Update function definitions and required include files to reflect
the current state of the system. Approved by: alfred
This commit is contained in:
parent
70547e89ed
commit
6b067561b6
@ -34,6 +34,9 @@
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.Nd "locks a buffer"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/systm.h
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.In sys/uio.h
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.In sys/bio.h
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.In sys/buf.h
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.Ft int
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.Fn BUF_LOCK "struct buf *bp" "int locktype"
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@ -34,6 +34,9 @@
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.Nd "destroys a buffer's lock"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/systm.h
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.In sys/uio.h
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.In sys/bio.h
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.In sys/buf.h
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.Ft void
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.Fn BUF_LOCKFREE "struct buf *bp"
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@ -34,6 +34,9 @@
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.Nd "unlocks a locked buffer"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/systm.h
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.In sys/uio.h
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.In sys/bio.h
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.In sys/buf.h
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.Ft void
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.Fn BUF_LOCKINIT "struct buf *bp"
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@ -34,6 +34,9 @@
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.Nd "returns the reference count on a buffer's lock"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/systm.h
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.In sys/uio.h
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.In sys/bio.h
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.In sys/buf.h
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.Ft int
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.Fn BUF_REFCNT "struct buf *bp"
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@ -34,6 +34,9 @@
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.Nd "locks a buffer"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/systm.h
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.In sys/uio.h
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.In sys/bio.h
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.In sys/buf.h
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.Ft int
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.Fn BUF_TIMELOCK "struct buf *bp" "int locktype" "char *wmesg" "int catch" "int timo"
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@ -34,6 +34,9 @@
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.Nd "unlocks a locked buffer"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/systm.h
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.In sys/uio.h
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.In sys/bio.h
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.In sys/buf.h
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.Ft void
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.Fn BUF_UNLOCK "struct buf *bp"
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@ -35,6 +35,8 @@
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.Nm DECLARE_MODULE
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.Nd kernel module declaration macro
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/kernel.h
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.In sys/module.h
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.Fn DECLARE_MODULE "name" "moduledata_t data" "sub" "order"
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.Sh DESCRIPTION
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@ -35,6 +35,8 @@
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.Nm DEV_MODULE
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.Nd device driver module declaration macro
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/kernel.h
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.In sys/module.h
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.In sys/conf.h
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.Fn DEV_MODULE "name" "modeventhand_t evh" "void *arg"
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@ -35,7 +35,8 @@
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.Nm DRIVER_MODULE
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.Nd kernel driver declaration macro
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.Sh SYNOPSIS
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.In sys/types.h
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.In sys/param.h
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.In sys/kernel.h
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.In sys/bus.h
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.In sys/module.h
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.Fn DRIVER_MODULE name busname "driver_t driver" "devclass_t devclass" "modeventhand_t evh" "void *arg"
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@ -35,8 +35,10 @@
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.Nm KASSERT
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.Nd kernel expression verification macro
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/systm.h
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.Cd options INVARIANTS
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.Fn KASSERT expression "const char *msg"
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.Fn KASSERT expression msg
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.Sh DESCRIPTION
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In a kernel compiled with "options INVARIANTS",
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the
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@ -66,6 +68,9 @@ vput(vp)
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...
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}
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.Ed
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.Sh NOTES
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.Fa msg
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must be enclosed in brackets.
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.Sh SEE ALSO
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.Xr config 8 ,
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.Xr panic 9
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@ -35,6 +35,7 @@
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.Nm MODULE_DEPEND
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.Nd set kernel module dependencies
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/module.h
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.Fn MODULE_DEPEND "name" "moddepend" "int minversion" "int prefversion" "int maxversion"
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.Sh DESCRIPTION
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.Nm MODULE_VERSION
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.Nd set kernel module version
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/module.h
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.Fn MODULE_VERSION "name" "int version"
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.Sh DESCRIPTION
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.Nm SYSCALL_MODULE
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.Nd syscall kernel module declaration macro
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/kernel.h
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.In sys/proc.h
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.In sys/module.h
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.In sys/sysent.h
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@ -39,7 +39,7 @@
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.In sys/mount.h
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.In sys/vnode.h
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.Ft int
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.Fn VFS_MOUNT "struct mount *mp" "char *path" "caddr_t data" "struct nameidata *ndp" "struct proc *p"
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.Fn VFS_MOUNT "struct mount *mp" "char *path" "caddr_t data" "struct nameidata *ndp" "struct thread *td"
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.Sh DESCRIPTION
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Mount a filesystem into the system's namespace.
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.Pp
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@ -56,8 +56,8 @@ Filesystem specific data. This should be read into the kernel using
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Contains the result of a
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.Xr namei 9
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call on the pathname of the mountpoint.
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.It Ar p
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Process which is mounting the filesystem.
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.It Ar td
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Thread which is mounting the filesystem.
