oxmc/libgtop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Split off OpenBSD code into a separate implementation

Browse Source 
Move OpenBSD code into its own sysdeps directory. The changes from
bsd/ were becoming to hard to maintain as a #ifdef tree. This is
what's currently being distributed as part of OpenBSD ports.
This commit is contained in:
Jasper Lievisse Adriaanse
2011-06-16 12:27:00 +02:00
parent edda30a4ad
commit 46706961ac
40 changed files with 3600 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

95
sysdeps/openbsd/prockernel.c Normal file
View File

@@ -0,0 +1,95 @@
/* $OpenBSD: prockernel.c,v 1.3 2011/05/23 19:35:55 jasper Exp $ */
/* Copyright (C) 1998 Joshua Sled
This file is part of LibGTop 1.0.
Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
LibGTop is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
LibGTop is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LibGTop; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/prockernel.h>
#include <glibtop_suid.h>
#include <kvm.h>
#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/proc.h>
#include <unistd.h>
#include <fcntl.h>
static const unsigned long _glibtop_sysdeps_proc_kernel_pstats =
(1L << GLIBTOP_PROC_KERNEL_MIN_FLT) +
(1L << GLIBTOP_PROC_KERNEL_MAJ_FLT);
static const unsigned long _glibtop_sysdeps_proc_kernel_wchan =
(1L << GLIBTOP_PROC_KERNEL_NWCHAN) +
(1L << GLIBTOP_PROC_KERNEL_WCHAN);
/* Init function. */
void
_glibtop_init_proc_kernel_p (glibtop *server)
{
server->sysdeps.proc_kernel = _glibtop_sysdeps_proc_kernel_pstats |
_glibtop_sysdeps_proc_kernel_wchan;
}
void
glibtop_get_proc_kernel_p (glibtop *server,
glibtop_proc_kernel *buf,
pid_t pid)
{
struct kinfo_proc2 *pinfo;
int count;
char filename [BUFSIZ];
struct stat statb;
glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_KERNEL), 0);
memset (buf, 0, sizeof (glibtop_proc_kernel));
if (server->sysdeps.proc_time == 0)
return;
/* It does not work for the swapper task. */
if (pid == 0) return;
/* Get the process information */
pinfo = kvm_getproc2 (server->machine.kd, KERN_PROC_PID, pid,
sizeof(*pinfo), &count);
if ((pinfo == NULL) || (count != 1)) {
glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
return;
}
buf->nwchan = pinfo[0].p_wchan;
if (pinfo[0].p_wchan && pinfo[0].p_wmesg)
g_strlcpy(buf->wchan, pinfo[0].p_wmesg,
sizeof buf->wchan);
buf->min_flt = pinfo[0].p_uru_minflt;
buf->maj_flt = pinfo[0].p_uru_majflt;
buf->flags |= (_glibtop_sysdeps_proc_kernel_wchan
| _glibtop_sysdeps_proc_kernel_pstats);
}