diff options
Diffstat (limited to 'lib/libc/gen/sysctl.3')
| -rw-r--r-- | lib/libc/gen/sysctl.3 | 252 |
1 files changed, 126 insertions, 126 deletions
diff --git a/lib/libc/gen/sysctl.3 b/lib/libc/gen/sysctl.3 index 96eb9ec..b67d603 100644 --- a/lib/libc/gen/sysctl.3 +++ b/lib/libc/gen/sysctl.3 @@ -133,15 +133,15 @@ The next and subsequent levels down are found in the include files listed here, and described in separate sections below. .Pp .Bl -column CTLXMACHDEPXXX "Next level namesXXXXXX" -offset indent -.It Sy Pa Name Next level names Description -.It CTL\_DEBUG sys/sysctl.h Debugging -.It CTL\_VFS sys/mount.h Filesystem -.It CTL\_HW sys/sysctl.h Generic CPU, I/O -.It CTL\_KERN sys/sysctl.h High kernel limits -.It CTL\_MACHDEP sys/sysctl.h Machine dependent -.It CTL\_NET sys/socket.h Networking -.It CTL\_USER sys/sysctl.h User-level -.It CTL\_VM vm/vm_param.h Virtual memory +.It Sy Pa "Name Next level names Description" +.It "CTL\_DEBUG sys/sysctl.h Debugging" +.It "CTL\_VFS sys/mount.h Filesystem" +.It "CTL\_HW sys/sysctl.h Generic CPU, I/O" +.It "CTL\_KERN sys/sysctl.h High kernel limits" +.It "CTL\_MACHDEP sys/sysctl.h Machine dependent" +.It "CTL\_NET sys/socket.h Networking" +.It "CTL\_USER sys/sysctl.h User-level" +.It "CTL\_VM vm/vm_param.h Virtual memory" .El .Pp For example, the following retrieves the maximum number of processes allowed @@ -219,21 +219,21 @@ is detailed below. The changeable column shows whether a process with appropriate privilege may change the value. .Bl -column "Second level nameXXXXXX" integerXXX -offset indent -.It Sy Pa Second level name Type Changeable -.It HW\_MACHINE string no -.It HW\_MODEL string no -.It HW\_NCPU integer no -.It HW\_BYTEORDER integer no -.It HW\_PHYSMEM integer no -.It HW\_USERMEM integer no -.It HW\_PAGESIZE integer no -.It HW\_FLOATINGPOINT integer no -.It HW\_MACHINE\_ARCH string no -.\".It HW\_DISKNAMES integer no -.\".It HW\_DISKSTATS integer no +.It Sy Pa "Second level name Type Changeable" +.It "HW\_MACHINE string no" +.It "HW\_MODEL string no" +.It "HW\_NCPU integer no" +.It "HW\_BYTEORDER integer no" +.It "HW\_PHYSMEM integer no" +.It "HW\_USERMEM integer no" +.It "HW\_PAGESIZE integer no" +.It "HW\_FLOATINGPOINT integer no" +.It "HW\_MACHINE\_ARCH string no" +.\".It "HW\_DISKNAMES integer no" +.\".It "HW\_DISKSTATS integer no" .El .Pp -.Bl -tag -width "123456" +.Bl -tag -width 6n .It Li HW_MACHINE The machine class. .It Li HW_MODEL @@ -265,38 +265,38 @@ system vnodes, the open file entries, routing table entries, virtual memory statistics, load average history, and clock rate information. .Bl -column "KERNXMAXFILESPERPROCXXX" "struct clockrateXXX" -offset indent -.It Sy Pa Second level name Type Changeable -.It KERN\_ARGMAX integer no -.It KERN\_BOOTFILE string yes -.It KERN\_BOOTTIME struct timeval no -.It KERN\_CLOCKRATE struct clockinfo no -.It KERN\_FILE struct file no -.It KERN\_HOSTID integer yes -.It KERN\_HOSTNAME string yes -.It KERN\_JOB\_CONTROL integer no -.It KERN\_MAXFILES integer yes -.It KERN\_MAXFILESPERPROC integer yes -.It KERN\_MAXPROC integer no -.It KERN\_MAXPROCPERUID integer yes -.It KERN\_MAXVNODES integer yes -.It KERN\_NGROUPS integer no -.It KERN\_NISDOMAINNAME string yes -.It KERN\_OSRELDATE