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.El
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.Pp
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This is called both to mount new filesystems and to change the
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@ -39,7 +39,7 @@
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.In sys/mount.h
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.In sys/vnode.h
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.Ft int
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.Fn VFS_QUOTACTL "struct mount *mp" "int cmds" "uid_t uid" "caddr_t arg" "struct proc *p"
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.Fn VFS_QUOTACTL "struct mount *mp" "int cmds" "uid_t uid" "caddr_t arg" "struct thread *td"
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.Sh DESCRIPTION
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Implement filesystem quotas. See
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.Xr quotactl 2
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@ -35,9 +35,11 @@
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.Vt vfsconf
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/kernel.h
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.In sys/module.h
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.In sys/mount.h
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.Ft void
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.Fn VFS_SET "struct vfsops *vfsops" "char *fsname" "int flags"
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.Fn VFS_SET "struct vfsops *vfsops" "fsname" "int flags"
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.Sh DESCRIPTION
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.Fn VFS_SET
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creates a
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.In sys/mount.h
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.In sys/vnode.h
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.Ft int
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.Fn VFS_START "struct mount *mp" "int flags" "struct proc *p"
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.Fn VFS_START "struct mount *mp" "int flags" "struct thread *td"
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.Sh DESCRIPTION
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This is called after
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.Xr VFS_MOUNT 9
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@ -50,8 +50,8 @@ Its arguments are:
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The filesystem.
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.It Ar flags
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??
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.It Ar p
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Process which is starting the filesystem.
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.It Ar td
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Thread which is starting the filesystem.
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.El
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.Sh SEE ALSO
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.Xr VFS 9 ,
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@ -39,7 +39,7 @@
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.In sys/mount.h
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.In sys/vnode.h
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.Ft int
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.Fn VFS_STATFS "struct mount *mp" "struct statfs *sbp" "struct proc *p"
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.Fn VFS_STATFS "struct mount *mp" "struct statfs *sbp" "struct thread *td"
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.Sh DESCRIPTION
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This call returns various pieces of information about the filesystem,
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including recommended I/O sizes, free space, free inodes, etc.
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@ -50,8 +50,8 @@ Its arguments are:
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The filesystem.
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.It Ar sbp
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Return parameter for the filesystem's status.
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.It Ar p
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The process which is querying the filesystem.
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.It Ar td
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The thread which is querying the filesystem.
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.El
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.Sh SEE ALSO
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.Xr VFS 9 ,
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@ -39,7 +39,7 @@
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.In sys/mount.h
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.In sys/vnode.h
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.Ft int
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.Fn VFS_SYNC "struct mount *mp" "int waitfor" "struct ucred *cred" "struct proc *p"
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.Fn VFS_SYNC "struct mount *mp" "int waitfor" "struct ucred *cred" "struct thread *td"
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.Sh DESCRIPTION
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This writes out all unwritten data in a filesystem.
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.Pp
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@ -60,8 +60,8 @@ push data not written by filesystem syncer
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.El
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.It Ar cred
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The caller's credentials.
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.It Ar p
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The calling process.
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.It Ar td
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The calling thread.
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.El
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.Pp
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This would normally call
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@ -39,7 +39,7 @@
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.In sys/mount.h
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.In sys/vnode.h
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.Ft int
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.Fn VFS_UNMOUNT "struct mount *mp" "int mntflags" "struct proc *p"
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.Fn VFS_UNMOUNT "struct mount *mp" "int mntflags" "struct thread *td"
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.Sh DESCRIPTION
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Unmount a filesystem.
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.Pp
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@ -49,8 +49,8 @@ Its arguments are:
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The filesystem.
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.It Ar mntflags
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Various flags.
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.It Ar p
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Process which is unmounting the filesystem.
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.It Ar td
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Thread which is unmounting the filesystem.
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.El
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.Pp
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If the
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.Sh SYNOPSIS
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.In sys/types.h
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.In sys/systm.h
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.Ft "typedef void" ( *forklist_fn )
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.Fa ( "struct proc*" , "struct proc*" , int ) ;
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.Ft "typedef void" ( *forklist_fn ) ( "struct proc*" , "struct proc*" , int ) ;
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.Pp
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.Ft int
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.Fn at_fork "forklist_fn func"
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.Nm bios32
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.Nd interact with PC BIOS
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.Sh SYNOPSIS
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.In sys/types.h
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.In sys/param.h
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.In vm/vm.h
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.In vm/pmap.h
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.In machine/param.h
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.In machine/pmap.h
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.In machine/pc/bios.h
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.Ft u_int32_t
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.Fn bios_sigsearch "u_int32_t start" "u_char *sig" "int siglen" "int paralen" "int sigofs"
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.Ft int
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.Fn bios32_SDlookup "struct bios32_SDentry *ent"
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.Ft void
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.Fn bios32 "caddr_t entry" "struct bios32_args *args"
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.Ft int
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.Fn bios32 "struct bios_regs *br" "u_int offset" "u_short segment"
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.Fn BIOS_PADDRTOVADDR "addr"
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.Fn BIOS_VADDRTOPADDR "addr"
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.Vt extern struct bios32_SDentry PCIbios ;
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.Nm cv_wmesg
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.Nd kernel condition variable
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/proc.h
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.In sys/condvar.h
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.Ft void
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.Fn cv_init "struct cv *cvp" "const char *desc"
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@ -62,7 +64,7 @@
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.Ft void
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.Fn cv_broadcast "struct cv *cvp"
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.Ft void
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.Fn cv_waitq_remove "struct proc *p"
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.Fn cv_waitq_remove "struct thread *td"
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.Ft int
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.Fn cv_waitq_empty "struct cv *cvp"
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.Ft const char *
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.Sh SYNOPSIS
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.In sys/types.h
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.In sys/systm.h
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.Ft critical_t
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.Ft void
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.Fn critical_enter "void"
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.Ft void
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.Fn critical_exit "critical_t savecrit"
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.Fn critical_exit "void"
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.Sh DESCRIPTION
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These functions are used to prevent preemption in a critcal region of code.
