data/windows/unzipfx-carla-control/ttyio.h

   1 /*
   2   Copyright (c) 1990-2004 Info-ZIP.  All rights reserved.
   3
   4   See the accompanying file LICENSE, version 2000-Apr-09 or later
   5   (the contents of which are also included in zip.h) for terms of use.
   6   If, for some reason, all these files are missing, the Info-ZIP license
   7   also may be found at:  ftp://ftp.info-zip.org/pub/infozip/license.html
   8 */
   9 /*
  10    ttyio.h
  11  */
  12
  13 #ifndef __ttyio_h   /* don't include more than once */
  14 #define __ttyio_h
  15
  16 #ifndef __crypt_h
  17 #  include "crypt.h"  /* ensure that encryption header file has been seen */
  18 #endif
  19
  20 #if (CRYPT || (defined(UNZIP) && !defined(FUNZIP)))
  21 /*
  22  * Non-echo keyboard/console input support is needed and enabled.
  23  */
  24
  25 #ifndef __G         /* UnZip only, for now (DLL stuff) */
  26 #  define __G
  27 #  define __G__
  28 #  define __GDEF
  29 #  define __GPRO    void
  30 #  define __GPRO__
  31 #endif
  32
  33 #ifndef ZCONST      /* UnZip only (until have configure script like Zip) */
  34 #  define ZCONST const
  35 #endif
  36
  37 #if (defined(MSDOS) || defined(OS2) || defined(WIN32))
  38 #  ifndef DOS_OS2_W32
  39 #    define DOS_OS2_W32
  40 #  endif
  41 #endif
  42
  43 #if (defined(DOS_OS2_W32) || defined(__human68k__))
  44 #  ifndef DOS_H68_OS2_W32
  45 #    define DOS_H68_OS2_W32
  46 #  endif
  47 #endif
  48
  49 #if (defined(DOS_OS2_W32) || defined(FLEXOS))
  50 #  ifndef DOS_FLX_OS2_W32
  51 #    define DOS_FLX_OS2_W32
  52 #  endif
  53 #endif
  54
  55 #if (defined(DOS_H68_OS2_W32) || defined(FLEXOS))
  56 #  ifndef DOS_FLX_H68_OS2_W32
  57 #    define DOS_FLX_H68_OS2_W32
  58 #  endif
  59 #endif
  60
  61 #if (defined(__ATHEOS__) || defined(__BEOS__) || defined(UNIX))
  62 #  ifndef ATH_BEO_UNX
  63 #    define ATH_BEO_UNX
  64 #  endif
  65 #endif
  66
  67 #if (defined(VM_CMS) || defined(MVS))
  68 #  ifndef CMS_MVS
  69 #    define CMS_MVS
  70 #  endif
  71 #endif
  72
  73
  74 /* Function prototypes */
  75
  76 /* The following systems supply a `non-echo' character input function "getch()"
  77  * (or an alias) and do not need the echoff() / echon() function pair.
  78  */
  79 #ifdef AMIGA
  80 #  define echoff(f)
  81 #  define echon()
  82 #  define getch() Agetch()
  83 #  define HAVE_WORKING_GETCH
  84 #endif /* AMIGA */
  85
  86 #ifdef ATARI
  87 #  define echoff(f)
  88 #  define echon()
  89 #  include <osbind.h>
  90 #  define getch() (Cnecin() & 0x000000ff)
  91 #  define HAVE_WORKING_GETCH
  92 #endif
  93
  94 #ifdef MACOS
  95 #  define echoff(f)
  96 #  define echon()
  97 #  define getch() macgetch()
  98 #  define HAVE_WORKING_GETCH
  99 #endif
 100
 101 #ifdef NLM
 102 #  define echoff(f)
 103 #  define echon()
 104 #  define HAVE_WORKING_GETCH
 105 #endif
 106
 107 #ifdef QDOS
 108 #  define echoff(f)
 109 #  define echon()
 110 #  define HAVE_WORKING_GETCH
 111 #endif
 112
 113 #ifdef RISCOS
 114 #  define echoff(f)
 115 #  define echon()
 116 #  define getch() SWI_OS_ReadC()
 117 #  define HAVE_WORKING_GETCH
 118 #endif
 119
 120 #ifdef DOS_H68_OS2_W32
 121 #  define echoff(f)
 122 #  define echon()
 123 #  ifdef WIN32
 124 #    ifndef getch
