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author | trhodes <trhodes@FreeBSD.org> | 2003-12-23 18:42:55 +0000 |
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committer | trhodes <trhodes@FreeBSD.org> | 2003-12-23 18:42:55 +0000 |
commit | 151da8eaf658c48df2a2a0b39f2d66a9400acdc9 (patch) | |
tree | 9207b00e1c50014307c89be1d4862c138bd28035 | |
parent | 3e98c4443b33536c19843b4ce002c74bcc87a066 (diff) | |
download | FreeBSD-src-151da8eaf658c48df2a2a0b39f2d66a9400acdc9.zip FreeBSD-src-151da8eaf658c48df2a2a0b39f2d66a9400acdc9.tar.gz |
Back out previous commit due to incorrect content.
Noticed by: wollman
-rw-r--r-- | lib/libc/gen/sysconf.3 | 190 |
1 files changed, 62 insertions, 128 deletions
diff --git a/lib/libc/gen/sysconf.3 b/lib/libc/gen/sysconf.3 index 54ff0a9..86fb16f 100644 --- a/lib/libc/gen/sysconf.3 +++ b/lib/libc/gen/sysconf.3 @@ -67,53 +67,44 @@ The available values are as follows: .Pp .Bl -tag -width 6n .Pp -.It Li _SC_2_C_BIND -Return 1 if the system's C-language development facilities support the -C-Language Bindings Option, otherwise \-1. -.It Li _SC_2_C_DEV -Return 1 if the system supports the C-Language Development Utilities Option, -otherwise \-1. -.It Li _SC_2_CHAR_TERM -Return 1 if the system supports at least one terminal type capable of -all operations described in -.St -p1003.2 , -otherwise \-1. -.It Li _SC_2_FORT_DEV -Return 1 if the system supports the FORTRAN Development Utilities Option, -otherwise \-1. -.It Li _SC_2_FORT_RUN -Return 1 if the system supports the FORTRAN Runtime Utilities Option, -otherwise \-1. -.It Li _SC_2_LOCALEDEF -Return 1 if the system supports the creation of locales, otherwise \-1. -.It Li _SC_2_SW_DEV -Return 1 if the system supports the Software Development Utilities Option, -otherwise \-1. -.It Li _SC_2_UPE -Return 1 if the system supports the User Portability Utilities Option, -otherwise \-1. -.It Li _SC_2_VERSION -The version of -.St -p1003.2 -with which the system attempts to comply. -.It Li _SC_AIO_LISTIO_MAX -The maximum number of POSIX asynchronous I/O operations supported. -.It Li _SC_AIO_MAX -The maximum number of outstanding asynchronous I/O operations supported. -.It Li _SC_AIO_PRIO_DELTA_MAX -The maximum amount by which a process can decrease its asynchronous -I/O priority level from its own scheduling priority. .It Li _SC_ARG_MAX The maximum bytes of argument to .Xr execve 2 . -.It Li _SC_ASYNCHRONOUS_IO -Return 1 if the system supports Asynchronous I/O facilities as described in -.St -p1003.1 , +.It Li _SC_CHILD_MAX +The maximum number of simultaneous processes per user id. +.It Li _SC_CLK_TCK +The frequency of the statistics clock in ticks per second. +.It Li _SC_IOV_MAX +The maximum number of elements in the I/O vector used by +.Xr readv 2 , +.Xr writev 2 , +.Xr recvmsg 2 , +and +.Xr sendmsg 2 . +.It Li _SC_NGROUPS_MAX +The maximum number of supplemental groups. +.It Li _SC_NPROCESSORS_CONF +The number of processors configured. +.It Li _SC_NPROCESSORS_ONLN +The number of processors currently online. +.It Li _SC_OPEN_MAX +The maximum number of open files per user id. +.It Li _SC_STREAM_MAX +The minimum maximum number of streams that a process may have open +at any one time. +.It Li _SC_TZNAME_MAX +The minimum maximum number of types supported for the name of a +timezone. +.It Li _SC_JOB_CONTROL +Return 1 if job control is available on this system, otherwise \-1. +.It Li _SC_SAVED_IDS +Returns 1 if saved set-group and saved set-user ID is available, otherwise \-1. -.It Li _SC_ATEXIT_MAX -The maximum number of functions that a process may register with the -.Fn atexit -function. +.It Li _SC_VERSION +The version of +.St -p1003.1 +with which the system +attempts to comply. .It Li _SC_BC_BASE_MAX The maximum ibase/obase values in the .Xr bc 1 @@ -130,106 +121,49 @@ utility. The maximum string length in the .Xr bc 1 utility. -.It Li _SC_CHILD_MAX -The maximum number of simultaneous processes per user id. -.It Li _SC_CLK_TCK -The frequency of the statistics clock in ticks per second. .It Li _SC_COLL_WEIGHTS_MAX The maximum number of weights that can be assigned to any entry of the LC_COLLATE order keyword in the locale definition file. -.It Li _SC_DELAYTIMER_MAX -The maximum number of timer expiration overruns permitted for each process. .It Li _SC_EXPR_NEST_MAX The maximum number of expressions that can be nested within