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All that is guaranteed is that the current CPU will not be preempted by an
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.Vt cdevsw
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structure
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/conf.h
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.Ft "struct cdevsw *"
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.Fn devsw "dev_t dev"
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.Nd "network domain management"
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/kernel.h
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.In sys/protosw.h
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.In sys/domain.h
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.Ft void
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@ -32,6 +32,8 @@
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.Nd get the CPU's fast counter register contents
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/queue.h
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.In machine/cpufunc.h
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.In machine/cpu.h
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.Ft u_int64_t
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.Fn get_cyclecounter "void"
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.Nd get the CPU's fast counter register contents
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/queue.h
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.In machine/cpufunc.h
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.In machine/cpu.h
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.Ft u_int64_t
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.Fn get_cyclecounter "void"
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.Nm if_data
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.Nd kernel interfaces for manipulating network interfaces
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.Sh SYNOPSIS
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.In sys/types.h
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.In sys/param.h
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.In sys/time.h
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.In sys/socket.h
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.In net/if.h
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@ -50,13 +50,13 @@
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.Ft void
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.Fn if_down "struct ifnet *ifp"
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.Ft int
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.Fn ifioctl "struct socket *so" "u_long cmd" "caddr_t data" "struct proc *p"
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.Fn ifioctl "struct socket *so" "u_long cmd" "caddr_t data" "struct thread *td"
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.Ft int
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.Fn ifpromisc "struct ifnet *ifp" "int pswitch"
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.Ft int
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.Fn if_allmulti "struct ifnet *ifp" "int amswitch"
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.Ft "struct ifnet *"
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.Fn ifunit "char *name"
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.Fn ifunit "const char *name"
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.Ft void
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.Fn if_up "struct ifnet *ifp"
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.\"
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@ -71,7 +71,6 @@
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.Fn ifaof_ifpforaddr "struct sockaddr *addr" "struct ifnet *ifp"
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.Ft void
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.Fn ifafree "struct ifaddr *ifa"
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.Ft void \"macro
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.Fn IFAFREE "struct ifaddr *ifa"
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.\"
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.Ss "Interface multicast address functions"
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@ -82,9 +81,7 @@
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.Ft "struct ifmultiaddr *"
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.Fn ifmaof_ifpforaddr "struct sockaddr *addr" "struct ifnet *ifp"
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.Ss "Output queue macros"
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.Ft void \"macro
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.Fn IF_ENQ_DROP "struct ifqueue *ifq" "struct mbuf *m"
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.Ft void \"macro
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.Fn IF_DEQUEUE "struct ifqueue *ifq" "struct mbuf *m"
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.\"
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.Ss "struct ifnet member functions"
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@ -803,8 +800,8 @@ Process the ioctl request
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.Ar cmd ,
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issued on socket
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.Ar so
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by process
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.Ar p ,
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by thread
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.Ar td ,
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with data parameter
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.Ar data .
