blob: 6696848ecc7da6409bc1a9cb5fb247bb8d70c351 (
plain)
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
|
/* @(#)port.h.in 8.13 (Berkeley) 6/12/96 */
/*
* Declare the basic types, if they aren't already declared. Named and
* some system's db.h files protect them with __BIT_TYPES_DEFINED__.
*/
#ifndef __BIT_TYPES_DEFINED__
#define __BIT_TYPES_DEFINED__
@u_int8_decl@
@int16_decl@
@u_int16_decl@
@int32_decl@
@u_int32_decl@
#endif
@u_char_decl@
@u_short_decl@
@u_int_decl@
@u_long_decl@
/*
* XXX
* Handle function prototypes. This steps on name space that vi doesn't
* control, but all of the other solutions are worse.
*/
#undef __P
#if defined(__STDC__) || defined(__cplusplus)
#define __P(protos) protos /* ANSI C prototypes */
#else
#define __P(protos) () /* K&R C preprocessor */
#endif
/*
* XXX
* Some versions of System V changed the number of arguments to gettimeofday
* without changing the name.
*/
#ifdef HAVE_BROKEN_GETTIMEOFDAY
#define gettimeofday(tv, tz) gettimeofday(tv)
#endif
/*
* XXX
* If we don't have mmap, we fake it with read and write, but we'll
* still need the header information.
*/
#ifndef HAVE_SYS_MMAN_H
#define MAP_SHARED 1 /* share changes */
#define MAP_PRIVATE 2 /* changes are private */
#define PROT_READ 0x1 /* pages can be read */
#define PROT_WRITE 0x2 /* pages can be written */
#define PROT_EXEC 0x4 /* pages can be executed */
#endif
/*
* XXX
* POSIX 1003.1 names for file descriptors.
*/
#ifndef STDERR_FILENO
#define STDIN_FILENO 0 /* ANSI C #defines */
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#endif
/*
* XXX
* POSIX 1003.1 names for seek settings.
*/
#ifndef SEEK_END
#define SEEK_SET 0 /* POSIX 1003.1 seek values */
#define SEEK_CUR 1
#define SEEK_END 2
#endif
/*
* Hack _POSIX_VDISABLE to \377 since Ultrix doesn't honor _POSIX_VDISABLE
* (treats it as ^@). The symptom is that the ^@ keystroke immediately
* drops core.
*/
#ifdef HAVE_BROKEN_VDISABLE
#undef _POSIX_VDISABLE
#define _POSIX_VDISABLE ((unsigned char)'\377')
#endif
/*
* XXX
* POSIX 1003.1 tty disabling character.
*/
#ifndef _POSIX_VDISABLE
#define _POSIX_VDISABLE 0 /* Some systems used 0. */
#endif
/*
* XXX
* 4.4BSD extension to only set the software termios bits.
*/
#ifndef TCSASOFT /* 4.4BSD extension. */
#define TCSASOFT 0
#endif
/*
* XXX
* POSIX 1003.1 maximum path length.
*/
#ifndef MAXPATHLEN
#ifdef PATH_MAX
#define MAXPATHLEN PATH_MAX
#else
#define MAXPATHLEN 1024
#endif
#endif
/*
* XXX
* MIN, MAX, historically in <sys/param.h>
*/
#ifndef MAX
#define MAX(_a,_b) ((_a)<(_b)?(_b):(_a))
#endif
#ifndef MIN
#define MIN(_a,_b) ((_a)<(_b)?(_a):(_b))
#endif
/*
* XXX
* "DB" isn't always portable, and we want the private information.
*/
#define DB L__DB
#undef pgno_t /* IRIX has its own version. */
#define pgno_t L__db_pgno_t
/*
* XXX
* 4.4BSD extension to provide lock values in the open(2) call.
*/
#ifndef O_EXLOCK
#define O_EXLOCK 0
#endif
#ifndef O_SHLOCK
#define O_SHLOCK 0
#endif
/*
* XXX
* POSIX 1003.1 bad file format errno.
*/
#ifndef EFTYPE
#define EFTYPE EINVAL
#endif
/*
* XXX
* POSIX 1003.2 RE length limit.
*/
#ifndef _POSIX2_RE_DUP_MAX
#define _POSIX2_RE_DUP_MAX 255
#endif
/*
* XXX
* 4.4BSD extension to determine if a program dropped core from the exit
* status.
*/
#ifndef WCOREDUMP
#define WCOREDUMP(a) 0
#endif
/*
* XXX
* Endian-ness of the machine.
*/
#if !defined(LITTLE_ENDIAN)
#define LITTLE_ENDIAN 1234
#endif
#if !defined(BIG_ENDIAN)
#define BIG_ENDIAN 4321
#endif
#if !defined(BYTE_ORDER)
#if WORDS_BIGENDIAN == 1
#define BYTE_ORDER BIG_ENDIAN
#else
#define BYTE_ORDER LITTLE_ENDIAN
#endif
#endif
|
