blob: 36918c5636547831caae420b70e70013fa72f087 [file] [log] [blame]
/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_INCLUDE_POSIX_UNISTD_H_
#define ZEPHYR_INCLUDE_POSIX_UNISTD_H_
#include "posix_types.h"
#include <zephyr/posix/sys/stat.h>
#ifdef CONFIG_NETWORKING
/* For zsock_gethostname() */
#include <zephyr/net/socket.h>
#include <zephyr/net/hostname.h>
#endif
#ifdef CONFIG_POSIX_API
#include <zephyr/fs/fs.h>
#endif
#ifdef CONFIG_POSIX_SYSCONF
#include <zephyr/posix/signal.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Version test macros */
#define _POSIX_VERSION 200809L
#define _POSIX2_VERSION (-1L)
#define _XOPEN_VERSION (-1L)
/* Internal helper macro to set constant if required Kconfig symbol is enabled */
#define Z_SC_VAL_IFDEF(_def, _val) COND_CODE_1(_def, (_val), (-1L))
/* Constants for Opitions and Option Groups */
#define _POSIX_ADVISORY_INFO (-1L)
#define _POSIX_ASYNCHRONOUS_IO (-1L)
#define _POSIX_BARRIERS Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#define _POSIX_CHOWN_RESTRICTED (-1L)
#define _POSIX_CLOCK_SELECTION Z_SC_VAL_IFDEF(CONFIG_POSIX_CLOCK, _POSIX_VERSION)
#define _POSIX_CPUTIME (-1L)
#define _POSIX_FSYNC (-1L)
#define _POSIX_IPV6 Z_SC_VAL_IFDEF(CONFIG_NET_IPV6, _POSIX_VERSION)
#define _POSIX_JOB_CONTROL (-1L)
#define _POSIX_MAPPED_FILES _POSIX_VERSION
#define _POSIX_MEMLOCK (-1L)
#define _POSIX_MEMLOCK_RANGE (-1L)
#define _POSIX_MEMORY_PROTECTION (-1L)
#define _POSIX_MESSAGE_PASSING Z_SC_VAL_IFDEF(CONFIG_POSIX_MQUEUE, _POSIX_VERSION)
#define _POSIX_MONOTONIC_CLOCK Z_SC_VAL_IFDEF(CONFIG_POSIX_CLOCK, _POSIX_VERSION)
#define _POSIX_NO_TRUNC (-1L)
#define _POSIX_PRIORITIZED_IO (-1L)
#define _POSIX_PRIORITY_SCHEDULING (-1L)
#define _POSIX_RAW_SOCKETS Z_SC_VAL_IFDEF(CONFIG_NET_SOCKETS_PACKET, _POSIX_VERSION)
#define _POSIX_READER_WRITER_LOCKS Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#define _POSIX_REALTIME_SIGNALS (-1L)
#define _POSIX_REGEXP (-1L)
#define _POSIX_SAVED_IDS (-1L)
#define _POSIX_SEMAPHORES Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#define _POSIX_SHARED_MEMORY_OBJECTS (-1L)
#define _POSIX_SHELL (-1L)
#define _POSIX_SPAWN (-1L)
#define _POSIX_SPIN_LOCKS Z_SC_VAL_IFDEF(CONFIG_PTHREAD_SPINLOCK, _POSIX_VERSION)
#define _POSIX_SPORADIC_SERVER (-1L)
#define _POSIX_SYNCHRONIZED_IO (-1L)
#define _POSIX_THREAD_ATTR_STACKADDR Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#define _POSIX_THREAD_ATTR_STACKSIZE Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#define _POSIX_THREAD_CPUTIME (-1L)
#define _POSIX_THREAD_PRIO_INHERIT _POSIX_VERSION
#define _POSIX_THREAD_PRIO_PROTECT (-1L)
