unistd.h File Reference

#include "posix_types.h"
#include <zephyr/posix/sys/confstr.h>
#include <zephyr/posix/sys/stat.h>
#include <zephyr/posix/sys/sysconf.h>

Go to the source code of this file.

Macros
#define	NL_LANGMAX   (14)
#define	NL_MSGMAX   (32767)
#define	NL_SETMAX   (255)
#define	NL_TEXTMAX   (_POSIX2_LINE_MAX)
#define	NZERO   (20)
#define	AIO_LISTIO_MAX   _POSIX_AIO_LISTIO_MAX
#define	AIO_MAX   _POSIX_AIO_MAX
#define	AIO_PRIO_DELTA_MAX   (0)
#define	DELAYTIMER_MAX   _POSIX_DELAYTIMER_MAX
#define	HOST_NAME_MAX
#define	LOGIN_NAME_MAX   _POSIX_LOGIN_NAME_MAX
#define	MQ_OPEN_MAX   _POSIX_MQ_OPEN_MAX
#define	MQ_PRIO_MAX   _POSIX_MQ_PRIO_MAX
#define	ATEXIT_MAX   8
#define	PAGE_SIZE   BIT(CONFIG_POSIX_PAGE_SIZE_BITS)
#define	PAGESIZE   PAGE_SIZE
#define	PTHREAD_DESTRUCTOR_ITERATIONS   _POSIX_THREAD_DESTRUCTOR_ITERATIONS
#define	PTHREAD_KEYS_MAX
#define	PTHREAD_THREADS_MAX
#define	SEM_NSEMS_MAX   _POSIX_SEM_NSEMS_MAX
#define	SEM_VALUE_MAX   CONFIG_SEM_VALUE_MAX
#define	SIGQUEUE_MAX   _POSIX_SIGQUEUE_MAX
#define	STREAM_MAX   _POSIX_STREAM_MAX
#define	SYMLOOP_MAX   _POSIX_SYMLOOP_MAX
#define	TIMER_MAX   Z_SC_VAL_IFDEF(CONFIG_TIMER, CONFIG_MAX_TIMER_COUNT)
#define	TTY_NAME_MAX   _POSIX_TTY_NAME_MAX
#define	TZNAME_MAX   _POSIX_TZNAME_MAX
#define	FILESIZEBITS   (32)
#define	POSIX_ALLOC_SIZE_MIN   (256)
#define	POSIX_REC_INCR_XFER_SIZE   (1024)
#define	POSIX_REC_MAX_XFER_SIZE   (32767)
#define	POSIX_REC_MIN_XFER_SIZE   (1)
#define	POSIX_REC_XFER_ALIGN   (4)
#define	SYMLINK_MAX   _POSIX_SYMLINK_MAX

Functions
int	getentropy (void *buffer, size_t length)
pid_t	getpid (void)
unsigned	sleep (unsigned int seconds)
int	usleep (useconds_t useconds)

Macro Definition Documentation

AIO_LISTIO_MAX

#define AIO_LISTIO_MAX   _POSIX_AIO_LISTIO_MAX

AIO_MAX

#define AIO_MAX   _POSIX_AIO_MAX

AIO_PRIO_DELTA_MAX

#define AIO_PRIO_DELTA_MAX   (0)

ATEXIT_MAX

#define ATEXIT_MAX   8

DELAYTIMER_MAX

#define DELAYTIMER_MAX   _POSIX_DELAYTIMER_MAX

FILESIZEBITS

#define FILESIZEBITS   (32)

HOST_NAME_MAX

#define HOST_NAME_MAX

Value:

                                                  COND_CODE_1(CONFIG_NETWORKING,          \
                                                  (NET_HOSTNAME_MAX_LEN), \
                                                  (_POSIX_HOST_NAME_MAX))

LOGIN_NAME_MAX

#define LOGIN_NAME_MAX   _POSIX_LOGIN_NAME_MAX

MQ_OPEN_MAX

#define MQ_OPEN_MAX   _POSIX_MQ_OPEN_MAX

MQ_PRIO_MAX

#define MQ_PRIO_MAX   _POSIX_MQ_PRIO_MAX

NL_LANGMAX

#define NL_LANGMAX   (14)

NL_MSGMAX

#define NL_MSGMAX   (32767)

NL_SETMAX

#define NL_SETMAX   (255)

NL_TEXTMAX

#define NL_TEXTMAX   (_POSIX2_LINE_MAX)

NZERO

#define NZERO   (20)

PAGE_SIZE

#define PAGE_SIZE   BIT(CONFIG_POSIX_PAGE_SIZE_BITS)

PAGESIZE

#define PAGESIZE   PAGE_SIZE

POSIX_ALLOC_SIZE_MIN

#define POSIX_ALLOC_SIZE_MIN   (256)

POSIX_REC_INCR_XFER_SIZE

#define POSIX_REC_INCR_XFER_SIZE   (1024)

POSIX_REC_MAX_XFER_SIZE

#define POSIX_REC_MAX_XFER_SIZE   (32767)

POSIX_REC_MIN_XFER_SIZE

#define POSIX_REC_MIN_XFER_SIZE   (1)

POSIX_REC_XFER_ALIGN

#define POSIX_REC_XFER_ALIGN   (4)

PTHREAD_DESTRUCTOR_ITERATIONS

#define PTHREAD_DESTRUCTOR_ITERATIONS   _POSIX_THREAD_DESTRUCTOR_ITERATIONS

PTHREAD_KEYS_MAX

#define PTHREAD_KEYS_MAX

Value:

                                                  COND_CODE_1(CONFIG_PTHREAD_IPC,                 \
                                                  (CONFIG_MAX_PTHREAD_KEY_COUNT), \
                                                  (_POSIX_THREAD_KEYS_MAX))

PTHREAD_THREADS_MAX

#define PTHREAD_THREADS_MAX

Value:

                                                  COND_CODE_1(CONFIG_PTHREAD_IPC,             \
                                                  (CONFIG_MAX_PTHREAD_COUNT), \
                                                  (0))

SEM_NSEMS_MAX

#define SEM_NSEMS_MAX   _POSIX_SEM_NSEMS_MAX

SEM_VALUE_MAX

#define SEM_VALUE_MAX   CONFIG_SEM_VALUE_MAX

SIGQUEUE_MAX

#define SIGQUEUE_MAX   _POSIX_SIGQUEUE_MAX

STREAM_MAX

#define STREAM_MAX   _POSIX_STREAM_MAX

SYMLINK_MAX

#define SYMLINK_MAX   _POSIX_SYMLINK_MAX

SYMLOOP_MAX

#define SYMLOOP_MAX   _POSIX_SYMLOOP_MAX

TIMER_MAX

#define TIMER_MAX   Z_SC_VAL_IFDEF(CONFIG_TIMER, CONFIG_MAX_TIMER_COUNT)

TTY_NAME_MAX

#define TTY_NAME_MAX   _POSIX_TTY_NAME_MAX

TZNAME_MAX

#define TZNAME_MAX   _POSIX_TZNAME_MAX

Function Documentation

getentropy()

int getentropy	(	void *	buffer,
		size_t	length
	)

getpid()

pid_t getpid

(

void

)

sleep()

unsigned sleep

(

unsigned int

seconds

)

usleep()

int usleep

(

useconds_t

useconds

)