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/* unistd.h
*
* $Id$
*/
#ifndef __POSIX_UNISTD_h
#define __POSIX_UNISTD_h
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/features.h>
/*
* 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96
*
* NOTE: Table 4-2, Configurable System Variables, p. 96
*/
#define _SC_AIO_LISTIO_MAX 0
#define _SC_AIO_MAX 1
#define _SC_AIO_PRIO_DELTA_MAX 2
#define _SC_ARG_MAX 3
#define _SC_CHILD_MAX 4
#define _SC_CLK_TCK 5
#define _SC_DELAYTIMER_MAX 6
#define _SC_MQ_OPEN_MAX 7
#define _SC_MQ_PRIO_MAX 8
#define _SC_NGROUPS_MAX 9
#define _SC_OPEN_MAX 10
#define _SC_PAGESIZE 11
#define _SC_RTSIG_MAX 12
#define _SC_SEM_NSEMS_MAX 13
#define _SC_SEM_VALUE_MAX 14
#define _SC_SIGQUEUE_MAX 15
#define _SC_STREAM_MAX 16
#define _SC_TIMER_MAX 17
#define _SC_TZNAME_MAX 18
#define _SC_ASYNCHRONOUS_IO 19
#define _SC_FSYNC 20
#define _SC_JOB_CONTROL 21
#define _SC_MAPPED_FILES 22
#define _SC_MEMLOCK 23
#define _SC_MEMLOCK_RANGE 24
#define _SC_MEMORY_PROTECTION 25
#define _SC_MESSAGE_PASSING 26
#define _SC_PRIORITIZED_IO 27
#define _SC_REALTIME_SIGNALS 28
#define _SC_SAVED_IDS 29
#define _SC_SEMAPHORES 30
#define _SC_SHARED_MEMORY_OBJECTS 31
#define _SC_SYNCHRONIZED_IO 32
#define _SC_TIMERS 33
#define _SC_VERSION 34
/*
* P1003.1c/D10, p. 52 adds the following.
*/
#define _SC_GETGR_R_SIZE_MAX 35
#define _SC_GETPW_R_SIZE_MAX 36
#define _SC_LOGIN_NAME_MAX 37
#define _SC_THREAD_DESTRUCTOR_ITERATIONS 38
#define _SC_THREAD_KEYS_MAX 39
#define _SC_THREAD_STACK_MIN 40
#define _SC_THREAD_THREADS_MAX 41
#define _SC_TTY_NAME_MAX 42
#define _SC_THREADS 43
#define _SC_THREAD_ATTR_STACKADDR 44
#define _SC_THREAD_ATTR_STACKSIZE 45
#define _SC_THREAD_PRIORITY_SCHEDULING 46
#define _SC_THREAD_PRIO_INHERIT 47
#define _SC_THREAD_PRIO_CEILING 48
#define _SC_THREAD_PROCESS_SHARED 49
#define _SC_THREAD_SAFE_FUNCTIONS 50
/* JRS: 04/02/98: _SC_THREAD_PRIO_CEILING seems to have changed names
* in the final standard to _SC_THREAD_PRIO_PROTECT.
*/
/*
* 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 95
*/
long sysconf(
int name
);
#ifdef __cplusplus
}
#endif
#endif
/* end of include */
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