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This is the main routine for handling all interface configuration
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@ -44,7 +44,8 @@
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.Nm useracc
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.Nd check memory regions for accessibility
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.Sh SYNOPSIS
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.In sys/types.h
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.In sys/param.h
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.In sys/proc.h
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.In vm/vm.h
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.In vm/vm_extern.h
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.Ft int
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|
@ -49,7 +49,7 @@
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.Fn kobj_init "kobj_t obj" "kobj_class_t cls"
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.Ft void
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.Fn kobj_delete "kobj_t obj" "struct malloc_type *mtype"
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.Fn DEFINE_CLASS name methods size
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.Fn DEFINE_CLASS name "kobj_method_t *methods" "size_t size"
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.Sh DESCRIPTION
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The kernel object system implements an object-oriented programming
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system in the
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@ -31,6 +31,7 @@
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.Nm CTR0 , CTR1 , CTR2 , CTR3 , CTR4 , CTR5
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.Nd kernel tracing facility
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.Sh SYNOPSIS
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.In sys/param.h
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.In sys/ktr.h
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.Vt "extern int ktr_cpumask" ;
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.Vt "extern int ktr_entries" ;
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@ -33,18 +33,18 @@
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.Nm lockmgr ,
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.Nm lockcount ,
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.Nm lockstatus
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.Nd kernel process locking
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.Nd kernel thread locking
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.Sh SYNOPSIS
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.In sys/types.h
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.In sys/lock.h
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.Ft void
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.Fn lockinit "struct lock *lkp" "int prio" "char *wmesg" "int timo" "int flags"
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.Ft int
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.Fn lockmgr "struct lock *lkp" "u_int flags" "struct simplelock *interlkp" "struct proc *p"
|
||||
.Fn lockmgr "struct lock *lkp" "u_int flags" "struct mtx *interlkp" "struct thread *td"
|
||||
.Ft int
|
||||
.Fn lockcount "struct lock *lkp"
|
||||
.Ft int
|
||||
.Fn lockstatus "struct lock *lkp" "struct proc *p"
|
||||
.Fn lockstatus "struct lock *lkp" "struct thread *td"
|
||||
.Sh DESCRIPTION
|
||||
The function
|
||||
.Fn lockinit
|
||||
@ -64,35 +64,35 @@ The following values are defined:
|
||||
.Bl -tag -width "LK_XXXXXXXXXXXX" -compact
|
||||
.It Dv LK_SHARED
|
||||
get one of many possible shared locks.
|
||||
If a process holding an exclusive lock requests a shared lock,
|
||||
If a thread holding an exclusive lock requests a shared lock,
|
||||
the exclusive lock(s) will be downgraded to shared locks.
|
||||
.It Dv LK_EXCLUSIVE
|
||||
stop further shared locks, when they are cleared,
|
||||
grant a pending upgrade if it exists, then grant an exclusive
|
||||
lock.
|
||||
Only one exclusive lock may exist at a time, except that
|
||||
a process holding an exclusive lock may get additional exclusive
|
||||
a thread holding an exclusive lock may get additional exclusive
|
||||
locks if it explicitly sets the LK_CANRECURSE flag in the lock
|
||||
request, or if the LK_CANRECUSE flag was set when the lock was
|
||||
initialized.
|
||||
.It Dv LK_UPGRADE
|
||||
the process must hold a shared lock that it wants to
|
||||
the thread must hold a shared lock that it wants to
|
||||
have upgraded to an exclusive lock.
|
||||
Other processes may get exclusive access to the resource between
|
||||
Other threads may get exclusive access to the resource between
|
||||
the time that the upgrade is requested and the time that it is
|
||||
granted.
|
||||
.It Dv LK_EXCLUPGRADE
|
||||
the process must hold a shared lock that it wants to
|
||||
the thread must hold a shared lock that it wants to
|
||||
have upgraded to an exclusive lock.
|
||||
If the request succeeds, no other processes will have gotten
|
||||
If the request succeeds, no other thread will have gotten
|
||||
exclusive access to the resource between the time that the upgrade
|
||||
is requested and the time that it is granted.
|
||||
However, if another process has already requested an upgrade,
|
||||
However, if another thread has already requested an upgrade,
|
||||
the request will fail.
|
||||
.It Dv LK_DOWNGRADE
|
||||
the process must hold an exclusive lock that it wants
|
||||
the thread must hold an exclusive lock that it wants
|
||||
to have downgraded to a shared lock.
|
||||
If the process holds multiple (recursive) exclusive locks,
|
||||
If the thread holds multiple (recursive) exclusive locks,
|
||||
they will all be downgraded to shared locks.
|
||||
.It Dv LK_RELEASE
|
||||
release one instance of a lock.
|
||||
@ -103,12 +103,12 @@ This feature is used before freeing a lock that is part of a
|
||||
piece of memory that is about to be freed.
|
||||
.It Dv LK_EXCLOTHER
|
||||
return for lockstatus().
|
||||
Used when another process holds the lock exclusively.
|
||||
Used when another thread holds the lock exclusively.
|
||||
.El
|
||||
.Sh RETURN VALUES
|
||||
Successfully obtained locks return 0.
|
||||
Locks will always succeed unless one of the following is true:
|
||||
LK_FORCEUPGRADE is requested and some other process has already
|
||||
LK_FORCEUPGRADE is requested and some other thread has already
|
||||
requested a lock upgrade; returns
|
||||
.Er EBUSY .
