1/* 2 Copyright (c) 1990-2001 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(VM_CMS) || defined(MVS)) 62# ifndef CMS_MVS 63# define CMS_MVS 64# endif 65#endif 66 67 68/* Function prototypes */ 69 70/* The following systems supply a `non-echo' character input function "getch()" 71 * (or an alias) and do not need the echoff() / echon() function pair. 72 */ 73#ifdef AMIGA 74# define echoff(f) 75# define echon() 76# define getch() Agetch() 77# define HAVE_WORKING_GETCH 78#endif /* AMIGA */ 79 80#ifdef ATARI 81# define echoff(f) 82# define echon() 83# include <osbind.h> 84# define getch() (Cnecin() & 0x000000ff) 85# define HAVE_WORKING_GETCH 86#endif 87 88#ifdef MACOS 89# define echoff(f) 90# define echon() 91# define getch() macgetch() 92# define HAVE_WORKING_GETCH 93#endif 94 95#ifdef NLM 96# define echoff(f) 97# define echon() 98# define HAVE_WORKING_GETCH 99#endif 100 101#ifdef QDOS 102# define echoff(f) 103# define echon() 104# define HAVE_WORKING_GETCH 105#endif 106 107#ifdef RISCOS 108# define echoff(f) 109# define echon() 110# define getch() SWI_OS_ReadC() 111# define HAVE_WORKING_GETCH 112#endif 113 114#ifdef DOS_H68_OS2_W32 115# define echoff(f) 116# define echon() 117# ifdef WIN32 118# ifndef getch 119# define getch() getch_win32() 120# endif 121# else /* !WIN32 */ 122# ifdef __EMX__ 123# ifndef getch 124# define getch() _read_kbd(0, 1, 0) 125# endif 126# else /* !__EMX__ */ 127# ifdef __GO32__ 128# include <pc.h> 129# define getch() getkey() 130# else /* !__GO32__ */ 131# include <conio.h> 132# endif /* ?__GO32__ */ 133# endif /* ?__EMX__ */ 134# endif /* ?WIN32 */ 135# define HAVE_WORKING_GETCH 136#endif /* DOS_H68_OS2_W32 */ 137 138#ifdef FLEXOS 139# define echoff(f) 140# define echon() 141# define getch() getchar() /* not correct, but may not be on a console */ 142# define HAVE_WORKING_GETCH 143#endif 144 145/* For VM/CMS and MVS, we do not (yet) have any support to switch terminal 146 * input echo on and off. The following "fake" definitions allow inclusion 147 * of crypt support and UnZip's "pause prompting" features, but without 148 * any echo suppression. 149 */ 150#ifdef CMS_MVS 151# define echoff(f) 152# define echon() 153#endif 154 155#ifdef TANDEM 156# define echoff(f) 157# define echon() 158# define getch() zgetch() /* defined in TANDEMC */ 159# define HAVE_WORKING_GETCH 160#endif 161 162/* The THEOS C runtime library supplies the function conmask() to toggle 163 * terminal input echo on (conmask("e")) and off (conmask("n")). But, 164 * since THEOS C RTL also contains a working non-echo getch() function, 165 * the echo toggles are not needed. 166 */ 167#ifdef THEOS 168# define echoff(f) 169# define echon() 170# define HAVE_WORKING_GETCH 171#endif 172 173/* VMS has a single echo() function in ttyio.c to toggle terminal 174 * input echo on and off. 175 */ 176#ifdef VMS 177# define echoff(f) echo(0) 178# define echon() echo(1) 179# define getch() tt_getch() 180# define FGETCH(f) tt_getch() 181 int echo OF((int)); 182 int tt_getch OF((void)); 183#endif 184 185/* For all other systems, ttyio.c supplies the two functions Echoff() and 186 * Echon() for suppressing and (re)enabling console input echo. 187 */ 188#ifndef echoff 189# define echoff(f) Echoff(__G__ f) 190# define echon() Echon(__G) 191 void Echoff OF((__GPRO__ int f)); 192 void Echon OF((__GPRO)); 193#endif 194 195/* this stuff is used by MORE and also now by the ctrl-S code; fileio.c only */ 196#if (defined(UNZIP) && !defined(FUNZIP)) 197# ifdef HAVE_WORKING_GETCH 198# define FGETCH(f) getch() 199# endif 200# ifndef FGETCH 201 /* default for all systems where no getch()-like function is available */ 202 int zgetch OF((__GPRO__ int f)); 203# define FGETCH(f) zgetch(__G__ f) 204# endif 205#endif /* UNZIP && !FUNZIP */ 206 207#if (CRYPT && !defined(WINDLL)) 208 char *getp OF((__GPRO__ ZCONST char *m, char *p, int n)); 209#endif 210 211#else /* !(CRYPT || (UNZIP && !FUNZIP)) */ 212 213/* 214 * No need for non-echo keyboard/console input; provide dummy definitions. 215 */ 216#define echoff(f) 217#define echon() 218 219#endif /* ?(CRYPT || (UNZIP && !FUNZIP)) */ 220 221#endif /* !__ttyio_h */ 222