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ttyio.h
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ttyio.h
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/*
Copyright (c) 1990-2004 Info-ZIP. All rights reserved.
See the accompanying file LICENSE, version 2000-Apr-09 or later
(the contents of which are also included in zip.h) for terms of use.
If, for some reason, all these files are missing, the Info-ZIP license
also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
*/
/*
ttyio.h
*/
#pragma once
#if ((defined(UNZIP)))
/*
* Non-echo keyboard/console input support is needed and enabled.
*/
#if (defined(MSDOS) || defined(OS2) || defined(WIN32))
# ifndef DOS_OS2_W32
# define DOS_OS2_W32
# endif
#endif
#if (defined(DOS_OS2_W32) || defined(__human68k__))
# ifndef DOS_H68_OS2_W32
# define DOS_H68_OS2_W32
# endif
#endif
#if (defined(DOS_OS2_W32) || defined(FLEXOS))
# ifndef DOS_FLX_OS2_W32
# define DOS_FLX_OS2_W32
# endif
#endif
#if (defined(DOS_H68_OS2_W32) || defined(FLEXOS))
# ifndef DOS_FLX_H68_OS2_W32
# define DOS_FLX_H68_OS2_W32
# endif
#endif
#if (defined(__ATHEOS__) || defined(__BEOS__) || defined(UNIX))
# ifndef ATH_BEO_UNX
# define ATH_BEO_UNX
# endif
#endif
#if (defined(VM_CMS) || defined(MVS))
# ifndef CMS_MVS
# define CMS_MVS
# endif
#endif
/* Function prototypes */
/* The following systems supply a `non-echo' character input function "getch()"
* (or an alias) and do not need the echoff() / echon() function pair.
*/
#ifdef AMIGA
# define echoff(f)
# define echon()
# define getch() Agetch()
# define HAVE_WORKING_GETCH
#endif /* AMIGA */
#ifdef ATARI
# define echoff(f)
# define echon()
# include <osbind.h>
# define getch() (Cnecin() & 0x000000ff)
# define HAVE_WORKING_GETCH
#endif
#ifdef MACOS
# define echoff(f)
# define echon()
# define getch() macgetch()
# define HAVE_WORKING_GETCH
#endif
#ifdef NLM
# define echoff(f)
# define echon()
# define HAVE_WORKING_GETCH
#endif
#ifdef QDOS
# define echoff(f)
# define echon()
# define HAVE_WORKING_GETCH
#endif
#ifdef RISCOS
# define echoff(f)
# define echon()
# define getch() SWI_OS_ReadC()
# define HAVE_WORKING_GETCH
#endif
#ifdef DOS_H68_OS2_W32
# define echoff(f)
# define echon()
# ifdef WIN32
# ifndef getch
# define getch() getch_win32()
# endif
# else /* !WIN32 */
# ifdef __EMX__
# ifndef getch
# define getch() _read_kbd(0, 1, 0)
# endif
# else /* !__EMX__ */
# ifdef __GO32__
# include <pc.h>
# define getch() getkey()
# else /* !__GO32__ */
# include <conio.h>
# endif /* ?__GO32__ */
# endif /* ?__EMX__ */
# endif /* ?WIN32 */
# define HAVE_WORKING_GETCH
#endif /* DOS_H68_OS2_W32 */
#ifdef FLEXOS
# define echoff(f)
# define echon()
# define getch() getchar() /* not correct, but may not be on a console */
# define HAVE_WORKING_GETCH
#endif
/* For all other systems, ttyio.c supplies the two functions Echoff() and
* Echon() for suppressing and (re)enabling console input echo.
*/
#ifndef echoff
# define echoff(f) Echoff(pG, f)
# define echon() Echon(pG)
void Echoff (Uz_Globs *pG, int f);
void Echon (Uz_Globs *pG);
#endif
/* this stuff is used by MORE and also now by the ctrl-S code; fileio.c only */
#if (defined(UNZIP))
# ifdef HAVE_WORKING_GETCH
# define FGETCH(f) getch()
# endif
# ifndef FGETCH
/* default for all systems where no getch()-like function is available */
int zgetch (Uz_Globs *pG, int f);
# define FGETCH(f) zgetch(pG, f)
# endif
#endif /* UNZIP && !FUNZIP */
#if (!defined(WINDLL))
char *getp (Uz_Globs *pG, const char *m, char *p, int n);
#endif
#else /* !(CRYPT || (UNZIP && !FUNZIP)) */
/*
* No need for non-echo keyboard/console input; provide dummy definitions.
*/
#define echoff(f)
#define echon()
#endif /* ?(CRYPT || (UNZIP && !FUNZIP)) */
#pragma once