New upstream version 2.38.0

sysdeps/openbsd/AUTHORS

@@ -0,0 +1,7 @@
+Martin Baulig (martin@home-of-linux.org)
+Josh Sled (jsled@scam.XCF.Berkeley.EDU)
+
+Contributions/bugfixes by:
+Antoine Jacoutot <ajacoutot@openbsd.org>
+Ariane van der Steldt <ariane@stack.nl>
+Jasper Lievisse Adriaanse <jasper@openbsd.org>

sysdeps/openbsd/Makefile.am

@@ -0,0 +1,28 @@
+AM_CPPFLAGS			= @AM_CPPFLAGS@
+
+noinst_LTLIBRARIES		= libgtop_sysdeps-2.0.la libgtop_sysdeps_suid-2.0.la
+
+libgtop_sysdeps_2_0_la_SOURCES	= nosuid.c siglist.c sysinfo.c \
+				  cpu.c loadavg.c \
+				  uptime.c netlist.c fsusage.c mem.c \
+				  mountlist.c procopenfiles.c procwd.c \
+				  procaffinity.c glibtop_private.c open.c
+
+libgtop_sysdeps_2_0_la_LDFLAGS	= $(LT_VERSION_INFO)
+
+libgtop_sysdeps_suid_2_0_la_LIBADD	= $(KVM_LIBS)
+libgtop_sysdeps_suid_2_0_la_SOURCES	=  suid_open.c close.c swap.c \
+				  proclist.c procstate.c procuid.c \
+				  proctime.c procmem.c procsignal.c \
+				  prockernel.c procsegment.c procargs.c \
+				  procmap.c netload.c ppp.c
+
+# TODO should be made nosuid like FreeBSD
+libgtop_sysdeps_suid_2_0_la_SOURCES +=	shm_limits.c msg_limits.c sem_limits.c
+
+libgtop_sysdeps_suid_2_0_la_LDFLAGS	= $(LT_VERSION_INFO)
+
+libgtopinclude_HEADERS		= glibtop_server.h glibtop_machine.h \
+				  glibtop_suid.h glibtop_private.h
+
+libgtopincludedir		= $(includedir)/libgtop-2.0

sysdeps/openbsd/Makefile.in

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+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:

sysdeps/openbsd/close.c

@@ -0,0 +1,30 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/close.h>
+
+/* Closes pipe to gtop server. */
+
+void
+glibtop_close_p (glibtop *server)
+{ }