integer no -.It KERN\_OSRELEASE string no -.It KERN\_OSREV integer no -.It KERN\_OSTYPE string no -.It KERN\_POSIX1 integer no -.It KERN\_PROC struct proc no -.It KERN\_PROF node not applicable -.It KERN\_QUANTUM integer yes -.It KERN\_SAVED\_IDS integer no -.It KERN\_SECURELVL integer raise only -.It KERN\_UPDATEINTERVAL integer no -.It KERN\_VERSION string no -.It KERN\_VNODE struct vnode no +.It Sy Pa "Second level name Type Changeable" +.It "KERN\_ARGMAX integer no" +.It "KERN\_BOOTFILE string yes" +.It "KERN\_BOOTTIME struct timeval no" +.It "KERN\_CLOCKRATE struct clockinfo no" +.It "KERN\_FILE struct file no" +.It "KERN\_HOSTID integer yes" +.It "KERN\_HOSTNAME string yes" +.It "KERN\_JOB\_CONTROL integer no" +.It "KERN\_MAXFILES integer yes" +.It "KERN\_MAXFILESPERPROC integer yes" +.It "KERN\_MAXPROC integer no" +.It "KERN\_MAXPROCPERUID integer yes" +.It "KERN\_MAXVNODES integer yes" +.It "KERN\_NGROUPS integer no" +.It "KERN\_NISDOMAINNAME string yes" +.It "KERN\_OSRELDATE integer no" +.It "KERN\_OSRELEASE string no" +.It "KERN\_OSREV integer no" +.It "KERN\_OSTYPE string no" +.It "KERN\_POSIX1 integer no" +.It "KERN\_PROC struct proc no" +.It "KERN\_PROF node not applicable" +.It "KERN\_QUANTUM integer yes" +.It "KERN\_SAVED\_IDS integer no" +.It "KERN\_SECURELVL integer raise only" +.It "KERN\_UPDATEINTERVAL integer no" +.It "KERN\_VERSION string no" +.It "KERN\_VNODE struct vnode no" .El .Pp -.Bl -tag -width "123456" +.Bl -tag -width 6n .It Li KERN_ARGMAX The maximum bytes of argument to .Xr execve 2 . @@ -371,13 +371,13 @@ structures is returned, whose size depends on the current number of such objects in the system. The third and fourth level names are as follows: .Bl -column "Third level nameXXXXXX" "Fourth level is:XXXXXX" -offset indent -.It Pa Third level name Fourth level is: -.It KERN\_PROC\_ALL None -.It KERN\_PROC\_PID A process ID -.It KERN\_PROC\_PGRP A process group -.It KERN\_PROC\_TTY A tty device -.It KERN\_PROC\_UID A user ID -.It KERN\_PROC\_RUID A real user ID +.It Pa "Third level name Fourth level is:" +.It "KERN\_PROC\_ALL None" +.It "KERN\_PROC\_PID A process ID" +.It "KERN\_PROC\_PGRP A process group" +.It "KERN\_PROC\_TTY A tty device" +.It "KERN\_PROC\_UID A user ID" +.It "KERN\_PROC\_RUID A real user ID" .El .Pp If the third level name is KERN_PROC_ARGS then the command line argument @@ -386,8 +386,8 @@ follow each other. The total size of array is returned. It is also possible for a process to set its own process title this way. .Bl -column "Third level nameXXXXXX" "Fourth level is:XXXXXX" -offset indent -.It Pa Third level name Fourth level is: -.It KERN\_PROC\_ARGS A process ID +.It Pa "Third level name Fourth level is:" +.It "KERN\_PROC\_ARGS A process ID" .El .It Li KERN_PROF Return profiling information about the kernel. @@ -400,16 +400,16 @@ is detailed below. The changeable column shows whether a process with appropriate privilege may change the value. .Bl -column "GPROFXGMONPARAMXXX" "struct gmonparamXXX" -offset indent -.It Sy Pa Third level name Type Changeable -.It GPROF\_STATE integer yes -.It GPROF\_COUNT u_short[\|] yes -.It GPROF\_FROMS u_short[\|] yes -.It GPROF\_TOS struct tostruct yes -.It GPROF\_GMONPARAM struct