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/* unistd.h

 *

 *  $Id: unistd.h,v 1.2 2001-09-27 11:59:13 chris Exp $

 */

#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 */