|
||||
LK_WAIT is set and a sleep would be required; returns
|
||||
|
@ -33,9 +33,9 @@
|
||||
.Nm lockdestroy
|
||||
.Nd "destroys a lock"
|
||||
.Sh SYNOPSIS
|
||||
.In sys/types.h
|
||||
.In sys/param.h
|
||||
.In sys/lockmgr.h
|
||||
.Ft int
|
||||
.Ft void
|
||||
.Fn lockdestroy "struct lock *lkp"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
|
@ -51,6 +51,7 @@
|
||||
.Li kldload libmchain
|
||||
.Pp
|
||||
.In sys/param.h
|
||||
.In sys/uio.h
|
||||
.In sys/mchain.h
|
||||
.Ft int
|
||||
.Fn mb_init "struct mbchain *mbp"
|
||||
|
@ -34,6 +34,7 @@
|
||||
.\"
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/systm.h
|
||||
.In sys/mbuf.h
|
||||
.\"
|
||||
.Ss Mbuf allocation macros
|
||||
@ -55,15 +56,20 @@
|
||||
.Fn MFREE "struct mbuf *mbuf" "struct mbuf *successor"
|
||||
.\"
|
||||
.Ss Mbuf utility macros
|
||||
.Fn mtod "struct mbuf *mbuf" "any type"
|
||||
.Ft void *
|
||||
.Fn mtod "struct mbuf *mbuf" "type"
|
||||
.Ft int
|
||||
.Fn MEXT_IS_REF "struct mbuf *mbuf"
|
||||
.Fn M_COPY_PKTHDR "struct mbuf *to" "struct mbuf *from"
|
||||
.Fn M_ALIGN "struct mbuf *mbuf" "u_int len"
|
||||
.Fn MH_ALIGN "struct mbuf *mbuf" "u_int len"
|
||||
.Ft int
|
||||
.Fn M_LEADINGSPACE "struct mbuf *mbuf"
|
||||
.Ft int
|
||||
.Fn M_TRAILINGSPACE "struct mbuf *mbuf"
|
||||
.Fn M_PREPEND "struct mbuf *mbuf" "int len" "int how"
|
||||
.Fn MCHTYPE "struct mbuf *mbuf" "u_int type"
|
||||
.Ft int
|
||||
.Fn M_WRITABLE "struct mbuf *mbuf"
|
||||
.\"
|
||||
.Ss Mbuf allocation functions
|
||||
|
@ -52,6 +52,7 @@
|
||||
.Li kldload libmchain
|
||||
.Pp
|
||||
.In sys/param.h
|
||||
.In sys/uio.h
|
||||
.In sys/mchain.h
|
||||
.Ft void
|
||||
.Fn md_initm "struct mdchain *mdp" "struct mbuf *m"
|
||||
|
@ -40,12 +40,13 @@
|
||||
.Nm NDINIT
|
||||
.Nd convert pathname to a pointer to a locked vnode
|
||||
.Sh SYNOPSIS
|
||||
.In sys/types.h
|
||||
.In sys/param.h
|
||||
.In sys/proc.h
|
||||
.In sys/namei.h
|
||||
.Ft int
|
||||
.Fn namei "struct nameidata *ndp"
|
||||
.Ft void
|
||||
.Fn NDINIT "struct nameidata *ndp" "u_long operation" "u_long operflags" "enum uio_seg segflag" "const char *path" "struct proc *proc"
|
||||
.Fn NDINIT "struct nameidata *ndp" "u_long operation" "u_long operflags" "enum uio_seg segflag" "const char *path" "struct thread *td"
|
||||
.Ft void
|
||||
.Fn NDFREE "struct nameidata *ndp" "u_int operflags"
|
||||
.Sh DESCRIPTION
|
||||
@ -89,8 +90,8 @@ userspace (UIO_USERSPACE) or in the kernel address space (UIO_SYSSPACE).
|
||||
.It Ar path
|
||||
Pointer to pathname buffer (the file or directory name that will be
|
||||
looked up)
|
||||
.It Ar proc
|
||||
Which process context to use for the
|
||||
.It Ar td
|
||||
Which thread context to use for the
|
||||
.Fn namei
|
||||
locks.
|
||||
.El
|
||||
|
@ -37,14 +37,23 @@
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/mbuf.h
|
||||
.In sys/socket.h
|
||||
.In net/if.h
|
||||
.In net/pfil.h
|
||||
.Ft struct packet_filter_hook *
|
||||
.Fn pfil_hook_get "int" "struct pfil_head *"
|
||||
.Ft void
|
||||
.Fn pfil_add_hook "int (*func)()" "int flags" "struct pfil_head *"
|
||||
.Ft void
|
||||
.Fn pfil_remove_hook "int (*func)()" "int flags" "struct pfil_head *"
|
||||
.Fn pfil_hook_get "int flag" "struct pfil_head *ph"
|
||||
.Ft int
|
||||
.Fo pfil_add_hook
|
||||
.Fa "int (*func)(void *, int, struct ifnet *, int, struct mbuf **)"
|
||||
.Fa "int flags"
|
||||
.Fa "struct pfil_head *ph"
|
||||
.Fc
|
||||
.Ft int
|
||||
.Fo pfil_remove_hook
|
||||
.Fa "int (*func)(void *, int, struct ifnet *, int, struct mbuf **)"
|
||||
.Fa "int flags"
|
||||
.Fa "struct pfil_head *ph"
|
||||
.Fc
|
||||
.\"(void *, int, struct ifnet *, int, struct mbuf **)
