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authorJared Yanovich <jaredy@cvs.openbsd.org>2004-08-05 03:44:36 +0000
committerJared Yanovich <jaredy@cvs.openbsd.org>2004-08-05 03:44:36 +0000
commit5e1aecb0dc622daa5e78d84937a298fffc9b2a6c (patch)
treed2e45bd18e227993944f20ba360ce82c85351db8
parentd696923da7b3157867230aa619b68eb7f19262fb (diff)
- fix includes needed to compile
- mdoc and macro fixes - sync to reality - mention where the kinfo_proc type definition can be found ok millert jmc
-rw-r--r--lib/libkvm/kvm_getprocs.334
1 files changed, 21 insertions, 13 deletions
diff --git a/lib/libkvm/kvm_getprocs.3 b/lib/libkvm/kvm_getprocs.3
index e2f38f21be8..801a559f2af 100644
--- a/lib/libkvm/kvm_getprocs.3
+++ b/lib/libkvm/kvm_getprocs.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: kvm_getprocs.3,v 1.11 2004/01/07 02:16:33 millert Exp $
+.\" $OpenBSD: kvm_getprocs.3,v 1.12 2004/08/05 03:44:35 jaredy Exp $
.\" $NetBSD: kvm_getprocs.3,v 1.13 2003/08/07 16:44:37 agc Exp $
.\"
.\" Copyright (c) 1992, 1993
@@ -46,8 +46,9 @@
.Nm kvm_getenvv2
.Nd access user process state
.Sh SYNOPSIS
-.Fd #include <kvm.h>
+.Fd #include <sys/param.h>
.Fd #include <sys/sysctl.h>
+.Fd #include <kvm.h>
.Ft struct kinfo_proc *
.Fn kvm_getprocs "kvm_t *kd" "int op" "int arg" "int *cnt"
.Ft char **
@@ -55,7 +56,7 @@
.Ft char **
.Fn kvm_getenvv "kvm_t *kd" "const struct kinfo_proc *p" "int nchr"
.Ft struct kinfo_proc2 *
-.Fn kvm_getproc2 "kvm_t *kd" "int op" "int arg" "int elemsize" "int *cnt"
+.Fn kvm_getproc2 "kvm_t *kd" "int op" "int arg" "size_t elemsize" "int *cnt"
.Ft char **
.Fn kvm_getargv2 "kvm_t *kd" "const struct kinfo_proc2 *p" "int nchr"
.Ft char **
@@ -88,7 +89,8 @@ processes with process group
processes with session
.Fa arg
.It Dv KERN_PROC_TTY
-processes with tty
+processes with
+.Xr tty 4
.Fa arg
.It Dv KERN_PROC_UID
processes with effective user ID
@@ -101,8 +103,9 @@ processes with real user ID
The number of processes found is returned in the reference parameter
.Fa cnt .
The processes are returned as a contiguous array of
-.Li kinfo_proc
-structures.
+.Vt kinfo_proc
+structures, the definition for which is available in
+.Aq Pa sys/sysctl.h .
This memory is locally allocated, and subsequent calls to
.Fn kvm_getprocs
and
@@ -120,7 +123,7 @@ This information is, however,
deliberately under control of the process itself.
Note that the original command name can be found, unaltered,
in the
-.Fa p_comm
+.Va p_comm
field of the process structure returned by
.Fn kvm_getprocs .
.Pp
@@ -141,8 +144,11 @@ If
is zero, no limit is imposed and all argument strings are returned in
their entirety.
.Pp
-The memory allocated to the argv pointers and string storage
-is owned by the kvm library.
+The memory allocated to the
+.Li argv
+pointers and string storage is owned by the
+.Xr kvm 3
+library.
Subsequent
.Fn kvm_getprocs
and
@@ -160,13 +166,13 @@ This data is also alterable by the process.
is similar to
.Fn kvm_getprocs
but returns an array of
-.Li kinfo_proc2
+.Vt kinfo_proc2
structures.
Additionally, only the first
.Fa elemsize
bytes of each array entry are returned.
If the size of the
-.Li kinfo_proc2
+.Vt kinfo_proc2
structure increases in size in a future release of
.Ox ,
the kernel will only return the requested amount of data for
@@ -183,7 +189,7 @@ functions are equivalents to the
and
.Fn kvm_getenvv
functions that use a
-.Li kinfo_proc2
+.Vt kinfo_proc2
structure to specify the process.
.Sh RETURN VALUES
.Fn kvm_getprocs ,
@@ -206,4 +212,6 @@ on failure.
.Xr kvm_read 3 ,
.Xr kvm_write 3
.Sh BUGS
-These routines do not belong in the kvm interface.
+These routines do not belong in the
+.Xr kvm 3
+interface.