sysdeps/openbsd/cpu.c

@@ -0,0 +1,148 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/cpu.h>
+
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_cpu =
+(1L << GLIBTOP_CPU_TOTAL) + (1L << GLIBTOP_CPU_USER) +
+(1L << GLIBTOP_CPU_NICE) + (1L << GLIBTOP_CPU_SYS) +
+(1L << GLIBTOP_CPU_IDLE) + (1L << GLIBTOP_CPU_FREQUENCY) +
+(1L << GLIBTOP_CPU_IRQ);
+
+static const unsigned long _glibtop_sysdeps_cpu_smp =
+(1L << GLIBTOP_XCPU_TOTAL) + (1L << GLIBTOP_XCPU_USER) +
+(1L << GLIBTOP_XCPU_NICE) + (1L << GLIBTOP_XCPU_SYS) +
+(1L << GLIBTOP_XCPU_IDLE) + (1L << GLIBTOP_XCPU_IRQ);
+
+/* MIB array for sysctl */
+static int mib_length=2;
+static int mib_cr [] = { CTL_KERN, KERN_CLOCKRATE };
+static int mib_cptime [] = { CTL_KERN, KERN_CPTIME };
+static int mib_cptime_s [] = { CTL_KERN, KERN_CPTIME2, 0 };
+
+/* Init function. */
+
+void
+_glibtop_init_cpu_s (glibtop *server)
+{
+	server->sysdeps.cpu = _glibtop_sysdeps_cpu;
+
+	if (server->ncpu)
+		server->sysdeps.cpu |= _glibtop_sysdeps_cpu_smp;
+}
+
+/* Provides information about cpu usage. */
+
+void
+glibtop_get_cpu_s (glibtop *server, glibtop_cpu *buf)
+{
+	long cpts [CPUSTATES];
+	int64_t *cp_times = NULL;
+	struct clockinfo ci;
+	size_t length;
+	int ncpu, i;
+
+	glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0);
+
+	memset (buf, 0, sizeof (glibtop_cpu));
+
+	/* If this fails, the nlist may not be valid. */
+	if (server->sysdeps.cpu == 0)
+		return;
+
+	length = sizeof (cpts);
+	if (sysctl (mib_cptime, mib_length, cpts, &length, NULL, 0)) {
+		glibtop_warn_io_r (server, "sysctl (kern.cptime)");
+		return;
+	}
+
+	/* Get the clockrate data */
+	length = sizeof (struct clockinfo);
+	if (sysctl (mib_cr, mib_length, &ci, &length, NULL, 0)) {
+		glibtop_warn_io_r (server, "sysctl (kern.clockrate)");
+		return;
+	}
+
+	/* set user time */
+	buf->user = cpts [CP_USER];
+	/* set nice time */
+	buf->nice = cpts [CP_NICE];
+	/* set sys time */
+	buf->sys = cpts [CP_SYS];
+	/* set idle time */
+	buf->idle = cpts [CP_IDLE];
+	/* set irq */
+	buf->irq = cpts [CP_INTR];
+
+	/* set frequency */
+	buf->frequency = (ci.stathz ? ci.stathz : ci.hz);
+	/* set total */
+	buf->total = cpts [CP_USER] + cpts [CP_NICE] \
+		+ cpts [CP_SYS] + cpts [CP_IDLE] + cpts [CP_INTR];
+
+	ncpu = server->ncpu + 1;
+
+	/*
+	if (!cp_times) {
+		if ((cp_times = calloc(sizeof(int64_t *), ncpu)) == NULL)
+			return;
+	}
+	*/
+
+	length = CPUSTATES * sizeof(int64_t);
+	for (i = 0; i < ncpu; i++) {
+		mib_cptime_s[2] = i;
+		cp_times = g_malloc (length);
+		if (sysctl (mib_cptime_s, 3, cp_times, &length, NULL, 0) < 0)
+			free(cp_times);
+
+		if (cp_times) {
+			buf->xcpu_user[i] = cp_times[CP_USER];
+			buf->xcpu_nice[i] = cp_times[CP_NICE];
+			buf->xcpu_sys[i] = cp_times[CP_SYS];
+			buf->xcpu_idle[i] = cp_times[CP_IDLE];
+			buf->xcpu_irq[i] = cp_times[CP_INTR];
+		} else {
+			buf->xcpu_user[i] = cpts [CP_USER] / ncpu;
+			buf->xcpu_nice[i] = cpts [CP_NICE] / ncpu;
+			buf->xcpu_sys[i] = cpts [CP_SYS] / ncpu;
+			buf->xcpu_idle[i] = cpts [CP_IDLE] / ncpu;
+			buf->xcpu_irq[i] = cpts [CP_INTR] / ncpu;
+		}
+		buf->xcpu_total[i] = buf->xcpu_user[i] + buf->xcpu_nice[i] \
+				     + buf->xcpu_sys[i] + buf->xcpu_idle[i] \
+				     + buf->xcpu_irq[i];
+	}
+
+	g_free (cp_times);
+
+	/* Set the flags last. */
+	buf->flags = _glibtop_sysdeps_cpu;
+
+	if (ncpu > 1) {
+		buf->flags |= _glibtop_sysdeps_cpu_smp;
+	}
+}

