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posix_features.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2024 BayLibre SAS
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* Copyright (c) 2024 Tenstorrent AI ULC
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef INCLUDE_ZEPHYR_POSIX_POSIX_FEATURES_H_
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#define INCLUDE_ZEPHYR_POSIX_POSIX_FEATURES_H_
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#include <zephyr/autoconf.h>
/* CONFIG_* */
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#include <
zephyr/sys/util_macro.h
>
/* COND_CODE_1() */
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/*
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* POSIX Application Environment Profiles (AEP - IEEE Std 1003.13-2003)
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*/
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#ifdef CONFIG_POSIX_AEP_REALTIME_MINIMAL
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#define _POSIX_AEP_REALTIME_MINIMAL 200312L
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#endif
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#ifdef CONFIG_POSIX_AEP_REALTIME_CONTROLLER
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#define _POSIX_AEP_REALTIME_CONTROLLER 200312L
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#endif
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#ifdef CONFIG_POSIX_AEP_REALTIME_DEDICATED
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#define _POSIX_AEP_REALTIME_DEDICATED 200312L
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#endif
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/*
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* POSIX System Interfaces
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*/
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#define _POSIX_VERSION 200809L
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#define _POSIX_CHOWN_RESTRICTED (0)
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#define _POSIX_NO_TRUNC (0)
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#define _POSIX_VDISABLE ('\0')
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/* #define _POSIX_ADVISORY_INFO (-1L) */
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#ifdef CONFIG_POSIX_ASYNCHRONOUS_IO
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#define _POSIX_ASYNCHRONOUS_IO _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_BARRIERS
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#define _POSIX_BARRIERS _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_CLOCK_SELECTION
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#define _POSIX_CLOCK_SELECTION _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_CPUTIME
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#define _POSIX_CPUTIME _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_FSYNC
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#define _POSIX_FSYNC _POSIX_VERSION
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#endif
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#ifdef CONFIG_NET_IPV6
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#define _POSIX_IPV6 _POSIX_VERSION
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#endif
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/* #define _POSIX_JOB_CONTROL (-1L) */
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#ifdef CONFIG_POSIX_MAPPED_FILES
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#define _POSIX_MAPPED_FILES _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_MEMLOCK
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#define _POSIX_MEMLOCK _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_MEMLOCK_RANGE
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#define _POSIX_MEMLOCK_RANGE _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_MEMORY_PROTECTION
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#define _POSIX_MEMORY_PROTECTION _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_MESSAGE_PASSING
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#define _POSIX_MESSAGE_PASSING _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_MONOTONIC_CLOCK
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#define _POSIX_MONOTONIC_CLOCK _POSIX_VERSION
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#endif
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/* #define _POSIX_PRIORITIZED_IO (-1L) */
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#ifdef CONFIG_POSIX_PRIORITY_SCHEDULING
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#define _POSIX_PRIORITY_SCHEDULING _POSIX_VERSION
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#endif
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#ifdef CONFIG_NET_SOCKETS_PACKET
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#define _POSIX_RAW_SOCKETS _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_READER_WRITER_LOCKS
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#define _POSIX_READER_WRITER_LOCKS _POSIX_VERSION
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#endif
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/* #define _POSIX_REALTIME_SIGNALS (-1L) */
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/* #define _POSIX_REGEXP (-1L) */
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/* #define _POSIX_SAVED_IDS (-1L) */
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#ifdef CONFIG_POSIX_SEMAPHORES
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#define _POSIX_SEMAPHORES _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_SHARED_MEMORY_OBJECTS
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#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_VERSION
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#endif
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/* #define _POSIX_SHELL (-1L) */
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/* #define _POSIX_SPAWN (-1L) */
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#ifdef CONFIG_POSIX_SPIN_LOCKS
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#define _POSIX_SPIN_LOCKS _POSIX_VERSION
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#endif
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/* #define _POSIX_SPORADIC_SERVER (-1L) */
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#ifdef CONFIG_POSIX_SYNCHRONIZED_IO
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#define _POSIX_SYNCHRONIZED_IO _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_THREAD_ATTR_STACKADDR
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#define _POSIX_THREAD_ATTR_STACKADDR _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_THREAD_ATTR_STACKSIZE
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#define _POSIX_THREAD_ATTR_STACKSIZE _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_THREAD_CPUTIME
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#define _POSIX_THREAD_CPUTIME _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_THREAD_PRIO_INHERIT
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#define _POSIX_THREAD_PRIO_INHERIT _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_THREAD_PRIO_PROTECT
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#define _POSIX_THREAD_PRIO_PROTECT _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_THREAD_PRIORITY_SCHEDULING
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#define _POSIX_THREAD_PRIORITY_SCHEDULING _POSIX_VERSION
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#endif
