1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
/*
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
*/
#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 */
|
