source: rtems/doc/posix1003.1/ch02.t @ 7331714

4.104.114.84.95
Last change on this file since 7331714 was 7331714, checked in by Joel Sherrill <joel.sherrill@…>, on Mar 18, 1998 at 6:15:01 PM

Added Constants, Feature Flags, and Macros (included in Functions).
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1@c
2@c  COPYRIGHT (c) 1988-1998.
3@c  On-Line Applications Research Corporation (OAR).
4@c  All rights reserved.
5@c
6@c  $Id$
7@c
8
9@chapter Terminology and General Requirements
10
11@section Conventions
12
13@section Definitions
14
15@section General Concepts
16
17@section Error Numbers
18
19@example
20E2BIG, Constant,
21EACCES, Constant,
22EAGAIN, Constant,
23EBADF, Constant,
24EBADMSG, Constant,
25EBUSY, Constant,
26ECANCELED, Constant,
27ECHILD, Constant,
28EDEADLK, Constant,
29EDOM, Constant,
30EEXIST, Constant,
31EFAULT, Constant,
32EFBIG, Constant,
33EINPROGRESS, Constant,
34EINTR, Constant,
35EINVAL, Constant,
36EIO, Constant,
37EISDIR, Constant,
38EMFILE, Constant,
39EMLINK, Constant,
40EMSGSIZE, Constant,
41ENAMETOOLONG, Constant,
42ENFILE, Constant,
43ENODEV, Constant,
44ENOENT, Constant,
45ENOEXEC, Constant,
46ENOLCK, Constant,
47ENOMEM, Constant,
48ENOSPC, Constant,
49ENOSYS, Constant,
50ENOTDIR, Constant,
51ENOTEMPTY, Constant,
52ENOTSUP, Constant,
53ENOTTY, Constant,
54ENXIO, Constant,
55EPERM, Constant,
56EPIPE, Constant,
57ERANGE, Constant,
58EROFS, Constant,
59ESPIPE, Constant,
60ESRCH, Constant,
61ETIMEDOUT, Constant,
62EXDEV, Constant,
63@end example
64
65@section Primitive System Types
66
67@example
68dev_t, Type, Implemented
69gid_t, Type, Implemented
70ino_t, Type, Implemented
71mode_t, Type, Implemented
72nlink_t, Type, Implemented
73off_t, Type, Implemented
74pid_t, Type, Implemented
75pthread_t, Type, Implemented
76pthread_attr_t, Type, Implemented
77pthread_mutex_t, Type, Implemented
78pthread_mutex_attr_t, Type, Implemented
79pthread_cond_t, Type, Implemented
80pthread_cond_attr_t, Type, Implemented
81pthread_key_t, Type, Implemented
82pthread_once_t, Type, Implemented
83size_t, Type, Implemented
84ssize_t, Type, Implemented
85time_t, Type, Implemented
86uid_t, Type, Implemented
87@end example
88
89NOTE: time_t is not listed in this section but is used by many functions.
90
91@section Environment Description
92
93@section C Language Definitions
94
95@subsection Symbols From the C Standard
96
97@example
98NULL, Constant,
99@end example
100
101@subsection POSIX.1 Symbols
102
103@example
104_POSIX_C_SOURCE, Feature Flag,
105@end example
106
107@section Numerical Limits
108
109@section C Language Limits
110
111@example
112CHAR_BIT, Constant,
113CHAR_MAX, Constant,
114CHAR_MIN, Constant,
115INT_MAX, Constant,
116INT_MIN, Constant,
117LONG_MAX, Constant,
118LONG_MIN, Constant,
119MB_LEN_MAX, Constant,
120SCHAR_MAX, Constant,
121SCHAR_MIN, Constant,
122SHRT_MAX, Constant,
123SHRT_MIN, Constant,
124UCHAR_MAX, Constant,
125UINT_MAX, Constant,
126ULONG_MAX, Constant,
127USHRT_MAX, Constant,
128@end example
129
130@subsection Minimum Values
131
132@example
133_POSIX_AIO_LISTIO_MAX, Constant,
134_POSIX_AIO_MAX, Constant,
135_POSIX_ARG_MAX, Constant,
136_POSIX_CHILD_MAX, Constant,
137_POSIX_DELAYTIMER_MAX, Constant,
138_POSIX_LINK_MAX, Constant,
139_POSIX_LOGIN_NAME_MAX, Constant,
140_POSIX_MAX_CANON, Constant,
141_POSIX_MAX_INPUT, Constant,
142_POSIX_MQ_OPEN_MAX, Constant,
143_POSIX_MQ_PRIO_MAX, Constant,
144_POSIX_NAME_MAX, Constant,
145_POSIX_NGROUPS_MAX, Constant,
146_POSIX_OPEN_MAX, Constant,
147_POSIX_PATH_MAX, Constant,
148_POSIX_PIPE_BUF, Constant,