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
|
@ -31,6 +31,7 @@
|
||||
.Nm pfind , zpfind
|
||||
.Nd locate a process by number
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/proc.h
|
||||
.Ft "struct proc *"
|
||||
.Fn pfind "pid_t pid"
|
||||
|
@ -31,6 +31,7 @@
|
||||
.Nm pgfind
|
||||
.Nd "locate a process group by number"
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/proc.h
|
||||
.Ft "struct pgrp *"
|
||||
.Fn pgfind "pid_t pgid"
|
||||
|
@ -45,6 +45,7 @@
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/systm.h
|
||||
.In sys/bio.h
|
||||
.In sys/buf.h
|
||||
.Ft int
|
||||
.Fn physio "dev_t dev" "struct uio *uio" "int ioflag"
|
||||
|
@ -35,13 +35,14 @@
|
||||
.Nm resource_int_value , resource_long_value , resource_string_value
|
||||
.Nd get a value from the hints mechanism
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/bus.h
|
||||
.Ft int
|
||||
.Fn resource_int_value "const char *name" "int unit" "const char *resname" "int *result"
|
||||
.Ft int
|
||||
.Fn resource_long_value "const char *name" "int unit" "const char *resname" "long *result"
|
||||
.Ft int
|
||||
.Fn resource_string_value "const char *name" "int unit" "const char *resname" "char **result"
|
||||
.Fn resource_string_value "const char *name" "int unit" "const char *resname" "const char **result"
|
||||
.Sh DESCRIPTION
|
||||
These functions fetch a value from the
|
||||
.Dq hints
|
||||
|
@ -37,6 +37,7 @@
|
||||
.Dq hints
|
||||
database for matches
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/bus.h
|
||||
.Ft int
|
||||
.Fn resource_query_string "int num" "const char *field" "const char *what"
|
||||
|
@ -39,14 +39,14 @@
|
||||
.Vt "extern struct rq rtqueues[]" ;
|
||||
.Vt "extern struct rq queues[]" ;
|
||||
.Vt "extern struct rq idqueues[]" ;
|
||||
.Ft struct proc *
|
||||
.Fn chooseproc "void"
|
||||
.Ft u_int32_t
|
||||
.Ft struct thread *
|
||||
.Fn choosethread "void"
|
||||
.Ft int
|
||||
.Fn procrunnable "void"
|
||||
.Ft void
|
||||
.Fn remrunqueue "struct proc *p"
|
||||
.Fn remrunqueue "struct thread *td"
|
||||
.Ft void
|
||||
.Fn setrunqueue "struct proc *p"
|
||||
.Fn setrunqueue "struct thread *td"
|
||||
.Sh DESCRIPTION
|
||||
The run queue consists of four priority queues:
|
||||
.Va itqueues
|
||||
@ -95,24 +95,24 @@ may have to require that the
|
||||
.Va sched_lock
|
||||
mutex be acquired.
|
||||
.Pp
|
||||
.Fn chooseproc
|
||||
returns the highest priority runnable process.
|
||||
If there are no runnable processes, then the idle process is returned.
|
||||
.Fn choosethread
|
||||
returns the highest priority runnable thread.
|
||||
If there are no runnable threads, then the idle thread is returned.
|
||||
This function is called by
|
||||
.Fn cpu_switch
|
||||
and
|
||||
.Fn cpu_throw
|
||||
to determine which process to switch to.
|
||||
.Fn chooseproc
|
||||
to determine which thread to switch to.
|
||||
.Fn choosethread
|
||||
must be called with the
|
||||
.Va sched_lock
|
||||
mutex held.
|
||||
.Pp
|
||||
.Fn setrunqueue
|
||||
adds the process
|
||||
.Fa p
|
||||
adds the thread
|
||||
.Fa td
|
||||
to the tail of the appropriate queue in the proper priority queue.
|
||||
The process must be runnable, i.e.\&
|
||||
The thread must be runnable, i.e.\&
|
||||
.Va p_stat
|
||||
must be set to
|
||||
.Dv SRUN .
|
||||
@ -121,11 +121,11 @@ This function must be called with the
|
||||
mutex held.
|
||||
.Pp
|
||||
.Fn remrunqueue
|
||||
removes process
|
||||
.Fa p
|
||||
removes thread
|
||||
.Fa td
|
||||
from its run queue.
|
||||
If
|
||||
.Fa p
|
||||
.Fa td
|
||||
is not on a run queue, then the kernel will
|
||||
.Xr panic 9 .
