source: rtems/c/src/exec/posix/base/unistd.h @ eb5a7e07

4.104.114.84.95
Last change on this file since eb5a7e07 was eb5a7e07, checked in by Joel Sherrill <joel.sherrill@…>, on 10/06/95 at 20:48:38

fixed missing CVS IDs

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/* unistd.h
2 *
3 *  $Id$
4 */
5
6#ifndef __POSIX_UNISTD_h
7#define __POSIX_UNISTD_h
8
9#include <rtems/posix/features.h>
10
11/*
12 *  4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96
13 *
14 *  NOTE: Table 4-2, Configurable System Variables, p. 96
15 */
16
17#define _SC_AIO_LISTIO_MAX          0
18#define _SC_AIO_MAX                 1
19#define _SC_AIO_PRIO_DELTA_MAX      2
20#define _SC_ARG_MAX                 3
21#define _SC_CHILD_MAX               4
22#define _SC_CLK_TCK                 5
23#define _SC_DELAYTIMER_MAX          6
24#define _SC_MQ_OPEN_MAX             7
25#define _SC_MQ_PRIO_MAX             8
26#define _SC_NGROUPS_MAX             9
27#define _SC_OPEN_MAX               10
28#define _SC_PAGESIZE               11
29#define _SC_RTSIG_MAX              12
30#define _SC_SEM_NSEMS_MAX          13
31#define _SC_SEM_VALUE_MAX          14
32#define _SC_SIGQUEUE_MAX           15
33#define _SC_STREAM_MAX             16
34#define _SC_TIMER_MAX              17
35#define _SC_TZNAME_MAX             18
36
37#define _SC_ASYNCHRONOUS_IO        19
38#define _SC_FSYNC                  20
39#define _SC_JOB_CONTROL            21
40#define _SC_MAPPED_FILES           22
41#define _SC_MEMLOCK                23
42#define _SC_MEMLOCK_RANGE          24
43#define _SC_MEMORY_PROTECTION      25
44#define _SC_MESSAGE_PASSING        26
45#define _SC_PRIORITIZED_IO         27
46#define _SC_REALTIME_SIGNALS       28
47#define _SC_SAVED_IDS              29
48#define _SC_SEMAPHORES             30
49#define _SC_SHARED_MEMORY_OBJECTS  31
50#define _SC_SYNCHRONIZED_IO        32
51#define _SC_TIMERS                 33
52#define _SC_VERSION                34
53
54/*
55 *  P1003.1c/D10, p. 52 adds the following.
56 */
57
58#define _SC_GETGR_R_SIZE_MAX       35
59#define _SC_GETPW_R_SIZE_MAX
60#define _SC_LOGIN_NAME_MAX
61#define _SC_THREAD_DESTRUCTOR_ITERATIONS
62#define _SC_THREAD_KEYS_MAX
63#define _SC_THREAD_STACK_MIN
64#define _SC_THREAD_THREADS_MAX
65#define _SC_TTY_NAME_MAX
66
67#define _SC_THREADS
68#define _SC_THREAD_ATTR_STACKADDR
69#define _SC_THREAD_ATTR_STACKSIZE
70#define _SC_THREAD_PRIORITY_SCHEDULING
71#define _SC_THREAD_PRIO_INHERIT
72#define _SC_THREAD_PRIO_CEILING
73#define _SC_THREAD_PROCESS_SHARED
74#define _SC_THREAD_SAGE_FUNCTIONS
75
76/*
77 *  4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 95
78 */
79
80long sysconf(
81  int name
82);
83
84#endif
85/* end of include */
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