sysdeps/openbsd/fsusage.c

@@ -0,0 +1,65 @@
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/fsusage.h>
+
+#include <glibtop_suid.h>
+
+#include <glib.h>
+
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+#include <sys/statvfs.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+static const unsigned long _glibtop_sysdeps_fsusage =
+(1L << GLIBTOP_FSUSAGE_BLOCKS) + (1L << GLIBTOP_FSUSAGE_BFREE)
++ (1L << GLIBTOP_FSUSAGE_BAVAIL) + (1L << GLIBTOP_FSUSAGE_FILES)
++ (1L << GLIBTOP_FSUSAGE_FFREE) + (1L << GLIBTOP_FSUSAGE_BLOCK_SIZE);
+
+static void
+_glibtop_get_fsusage_read_write (glibtop *server, glibtop_fsusage *buf, const char *path)
+{
+        int result;
+        struct statfs sfs;
+
+        result = statfs (path, &sfs);
+
+        if (result == -1) {
+                glibtop_warn_io_r (server, "statfs");
+                return;
+        }
+
+        buf->read = sfs.f_syncreads + sfs.f_asyncreads;
+        buf->write = sfs.f_syncwrites + sfs.f_asyncwrites;
+        buf->flags |= (1 << GLIBTOP_FSUSAGE_READ) | (1 << GLIBTOP_FSUSAGE_WRITE);
+}
+
+void
+glibtop_get_fsusage_s(glibtop *server, glibtop_fsusage *buf, const char *path)
+{
+	struct statvfs fsd;
+
+	glibtop_init_r (&server, 0, 0);
+
+	memset (buf, 0, sizeof (glibtop_fsusage));
+
+	if (statvfs (path, &fsd) < 0)
+		return;
+
+	buf->block_size = fsd.f_frsize;
+	buf->blocks = fsd.f_blocks;
+	buf->bfree  = fsd.f_bfree;
+	buf->bavail = (fsd.f_bavail > fsd.f_bfree) ? 0 : fsd.f_bavail;
+	buf->files  = fsd.f_files;
+	buf->ffree  = fsd.f_ffree;
+
+	buf->flags = _glibtop_sysdeps_fsusage;
+
+	_glibtop_get_fsusage_read_write(server, buf, path);
+}
+

sysdeps/openbsd/glibtop_machine.h

@@ -0,0 +1,52 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __GLIBTOP_MACHINE_H__
+#define __GLIBTOP_MACHINE_H__
+
+#include <sys/param.h>
+#include <sys/sched.h>
+#include <nlist.h>
+#include <kvm.h>
+#include <time.h>
+#include <sys/user.h>
+#include <sys/types.h>
+#include <sys/proc.h>
+#include <sys/sysctl.h>
+
+#include <fcntl.h>
+
+G_BEGIN_DECLS
+
+struct _glibtop_machine
+{
+	uid_t uid, euid;
+	gid_t gid, egid;
+
+	/* The kernel descriptor, used by kvm_* calls.  We keep and re-use
+	 * it rather than re-getting it for almost all function
+	 * invocations. */
+	kvm_t *kd;
+};
+
+G_END_DECLS
+
+#endif /* __GLIBTOP_MACHINE_H__ */

sysdeps/openbsd/glibtop_private.c

@@ -0,0 +1,28 @@
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+
+#include "glibtop_private.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <string.h>
+#include <glib.h>
+#include <errno.h>
+
+/* Ported from linux/glibtop_private.c */
+gboolean
+safe_readlink(const char *path, char *buf, int bufsiz)
+{
+	int ret;
+
+	ret = readlink(path, buf, bufsiz - 1);
+
+	if (ret == -1) {
+		g_warning("Could not read link %s : %s", path, strerror(errno));
+		return FALSE;
+	}
+
+	buf[ret] = '\0';
+	return TRUE;
+}

sysdeps/openbsd/glibtop_private.h

@@ -0,0 +1,39 @@
+/* Copyright (C) 2007 Joe Marcus Clarke
+   This file is part of LibGTop 2.0.
+
+   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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __OPENBSD__GLIBTOP_PRIVATE_H__
+#define __OPENBSD__GLIBTOP_PRIVATE_H__
+
+#include <glibtop.h>
+#include <glibtop/error.h>
+
+#include <glib.h>
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+
+G_BEGIN_DECLS
+
+gboolean safe_readlink(const char *path, char *buf, int bufsiz);
+
+G_END_DECLS
+
+#endif /* __OPENBSD__GLIBTOP_PRIVATE_H__ */

