sysconf.2 (2010 09)

s
sysconf(2) sysconf(2)
XX HP-UX major release number
yy HP-UX minor release number
ZZZZ Library-specific number
q One of the following values:
0 32PA
1 64PA
2 32EM
3 64EM
4−9 Reserved
N One of the following values:
0 Archive library
1−9 System V version of shared library
LINE_MAX (_SC_LINE_MAX)
Maximum number of bytes in an input line (including the newline) for
POSIX.2 utilities.
LOGIN_NAME_MAX (_SC_LOGIN_NAME_MAX
)
Maximum length of user name in bytes.
MAPPED_FILES (_SC_MAPPED_FILES
)
Not supported.
MEMLOCK (_SC_MEMLOCK)
Positive if the system supports POSIX memory locking (see mlockall (2),
munlockall (2)).
MEMLOCK_RANGE (_SC_MEMLOCK_RANGE
)
Positive if the system supports POSIX memory range locking.
MEMORY_PROTECTION
(_SC_MEMORY_PROTECTION)
Not supported.
MESSAGE_PASSING (
_SC_MESSAGE_PASSING)
Positive if the system supports POSIX message queues.
MINCORE (_SC_MINCORE)
Positive if the system supports mincore (2) system call.
LORA_MODE (_SC_LORA_MODE)
1 if the system is in LORA mode and 0 otherwise. See numa_policy (5).
Note: The value returned may change during the lifetime of the calling
process, if the system administrator changes the kernel configuration
MQ_OPEN_MAX (_SC_MQ_OPEN_MAX)
Maximum number of per-process open message queue descriptors.
MQ_PRIO_MAX (_SC_MQ_PRIO_MAX)
Maximum limit for message priority.
NGROUPS_MAX (_SC_NGROUPS_MAX)
Maximum number of simultaneous supplementary group IDs per pro-
cess.
OPEN_MAX (_SC_OPEN_MAX)
Maximum number of files that one process can have open at one time.
4 Hewlett-Packard Company − 4 − HP-UX 11i Version 3: September 2010