#define _POSIX_THREAD_PRIORITY_SCHEDULING Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#define _POSIX_THREAD_PROCESS_SHARED (-1L)
#define _POSIX_THREAD_ROBUST_PRIO_INHERIT (-1L)
#define _POSIX_THREAD_ROBUST_PRIO_PROTECT (-1L)
#define _POSIX_THREAD_SAFE_FUNCTIONS Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#define _POSIX_THREAD_SPORADIC_SERVER (-1L)
#ifndef _POSIX_THREADS
#define _POSIX_THREADS Z_SC_VAL_IFDEF(CONFIG_PTHREAD_IPC, _POSIX_VERSION)
#endif
#define _POSIX_TIMEOUTS Z_SC_VAL_IFDEF(CONFIG_POSIX_CLOCK, _POSIX_VERSION)
#define _POSIX_TIMERS Z_SC_VAL_IFDEF(CONFIG_POSIX_CLOCK, _POSIX_VERSION)
#define _POSIX_TRACE (-1L)
#define _POSIX_TRACE_EVENT_FILTER (-1L)
#define _POSIX_TRACE_INHERIT (-1L)
#define _POSIX_TRACE_LOG (-1L)
#define _POSIX_TYPED_MEMORY_OBJECTS (-1L)
#define _POSIX_V6_ILP32_OFF32 (-1L)
#define _POSIX_V6_ILP32_OFFBIG (-1L)
#define _POSIX_V6_LP64_OFF64 (-1L)
#define _POSIX_V6_LPBIG_OFFBIG (-1L)
#define _POSIX_V7_ILP32_OFF32 (-1L)
#define _POSIX_V7_ILP32_OFFBIG (-1L)
#define _POSIX_V7_LP64_OFF64 (-1L)
#define _POSIX_V7_LPBIG_OFFBIG (-1L)
#define _POSIX2_C_BIND _POSIX_VERSION
#define _POSIX2_C_DEV (-1L)
#define _POSIX2_CHAR_TERM (-1L)
#define _POSIX2_FORT_DEV (-1L)
#define _POSIX2_FORT_RUN (-1L)
#define _POSIX2_LOCALEDEF (-1L)
#define _POSIX2_PBS (-1L)
#define _POSIX2_PBS_ACCOUNTING (-1L)
#define _POSIX2_PBS_CHECKPOINT (-1L)
#define _POSIX2_PBS_LOCATE (-1L)
#define _POSIX2_PBS_MESSAGE (-1L)
#define _POSIX2_PBS_TRACK (-1L)
#define _POSIX2_SW_DEV (-1L)
#define _POSIX2_UPE (-1L)
#define _XOPEN_CRYPT (-1L)
#define _XOPEN_ENH_I18N (-1L)
#define _XOPEN_REALTIME (-1L)
#define _XOPEN_REALTIME_THREADS (-1L)
#define _XOPEN_SHM (-1L)
#define _XOPEN_STREAMS (-1L)
#define _XOPEN_UNIX (-1L)
#define _XOPEN_UUCP (-1L)
/* Maximum values */
#define _POSIX_CLOCKRES_MIN (20000000L)
/* Minimum values */
#define _POSIX_AIO_LISTIO_MAX (2)
#define _POSIX_AIO_MAX (1)
#define _POSIX_ARG_MAX (4096)
#define _POSIX_CHILD_MAX (25)
#define _POSIX_DELAYTIMER_MAX (32)
#define _POSIX_HOST_NAME_MAX (255)
#define _POSIX_LINK_MAX (8)
#define _POSIX_LOGIN_NAME_MAX (9)
#define _POSIX_MAX_CANON (255)
#define _POSIX_MAX_INPUT (255)
#define _POSIX_MQ_OPEN_MAX CONFIG_MSG_COUNT_MAX
#define _POSIX_MQ_PRIO_MAX (32)
#define _POSIX_NAME_MAX (14)
#define _POSIX_NGROUPS_MAX (8)
#define _POSIX_OPEN_MAX CONFIG_POSIX_MAX_FDS
#define _POSIX_PATH_MAX (256)
#define _POSIX_PIPE_BUF (512)
#define _POSIX_RE_DUP_MAX (255)
#define _POSIX_RTSIG_MAX CONFIG_POSIX_RTSIG_MAX
#define _POSIX_SEM_NSEMS_MAX CONFIG_SEM_NAMELEN_MAX
#define _POSIX_SEM_VALUE_MAX CONFIG_SEM_VALUE_MAX
#define _POSIX_SIGQUEUE_MAX (32)
#define _POSIX_SSIZE_MAX (32767)
#define _POSIX_SS_REPL_MAX (4)
#define _POSIX_STREAM_MAX (8)
