sysconf.2 (2010 09)

s
sysconf(2) sysconf(2)
Maximum number of trace streams that may simultaneously exist in the
system.
POSIX_TRACE_USER_EVENT_MAX
(_SC_TRACE_USER_EVENT_MAX
)
Maximum number of user trace event type identifiers that may simul-
taneously exist in a traced process
POSIX_TTY_NAME_MAX
(_SC_TTY_NAME_MAX
)
Maximum length of a terminal device name.
POSIX_TYPED_MEMORY_OBJECTS
(_SC_TYPED_MEMORY_OBJECTS
)
Equal to
200112 if the Typed Memory Objects option is supported;
-1
otherwise.
POSIX_VERSION
(_SC_VERSION)
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.
POSIX2_C_BIND (_SC_2_C_BIND)
Equal to
1 if the POSIX.2 C Language Bindings Option is available
through the c89 utility; -1 otherwise.
POSIX2_C_DEV (_SC_2_C_DEV)
Equal to
1 if the POSIX.2 C Language Development Utilities Option is
supported; -1 otherwise.
POSIX2_C_VERSION (
_SC_2_C_VERSION)
Current version of the POSIX.2 C Language Binding Option supported
(same format as
_POSIX_VERSION
); -1 otherwise.
POSIX2_FORT_DEV (
_SC_2_FORT_DEV)
Equal to
1 if the POSIX.2 FORTRAN Development Utilities Option is
supported; -1 otherwise.
POSIX2_FORT_RUN (
_SC_2_FORT_RUN)
Equal to
1 if the POSIX.2 Fortran Runtime Utilities Option is supported;
-1 otherwise.
POSIX2_LOCALEDEF (
_SC_2_LOCALEDEF)
Equal to
1 if locales can be created with the POSIX.2 localedef utility; -1
otherwise.
POSIX2_PBS (_SC_2_PBS)
Equal to
200112 if the Batch Environment Services and Utilities option
is supported; -1 otherwise.
POSIX2_PBS_ACCOUNTING (_SC_2_PBS_ACCOUNTING
)
Equal to
200112 if the Batch Accounting option is supported; -1 other-
wise.
POSIX2_PBS_CHECKPOINT (_SC_2_PBS_CHECKPOINT)
Equal to
200112 if the Batch Checkpoint/Restart option is supported;
-1 otherwise.
POSIX2_PBS_LOCATE (_SC_2_PBS_LOCATE)
Equal to
200112 if the Locate Batch job request option is supported; -1
otherwise.
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