gmonparam no +.It Sy Pa "Third level name Type Changeable" +.It "GPROF\_STATE integer yes" +.It "GPROF\_COUNT u_short[\|] yes" +.It "GPROF\_FROMS u_short[\|] yes" +.It "GPROF\_TOS struct tostruct yes" +.It "GPROF\_GMONPARAM struct gmonparam no" .El .Pp The variables are as follows: -.Bl -tag -width "123456" +.Bl -tag -width 6n .It Li GPROF_STATE Returns GMON_PROF_ON or GMON_PROF_OFF to show that profiling is running or stopped. @@ -450,12 +450,12 @@ followed by the vnode itself The set of variables defined is architecture dependent. The following variables are defined for the i386 architecture. .Bl -column "CONSOLE_DEVICEXXX" "struct bootinfoXXX" -offset indent -.It Sy Pa Second level name Type Changeable -.It Li CPU_CONSDEV dev_t no -.It Li CPU_ADJKERNTZ int yes -.It Li CPU_DISRTCSET int yes -.It Li CPU_BOOTINFO struct bootinfo no -.It Li CPU_WALLCLOCK int yes +.It Sy Pa "Second level name Type Changeable" +.It Li "CPU_CONSDEV dev_t no" +.It Li "CPU_ADJKERNTZ int yes" +.It Li "CPU_DISRTCSET int yes" +.It Li "CPU_BOOTINFO struct bootinfo no" +.It Li "CPU_WALLCLOCK int yes" .El .Ss CTL_NET The string and integer information available for the CTL_NET level @@ -463,13 +463,13 @@ is detailed below. The changeable column shows whether a process with appropriate privilege may change the value. .Bl -column "Second level nameXXXXXX" "routing messagesXXX" -offset indent -.It Sy Pa Second level name Type Changeable -.It PF\_ROUTE routing messages no -.It PF\_INET IPv4 values yes -.It PF\_INET6 IPv6 values yes +.It Sy Pa "Second level name Type Changeable" +.It "PF\_ROUTE routing messages no" +.It "PF\_INET IPv4 values yes" +.It "PF\_INET6 IPv6 values yes" .El .Pp -.Bl -tag -width "123456" +.Bl -tag -width 6n .It Li PF_ROUTE Return the entire routing table or a subset of it. The data is returned as a sequence of routing messages (see @@ -482,10 +482,10 @@ The fourth level name is an address family, which may be set to 0 to select all address families. The fifth and sixth level names are as follows: .Bl -column "Fifth level nameXXXXXX" "Sixth level is:XXX" -offset indent -.It Pa Fifth level name Sixth level is: -.It NET\_RT\_FLAGS rtflags -.It NET\_RT\_DUMP None -.It NET\_RT\_IFLIST None +.It Pa "Fifth level name Sixth level is:" +.It "NET\_RT\_FLAGS rtflags" +.It "NET\_RT\_DUMP None" +.It "NET\_RT\_IFLIST None" .El .It Li PF_INET Get or set various global information about the IPv4 @@ -494,17 +494,17 @@ The third level name is the protocol. The fourth level name is the variable name. The currently defined protocols and names are: .Bl -column ProtocolXX VariableXX TypeXX ChangeableXX -.It Pa Protocol Variable Type Changeable -.It icmp bmcastecho integer yes -.It icmp maskrepl integer yes -.It ip forwarding integer yes -.It ip redirect integer yes -.It ip ttl integer yes -.It udp checksum integer yes +.It Pa "Protocol Variable Type Changeable" +.It "icmp bmcastecho integer yes" +.It "icmp maskrepl integer yes" +.It "ip forwarding integer yes" +.It "ip redirect integer yes" +.It "ip ttl integer yes" +.It "udp checksum integer yes" .El .Pp The variables are as follows: -.Bl -tag -width "123456" +.Bl -tag -width 6n .It Li icmp.bmcastecho Returns 1 if an ICMP echo request to a broadcast or multicast