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- /*
- 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 (defined(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
-
- #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(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()
- int Agetch(void); /* getch() like function, in amiga/filedate.c */
- # 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 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 __EMX__
- # define getch() _read_kbd(0, 1, 0)
- # else /* !__EMX__ */
- # ifdef __GO32__
- # include <pc.h>
- # define getch() getkey()
- # else /* !__GO32__ */
- # include <conio.h>
- # endif /* ?__GO32__ */
- # endif /* ?__EMX__ */
- # define HAVE_WORKING_GETCH
- #endif /* DOS_H68_OS2_W32 */
-
- /* 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 /* CMS_MVS */
-
- /* 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)
- int echo OF((int));
- #endif /* VMS */
-
- /* 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 */
-
- #ifdef CRYPT
- char *getp OF((__GPRO__ 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 */
-