/** @file ../include/sys/unistd.h
@internalComponent
*/
/** @def _POSIX_ADVISORY_INFO
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_ASYNCHRONOUS_IO
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_CHOWN_RESTRICTED
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_CLOCK_SELECTION
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_CPUTIME
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_FSYNC
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_IPV6
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_JOB_CONTROL
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_MAPPED_FILES
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_MEMLOCK
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_MEMLOCK_RANGE
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_MEMORY_PROTECTION
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_MESSAGE_PASSING
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_MONOTONIC_CLOCK
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_NO_TRUNC
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_PRIORITIZED_IO
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_PRIORITY_SCHEDULING
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_RAW_SOCKETS
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_REALTIME_SIGNALS
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_SEMAPHORES
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_SHARED_MEMORY_OBJECTS
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_SPORADIC_SERVER
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_SYNCHRONIZED_IO
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_TIMEOUTS
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_TYPED_MEMORY_OBJECTS
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_VDISABLE
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _XOPEN_SHM
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _XOPEN_STREAMS
POSIX options and option groups we unconditionally do or don't implement. Those options which are implemented (or not) entirely in user mode are defined in unistd.h.
Anything which is defined as zero must have an implementation for the corresponding sysconf() which is able to determine conclusively whether or not the feature is supported.
Anything which is defined as other than -1 must have complete headers, types, and function declarations as specified by the POSIX standard; however, if the relevant sysconf() function returns -1, the functions may be stubbed out.
@publishedAll
@externallyDefinedApi
*/
/** @def _POSIX_VERSION
Define the POSIX.1 version we target for compliance.
@publishedAll
@externallyDefinedApi
*/
/** @def F_OK
access function. test for existence of file.
@publishedAll
@externallyDefinedApi
*/
/** @def X_OK
access function. test for execute or search permission.
@publishedAll
@externallyDefinedApi
*/
/** @def W_OK
access function. est for write permission.
@publishedAll
@externallyDefinedApi
*/
/** @def R_OK
access function. test for read permission.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_LINK_MAX
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_MAX_CANON
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_MAX_INPUT
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_NAME_MAX
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_PATH_MAX
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_PIPE_BUF
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_CHOWN_RESTRICTED
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_NO_TRUNC
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def _PC_VDISABLE
configurable pathname variables.
@publishedAll
@externallyDefinedApi
*/
/** @def RFNAMEG
rfork() options. XXX currently, some operations without RFPROC set are not supported.
UNIMPL new plan9 `name space'
@publishedAll
@externallyDefinedApi
*/
/** @def RFENVG
rfork() options. XXX currently, some operations without RFPROC set are not supported.
UNIMPL copy plan9 `env space'
@publishedAll
@externallyDefinedApi
*/
/** @def RFFDG
rfork() options. XXX currently, some operations without RFPROC set are not supported.
copy fd table
@publishedAll
@externallyDefinedApi
*/
/** @def RFNOTEG
rfork() options. XXX currently, some operations without RFPROC set are not supported.
UNIMPL create new plan9 `note group'
@publishedAll
@externallyDefinedApi
*/
/** @def RFPROC
rfork() options. XXX currently, some operations without RFPROC set are not supported.
change child (else changes curproc)
@publishedAll
@externallyDefinedApi
*/
/** @def RFMEM
rfork() options. XXX currently, some operations without RFPROC set are not supported.
share `address space'
@publishedAll
@externallyDefinedApi
*/
/** @def RFNOWAIT
rfork() options. XXX currently, some operations without RFPROC set are not supported.
give child to init.
@publishedAll
@externallyDefinedApi
*/
/** @def RFCNAMEG
rfork() options. XXX currently, some operations without RFPROC set are not supported.
UNIMPL zero plan9 `name space'
@publishedAll
@externallyDefinedApi
*/
/** @def RFCENVG
rfork() options. XXX currently, some operations without RFPROC set are not supported.
UNIMPL zero plan9 `env space'
@publishedAll
@externallyDefinedApi
*/
/** @def RFCFDG
rfork() options. XXX currently, some operations without RFPROC set are not supported.
close all fds, zero fd table.
@publishedAll
@externallyDefinedApi
*/
/** @def RFTHREAD
rfork() options. XXX currently, some operations without RFPROC set are not supported.
enable kernel thread support.
@publishedAll
@externallyDefinedApi
*/
/** @def RFSIGSHARE
rfork() options. XXX currently, some operations without RFPROC set are not supported.
share signal handlers.
@publishedAll
@externallyDefinedApi
*/
/** @def RFLINUXTHPN
rfork() options. XXX currently, some operations without RFPROC set are not supported.
do linux clone exit parent notification.
@publishedAll
@externallyDefinedApi
*/
/** @def RFSTOPPED
rfork() options. XXX currently, some operations without RFPROC set are not supported.
leave child in a stopped state.
@publishedAll
@externallyDefinedApi
*/
/** @def RFHIGHPID
rfork() options. XXX currently, some operations without RFPROC set are not supported.
use a pid higher then 10 (idleproc)
@publishedAll
@externallyDefinedApi
*/
/** @def RFPPWAIT
rfork() options. XXX currently, some operations without RFPROC set are not supported.
parent sleeps until child exits (vfork).
@publishedAll
@externallyDefinedApi
*/
/** @def RFKERNELONLY
rfork() options. XXX currently, some operations without RFPROC set are not supported.
@publishedAll
@externallyDefinedApi
*/