address is to be answered. @@ -545,29 +545,29 @@ is detailed below. The changeable column shows whether a process with appropriate privilege may change the value. .Bl -column "USER_COLL_WEIGHTS_MAXXXX" "integerXXX" -offset indent -.It Sy Pa Second level name Type Changeable -.It USER\_BC\_BASE\_MAX integer no -.It USER\_BC\_DIM\_MAX integer no -.It USER\_BC\_SCALE\_MAX integer no -.It USER\_BC\_STRING\_MAX integer no -.It USER\_COLL\_WEIGHTS\_MAX integer no -.It USER\_CS\_PATH string no -.It USER\_EXPR\_NEST\_MAX integer no -.It USER\_LINE\_MAX integer no -.It USER\_POSIX2\_CHAR\_TERM integer no -.It USER\_POSIX2\_C\_BIND integer no -.It USER\_POSIX2\_C\_DEV integer no -.It USER\_POSIX2\_FORT\_DEV integer no -.It USER\_POSIX2\_FORT\_RUN integer no -.It USER\_POSIX2\_LOCALEDEF integer no -.It USER\_POSIX2\_SW\_DEV integer no -.It USER\_POSIX2\_UPE integer no -.It USER\_POSIX2\_VERSION integer no -.It USER\_RE\_DUP\_MAX integer no -.It USER\_STREAM\_MAX integer no -.It USER\_TZNAME\_MAX integer no +.It Sy Pa "Second level name Type Changeable" +.It "USER\_BC\_BASE\_MAX integer no" +.It "USER\_BC\_DIM\_MAX integer no" +.It "USER\_BC\_SCALE\_MAX integer no" +.It "USER\_BC\_STRING\_MAX integer no" +.It "USER\_COLL\_WEIGHTS\_MAX integer no" +.It "USER\_CS\_PATH string no" +.It "USER\_EXPR\_NEST\_MAX integer no" +.It "USER\_LINE\_MAX integer no" +.It "USER\_POSIX2\_CHAR\_TERM integer no" +.It "USER\_POSIX2\_C\_BIND integer no" +.It "USER\_POSIX2\_C\_DEV integer no" +.It "USER\_POSIX2\_FORT\_DEV integer no" +.It "USER\_POSIX2\_FORT\_RUN integer no" +.It "USER\_POSIX2\_LOCALEDEF integer no" +.It "USER\_POSIX2\_SW\_DEV integer no" +.It "USER\_POSIX2\_UPE integer no" +.It "USER\_POSIX2\_VERSION integer no" +.It "USER\_RE\_DUP\_MAX integer no" +.It "USER\_STREAM\_MAX integer no" +.It "USER\_TZNAME\_MAX integer no" .El -.Bl -tag -width "123456" +.Bl -tag -width 6n .Pp .It Li USER_BC_BASE_MAX The maximum ibase/obase values in the @@ -641,21 +641,21 @@ is detailed below. The changeable column shows whether a process with appropriate privilege may change the value. .Bl -column "Second level nameXXXXXX" "struct loadavgXXX" -offset indent -.It Sy Pa Second level name Type Changeable -.It VM\_LOADAVG struct loadavg no -.It VM\_METER struct vmtotal no -.It VM\_PAGEOUT\_ALGORITHM integer yes -.It VM\_SWAPPING\_ENABLED integer maybe -.It VM\_V\_CACHE\_MAX integer yes -.It VM\_V\_CACHE\_MIN integer yes -.It VM\_V\_FREE\_MIN integer yes -.It VM\_V\_FREE\_RESERVED integer yes -.It VM\_V\_FREE\_TARGET integer yes -.It VM\_V\_INACTIVE\_TARGET integer yes -.It VM\_V\_PAGEOUT\_FREE\_MIN integer yes +.It Sy Pa "Second level name Type Changeable" +.It "VM\_LOADAVG struct loadavg no" +.It "VM\_METER struct vmtotal no" +.It "VM\_PAGEOUT\_ALGORITHM integer yes" +.It "VM\_SWAPPING\_ENABLED integer maybe" +.It "VM\_V\_CACHE\_MAX integer yes" +.It "VM\_V\_CACHE\_MIN integer yes" +.It "VM\_V\_FREE\_MIN integer yes" +.It "VM\_V\_FREE\_RESERVED integer yes" +.It "VM\_V\_FREE\_TARGET integer yes" +.It "VM\_V\_INACTIVE\_TARGET integer yes" +.It "VM\_V\_PAGEOUT\_FREE\_MIN integer yes" .El .Pp -.Bl -tag -width "123456" +.Bl -tag -width 6n .It Li VM_LOADAVG Return the load average history. The returned data consists of a |
