diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libkvm/kvm_getprocs.3 | 34 |
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. |