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
|
/* Define POSIX options for GNU/Hurd.
Copyright (C) 1998,2000,2001,2002,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _UNISTD_H
#error "Never include this file directly; use <unistd.h> instead."
#endif
#ifndef _BITS_POSIX_OPT_H
#define _BITS_POSIX_OPT_H 1
/* Job control is supported. */
#define _POSIX_JOB_CONTROL 1
/* Processes have a saved set-user-ID and a saved set-group-ID. */
#define _POSIX_SAVED_IDS 1
/* Synchronizing file data is supported, but msync is missing. */
#undef _POSIX_SYNCHRONIZED_IO
/* The fsync function is present. */
#define _POSIX_FSYNC 200112L
/* Mapping of files to memory is supported. */
#define _POSIX_MAPPED_FILES 200112L
/* Locking of all memory could be supported in future. */
#define _POSIX_MEMLOCK 0
/* Locking of ranges of memory is supported. */
#define _POSIX_MEMLOCK_RANGE 200112L
/* Setting of memory protections is supported. */
#define _POSIX_MEMORY_PROTECTION 200112L
/* Elements of the `c_cc' member of `struct termios' structure
can be disabled by using the value _POSIX_VDISABLE. */
#define _POSIX_VDISABLE ((unsigned char) -1)
/* Different Hurd filesystems might do these differently.
You must query the particular file with `pathconf' or `fpathconf'. */
#undef _POSIX_CHOWN_RESTRICTED /* Only root can change owner of file? */
#undef _POSIX_NO_TRUNC /* Overlong file names get error? */
#undef _POSIX_SYNC_IO /* File supports O_SYNC et al? */
/* We do not have the POSIX threads interface. */
#define _POSIX_THREADS -1
/* We have the reentrant functions described in POSIX. */
#define _POSIX_REENTRANT_FUNCTIONS 1
#define _POSIX_THREAD_SAFE_FUNCTIONS 200112L
/* These are all things that won't be supported when _POSIX_THREADS is not. */
#define _POSIX_THREAD_PRIORITY_SCHEDULING -1
#define _POSIX_THREAD_ATTR_STACKSIZE -1
#define _POSIX_THREAD_ATTR_STACKADDR -1
#define _POSIX_SEMAPHORES -1
/* Real-time signals are not yet supported. */
#define _POSIX_REALTIME_SIGNALS -1
/* Asynchronous I/O might supported with the existing ABI. */
#define _POSIX_ASYNCHRONOUS_IO 0
/* Alternative name for Unix98. */
#define _LFS_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
/* The LFS support in asynchronous I/O is also available. */
#define _LFS64_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
/* The rest of the LFS is also available. */
#define _LFS_LARGEFILE 1
#define _LFS64_LARGEFILE 1
#define _LFS64_STDIO 1
/* POSIX.4 shared memory objects are supported (using regular files). */
#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_MAPPED_FILES
/* CPU-time clocks support needs to be checked at runtime. */
#define _POSIX_CPUTIME 0
/* Clock support in threads must be also checked at runtime. */
#define _POSIX_THREAD_CPUTIME 0
/* GNU libc provides regular expression handling. */
#define _POSIX_REGEXP 1
/* Reader/Writer locks are not available. */
#define _POSIX_READER_WRITER_LOCKS -1
/* We have a POSIX shell. */
#define _POSIX_SHELL 1
/* We cannot support the Timeouts option without _POSIX_THREADS. */
#define _POSIX_TIMEOUTS -1
/* The `spawn' function family is supported. */
#define _POSIX_SPAWN 200112L
/* We do not have POSIX timers, but could in future without ABI change. */
#define _POSIX_TIMERS 0
/* The barrier functions are not available. */
#define _POSIX_BARRIERS -1
/* POSIX message queues could be available in future. */
#define _POSIX_MESSAGE_PASSING 0
/* Thread process-shared synchronization is not supported. */
#define _POSIX_THREAD_PROCESS_SHARED -1
/* The monotonic clock might be available. */
#define _POSIX_MONOTONIC_CLOCK 0
/* The clock selection interfaces are available. */
#define _POSIX_CLOCK_SELECTION 200112L
/* Advisory information interfaces could be available in future. */
#define _POSIX_ADVISORY_INFO 0
/* IPv6 support is available. */
#define _POSIX_IPV6 200112L
/* Raw socket support is available. */
#define _POSIX_RAW_SOCKETS 200112L
/* We have at least one terminal. */
#define _POSIX2_CHAR_TERM 200112L
/* Neither process nor thread sporadic server interfaces is available. */
#define _POSIX_SPORADIC_SERVER -1
#define _POSIX_THREAD_SPORADIC_SERVER -1
/* trace.h is not available. */
#define _POSIX_TRACE -1
#define _POSIX_TRACE_EVENT_FILTER -1
#define _POSIX_TRACE_INHERIT -1
#define _POSIX_TRACE_LOG -1
/* Typed memory objects are not available. */
#define _POSIX_TYPED_MEMORY_OBJECTS -1
/* No support for priority inheritance or protection so far. */
#define _POSIX_THREAD_PRIO_INHERIT -1
#define _POSIX_THREAD_PRIO_PROTECT -1
#endif /* bits/posix_opt.h */
|
GitWeb