FreeBSD Bugzilla – Attachment 10202 Details for
Bug 20528
sysconf(3) manpage doesn't mention posix.1b options
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[patch]
sysconf.patch
sysconf.patch (text/plain; charset=us-ascii), 3.53 KB, created by
Bruce M Simpson
on 2003-06-21 16:16:57 UTC
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Description:
sysconf.patch
Filename:
MIME Type:
Creator:
Bruce M Simpson
Created:
2003-06-21 16:16:57 UTC
Size:
3.53 KB
patch
obsolete
>Generated by diffcoll on Sat 21 Jun 2003 16:13:31 BST > >diff -uN src/lib/libc/gen/sysconf.3.orig src/lib/libc/gen/sysconf.3 >--- /usr/src/lib/libc/gen/sysconf.3.orig Sat Jun 21 15:41:57 2003 >+++ /usr/src/lib/libc/gen/sysconf.3 Sat Jun 21 16:13:21 2003 >@@ -164,6 +164,84 @@ > .It Li _SC_2_UPE > Return 1 if the system supports the User Portability Utilities Option, > otherwise \-1. >+.It Li _SC_ASYNCHRONOUS_IO >+Return 1 if the system supports Asynchronous I/O facilities as described in >+.St -p1003.1 , >+otherwise \-1. >+.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_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_REALTIME_SIGNALS >+Return 1 if the system supports POSIX realtime signals, otherwise \-1. >+.It Li _SC_SEMAPHORES >+Return 1 if the system supports POSIX semaphores, otherwise \-1. >+.It Li _SC_FSYNC >+Return 1 if the system supports file synchronization, otherwise \-1. >+.It Li _SC_RAW_SOCKETS >+Return 1 if the system supports >+.Dv SOCK_RAW >+style raw sockets, otherwise \-1. >+.It Li _SC_SHARED_MEMORY_OBJECTS >+Return 1 if the system supports POSIX shared memory objects, otherwise \-1. >+.It Li _SC_SYNCHRONIZED_IO >+Return 1 if the system supports POSIX synchronized I/O, otherwise \-1. >+.It Li _SC_TIMERS >+Return 1 if the system supports POSIX timers, otherwise \-1. >+.It Li _SC_IPV6 >+Return 1 if the system supports Internet Protocol version 6, otherwise \-1. >+.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_DELAYTIMER_MAX >+The maximum number of timer expiration overruns permitted for each process. >+.It Li _SC_MQ_OPEN_MAX >+The maximum number of open POSIX message queues which a process may hold. >+.It Li _SC_PAGESIZE >+The system memory page size. >+.It Li _SC_PAGE_SIZE >+This is a synonym for >+.Dv _SC_PAGESIZE . >+.It Li _SC_RTSIG_MAX >+The number of the highest POSIX realtime signal supported. >+.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_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_TIMER_MAX >+The maximum number of POSIX timers that a process may request. >+.It Li _SC_NPROCESSORS_ONLN >+The number of processors that are online and running in the system. >+.It Li _SC_NPROCESSORS_CONF >+The number of processors that are configured, but not >+necessarily running, in the system. >+.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_ATEXIT_MAX >+The maximum number of functions that a process may register with the >+.Fn atexit >+function. > .El > .Sh RETURN VALUES > If the call to
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bug 20528
: 10202