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/* #define _POSIX_THREAD_PROCESS_SHARED (-1L) */
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/* #define _POSIX_THREAD_ROBUST_PRIO_INHERIT (-1L) */
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/* #define _POSIX_THREAD_ROBUST_PRIO_PROTECT (-1L) */
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#ifdef CONFIG_POSIX_THREAD_SAFE_FUNCTIONS
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#define _POSIX_THREAD_SAFE_FUNCTIONS _POSIX_VERSION
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#endif
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/* #define _POSIX_THREAD_SPORADIC_SERVER (-1L) */
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#ifdef CONFIG_POSIX_THREADS
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#ifndef _POSIX_THREADS
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#define _POSIX_THREADS _POSIX_VERSION
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#endif
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#endif
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#ifdef CONFIG_POSIX_TIMEOUTS
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#define _POSIX_TIMEOUTS _POSIX_VERSION
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#endif
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#ifdef CONFIG_POSIX_TIMERS
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#define _POSIX_TIMERS _POSIX_VERSION
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#endif
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/* #define _POSIX_TRACE (-1L) */
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/* #define _POSIX_TRACE_EVENT_FILTER (-1L) */
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/* #define _POSIX_TRACE_INHERIT (-1L) */
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/* #define _POSIX_TRACE_LOG (-1L) */
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/* #define _POSIX_TYPED_MEMORY_OBJECTS (-1L) */
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/*
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* POSIX v6 Options
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*/
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/* #define _POSIX_V6_ILP32_OFF32 (-1L) */
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/* #define _POSIX_V6_ILP32_OFFBIG (-1L) */
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/* #define _POSIX_V6_LP64_OFF64 (-1L) */
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/* #define _POSIX_V6_LPBIG_OFFBIG (-1L) */
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/*
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* POSIX v7 Options
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*/
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/* #define _POSIX_V7_ILP32_OFF32 (-1L) */
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/* #define _POSIX_V7_ILP32_OFFBIG (-1L) */
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/* #define _POSIX_V7_LP64_OFF64 (-1L) */
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/* #define _POSIX_V7_LPBIG_OFFBIG (-1L) */
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/*
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* POSIX2 Options
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*/
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#define _POSIX2_VERSION _POSIX_VERSION
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#define _POSIX2_C_BIND _POSIX2_VERSION
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#define _POSIX2_C_DEV _POSIX2_VERSION
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/* #define _POSIX2_CHAR_TERM (-1L) */
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/* #define _POSIX2_FORT_DEV (-1L) */
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/* #define _POSIX2_FORT_RUN (-1L) */
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/* #define _POSIX2_LOCALEDEF (-1L) */
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/* #define _POSIX2_PBS (-1L) */
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/* #define _POSIX2_PBS_ACCOUNTING (-1L) */
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/* #define _POSIX2_PBS_CHECKPOINT (-1L) */
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/* #define _POSIX2_PBS_LOCATE (-1L) */
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/* #define _POSIX2_PBS_MESSAGE (-1L) */
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/* #define _POSIX2_PBS_TRACK (-1L) */
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/* #define _POSIX2_SW_DEV (-1L) */
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/* #define _POSIX2_UPE (-1L) */
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/*
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* X/Open System Interfaces
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*/
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#define _XOPEN_VERSION 700
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/* #define _XOPEN_CRYPT (-1L) */
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/* #define _XOPEN_ENH_I18N (-1L) */
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/* #define _XOPEN_REALTIME (-1L) */
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/* #define _XOPEN_REALTIME_THREADS (-1L) */
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/* #define _XOPEN_SHM (-1L) */
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#ifdef CONFIG_XOPEN_STREAMS
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#define _XOPEN_STREAMS _XOPEN_VERSION
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#endif
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/* #define _XOPEN_UNIX (-1L) */
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/* #define _XOPEN_UUCP (-1L) */
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/* Maximum values */
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#define _POSIX_CLOCKRES_MIN (20000000L)
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/* Minimum values */
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#define _POSIX_AIO_LISTIO_MAX (2)
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#define _POSIX_AIO_MAX (1)
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#define _POSIX_ARG_MAX (4096)
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#define _POSIX_CHILD_MAX (25)
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#define _POSIX_DELAYTIMER_MAX \
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COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_DELAYTIMER_MAX), (0))
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#define _POSIX_HOST_NAME_MAX \
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COND_CODE_1(CONFIG_POSIX_NETWORKING, (CONFIG_POSIX_HOST_NAME_MAX), (0))
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#define _POSIX_LINK_MAX (8)
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#define _POSIX_LOGIN_NAME_MAX (9)
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#define _POSIX_MAX_CANON (255)
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#define _POSIX_MAX_INPUT (255)
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#define _POSIX_MQ_OPEN_MAX \
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COND_CODE_1(CONFIG_POSIX_MESSAGE_PASSING, (CONFIG_POSIX_MQ_OPEN_MAX), (0))
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#define _POSIX_MQ_PRIO_MAX (32)
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#define _POSIX_NAME_MAX (14)
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#define _POSIX_NGROUPS_MAX (8)
