HP-UX Reference (11i v2 07/12) - 2 System Calls (vol 5)

s
sysconf(2) sysconf(2)
POSIX_
PRIORITIZED_IO
Positive if the system supports POSIX mes-
sage queues.
_SC_PRIORITIZED_IO
POSIX_PRIORITY_
SCHEDULING
_SC_PRIORITY_
SCHEDULING
Positive if the system supports POSIX.4
priority scheduling -1 otherwise.
POSIX_REALTIME_
SIGNALS
_SC_REALTIME_
SIGNALS
Positive if the system supports POSIX.4 real
time signal extensions; -1 otherwise.
Positive if each process has a saved set-
user-ID and a saved set-group-ID;
-1 other-
wise.
POSIX_SAVED_IDS _SC_SAVED_IDS
Positive if the system supports POSIX sema-
phores.
POSIX_SEMAPHORES _SC_SEMAPHORES
POSIX_SHARED_
MEMORY_OBJECTS
_SC_SHARED_
MEMORY_OBJECTS
Positive if the system supports POSIX
shared memory.
POSIX_
SYNCHRONIZED_IO
Positive if the Synchronized IO option is
supported (see open(2)).
_SC_SYNCHRONIZED_IO
Positive if the system supports POSIX.4
clocks and timers;
-1 otherwise.
POSIX_TIMERS _SC_TIMERS
Approval date of the POSIX.1 Standard
(such as 199009 for POSIX.1-1990) to which
the system conforms. This value indicates
the year (first four digits) and month (next
two digits) that the standard was approved
by the IEEE Standards Board.
POSIX_VERSION _SC_VERSION
POSIX_THREAD_
ATTR_STACKADDR
_SC_THREAD_
ATTR_STACKADDR
Positive if the implementation supports the
POSIX Thread Stack Address Attribute
option;
-1 otherwise.
POSIX_THREAD_
ATTR_STACKSIZE
_SC_THREAD_
ATTR_STACKSIZE
Positive if the implementation supports the
POSIX Thread Stack Size Attribute option;
-1 otherwise.
POSIX_THREAD_
PRIORITY_
SCHEDULING
_SC_THREAD_
PRIORITY_SCHEDULING
Positive if the implementation supports the
POSIX Thread Priority Scheduling option;
-1 otherwise.
POSIX_THREAD_
PRIO_INHERIT
_SC_THREAD_
PRIO_INHERIT
Positive if the implementation supports the
POSIX Thread Priority Inheritance option;
-1 otherwise.
POSIX_THREAD_
PRIO_PROTECT
_SC_THREAD_
PRIO_PROTECT
Positive if the implementation supports the
POSIX Thread Priority Protection option;
-1 otherwise.
POSIX_THREAD_
PROCESS_SHARED
_SC_THREAD_PROCESS_
SHARED
Positive if the implementation supports the
POSIX Thread Process-Shared Synchroniza-
tion option; -1 otherwise.
POSIX_THREAD_
SAFE_FUNCTIONS
_SC_THREAD_SAFE_
FUNCTIONS
Positive if the implementation supports the
POSIX Thread Thread-Safe Functions
option; -1 otherwise.
Positive if the implementation supports
POSIX threads; -1 otherwise.
POSIX_THREADS _SC_THREADS
HP-UX 11i Version 2: December 2007 Update − 4 − Hewlett-Packard Company 467