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-rw-r--r--Build/source/extra/unzip/ttyio.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/Build/source/extra/unzip/ttyio.h b/Build/source/extra/unzip/ttyio.h
new file mode 100644
index 00000000000..685e7ace66b
--- /dev/null
+++ b/Build/source/extra/unzip/ttyio.h
@@ -0,0 +1,186 @@
+/*
+ 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(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 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
+
+/* 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
+
+/* 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 */