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#define _POSIX_OPEN_MAX CONFIG_POSIX_OPEN_MAX
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#define _POSIX_PATH_MAX (256)
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#define _POSIX_PIPE_BUF (512)
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#define _POSIX_RE_DUP_MAX (255)
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#define _POSIX_RTSIG_MAX \
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COND_CODE_1(CONFIG_POSIX_REALTIME_SIGNALS, (CONFIG_POSIX_RTSIG_MAX), (0))
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#define _POSIX_SEM_NSEMS_MAX \
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COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_NSEMS_MAX), (0))
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#define _POSIX_SEM_VALUE_MAX \
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COND_CODE_1(CONFIG_POSIX_SEMAPHORES, (CONFIG_POSIX_SEM_VALUE_MAX), (0))
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#define _POSIX_SIGQUEUE_MAX (32)
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#define _POSIX_SSIZE_MAX (32767)
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#define _POSIX_SS_REPL_MAX (4)
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#define _POSIX_STREAM_MAX (8)
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#define _POSIX_SYMLINK_MAX (255)
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#define _POSIX_SYMLOOP_MAX (8)
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#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS (4)
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#define _POSIX_THREAD_KEYS_MAX \
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COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_KEYS_MAX), (0))
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#define _POSIX_THREAD_THREADS_MAX \
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COND_CODE_1(CONFIG_POSIX_THREADS, (CONFIG_POSIX_THREAD_THREADS_MAX), (0))
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#define _POSIX_TIMER_MAX \
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COND_CODE_1(CONFIG_POSIX_TIMERS, (CONFIG_POSIX_TIMER_MAX), (0))
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#define _POSIX_TRACE_EVENT_NAME_MAX (30)
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#define _POSIX_TRACE_NAME_MAX (8)
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#define _POSIX_TRACE_SYS_MAX (8)
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#define _POSIX_TRACE_USER_EVENT_MAX (32)
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#define _POSIX_TTY_NAME_MAX (9)
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#define _POSIX_TZNAME_MAX (6)
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#define _POSIX2_BC_BASE_MAX (99)
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#define _POSIX2_BC_DIM_MAX (2048)
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#define _POSIX2_BC_SCALE_MAX (99)
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#define _POSIX2_BC_STRING_MAX (1000)
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#define _POSIX2_CHARCLASS_NAME_MAX (14)
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#define _POSIX2_COLL_WEIGHTS_MAX (2)
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#define _POSIX2_EXPR_NEST_MAX (32)
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#define _POSIX2_LINE_MAX (2048)
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#define _XOPEN_IOV_MAX (16)
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#define _XOPEN_NAME_MAX (255)
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#define _XOPEN_PATH_MAX (1024)
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/* Other invariant values */
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#define NL_LANGMAX (14)
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#define NL_MSGMAX (32767)
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#define NL_SETMAX (255)
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#define NL_TEXTMAX (_POSIX2_LINE_MAX)
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#define NZERO (20)
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/* Runtime invariant values */
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#define AIO_LISTIO_MAX _POSIX_AIO_LISTIO_MAX
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#define AIO_MAX _POSIX_AIO_MAX
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#define AIO_PRIO_DELTA_MAX (0)
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#define DELAYTIMER_MAX _POSIX_DELAYTIMER_MAX
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#define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
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#define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
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#define MQ_OPEN_MAX _POSIX_MQ_OPEN_MAX
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#define MQ_PRIO_MAX _POSIX_MQ_PRIO_MAX
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#ifndef ATEXIT_MAX
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#define ATEXIT_MAX 8
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#endif
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#define PAGE_SIZE CONFIG_POSIX_PAGE_SIZE
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#define PAGESIZE PAGE_SIZE
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#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
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#define PTHREAD_KEYS_MAX _POSIX_THREAD_KEYS_MAX
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#define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX
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#define RTSIG_MAX _POSIX_RTSIG_MAX
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#define SEM_NSEMS_MAX _POSIX_SEM_NSEMS_MAX
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#define SEM_VALUE_MAX _POSIX_SEM_VALUE_MAX
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#define SIGQUEUE_MAX _POSIX_SIGQUEUE_MAX
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#define STREAM_MAX _POSIX_STREAM_MAX
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#define SYMLOOP_MAX _POSIX_SYMLOOP_MAX
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#define TIMER_MAX _POSIX_TIMER_MAX
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#define TTY_NAME_MAX _POSIX_TTY_NAME_MAX
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#ifndef TZNAME_MAX
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#define TZNAME_MAX _POSIX_TZNAME_MAX
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#endif
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/* Pathname variable values */
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#define FILESIZEBITS (32)
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#define POSIX_ALLOC_SIZE_MIN (256)
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#define POSIX_REC_INCR_XFER_SIZE (1024)
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#define POSIX_REC_MAX_XFER_SIZE (32767)
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#define POSIX_REC_MIN_XFER_SIZE (1)
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#define POSIX_REC_XFER_ALIGN (4)
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#define SYMLINK_MAX _POSIX_SYMLINK_MAX
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#endif
/* INCLUDE_ZEPHYR_POSIX_POSIX_FEATURES_H_ */
util_macro.h
Macro utilities.
zephyr
posix
posix_features.h
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