diff options
Diffstat (limited to 'ttyio.h')
| -rw-r--r-- | ttyio.h | 229 |
1 files changed, 229 insertions, 0 deletions
@@ -0,0 +1,229 @@ +/* + ttyio.h - Zip 3 + + Copyright (c) 1990-2005 Info-ZIP. All rights reserved. + + See the accompanying file LICENSE, version 2005-Feb-10 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 + */ + +#ifndef __ttyio_h /* don't include more than once */ +#define __ttyio_h + +#ifndef __crypt_h +# include "crypt.h" /* ensure that encryption header file has been seen */ +#endif + +#if (CRYPT || (defined(UNZIP) && !defined(FUNZIP))) +/* + * Non-echo keyboard/console input support is needed and enabled. + */ + +#ifndef __G /* UnZip only, for now (DLL stuff) */ +# define __G +# define __G__ +# define __GDEF +# define __GPRO void +# define __GPRO__ +#endif + +#ifndef ZCONST /* UnZip only (until have configure script like Zip) */ +# define ZCONST const +#endif + +#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 VM/CMS and MVS, we do not (yet) have any support to switch terminal + * input echo on and off. The following "fake" definitions allow inclusion + * of crypt support and UnZip's "pause prompting" features, but without + * any echo suppression. + */ +#ifdef CMS_MVS +# define echoff(f) +# define echon() +#endif + +#ifdef TANDEM +# define echoff(f) +# define echon() +# define getch() zgetch() /* defined in TANDEMC */ +# define HAVE_WORKING_GETCH +#endif + +/* The THEOS C runtime library supplies the function conmask() to toggle + * terminal input echo on (conmask("e")) and off (conmask("n")). But, + * since THEOS C RTL also contains a working non-echo getch() function, + * the echo toggles are not needed. + */ +#ifdef THEOS +# define echoff(f) +# define echon() +# define HAVE_WORKING_GETCH +#endif + +/* VMS has a single echo() function in ttyio.c to toggle terminal + * input echo on and off. + */ +#ifdef VMS +# define echoff(f) echo(0) +# define echon() echo(1) +# define getch() tt_getch() +# define FGETCH(f) tt_getch() + int echo OF((int)); + int tt_getch OF((void)); +#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(__G__ f) +# define echon() Echon(__G) + void Echoff OF((__GPRO__ int f)); + void Echon OF((__GPRO)); +#endif + +/* this stuff is used by MORE and also now by the ctrl-S code; fileio.c only */ +#if (defined(UNZIP) && !defined(FUNZIP)) +# ifdef HAVE_WORKING_GETCH +# define FGETCH(f) getch() +# endif +# ifndef FGETCH + /* default for all systems where no getch()-like function is available */ + int zgetch OF((__GPRO__ int f)); +# define FGETCH(f) zgetch(__G__ f) +# endif +#endif /* UNZIP && !FUNZIP */ + +#if (CRYPT && !defined(WINDLL)) + char *getp OF((__GPRO__ ZCONST 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)) */ + +#endif /* !__ttyio_h */ |