1 /* tailor.h -- target dependent definitions
2
3 Copyright (C) 1997-1999, 2002, 2006, 2009-2023 Free Software Foundation,
4 Inc.
5 Copyright (C) 1992-1993 Jean-loup Gailly
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
20
21 /* The target dependent definitions should be defined here only.
22 * The target dependent functions should be defined in tailor.c.
23 */
24
25 #if defined(__MSDOS__) && !defined(MSDOS)
26 # define MSDOS
27 #endif
28
29 #if defined(__OS2__) && !defined(OS2)
30 # define OS2
31 #endif
32
33 #if defined(OS2) && defined(MSDOS) /* MS C under OS/2 */
34 # undef MSDOS
35 #endif
36
37 #ifdef MSDOS
38 # ifdef __GNUC__
39 /* DJGPP version 1.09+ on MS-DOS.
40 * The DJGPP 1.09 stat() function must be upgraded before gzip will
41 * fully work.
42 */
43 # define near
44 # else
45 # define MAXSEG_64K
46 # ifdef __TURBOC__
47 # define off_t long
48 # else /* MSC */
49 # define HAVE_SYS_UTIME_H
50 # endif
51 # endif
52 # define MAX_PATH_LEN 128
53 # define NO_MULTIPLE_DOTS
54 # define MAX_EXT_CHARS 3
55 # define Z_SUFFIX "z"
56 # define NO_SIZE_CHECK
57 # define UNLINK_READONLY_BUG
58 # define casemap(c) tolow(c) /* Force file names to lower case */
59 # include <io.h>
60 # define OS_CODE 0x00
61 # define SET_BINARY_MODE(fd) setmode(fd, O_BINARY)
62 # if !defined(NO_ASM) && !defined(ASMV)
63 # define ASMV
64 # endif
65 #else
66 # define near
67 #endif
68
69 #ifdef OS2
70 # define MAX_PATH_LEN 260
71 # ifdef OS2FAT
72 # define NO_MULTIPLE_DOTS
73 # define MAX_EXT_CHARS 3
74 # define Z_SUFFIX "z"
75 # define casemap(c) tolow(c)
76 # endif
77 # define UNLINK_READONLY_BUG
78 # include <io.h>
79 # define OS_CODE 0x06
80 # define SET_BINARY_MODE(fd) setmode(fd, O_BINARY)
81 # ifdef _MSC_VER
82 # define HAVE_SYS_UTIME_H
83 # define MAXSEG_64K
84 # undef near
85 # define near _near
86 # endif
87 # ifdef __EMX__
88 # define HAVE_SYS_UTIME_H
89 # define EXPAND(argc,argv) \
90 {_response(&argc, &argv); _wildcard(&argc, &argv);}
91 # endif
92 # ifdef __ZTC__
93 # define NO_DIR 1
94 # include <dos.h>
95 # define EXPAND(argc,argv) \
96 {response_expand(&argc, &argv);}
97 # endif
98 #endif
99
100 #if defined WIN32 || defined _WIN32
101 # define HAVE_SYS_UTIME_H
102 # define MAX_PATH_LEN 260
103 # define SET_BINARY_MODE(fd) setmode(fd, O_BINARY)
104 # define UNLINK_READONLY_BUG
105 # include <io.h>
106 # include <malloc.h>
107 # ifdef NTFAT
108 # define NO_MULTIPLE_DOTS
109 # define MAX_EXT_CHARS 3
110 # define Z_SUFFIX "z"
111 # define casemap(c) tolow(c) /* Force file names to lower case */
112 # endif
113 # define OS_CODE 0x0b
114 #endif
115
116 #ifdef MSDOS
117 # ifdef __TURBOC__
118 # include <alloc.h>
119 # define DYN_ALLOC
120 /* Turbo C 2.0 does not accept static allocations of large arrays */
121 void * fcalloc (unsigned items, unsigned size);
122 void fcfree (void *ptr);
123 # else /* MSC */
124 # include <malloc.h>
125 # define fcalloc(nitems,itemsize) halloc((long)(nitems),(itemsize))
126 # define fcfree(ptr) hfree(ptr)
127 # endif
128 #else
129 # ifdef MAXSEG_64K
130 # define fcalloc(items,size) calloc((items),(size))
131 # else
132 # define fcalloc(items,size) malloc((size_t)(items)*(size_t)(size))
133 # endif
134 # define fcfree(ptr) free(ptr)
135 #endif
136
137 #if defined(ATARI) || defined(atarist)
138 # define OS_CODE 0x05
139 # ifdef TOSFS
140 # define MAX_PATH_LEN 128
141 # define NO_MULTIPLE_DOTS
142 # define MAX_EXT_CHARS 3
143 # define Z_SUFFIX "z"
144 # define casemap(c) tolow(c) /* Force file names to lower case */
145 # endif
146 #endif
147
148 #ifdef TOPS20
149 # define OS_CODE 0x0a
150 #endif
151
152 #ifndef SIGPIPE
153 # define SIGPIPE 0
154 #endif
155
156
157 /* Common defaults */
158
159 #ifndef OS_CODE
160 # define OS_CODE 0x03 /* assume Unix */
161 #endif
162
163 #ifndef casemap
164 # define casemap(c) (c)
165 #endif
166
167 #ifndef OPTIONS_VAR
168 # define OPTIONS_VAR "GZIP"
169 #endif
170
171 #ifndef Z_SUFFIX
172 # define Z_SUFFIX ".gz"
173 #endif
174
175 #ifdef MAX_EXT_CHARS
176 # define MAX_SUFFIX MAX_EXT_CHARS
177 #else
178 # define MAX_SUFFIX 30
179 #endif
180
181 #ifndef MAKE_LEGAL_NAME
182 # ifdef NO_MULTIPLE_DOTS
183 # define MAKE_LEGAL_NAME(name) make_simple_name(name)
184 # else
185 # define MAKE_LEGAL_NAME(name)
186 # endif
187 #endif
188
189 #ifndef MIN_PART
190 # define MIN_PART 3
191 /* keep at least MIN_PART chars between dots in a file name. */
192 #endif
193
194 #ifndef EXPAND
195 # define EXPAND(argc,argv)
196 #endif
197
198 #ifndef SET_BINARY_MODE
199 # define SET_BINARY_MODE(fd)
200 #endif
201
202 #ifndef FALLTHROUGH
203 # if __GNUC__ < 7
204 # define FALLTHROUGH ((void) 0)
205 # else
206 # define FALLTHROUGH __attribute__ ((__fallthrough__))
207 # endif
208 #endif