|
||||
This function must be called with the
|
||||
|
@ -44,11 +44,11 @@
|
||||
.Ft int
|
||||
.Fn curpriority_cmp "struct proc *p"
|
||||
.Ft void
|
||||
.Fn maybe_resched "struct proc *chk"
|
||||
.Fn maybe_resched "struct ksegrp *kg"
|
||||
.Ft void
|
||||
.Fn propagate_priority "struct proc *p"
|
||||
.Ft void
|
||||
.Fn resetpriority "struct proc *p"
|
||||
.Fn resetpriority "struct ksegrp *kg"
|
||||
.Ft void
|
||||
.Fn roundrobin "void *arg"
|
||||
.Ft int
|
||||
@ -56,13 +56,13 @@
|
||||
.Ft void
|
||||
.Fn sched_setup "void *dummy"
|
||||
.Ft void
|
||||
.Fn schedclock "struct proc *p"
|
||||
.Fn schedclock "struct thread *td"
|
||||
.Ft void
|
||||
.Fn schedcpu "void *arg"
|
||||
.Ft void
|
||||
.Fn setrunnable "struct proc *p"
|
||||
.Fn setrunnable "struct thread *td"
|
||||
.Ft void
|
||||
.Fn updatepri "struct proc *p"
|
||||
.Fn updatepri "struct thread *td"
|
||||
.Sh DESCRIPTION
|
||||
Each process has three different priorities stored in
|
||||
.Vt "struct proc" :
|
||||
|
@ -41,6 +41,7 @@
|
||||
.Nd kernel counting semaphore
|
||||
.Sh SYNOPSIS
|
||||
.In sys/types.h
|
||||
.In sys/lock.h
|
||||
.In sys/sema.h
|
||||
.Ft void
|
||||
.Fn sema_init "struct sema *sema" "int value" "const char *description"
|
||||
|
@ -39,7 +39,7 @@
|
||||
.Ft void
|
||||
.Fn sleepinit "void"
|
||||
.Ft void
|
||||
.Fn unsleep "struct proc *p"
|
||||
.Fn unsleep "struct thread *td"
|
||||
.Sh DESCRIPTION
|
||||
The sleep queues used by
|
||||
.Xr msleep 9
|
||||
|
@ -44,9 +44,9 @@
|
||||
.In sys/param.h
|
||||
.In sys/systm.h
|
||||
.Ft int
|
||||
.Fn suser "const struct proc *proc"
|
||||
.Fn suser "struct proc *proc"
|
||||
.Ft int
|
||||
.Fn suser_xxx "const struct ucred *cred" "const struct proc *proc" "int flags"
|
||||
.Fn suser_xxx "struct ucred *cred" "struct proc *proc" "int flag"
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Nm
|
||||
|
@ -62,14 +62,14 @@
|
||||
.Fc
|
||||
.Ft struct sysctl_oid_list *
|
||||
.Fo SYSCTL_STATIC_CHILDREN
|
||||
.Fa OID_NAME
|
||||
.Fa "struct sysctl_oid_list OID_NAME"
|
||||
.Fc
|
||||
.Ft struct sysctl_oid *
|
||||
.Fo SYSCTL_ADD_OID
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int kind"
|
||||
.Fa "void *arg1"
|
||||
.Fa "int arg2"
|
||||
@ -82,7 +82,7 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "int (*handler) (SYSCTL_HANDLER_ARGS)"
|
||||
.Fa "const char *descr"
|
||||
@ -92,10 +92,10 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "char *arg"
|
||||
.Fa 0
|
||||
.Fa "int len"
|
||||
.Fa "const char *descr"
|
||||
.Fc
|
||||
.Ft struct sysctl_oid *
|
||||
@ -103,10 +103,10 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "int *arg"
|
||||
.Fa 0
|
||||
.Fa "int len"
|
||||
.Fa "const char *descr"
|
||||
.Fc
|
||||
.Ft struct sysctl_oid *
|
||||
@ -114,10 +114,10 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "unsigned int *arg"
|
||||
.Fa 0
|
||||
.Fa "int len"
|
||||
.Fa "const char *descr"
|
||||
.Fc
|
||||
.Ft struct sysctl_oid *
|
||||
@ -125,10 +125,9 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "long *arg"
|
||||
.Fa 0
|
||||
.Fa "const char *descr"
|
||||
.Fc
|
||||
.Ft struct sysctl_oid *
|
||||
@ -136,10 +135,9 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "unsigned long *arg"
|
||||
.Fa 0
|
||||
.Fa "const char *descr"
|
||||
.Fc
|
||||
.Ft struct sysctl_oid *
|
||||
@ -147,10 +145,10 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "void *arg"
|
||||
.Fa "size_t *len"
|
||||
.Fa "int len"
|
||||
.Fa "const char *format"
|
||||
.Fa "const char *descr"
|
||||
.Fc
|
||||
@ -159,10 +157,10 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa "struct TYPE *arg"
|
||||
.Fa TYPE
|
||||
.Fa "void *arg"
|
||||
.Fa STRUCT_NAME
|
||||
.Fa "const char *descr"
|
||||
.Fc
|
||||
.Ft struct sysctl_oid *
|
||||
@ -170,10 +168,10 @@
|
||||
.Fa "struct sysctl_ctx_list *ctx"
|
||||
.Fa "struct sysctl_oid_list *parent"
|
||||
.Fa "int number"
|
||||
.Fa NAME
|
||||
.Fa "const char *name"
|
||||
.Fa "int access"
|
||||
.Fa 0
|
||||
.Fa 0
|
||||
.Fa "void *arg1"
|
||||
.Fa "int arg2"
|
||||
.Fa "int (*handler) (SYSCTL_HANDLER_ARGS)"
|
||||
.Fa "const char *format"
|
||||
.Fa "const char *descr"
|
||||
|
@ -36,6 +36,8 @@
|
||||
.Nd asynchronous task execution
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/kernel.h
|
||||
.In sys/malloc.h
|
||||
.In sys/queue.h
|
||||
.In sys/taskqueue.h
|
||||
.Bd -literal
|
||||
@ -63,9 +65,9 @@ struct task {
|
||||
.Fn taskqueue_enqueue "struct taskqueue *queue" "struct task *task"
|
||||
.Ft void
|
||||
.Fn taskqueue_run "struct taskqueue *queue"
|
||||
.Fn TASK_INIT "task" "priority" "func" "context"
|
||||
.Fn TASK_INIT "struct task *task" "int priority" "task_fn_t *func" "void *context"
|
||||
.Fn TASKQUEUE_DECLARE "name"
|
||||
.Fn TASKQUEUE_DEFINE "name" "enqueue" "context" "init"
|
||||
.Fn TASKQUEUE_DEFINE "name" "taskqueue_enqueue_fn enqueue" "void *context" "init"
|
||||
.Sh DESCRIPTION
|
||||
These functions provide a simple interface for asynchronous execution
|
||||
of code.