#define _POSIX_SYMLINK_MAX (255)
#define _POSIX_SYMLOOP_MAX (8)
#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS (4)
#define _POSIX_THREAD_KEYS_MAX (128)
#define _POSIX_THREAD_THREADS_MAX (64)
#define _POSIX_TIMER_MAX (32)
#define _POSIX_TRACE_EVENT_NAME_MAX (30)
#define _POSIX_TRACE_NAME_MAX (8)
#define _POSIX_TRACE_SYS_MAX (8)
#define _POSIX_TRACE_USER_EVENT_MAX (32)
#define _POSIX_TTY_NAME_MAX (9)
#define _POSIX_TZNAME_MAX (6)
#define _POSIX2_BC_BASE_MAX (99)
#define _POSIX2_BC_DIM_MAX (2048)
#define _POSIX2_BC_SCALE_MAX (99)
#define _POSIX2_BC_STRING_MAX (1000)
#define _POSIX2_CHARCLASS_NAME_MAX (14)
#define _POSIX2_COLL_WEIGHTS_MAX (2)
#define _POSIX2_EXPR_NEST_MAX (32)
#define _POSIX2_LINE_MAX (2048)
#define _XOPEN_IOV_MAX (16)
#define _XOPEN_NAME_MAX (255)
#define _XOPEN_PATH_MAX (1024)
/* Other invariant values */
#define NL_LANGMAX (14)
#define NL_MSGMAX (32767)
#define NL_SETMAX (255)
#define NL_TEXTMAX (_POSIX2_LINE_MAX)
#define NZERO (20)
/* Runtime invariant values */
#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 COND_CODE_1(CONFIG_NETWORKING, \
(NET_HOSTNAME_MAX_LEN), \
(_POSIX_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
#ifndef PAGE_SIZE
#define PAGE_SIZE BIT(CONFIG_POSIX_PAGE_SIZE_BITS)
#endif
#ifndef PAGESIZE
#define PAGESIZE PAGE_SIZE
#endif
#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
#define PTHREAD_KEYS_MAX COND_CODE_1(CONFIG_PTHREAD_IPC, \
(CONFIG_MAX_PTHREAD_KEY_COUNT), \
(_POSIX_THREAD_KEYS_MAX))
#define PTHREAD_THREADS_MAX COND_CODE_1(CONFIG_PTHREAD_IPC, \
(CONFIG_MAX_PTHREAD_COUNT), \
(0))
#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 CONFIG_MAX_TIMER_COUNT
#define TTY_NAME_MAX _POSIX_TTY_NAME_MAX
#define TZNAME_MAX _POSIX_TZNAME_MAX
/* Pathname variable values */
#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
#ifdef CONFIG_POSIX_API
/* File related operations */
int close(int file);
ssize_t write(int file, const void *buffer, size_t count);
ssize_t read(int file, void *buffer, size_t count);
off_t lseek(int file, off_t offset, int whence);
/* File System related operations */
int rename(const char *old, const char *newp);
int unlink(const char *path);
int stat(const char *path, struct stat *buf);
int mkdir(const char *path, mode_t mode);
FUNC_NORETURN void _exit(int status);
#ifdef CONFIG_NETWORKING
static inline int gethostname(char *buf, size_t len)
{
return zsock_gethostname(buf, len);
}
#endif /* CONFIG_NETWORKING */
#endif /* CONFIG_POSIX_API */
#ifdef CONFIG_GETOPT
int getopt(int argc, char *const argv[], const char *optstring);
extern char *optarg;
extern int opterr, optind, optopt;
#endif
pid_t getpid(void);