149_POSIX_RTSIG_MAX, Constant,
150_POSIX_SEM_NSEMS_MAX, Constant,
151_POSIX_SEM_VALUE_MAX, Constant,
152_POSIX_SIGQUEUE_MAX, Constant,
153_POSIX_SSIZE_MAX, Constant,
154_POSIX_STREAM_MAX, Constant,
155_POSIX_THREAD_DESTRUCTOR_ITERATIONS, Constant,
156_POSIX_THREAD_KEYS_MAX, Constant,
157_POSIX_THREAD_THREADS_MAX, Constant,
158_POSIX_TTY_NAME_MAX, Constant,
159_POSIX_TIME_MAX, Constant,
160_POSIX_TZNAME_MAX, Constant,
161@end example
162
163@subsection Run-Time Increasable Values
164
165@example
166_POSIX_NGROUPS_MAX, Constant,
167@end example
168
169@subsection Run-Time Invariant Values (Possible Indeterminate)
170
171@example
172AIO_LISTIO_MAX, Constant,
173AIO_MAX, Constant,
174AIO_PRIO_DELTA_MAX, Constant,
175ARG_MAX, Constant,
176CHILD_MAX, Constant,
177DELAYTIMER_MAX, Constant,
178LOGIN_NAME_MAX, Constant,
179MQ_OPEN_MAX, Constant,
180OPEN_MAX, Constant,
181PAGESIZE, Constant,
182PTHREAD_DESTRUCTOR_ITERATIONS, Constant,
183PTHREAD_KEYS_MAX, Constant,
184PTHREAD_STACK_MIN, Constant,
185PTHJREAD_THREADS_MAX, Constant,
186RTSIG_MAX, Constant,
187SEM_NSEMS_MAX, Constant,
188SEM_VALUE_MAX, Constant,
189SIGQUEUE_MAX, Constant,
190STREAM_MAX, Constant,
191TIMER_MAX, Constant,
192TTY_NAME_MAX, Constant,
193TZNAME_MAX, Constant,
194@end example
195
196@subsection Pathname Variable Values
197
198@example
199LINK_MAX, Constant,
200MAX_CANON, Constant,
201MAX_INPUT, Constant,
202NAME_MAX, Constant,
203PATH_MAX, Constant,
204PIPE_BUF, Constant,
205@end example
206
207@subsection Invariant Values
208
209@example
210SSIZE_MAX, Constant,
211@end example
212
213@subsection Maximum Values
214
215@example
216_POSIX_CLOCKRES_MIN, Constant,
217@end example
218
219@section Symbolic Constants
220
221@subsection Symbolic Constants for the @code{access} Function
222
223@example
224R_OK, Constant,
225W_OK, Constant,
226X_OK, Constant,
227F_OK, Constant,
228@end example
229
230@subsection Symbolic Constants for the @code{lseek} Function
231
232@example
233SEEK_SET, Constant,
234SEEK_CUR, Constant,
235SEEK_END, Constant,
236@end example
237
238@subsection Compile-Time Symbolic Constants for Portability Specifications
239
240@example
241_POSIX_ASYNCHRONOUS_IO, Feature Flag,
242_POSIX_FSYNC, Feature Flag,
243_POSIX_JOB_CONTROL, Feature Flag,
244_POSIX_MAPPED_FILES, Feature Flag,
245_POSIX_MEMLOCK, Feature Flag,
246_POSIX_MEMLOCK_RANGE, Feature Flag,
247_POSIX_MEMORY_PROTECTION, Feature Flag,
248_POSIX_MESSAGE_PASSING, Feature Flag,
249_POSIX_PRIORITIZED_IO, Feature Flag,
250_POSIX_PRIORITY_SCHEDULING, Feature Flag,
251_POSIX_REALTIME_SIGNALS, Feature Flag,
252_POSIX_SAVED_IDS, Feature Flag,
253_POSIX_SEMAPHORES, Feature Flag,
254_POSIX_SHARED_MEMORY_OBJECTS, Feature Flag,
255_POSIX_SYNCHRONIZED_IO, Feature Flag,
256_POSIX_THREADS, Feature Flag,
257_POSIX_THREAD_ATTR_STACKADDR, Feature Flag,
258_POSIX_THREAD_ATTR_STACKSIZE, Feature Flag,
259_POSIX_THREAD_PRIORITY_SCHEDULING, Feature Flag,
260_POSIX_THREAD_PRIO_INHERIT, Feature Flag,
261_POSIX_THREAD_PRIO_CEILING, Feature Flag,
262_POSIX_THREAD_PROCESS_SHARED, Feature Flag,
263_POSIX_THREAD_SAFE_FUNCTIONS, Feature Flag,
264_POSIX_TIMERS, Feature Flag,
265_POSIX_VERSION, Feature Flag,
266@end example
267
268@subsection Execution-Time Symbolic Constants for Portability Specifications
269
270@example
271_POSIX_ASYNC_IO, Feature Flag,
272_POSIX_CHOWN_RESTRICTED, Feature Flag,
273_POSIX_NO_TRUNC, Feature Flag,
274_POSIX_PRIO_IO, Feature Flag,
275_POSIX_SYNC_IO, Feature Flag,
276_POSIX_VDISABLE, Feature Flag,
277@end example
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