|
||||
|
@ -43,7 +43,7 @@
|
||||
.In sys/ucred.h
|
||||
.Ft "struct ucred *"
|
||||
.Fn crget void
|
||||
.Ft void
|
||||
.Ft "struct ucred *"
|
||||
.Fn crhold "struct ucred *cr"
|
||||
.Ft void
|
||||
.Fn crfree "struct ucred *cr"
|
||||
|
@ -38,6 +38,7 @@
|
||||
.Nd "functions for managing UID information"
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/proc.h
|
||||
.In sys/resourcevar.h
|
||||
.Ft void
|
||||
.Fn uihashinit void
|
||||
|
@ -32,7 +32,7 @@
|
||||
.Nm vaccess
|
||||
.Nd generate an access control decision using vnode parameters
|
||||
.Sh SYNOPSIS
|
||||
.In sys/types.h
|
||||
.In sys/param.h
|
||||
.In sys/vnode.h
|
||||
.Ft int
|
||||
.Fo vaccess
|
||||
|
@ -32,7 +32,7 @@
|
||||
.Nm vaccess_acl_posix1e
|
||||
.Nd generate a POSIX.1e ACL access control decision using vnode parameters
|
||||
.Sh SYNOPSIS
|
||||
.In sys/types.h
|
||||
.In sys/param.h
|
||||
.In sys/vnode.h
|
||||
.In sys/acl.h
|
||||
.Ft int
|
||||
|
@ -40,7 +40,8 @@
|
||||
.Nm count_dev
|
||||
.Nd "get total number of references to a device"
|
||||
.Sh SYNOPSIS
|
||||
.In sys/types.h
|
||||
.In sys/param.h
|
||||
.In sys/time.h
|
||||
.In sys/conf.h
|
||||
.In sys/vnode.h
|
||||
.Ft int
|
||||
|
@ -31,6 +31,7 @@
|
||||
.Nm vfs_unmountall
|
||||
.Nd unmount all file systems
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/mount.h
|
||||
.Ft void
|
||||
.Fn vfs_unmountall "void"
|
||||
|
@ -38,7 +38,7 @@
|
||||
.In sys/param.h
|
||||
.In sys/vnode.h
|
||||
.Ft int
|
||||
.Fn vget "struct vnode *vp" "int lockflag" "struct proc *p"
|
||||
.Fn vget "struct vnode *vp" "int lockflag" "struct thread *td"
|
||||
.Sh DESCRIPTION
|
||||
Get a vnode from the free list and increment its reference count.
|
||||
.Bl -tag -width lockflag
|
||||
|
@ -37,7 +37,7 @@
|
||||
.In vm/vm.h
|
||||
.In vm/vm_page.h
|
||||
.Ft void
|
||||
.Fn vm_set_page_size
|
||||
.Fn vm_set_page_size void
|
||||
.Sh DESCRIPTION
|
||||
The
|
||||
.Fn vm_set_page_size
|
||||
|
@ -44,7 +44,8 @@
|
||||
.Nm vsunlock
|
||||
.Nd lock/unlock user space addresses in memory
|
||||
.Sh SYNOPSIS
|
||||
.In sys/types.h
|
||||
.In sys/param.h
|
||||
.In sys/proc.h
|
||||
.In vm/vm.h
|
||||
.In vm/vm_extern.h
|
||||
.Ft void
|
||||
|
@ -38,6 +38,7 @@
|
||||
.Nd zone allocator
|
||||
.Sh SYNOPSIS
|
||||
.In sys/param.h
|
||||
.In sys/queue.h
|
||||
.In vm/vm_zone.h
|
||||
.Ft void
|
||||
.Fn zbootinit "vm_zone_t z" "char *name" "int size" "void *item" "int nitems"
|
||||
|
Loading…
Reference in New Issue
Block a user