228 lines
5.2 KiB
C
228 lines
5.2 KiB
C
/*
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Copyright (c) 1990-2004 Info-ZIP. All rights reserved.
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See the accompanying file LICENSE, version 2000-Apr-09 or later
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(the contents of which are also included in zip.h) for terms of use.
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If, for some reason, all these files are missing, the Info-ZIP license
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also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
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*/
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/*
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ttyio.h
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*/
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#ifndef __ttyio_h /* don't include more than once */
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#define __ttyio_h
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#ifndef __crypt_h
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# include "crypt.h" /* ensure that encryption header file has been seen */
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#endif
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#if (CRYPT || (defined(UNZIP) && !defined(FUNZIP)))
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/*
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* Non-echo keyboard/console input support is needed and enabled.
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*/
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#ifndef __G /* UnZip only, for now (DLL stuff) */
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# define __G
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# define __G__
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# define __GDEF
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# define __GPRO void
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# define __GPRO__
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#endif
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#ifndef ZCONST /* UnZip only (until have configure script like Zip) */
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# define ZCONST const
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#endif
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#if (defined(MSDOS) || defined(OS2) || defined(WIN32))
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# ifndef DOS_OS2_W32
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# define DOS_OS2_W32
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# endif
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#endif
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#if (defined(DOS_OS2_W32) || defined(__human68k__))
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# ifndef DOS_H68_OS2_W32
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# define DOS_H68_OS2_W32
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# endif
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#endif
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#if (defined(DOS_OS2_W32) || defined(FLEXOS))
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# ifndef DOS_FLX_OS2_W32
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# define DOS_FLX_OS2_W32
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# endif
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#endif
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#if (defined(DOS_H68_OS2_W32) || defined(FLEXOS))
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# ifndef DOS_FLX_H68_OS2_W32
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# define DOS_FLX_H68_OS2_W32
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# endif
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#endif
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#if (defined(__ATHEOS__) || defined(__BEOS__) || defined(UNIX))
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# ifndef ATH_BEO_UNX
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# define ATH_BEO_UNX
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# endif
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#endif
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#if (defined(VM_CMS) || defined(MVS))
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# ifndef CMS_MVS
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# define CMS_MVS
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# endif
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#endif
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/* Function prototypes */
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/* The following systems supply a `non-echo' character input function "getch()"
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* (or an alias) and do not need the echoff() / echon() function pair.
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*/
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#ifdef AMIGA
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# define echoff(f)
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# define echon()
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# define getch() Agetch()
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# define HAVE_WORKING_GETCH
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#endif /* AMIGA */
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#ifdef ATARI
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# define echoff(f)
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# define echon()
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# include <osbind.h>
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# define getch() (Cnecin() & 0x000000ff)
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# define HAVE_WORKING_GETCH
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#endif
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#ifdef MACOS
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# define echoff(f)
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# define echon()
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# define getch() macgetch()
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# define HAVE_WORKING_GETCH
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#endif
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#ifdef NLM
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# define echoff(f)
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# define echon()
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# define HAVE_WORKING_GETCH
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#endif
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#ifdef QDOS
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# define echoff(f)
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# define echon()
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# define HAVE_WORKING_GETCH
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#endif
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#ifdef RISCOS
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# define echoff(f)
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# define echon()
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# define getch() SWI_OS_ReadC()
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# define HAVE_WORKING_GETCH
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#endif
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#ifdef DOS_H68_OS2_W32
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# define echoff(f)
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# define echon()
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# ifdef WIN32
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# ifndef getch
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# define getch() getch_win32()
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# endif
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# else /* !WIN32 */
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# ifdef __EMX__
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# ifndef getch
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# define getch() _read_kbd(0, 1, 0)
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# endif
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# else /* !__EMX__ */
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# ifdef __GO32__
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# include <pc.h>
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# define getch() getkey()
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# else /* !__GO32__ */
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# include <conio.h>
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# endif /* ?__GO32__ */
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# endif /* ?__EMX__ */
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# endif /* ?WIN32 */
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# define HAVE_WORKING_GETCH
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#endif /* DOS_H68_OS2_W32 */
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#ifdef FLEXOS
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# define echoff(f)
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# define echon()
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# define getch() getchar() /* not correct, but may not be on a console */
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# define HAVE_WORKING_GETCH
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#endif
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/* For VM/CMS and MVS, we do not (yet) have any support to switch terminal
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* input echo on and off. The following "fake" definitions allow inclusion
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* of crypt support and UnZip's "pause prompting" features, but without
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* any echo suppression.
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*/
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#ifdef CMS_MVS
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# define echoff(f)
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# define echon()
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#endif
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#ifdef TANDEM
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# define echoff(f)
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# define echon()
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# define getch() zgetch() /* defined in TANDEMC */
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# define HAVE_WORKING_GETCH
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#endif
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/* The THEOS C runtime library supplies the function conmask() to toggle
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* terminal input echo on (conmask("e")) and off (conmask("n")). But,
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* since THEOS C RTL also contains a working non-echo getch() function,
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* the echo toggles are not needed.
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*/
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#ifdef THEOS
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# define echoff(f)
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# define echon()
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# define HAVE_WORKING_GETCH
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#endif
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/* VMS has a single echo() function in ttyio.c to toggle terminal
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* input echo on and off.
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*/
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#ifdef VMS
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# define echoff(f) echo(0)
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# define echon() echo(1)
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# define getch() tt_getch()
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# define FGETCH(f) tt_getch()
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int echo OF((int));
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int tt_getch OF((void));
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#endif
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/* For all other systems, ttyio.c supplies the two functions Echoff() and
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* Echon() for suppressing and (re)enabling console input echo.
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*/
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#ifndef echoff
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# define echoff(f) Echoff(__G__ f)
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# define echon() Echon(__G)
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void Echoff OF((__GPRO__ int f));
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void Echon OF((__GPRO));
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#endif
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/* this stuff is used by MORE and also now by the ctrl-S code; fileio.c only */
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#if (defined(UNZIP) && !defined(FUNZIP))
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# ifdef HAVE_WORKING_GETCH
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# define FGETCH(f) getch()
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# endif
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# ifndef FGETCH
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/* default for all systems where no getch()-like function is available */
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int zgetch OF((__GPRO__ int f));
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# define FGETCH(f) zgetch(__G__ f)
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# endif
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#endif /* UNZIP && !FUNZIP */
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#if (CRYPT && !defined(WINDLL))
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char *getp OF((__GPRO__ ZCONST char *m, char *p, int n));
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#endif
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#else /* !(CRYPT || (UNZIP && !FUNZIP)) */
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/*
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* No need for non-echo keyboard/console input; provide dummy definitions.
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*/
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#define echoff(f)
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#define echon()
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#endif /* ?(CRYPT || (UNZIP && !FUNZIP)) */
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#endif /* !__ttyio_h */
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