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1 | /* | |
2 | ttyio.h | |
3 | */ | |
4 | ||
5 | #ifndef __ttyio_h /* don't include more than once */ | |
6 | #define __ttyio_h | |
7 | ||
8 | #ifndef __crypt_h | |
9 | # include "crypt.h" /* ensure that encryption header file has been seen */ | |
10 | #endif | |
11 | ||
12 | #if (CRYPT || (defined(UNZIP) && !defined(FUNZIP))) | |
13 | /* | |
14 | * Non-echo keyboard/console input support is needed and enabled. | |
15 | */ | |
16 | ||
17 | #ifndef __G /* UnZip only, for now (DLL stuff) */ | |
18 | # define __G | |
19 | # define __G__ | |
20 | # define __GDEF | |
21 | # define __GPRO void | |
22 | # define __GPRO__ | |
23 | #endif | |
24 | ||
25 | #ifndef ZCONST /* UnZip only (until have configure script like Zip) */ | |
26 | # define ZCONST const | |
27 | #endif | |
28 | ||
29 | #if (defined(MSDOS) || defined(OS2) || defined(WIN32)) | |
30 | # ifndef DOS_OS2_W32 | |
31 | # define DOS_OS2_W32 | |
32 | # endif | |
33 | #endif | |
34 | ||
35 | #if (defined(DOS_OS2_W32) || defined(__human68k__)) | |
36 | # ifndef DOS_H68_OS2_W32 | |
37 | # define DOS_H68_OS2_W32 | |
38 | # endif | |
39 | #endif | |
40 | ||
41 | #if (defined(DOS_OS2_W32) || defined(FLEXOS)) | |
42 | # ifndef DOS_FLX_OS2_W32 | |
43 | # define DOS_FLX_OS2_W32 | |
44 | # endif | |
45 | #endif | |
46 | ||
47 | #if (defined(DOS_H68_OS2_W32) || defined(FLEXOS)) | |
48 | # ifndef DOS_FLX_H68_OS2_W32 | |
49 | # define DOS_FLX_H68_OS2_W32 | |
50 | # endif | |
51 | #endif | |
52 | ||
53 | #if (defined(VM_CMS) || defined(MVS)) | |
54 | # ifndef CMS_MVS | |
55 | # define CMS_MVS | |
56 | # endif | |
57 | #endif | |
58 | ||
59 | ||
60 | /* Function prototypes */ | |
61 | ||
62 | /* The following systems supply a `non-echo' character input function "getch()" | |
63 | * (or an alias) and do not need the echoff() / echon() function pair. | |
64 | */ | |
65 | #ifdef AMIGA | |
66 | # define echoff(f) | |
67 | # define echon() | |
68 | # define getch() Agetch() | |
69 | # define HAVE_WORKING_GETCH | |
70 | #endif /* AMIGA */ | |
71 | ||
72 | #ifdef ATARI | |
73 | # define echoff(f) | |
74 | # define echon() | |
75 | # include <osbind.h> | |
76 | # define getch() (Cnecin() & 0x000000ff) | |
77 | # define HAVE_WORKING_GETCH | |
78 | #endif | |
79 | ||
80 | #ifdef MACOS | |
81 | # define echoff(f) | |
82 | # define echon() | |
83 | # define getch() macgetch() | |
84 | # define HAVE_WORKING_GETCH | |
85 | #endif | |
86 | ||
87 | #ifdef QDOS | |
88 | # define echoff(f) | |
89 | # define echon() | |
90 | # define HAVE_WORKING_GETCH | |
91 | #endif | |
92 | ||
93 | #ifdef RISCOS | |
94 | # define echoff(f) | |
95 | # define echon() | |
96 | # define getch() SWI_OS_ReadC() | |
97 | # define HAVE_WORKING_GETCH | |
98 | #endif | |
99 | ||
100 | #ifdef DOS_H68_OS2_W32 | |
101 | # define echoff(f) | |
102 | # define echon() | |
103 | # ifdef WIN32 | |
104 | # ifndef getch | |
105 | # define getch() getch_win32() | |
106 | # endif | |
107 | # else /* !WIN32 */ | |
108 | # ifdef __EMX__ | |
109 | # ifndef getch | |
110 | # define getch() _read_kbd(0, 1, 0) | |
111 | # endif | |
112 | # else /* !__EMX__ */ | |
113 | # ifdef __GO32__ | |
114 | # include <pc.h> | |
115 | # define getch() getkey() | |
116 | # else /* !__GO32__ */ | |
117 | # include <conio.h> | |
118 | # endif /* ?__GO32__ */ | |
119 | # endif /* ?__EMX__ */ | |
120 | # endif /* ?WIN32 */ | |
121 | # define HAVE_WORKING_GETCH | |
122 | #endif /* DOS_H68_OS2_W32 */ | |
123 | ||
124 | #ifdef FLEXOS | |
125 | # define echoff(f) | |
126 | # define echon() | |
127 | # define getch() getchar() /* not correct, but may not be on a console */ | |
128 | # define HAVE_WORKING_GETCH | |
129 | #endif | |
130 | ||
131 | /* For VM/CMS and MVS, we do not (yet) have any support to switch terminal | |
132 | * input echo on and off. The following "fake" definitions allow inclusion | |
133 | * of crypt support and UnZip's "pause prompting" features, but without | |
134 | * any echo suppression. | |
135 | */ | |
136 | #ifdef CMS_MVS | |
137 | # define echoff(f) | |
138 | # define echon() | |
139 | #endif | |
140 | ||
141 | /* VMS has a single echo() function in ttyio.c to toggle terminal | |
142 | * input echo on and off. | |
143 | */ | |
144 | #ifdef VMS | |
145 | # define echoff(f) echo(0) | |
146 | # define echon() echo(1) | |
147 | int echo OF((int)); | |
148 | #endif | |
149 | ||
150 | /* For all other systems, ttyio.c supplies the two functions Echoff() and | |
151 | * Echon() for suppressing and (re)enabling console input echo. | |
152 | */ | |
153 | #ifndef echoff | |
154 | # define echoff(f) Echoff(__G__ f) | |
155 | # define echon() Echon(__G) | |
156 | void Echoff OF((__GPRO__ int f)); | |
157 | void Echon OF((__GPRO)); | |
158 | #endif | |
159 | ||
160 | /* this stuff is used by MORE and also now by the ctrl-S code; fileio.c only */ | |
161 | #if (defined(UNZIP) && !defined(FUNZIP)) | |
162 | # ifdef HAVE_WORKING_GETCH | |
163 | # define FGETCH(f) getch() | |
164 | # endif | |
165 | # ifndef FGETCH | |
166 | /* default for all systems where no getch()-like function is available */ | |
167 | int zgetch OF((__GPRO__ int f)); | |
168 | # define FGETCH(f) zgetch(__G__ f) | |
169 | # endif | |
170 | #endif /* UNZIP && !FUNZIP */ | |
171 | ||
172 | #if (CRYPT && !defined(WINDLL)) | |
173 | char *getp OF((__GPRO__ ZCONST char *m, char *p, int n)); | |
174 | #endif | |
175 | ||
176 | #else /* !(CRYPT || (UNZIP && !FUNZIP)) */ | |
177 | ||
178 | /* | |
179 | * No need for non-echo keyboard/console input; provide dummy definitions. | |
180 | */ | |
181 | #define echoff(f) | |
182 | #define echon() | |
183 | ||
184 | #endif /* ?(CRYPT || (UNZIP && !FUNZIP)) */ | |
185 | ||
186 | #endif /* !__ttyio_h */ |