sysdeps/openbsd/glibtop_server.h

@@ -0,0 +1,53 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __GLIBTOP_SERVER_H__
+#define __GLIBTOP_SERVER_H__
+
+G_BEGIN_DECLS
+
+#define GLIBTOP_SUID_SWAP		(1 << GLIBTOP_SYSDEPS_SWAP)
+#define GLIBTOP_SUID_SHM_LIMITS		(1 << GLIBTOP_SYSDEPS_SHM_LIMITS)
+#define GLIBTOP_SUID_MSG_LIMITS		(1 << GLIBTOP_SYSDEPS_MSG_LIMITS)
+#define GLIBTOP_SUID_SEM_LIMITS		(1 << GLIBTOP_SYSDEPS_SEM_LIMITS)
+#define GLIBTOP_SUID_PROCLIST		(1 << GLIBTOP_SYSDEPS_PROCLIST)
+#define GLIBTOP_SUID_PROC_STATE		(1 << GLIBTOP_SYSDEPS_PROC_STATE)
+#define GLIBTOP_SUID_PROC_UID		(1 << GLIBTOP_SYSDEPS_PROC_UID)
+#define GLIBTOP_SUID_PROC_MEM		(1 << GLIBTOP_SYSDEPS_PROC_MEM)
+#define GLIBTOP_SUID_PROC_TIME		(1 << GLIBTOP_SYSDEPS_PROC_TIME)
+#define GLIBTOP_SUID_PROC_SIGNAL	(1 << GLIBTOP_SYSDEPS_PROC_SIGNAL)
+#define GLIBTOP_SUID_PROC_KERNEL	(1 << GLIBTOP_SYSDEPS_PROC_KERNEL)
+#define GLIBTOP_SUID_PROC_SEGMENT	(1 << GLIBTOP_SYSDEPS_PROC_SEGMENT)
+#define GLIBTOP_SUID_PROC_ARGS		(1 << GLIBTOP_SYSDEPS_PROC_ARGS)
+#define GLIBTOP_SUID_PROC_MAP		(1 << GLIBTOP_SYSDEPS_PROC_MAP)
+#define GLIBTOP_SUID_NETLOAD		(1 << GLIBTOP_SYSDEPS_NETLOAD)
+#define GLIBTOP_SUID_PPP		(1 << GLIBTOP_SYSDEPS_PPP)
+#define GLIBTOP_SUID_CPU		0
+#define GLIBTOP_SUID_MEM		0
+#define GLIBTOP_SUID_UPTIME		0
+#define GLIBTOP_SUID_LOADAVG		0
+#define GLIBTOP_SUID_NETLIST		0
+#define GLIBTOP_SUID_PROC_WD		0
+#define GLIBTOP_SUID_PROC_AFFINITY	0
+
+G_END_DECLS
+
+#endif

sysdeps/openbsd/glibtop_suid.h

@@ -0,0 +1,58 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __GLIBTOP_SUID_H__
+#define __GLIBTOP_SUID_H__
+
+G_BEGIN_DECLS
+
+#if _IN_LIBGTOP
+#include <sys/param.h>
+#endif
+
+#include <glibtop_machine.h>
+
+#define KI_PROC(ki) (&(ki))->kp_proc)
+#define KI_EPROC(ki) (&(ki))->kp_eproc)
+
+#define FORCEUREAD	1
+#define UREADOK(ki)	(FORCEUREAD || (KI_PROC(ki)->p_flag & P_INMEM))
+
+static inline void glibtop_suid_enter (glibtop *server) {
+	setregid (server->machine->gid, server->machine->egid);
+};
+
+static inline void glibtop_suid_leave (glibtop *server) {
+	if (setregid (server->machine->egid, server->machine->gid))
+		_exit (1);
+};
+
+void
+glibtop_init_p (glibtop *server, const unsigned long features,
+		const unsigned flags);
+void
+glibtop_open_p (glibtop *server, const char *program_name,
+		const unsigned long features,
+		const unsigned flags);
+
+G_END_DECLS
+
+#endif