 125 #      define getch() getch_win32()
 126 #    endif
 127 #  else /* !WIN32 */
 128 #    ifdef __EMX__
 129 #      ifndef getch
 130 #        define getch() _read_kbd(0, 1, 0)
 131 #      endif
 132 #    else /* !__EMX__ */
 133 #      ifdef __GO32__
 134 #        include <pc.h>
 135 #        define getch() getkey()
 136 #      else /* !__GO32__ */
 137 #        include <conio.h>
 138 #      endif /* ?__GO32__ */
 139 #    endif /* ?__EMX__ */
 140 #  endif /* ?WIN32 */
 141 #  define HAVE_WORKING_GETCH
 142 #endif /* DOS_H68_OS2_W32 */
 143
 144 #ifdef FLEXOS
 145 #  define echoff(f)
 146 #  define echon()
 147 #  define getch() getchar() /* not correct, but may not be on a console */
 148 #  define HAVE_WORKING_GETCH
 149 #endif
 150
 151 /* For VM/CMS and MVS, we do not (yet) have any support to switch terminal
 152  * input echo on and off. The following "fake" definitions allow inclusion
 153  * of crypt support and UnZip's "pause prompting" features, but without
 154  * any echo suppression.
 155  */
 156 #ifdef CMS_MVS
 157 #  define echoff(f)
 158 #  define echon()
 159 #endif
 160
 161 #ifdef TANDEM
 162 #  define echoff(f)
 163 #  define echon()
 164 #  define getch() zgetch() /* defined in TANDEMC */
 165 #  define HAVE_WORKING_GETCH
 166 #endif
 167
 168 /* The THEOS C runtime library supplies the function conmask() to toggle
 169  * terminal input echo on (conmask("e")) and off (conmask("n")).  But,
 170  * since THEOS C RTL also contains a working non-echo getch() function,
 171  * the echo toggles are not needed.
 172  */
 173 #ifdef THEOS
 174 #  define echoff(f)
 175 #  define echon()
 176 #  define HAVE_WORKING_GETCH
 177 #endif
 178
 179 /* VMS has a single echo() function in ttyio.c to toggle terminal
 180  * input echo on and off.
 181  */
 182 #ifdef VMS
 183 #  define echoff(f)  echo(0)
 184 #  define echon()    echo(1)
 185 #  define getch()    tt_getch()
 186 #  define FGETCH(f)  tt_getch()
 187    int echo OF((int));
 188    int tt_getch OF((void));
 189 #endif
 190
 191 /* For all other systems, ttyio.c supplies the two functions Echoff() and
 192  * Echon() for suppressing and (re)enabling console input echo.
 193  */
 194 #ifndef echoff
 195 #  define echoff(f)  Echoff(__G__ f)
 196 #  define echon()    Echon(__G)
 197    void Echoff OF((__GPRO__ int f));
 198    void Echon OF((__GPRO));
 199 #endif
 200
 201 /* this stuff is used by MORE and also now by the ctrl-S code; fileio.c only */
 202 #if (defined(UNZIP) && !defined(FUNZIP))
 203 #  ifdef HAVE_WORKING_GETCH
 204 #    define FGETCH(f)  getch()
 205 #  endif
 206 #  ifndef FGETCH
 207      /* default for all systems where no getch()-like function is available */
 208      int zgetch OF((__GPRO__ int f));
 209 #    define FGETCH(f)  zgetch(__G__ f)
 210 #  endif
 211 #endif /* UNZIP && !FUNZIP */
 212
 213 #if (CRYPT && !defined(WINDLL))
 214    char *getp OF((__GPRO__ ZCONST char *m, char *p, int n));
 215 #endif
 216
 217 #else /* !(CRYPT || (UNZIP && !FUNZIP)) */
 218
 219 /*
 220  * No need for non-echo keyboard/console input; provide dummy definitions.
 221  */
 222 #define echoff(f)
 223 #define echon()
 224
 225 #endif /* ?(CRYPT || (UNZIP && !FUNZIP)) */
 226
 227 #endif /* !__ttyio_h */