unsigned sleep(unsigned int seconds);
int usleep(useconds_t useconds);
#ifdef CONFIG_POSIX_SYSCONF
#define __z_posix_sysconf_SC_ADVISORY_INFO _POSIX_ADVISORY_INFO
#define __z_posix_sysconf_SC_ASYNCHRONOUS_IO _POSIX_ASYNCHRONOUS_IO
#define __z_posix_sysconf_SC_BARRIERS _POSIX_BARRIERS
#define __z_posix_sysconf_SC_CLOCK_SELECTION _POSIX_CLOCK_SELECTION
#define __z_posix_sysconf_SC_CPUTIME _POSIX_CPUTIME
#define __z_posix_sysconf_SC_FSYNC _POSIX_FSYNC
#define __z_posix_sysconf_SC_IPV6 _POSIX_IPV6
#define __z_posix_sysconf_SC_JOB_CONTROL _POSIX_JOB_CONTROL
#define __z_posix_sysconf_SC_MAPPED_FILE _POSIX_MAPPED_FILES
#define __z_posix_sysconf_SC_MEMLOCK _POSIX_MEMLOCK
#define __z_posix_sysconf_SC_MEMLOCK_RANGE _POSIX_MEMLOCK_RANGE
#define __z_posix_sysconf_SC_MEMORY_PROTECTION _POSIX_MEMORY_PROTECTION
#define __z_posix_sysconf_SC_MESSAGE_PASSING _POSIX_MESSAGE_PASSING
#define __z_posix_sysconf_SC_MONOTONIC_CLOCK _POSIX_MONOTONIC_CLOCK
#define __z_posix_sysconf_SC_PRIORITIZED_IO _POSIX_PRIORITIZED_IO
#define __z_posix_sysconf_SC_PRIORITY_SCHEDULING _POSIX_PRIORITY_SCHEDULING
#define __z_posix_sysconf_SC_RAW_SOCKETS _POSIX_RAW_SOCKETS
#define __z_posix_sysconf_SC_RE_DUP_MAX _POSIX_RE_DUP_MAX
#define __z_posix_sysconf_SC_READER_WRITER_LOCKS _POSIX_READER_WRITER_LOCKS
#define __z_posix_sysconf_SC_REALTIME_SIGNALS _POSIX_REALTIME_SIGNALS
#define __z_posix_sysconf_SC_REGEXP _POSIX_REGEXP
#define __z_posix_sysconf_SC_SAVED_IDS _POSIX_SAVED_IDS
#define __z_posix_sysconf_SC_SEMAPHORES _POSIX_SEMAPHORES
#define __z_posix_sysconf_SC_SHARED_MEMORY_OBJECTS _POSIX_SHARED_MEMORY_OBJECTS
#define __z_posix_sysconf_SC_SHELL _POSIX_SHELL
#define __z_posix_sysconf_SC_SPAWN _POSIX_SPAWN
#define __z_posix_sysconf_SC_SPIN_LOCKS _POSIX_SPIN_LOCKS
#define __z_posix_sysconf_SC_SPORADIC_SERVER _POSIX_SPORADIC_SERVER
#define __z_posix_sysconf_SC_SS_REPL_MAX _POSIX_SS_REPL_MAX
#define __z_posix_sysconf_SC_SYNCHRONIZED_IO _POSIX_SYNCHRONIZED_IO
#define __z_posix_sysconf_SC_THREAD_ATTR_STACKADDR _POSIX_THREAD_ATTR_STACKADDR
#define __z_posix_sysconf_SC_THREAD_ATTR_STACKSIZE _POSIX_THREAD_ATTR_STACKSIZE
#define __z_posix_sysconf_SC_THREAD_CPUTIME _POSIX_THREAD_CPUTIME
#define __z_posix_sysconf_SC_THREAD_PRIO_INHERIT _POSIX_THREAD_PRIO_INHERIT
#define __z_posix_sysconf_SC_THREAD_PRIO_PROTECT _POSIX_THREAD_PRIO_PROTECT
#define __z_posix_sysconf_SC_THREAD_PRIORITY_SCHEDULING _POSIX_THREAD_PRIORITY_SCHEDULING
#define __z_posix_sysconf_SC_THREAD_PROCESS_SHARED _POSIX_THREAD_PROCESS_SHARED
#define __z_posix_sysconf_SC_THREAD_ROBUST_PRIO_INHERIT _POSIX_THREAD_ROBUST_PRIO_INHERIT
#define __z_posix_sysconf_SC_THREAD_ROBUST_PRIO_PROTECT _POSIX_THREAD_ROBUST_PRIO_PROTECT