sysdeps/openbsd/loadavg.c

@@ -0,0 +1,59 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/loadavg.h>
+
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_loadavg =
+(1L << GLIBTOP_LOADAVG_LOADAVG);
+
+/* Init function. */
+
+void
+_glibtop_init_loadavg_s (glibtop *server)
+{
+	server->sysdeps.loadavg = _glibtop_sysdeps_loadavg;
+}
+
+/* Provides load averange. */
+
+void
+glibtop_get_loadavg_s (glibtop *server, glibtop_loadavg *buf)
+{
+	double ldavg[3];
+	int i;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_LOADAVG), 0);
+
+	memset (buf, 0, sizeof (glibtop_loadavg));
+
+	getloadavg (ldavg, 3);
+
+	/* fill in the struct */
+	buf->flags = _glibtop_sysdeps_loadavg;
+	for (i = 0; i < 3; i++) {
+		buf->loadavg [i] = ldavg [i];
+	} /* end for */
+}

sysdeps/openbsd/mem.c

@@ -0,0 +1,116 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/mem.h>
+
+#include <glibtop_suid.h>
+
+#include <sys/mount.h>
+#include <sys/sysctl.h>
+#include <uvm/uvm_extern.h>
+
+static const unsigned long _glibtop_sysdeps_mem =
+(1L << GLIBTOP_MEM_TOTAL)  + (1L << GLIBTOP_MEM_USED) +
+(1L << GLIBTOP_MEM_FREE)   + (1L << GLIBTOP_MEM_SHARED) +
+(1L << GLIBTOP_MEM_BUFFER) + (1L << GLIBTOP_MEM_CACHED) +
+(1L << GLIBTOP_MEM_USER)   + (1L << GLIBTOP_MEM_LOCKED);
+
+#ifndef LOG1024
+#define LOG1024		10
+#endif
+
+/* these are for getting the memory statistics */
+static int pageshift;		/* log base 2 of the pagesize */
+
+/* define pagetok in terms of pageshift */
+#define pagetok(size) ((size) << pageshift)
+
+/* MIB array for sysctl */
+static int uvmexp_mib  [] = { CTL_VM, VM_UVMEXP };
+static int bcstats_mib [] = { CTL_VFS, VFS_GENERIC, VFS_BCACHESTAT };
+
+/* Init function. */
+
+void
+_glibtop_init_mem_s (glibtop *server)
+{
+	register int pagesize;
+
+	/* get the page size and calculate pageshift from it */
+	pagesize = sysconf(_SC_PAGESIZE);
+	pageshift = 0;
+	while (pagesize > 1) {
+		pageshift++;
+		pagesize >>= 1;
+	}
+
+	/* we only need the amount of log(2)1024 for our conversion */
+	pageshift -= LOG1024;
+
+	server->sysdeps.mem = _glibtop_sysdeps_mem;
+}
+
+void
+glibtop_get_mem_s (glibtop *server, glibtop_mem *buf)
+{
+	struct uvmexp uvmexp;
+	struct bcachestats bcstats;
+	size_t length;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_MEM), 0);
+
+	memset (buf, 0, sizeof (glibtop_mem));
+
+	if (server->sysdeps.mem == 0)
+		return;
+
+	/* Get the data from sysctl */
+	length = sizeof (uvmexp);
+	if (sysctl (uvmexp_mib, 2, &uvmexp, &length, NULL, 0)) {
+		glibtop_warn_io_r (server, "sysctl (vm.uvmexp)");
+		bzero(&uvmexp, sizeof(length));
+		return;
+	}
+
+	length = sizeof (bcstats);
+	if (sysctl (bcstats_mib, 3, &bcstats, &length, NULL, 0)) {
+		glibtop_warn_io_r (server, "sysctl (vfs.generic.bcstats)");
+		bzero(&bcstats, sizeof(length));
+		return;
+	}
+
+	/* convert memory stats to Kbytes */
+	buf->total = (guint64) pagetok (uvmexp.npages) << LOG1024;
+	buf->used  = (guint64) pagetok (uvmexp.npages - uvmexp.free) << LOG1024;
+	buf->free  = (guint64) pagetok (uvmexp.free) << LOG1024;
+	buf->locked = (guint64) pagetok (uvmexp.wired) << LOG1024;
+	buf->shared = (guint64) pagetok (0 /* XXX */) << LOG1024;
+	buf->cached = (guint64) pagetok (bcstats.numbufpages) << LOG1024;
+	buf->buffer = 0;
+
+	buf->user = buf->total - buf->free - buf->cached - buf->buffer;
+
+	/* Set the values to return */
+	buf->flags = _glibtop_sysdeps_mem;
+}

