sysconf.2 (2010 09)

s
sysconf(2) sysconf(2)
Positive if the system supports POSIX.4 priority scheduling;
-1 other-
wise.
POSIX_RAW_SOCKETS
(_SC_RAW_SOCKETS
)
Equal to
200112 if the Raw Sockets option is supported;
-1 otherwise.
POSIX_READER_WRITER_LOCKS
(_SC_READER_WRITER_LOCKS
)
Equal to
200112 if the Read-Write Locks option is supported;
-1 other-
wise.
POSIX_REALTIME_SIGNALS
(_SC_REALTIME_SIGNALS
)
Positive if the system supports POSIX.4 real time signal extensions;
-1
otherwise.
POSIX_REGEXP (_SC_REGEXP)
Equal to
200112 if the Regular Expression Handling option is sup-
ported; -1 otherwise.
POSIX_SAVED_IDS
(_SC_SAVED_IDS
)
Positive if each process has a saved set-user-ID and a saved set-group-
ID;
-1 otherwise.
POSIX_SEMAPHORES
(_SC_SEMAPHORES)
Positive if the system supports POSIX semaphores.
POSIX_SHARED_MEMORY_OBJECTS
(_SC_SHARED_MEMORY_OBJECTS
)
Positive if the system supports POSIX shared memory.
POSIX_SHELL (_SC_SHELL)
Equal to
200112 if the POSIX shell is supported; -1 otherwise.
POSIX_SPAWN (_SC_SPAWN)
Equal to
200112 if the Spawn option is supported; -1 otherwise.
POSIX_SPIN_LOCKS
(_SC_SPIN_LOCKS)
Equal to
200112 if the Spin Locks option is supported; -1 otherwise.
POSIX_SPORADIC_SERVER
(_SC_SPORADIC_SERVER)
Equal to
200112 if the Process Sporadic Server option is supported;
-1
otherwise.
POSIX_SS_REPL_MAX (_SC_SS_REPL_MAX
)
Not supported.
POSIX_SYNCHRONIZED_IO (_SC_SYNCHRONIZED_IO
)
Positive if the Synchronized IO option is supported (see open (2)).
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_CPUTIME (_SC_THREAD_CPUTIME)
Equal to
200112 if the Thread CPU-Time Clocks option is supported;
-1 otherwise.
6 Hewlett-Packard Company − 6 − HP-UX 11i Version 3: September 2010