#define __z_posix_sysconf_SC_THREAD_SAFE_FUNCTIONS _POSIX_THREAD_SAFE_FUNCTIONS
#define __z_posix_sysconf_SC_THREAD_SPORADIC_SERVER _POSIX_THREAD_SPORADIC_SERVER
#define __z_posix_sysconf_SC_THREADS _POSIX_THREADS
#define __z_posix_sysconf_SC_TIMEOUTS _POSIX_TIMEOUTS
#define __z_posix_sysconf_SC_TIMERS _POSIX_TIMERS
#define __z_posix_sysconf_SC_TRACE _POSIX_TRACE
#define __z_posix_sysconf_SC_TRACE_EVENT_FILTER _POSIX_TRACE_EVENT_FILTER
#define __z_posix_sysconf_SC_TRACE_EVENT_NAME_MAX _POSIX_TRACE_EVENT_NAME_MAX
#define __z_posix_sysconf_SC_TRACE_INHERIT _POSIX_TRACE_INHERIT
#define __z_posix_sysconf_SC_TRACE_LOG _POSIX_TRACE_LOG
#define __z_posix_sysconf_SC_TRACE_NAME_MAX _POSIX_TRACE_NAME_MAX
#define __z_posix_sysconf_SC_TRACE_SYS_MAX _POSIX_TRACE_SYS_MAX
#define __z_posix_sysconf_SC_TRACE_USER_EVENT_MAX _POSIX_TRACE_USER_EVENT_MAX
#define __z_posix_sysconf_SC_TYPED_MEMORY_OBJECTS _POSIX_TYPED_MEMORY_OBJECTS
#define __z_posix_sysconf_SC_VERSION _POSIX_VERSION
#define __z_posix_sysconf_SC_V7_ILP32_OFF32 _POSIX_V7_ILP32_OFF32
#define __z_posix_sysconf_SC_V7_ILP32_OFFBIG _POSIX_V7_ILP32_OFFBIG
#define __z_posix_sysconf_SC_V7_LP64_OFF64 _POSIX_V7_LP64_OFF64
#define __z_posix_sysconf_SC_V7_LPBIG_OFFBIG _POSIX_V7_LPBIG_OFFBIG
#define __z_posix_sysconf_SC_V6_ILP32_OFF32 _POSIX_V6_ILP32_OFF32
#define __z_posix_sysconf_SC_V6_ILP32_OFFBIG _POSIX_V6_ILP32_OFFBIG
#define __z_posix_sysconf_SC_V6_LP64_OFF64 _POSIX_V6_LP64_OFF64
#define __z_posix_sysconf_SC_V6_LPBIG_OFFBIG _POSIX_V6_LPBIG_OFFBIG
#define __z_posix_sysconf_SC_BC_BASE_MAX _POSIX2_BC_BASE_MAX
#define __z_posix_sysconf_SC_BC_DIM_MAX _POSIX2_BC_DIM_MAX
#define __z_posix_sysconf_SC_BC_SCALE_MAX _POSIX2_BC_SCALE_MAX
#define __z_posix_sysconf_SC_BC_STRING_MAX _POSIX2_BC_STRING_MAX
#define __z_posix_sysconf_SC_2_C_BIND _POSIX2_C_BIND
#define __z_posix_sysconf_SC_2_C_DEV _POSIX2_C_DEV
#define __z_posix_sysconf_SC_2_CHAR_TERM _POSIX2_CHAR_TERM
#define __z_posix_sysconf_SC_COLL_WEIGHTS_MAX _POSIX2_COLL_WEIGHTS_MAX
#define __z_posix_sysconf_SC_DELAYTIMER_MAX _POSIX2_DELAYTIMER_MAX
#define __z_posix_sysconf_SC_EXPR_NEST_MAX _POSIX2_EXPR_NEST_MAX
#define __z_posix_sysconf_SC_2_FORT_DEV _POSIX2_FORT_DEV
#define __z_posix_sysconf_SC_2_FORT_RUN _POSIX2_FORT_RUN
#define __z_posix_sysconf_SC_LINE_MAX _POSIX2_LINE_MAX
#define __z_posix_sysconf_SC_2_LOCALEDEF _POSIX2_LOCALEDEF
#define __z_posix_sysconf_SC_2_PBS _POSIX2_PBS
#define __z_posix_sysconf_SC_2_PBS_ACCOUNTING _POSIX2_PBS_ACCOUNTING
#define __z_posix_sysconf_SC_2_PBS_CHECKPOINT _POSIX2_PBS_CHECKPOINT
#define __z_posix_sysconf_SC_2_PBS_LOCATE _POSIX2_PBS_LOCATE
