ULONG dcpr_dpos      =0,
  53       cpr_dpos2      =0,
  54       dcpr_dicsiz    =0,
  55       dcpr_dican     =0,
  56       dcpr_size      =0,
  57       dcpr_olddist[4]={0,0,0,0},
  58       code_rd        =0;
  59
  60 CHAR *dcpr_text      =0;
  61
  62 //-------- quicksort
  63 USHORT sort_org[maxcode + 2];
  64 UCHAR sort_freq[(maxcode + 2) * 2];
  65
  66 //-------- file handling
  67 CHAR aname[PATH_MAX];
  68 INT  archan,
  69      wrhan;
  70 #if !defined(__EMX__) && !defined(__OS2__)
  71 FILE *farchan = NULL;
  72 #endif
  73 LONG skipsize=0;
  74
  75 //-------- structures for archive handling
  76 struct tadat adat;
  77
  78 //-------- flags
  79 INT  f_err      =0,
  80      f_ovrall   =0,
  81      f_allvol_pr=0,
  82      f_curpas   =0,
  83      f_criterr  =0;
  84
  85
  86 void resetglobals(void)
  87 {
  88         t_mhead = (tmhead *) & head;
  89         t_fhead = (tfhead *) & head;
  90
  91         buf_rd        =0;
  92         buf           =0;
  93         buf_wr        =0;
  94         readbuf       =0;
  95
  96         rpos           =0;
  97         dcpr_do        =0;
  98         dcpr_do_max    =0;
  99         blocksize      =0;
 100         dcpr_dic       =0;
 101         dcpr_oldnum    =0;
 102         bits_rd        =0;
 103         dcpr_frst_file =0;
 104
 105         memset(&dcpr_code_mn, 0, sizeof(dcpr_code_mn));
 106         memset(&dcpr_code_lg, 0, sizeof(dcpr_code_lg));
 107         memset(&dcpr_wd_mn, 0, sizeof(dcpr_wd_mn));
 108         memset(&dcpr_wd_lg, 0, sizeof(dcpr_wd_lg));
 109         memset(&wd_svwd, 0, sizeof(wd_svwd));
 110         dcpr_dpos      =0;
 111         cpr_dpos2      =0;
 112         dcpr_dicsiz    =0;
 113         dcpr_dican     =0;
 114         dcpr_size      =0;
 115
 116         memset(&dcpr_olddist, 0, sizeof(dcpr_olddist));
 117
 118         code_rd        =0;
 119         dcpr_text      =0;
 120
 121         memset(&sort_org, 0, sizeof(sort_org));
 122         memset(&sort_freq, 0, sizeof(sort_freq));
 123
 124         archan=0;
 125         wrhan=0;
 126         skipsize=0;
 127
 128         f_err      =0;
 129         f_ovrall   =0;
 130         f_allvol_pr=0;
 131         f_curpas   =0;
 132         f_criterr  =0;
 133
 134 }