sysdeps/openbsd/mountlist.c

@@ -0,0 +1,168 @@
+/* mountlist.c -- return a list of mounted filesystems
+   Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+
+   This program 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, or (at your option)
+   any later version.
+
+   This program 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 this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#include <config.h>
+
+#include <glib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/mount.h>
+
+#include <string.h>
+
+#include <glibtop.h>
+#include <glibtop/mountlist.h>
+
+/* A mount table entry. */
+struct mount_entry
+{
+  char *me_devname;             /* Device node pathname, including "/dev/". */
+  char *me_mountdir;            /* Mount point directory pathname. */
+  char *me_type;                /* "nfs", "4.2", etc. */
+  dev_t me_dev;                 /* Device number of me_mountdir. */
+  struct mount_entry *me_next;
+};
+
+static struct mount_entry *read_filesystem_list (void);
+
+/* Return a list of the currently mounted filesystems, or NULL on error.
+   Add each entry to the tail of the list so that they stay in order.
+*/
+
+static struct mount_entry *
+read_filesystem_list (void)
+{
+  struct mount_entry *mount_list;
+  struct mount_entry *me;
+  struct mount_entry *mtail;
+
+  /* Start the list off with a dummy entry. */
+  me = g_new (struct mount_entry, 1);
+  me->me_next = NULL;
+  mount_list = mtail = me;
+  {
+    struct statfs *fsp;
+    int entries;
+
+    entries = getmntinfo (&fsp, MNT_NOWAIT);
+    if (entries < 0)
+      return NULL;
+    while (entries-- > 0)
+      {
+	me = (struct mount_entry *) g_malloc (sizeof (struct mount_entry));
+	me->me_devname = g_strdup (fsp->f_mntfromname);
+	me->me_mountdir = g_strdup (fsp->f_mntonname);
+	me->me_type = g_strdup (fsp->f_fstypename);
+	me->me_dev = (dev_t) -1;	/* Magic; means not known yet. */
+	me->me_next = NULL;
+
+	/* Add to the linked list. */
+	mtail->me_next = me;
+	mtail = me;
+	fsp++;
+      }
+  }
+
+  /* Free the dummy head. */
+  me = mount_list;
+  mount_list = mount_list->me_next;
+  g_free (me);
+  return mount_list;
+}
+
+static gboolean ignore_mount_entry(const struct mount_entry *me)
+{
+	/* keep sorted */
+	static const char ignored[][17] = {
+		"autofs",
+		"devfs",
+		"fusectl",
+		"linprocfs",
+		"linsysfs",
+		"mfs",
+		"none",
+		"nfs",
+		"nullfs",
+		"nwfs",
+		"portalfs",
+		"proc",
+		"procfs",
+		"smbfs",
+		"tmpfs",
+		"unionfs",
+		"unknown"
+	};
+
+	typedef int (*Comparator)(const void*, const void*);
+
+	return bsearch(me->me_type,
+		       ignored, G_N_ELEMENTS(ignored), sizeof ignored[0],
+		       (Comparator) strcmp) != NULL;
+}
+
+
+glibtop_mountentry *
+glibtop_get_mountlist_s (glibtop *server, glibtop_mountlist *buf, int all_fs)
+{
+	struct mount_entry *entries, *cur, *next;
+
+	GArray *mount_array = g_array_new(FALSE, FALSE,
+					  sizeof(glibtop_mountentry));
+
+	glibtop_init_r (&server, 0, 0);
+
+	memset (buf, 0, sizeof (glibtop_mountlist));
+
+	/* Read filesystem list. */
+
+	if((entries = read_filesystem_list ()) == NULL)
+		return NULL;
+
+	for (cur = &entries[0]; cur != NULL; cur = next) {
+
+		if(all_fs || !ignore_mount_entry(cur)) {
+			/* add a new glibtop_mountentry */
+			glibtop_mountentry e;
+
+			g_strlcpy(e.devname,  cur->me_devname,  sizeof e.devname);
+			g_strlcpy(e.mountdir, cur->me_mountdir, sizeof e.mountdir);
+			g_strlcpy(e.type,     cur->me_type,     sizeof e.type);
+			e.dev = cur->me_dev;
+
+			g_array_append_val(mount_array, e);
+		}
+
+		/* free current mount_entry and move to the next */
+		next = cur->me_next;
+		g_free(cur->me_devname);
+		g_free(cur->me_mountdir);
+		g_free(cur->me_type);
+		g_free(cur);
+	}
+
+	buf->size   = sizeof (glibtop_mountentry);
+	buf->number = mount_array->len;
+	buf->total  = buf->number * buf->size;
+
+	buf->flags  = (1 << GLIBTOP_MOUNTLIST_SIZE)
+	  | (1 << GLIBTOP_MOUNTLIST_NUMBER)
+	  | (1 << GLIBTOP_MOUNTLIST_TOTAL);
+
+	return (glibtop_mountentry*) g_array_free(mount_array, FALSE);
+}