#define __z_posix_sysconf_SC_2_PBS_MESSAGE _POSIX2_PBS_MESSAGE
#define __z_posix_sysconf_SC_2_PBS_TRACK _POSIX2_PBS_TRACK
#define __z_posix_sysconf_SC_2_SW_DEV _POSIX2_SW_DEV
#define __z_posix_sysconf_SC_2_UPE _POSIX2_UPE
#define __z_posix_sysconf_SC_2_VERSION _POSIX2_VERSION
#define __z_posix_sysconf_SC_XOPEN_CRYPT _XOPEN_CRYPT
#define __z_posix_sysconf_SC_XOPEN_ENH_I18N _XOPEN_ENH_I18N
#define __z_posix_sysconf_SC_XOPEN_REALTIME _XOPEN_REALTIME
#define __z_posix_sysconf_SC_XOPEN_REALTIME_THREADS _XOPEN_REALTIME_THREADS
#define __z_posix_sysconf_SC_XOPEN_SHM _XOPEN_SHM
#define __z_posix_sysconf_SC_XOPEN_STREAMS _XOPEN_STREAMS
#define __z_posix_sysconf_SC_XOPEN_UNIX _XOPEN_UNIX
#define __z_posix_sysconf_SC_XOPEN_UUCP _XOPEN_UUCP
#define __z_posix_sysconf_SC_XOPEN_VERSION _XOPEN_VERSION
#define __z_posix_sysconf_SC_CLK_TCK (100L)
#define __z_posix_sysconf_SC_GETGR_R_SIZE_MAX (0L)
#define __z_posix_sysconf_SC_GETPW_R_SIZE_MAX (0L)
#define __z_posix_sysconf_SC_AIO_LISTIO_MAX AIO_LISTIO_MAX
#define __z_posix_sysconf_SC_AIO_MAX AIO_MAX
#define __z_posix_sysconf_SC_AIO_PRIO_DELTA_MAX AIO_PRIO_DELTA_MAX
#define __z_posix_sysconf_SC_ARG_MAX ARG_MAX
#define __z_posix_sysconf_SC_ATEXIT_MAX ATEXIT_MAX
#define __z_posix_sysconf_SC_CHILD_MAX CHILD_MAX
#define __z_posix_sysconf_SC_HOST_NAME_MAX HOST_NAME_MAX
#define __z_posix_sysconf_SC_IOV_MAX IOV_MAX
#define __z_posix_sysconf_SC_LOGIN_NAME_MAX LOGIN_NAME_MAX
#define __z_posix_sysconf_SC_NGROUPS_MAX _POSIX_NGROUPS_MAX
#define __z_posix_sysconf_SC_MQ_OPEN_MAX MQ_OPEN_MAX
#define __z_posix_sysconf_SC_MQ_PRIO_MAX MQ_PRIO_MAX
#define __z_posix_sysconf_SC_OPEN_MAX CONFIG_POSIX_MAX_FDS
#define __z_posix_sysconf_SC_PAGE_SIZE PAGE_SIZE
#define __z_posix_sysconf_SC_PAGESIZE PAGESIZE
#define __z_posix_sysconf_SC_THREAD_DESTRUCTOR_ITERATIONS PTHREAD_DESTRUCTOR_ITERATIONS
#define __z_posix_sysconf_SC_THREAD_KEYS_MAX PTHREAD_KEYS_MAX
#define __z_posix_sysconf_SC_THREAD_STACK_MIN PTHREAD_STACK_MIN
#define __z_posix_sysconf_SC_THREAD_THREADS_MAX PTHREAD_THREADS_MAX
#define __z_posix_sysconf_SC_RTSIG_MAX RTSIG_MAX
#define __z_posix_sysconf_SC_SEM_NSEMS_MAX SEM_NSEMS_MAX
#define __z_posix_sysconf_SC_SEM_VALUE_MAX SEM_VALUE_MAX
#define __z_posix_sysconf_SC_SIGQUEUE_MAX SIGQUEUE_MAX
#define __z_posix_sysconf_SC_STREAM_MAX STREAM_MAX
#define __z_posix_sysconf_SC_SYMLOOP_MAX SYMLOOP_MAX
#define __z_posix_sysconf_SC_TIMER_MAX TIMER_MAX
#define __z_posix_sysconf_SC_TTY_NAME_MAX TTY_NAME_MAX
#define __z_posix_sysconf_SC_TZNAME_MAX TZNAME_MAX
#define sysconf(x) (long)CONCAT(__z_posix_sysconf, x)
#endif /* CONFIG_POSIX_SYSCONF */
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_INCLUDE_POSIX_UNISTD_H_ */