parenthesis by the .Xr expr 1 utility. -.It Li _SC_FSYNC -Return 1 if the system supports file synchronization, otherwise \-1. -.It Li _SC_IOV_MAX -The maximum number of iovec structures that one process may use with the -.Fn readv -and -.Fn writev -functions. -.It Li _SC_IPV6 -Return 1 if the system supports Internet Protocol version 6, otherwise \-1. -.It Li _SC_JOB_CONTROL -Return 1 if job control is available on this system, otherwise \-1. .It Li _SC_LINE_MAX The maximum length in bytes of a text-processing utility's input line. -.It Li _SC_MAPPED_FILES -Return 1 if the system supports memory mapped files, otherwise \-1. -.It Li _SC_MEMLOCK -Return 1 if the system supports process memory locking, otherwise \-1. -.It Li _SC_MEMLOCK_RANGE -Return 1 if the system supports range memory locking, otherwise \-1. -.It Li _SC_MEMORY_PROTECTION -Return 1 if the system supports memory protection, otherwise \-1. -.It Li _SC_MESSAGE_PASSING -Return 1 if the system supports POSIX message queues, otherwise \-1. -.It Li _SC_MQ_OPEN_MAX -The maximum number of open POSIX message queues which a process may hold. -.It Li _SC_NGROUPS_MAX -The maximum number of supplemental groups. -.It Li _SC_NPROCESSORS_CONF -The number of processors configured. -.It Li _SC_NPROCESSORS_ONLN -The number of processors currently online. -.It Li _SC_OPEN_MAX -The maximum number of open files per user id. -.It Li _SC_PAGE_SIZE -This is a synonym for -.Dv _SC_PAGESIZE . -.It Li _SC_PAGESIZE -The system memory page size. -.It Li _SC_PRIORITIZED_IO -Return 1 if the system supports POSIX prioritized I/O, otherwise \-1. -.It Li _SC_PRIORITY_SCHEDULING -Return 1 if the system supports POSIX priority scheduling, otherwise \-1. -.It Li _SC_RAW_SOCKETS -Return 1 if the system supports -.Dv SOCK_RAW -style raw sockets, otherwise \-1. .It Li _SC_RE_DUP_MAX The maximum number of repeated occurrences of a regular expression permitted when using interval notation. -.It Li _SC_REALTIME_SIGNALS -Return 1 if the system supports POSIX realtime signals, otherwise \-1. -.It Li _SC_RTSIG_MAX -The number of the highest POSIX realtime signal supported. -.It Li _SC_SAVED_IDS -Returns 1 if saved set-group and saved set-user ID is available, -otherwise \-1. -.It Li _SC_SEM_NSEMS_MAX -The maximum number of POSIX semaphores that a process may have. -.It Li _SC_SEM_VALUE_MAX -The maximum value that a POSIX semaphore may have. -.It Li _SC_SEMAPHORES -Return 1 if the system supports POSIX semaphores, otherwise \-1. -.It Li _SC_SHARED_MEMORY_OBJECTS -Return 1 if the system supports POSIX shared memory objects, otherwise \-1. -.It Li _SC_SIGQUEUE_MAX -The maximum number of POSIX queued signals that a process may send and -have pending at receiver(s) at any given time. -.It Li _SC_STREAM_MAX -The minimum maximum number of streams that a process may have open -at any one time. -.It Li _SC_SYNCHRONIZED_IO -Return 1 if the system supports POSIX synchronized I/O, otherwise \-1. -.It Li _SC_TIMER_MAX -The maximum number of POSIX timers that a process may request. -.It Li _SC_TIMERS -Return 1 if the system supports POSIX timers, otherwise \-1. -.It Li _SC_TZNAME_MAX -The minimum maximum number of types supported for the name of a -timezone. -.It Li _SC_VERSION +.It Li _SC_2_VERSION The version of -.St -p1003.1 -with which the system -attempts to comply. +.St -p1003.2 +with which the system attempts to comply. +.It Li _SC_2_C_BIND +Return 1 if the system's C-language development facilities support the +C-Language Bindings Option, otherwise \-1. +.It Li _SC_2_C_DEV +Return 1 if the system supports the C-Language Development Utilities Option, +otherwise \-1. +.It Li _SC_2_CHAR_TERM +Return 1 if the system supports at least one terminal type capable of +all operations described in +.St -p1003.2 , +otherwise \-1. +.It Li _SC_2_FORT_DEV +Return 1 if the system supports the FORTRAN Development Utilities Option, +otherwise \-1. +.It Li _SC_2_FORT_RUN +Return 1 if the system supports the FORTRAN Runtime Utilities Option, +otherwise \-1. +.It Li _SC_2_LOCALEDEF +Return 1 if the system supports the creation of locales, otherwise \-1. +.It Li _SC_2_SW_DEV +Return 1 if the system supports the Software Development Utilities Option, +otherwise \-1. +.It Li _SC_2_UPE +Return 1 if the system supports the User Portability Utilities Option, +otherwise \-1. .El .Sh RETURN VALUES If the call to |