sysdeps/openbsd/msg_limits.c

@@ -0,0 +1,94 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, August 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/msg_limits.h>
+
+#include <glibtop_suid.h>
+
+/* Define the appropriate macro (if any) to get declaration of `struct
+ * msginfo'.  Needed on, at least, FreeBSD. */
+#if defined (STRUCT_MSGINFO_NEEDS_KERNEL)
+#define KERNEL 1
+#elif defined (STRUCT_MSGINFO_NEEDS__KERNEL)
+#define _KERNEL 1
+#endif
+
+#include <sys/ipc.h>
+#include <sys/msg.h>
+
+static const unsigned long _glibtop_sysdeps_msg_limits =
+(1L << GLIBTOP_IPC_MSGMAX) + (1L << GLIBTOP_IPC_MSGMNI) +
+(1L << GLIBTOP_IPC_MSGMNB) + (1L << GLIBTOP_IPC_MSGTQL) +
+(1L << GLIBTOP_IPC_MSGSSZ);
+
+/* The values in this structure never change at runtime, so we only
+ * read it once during initialization. We have to use the name `_msginfo'
+ * since `msginfo' is already declared external in <sys/msg.h>. */
+static struct msginfo _msginfo;
+
+/* nlist structure for kernel access */
+static struct nlist nlst [] = {
+	{ "_msginfo" },
+	{ 0 }
+};
+
+/* Init function. */
+
+void
+_glibtop_init_msg_limits_p (glibtop *server)
+{
+	if (kvm_nlist (server->machine->kd, nlst) < 0) {
+		glibtop_warn_io_r (server, "kvm_nlist (msg_limits)");
+		return;
+	}
+
+	if (kvm_read (server->machine->kd, nlst [0].n_value,
+		      &_msginfo, sizeof (_msginfo)) != sizeof (_msginfo)) {
+		glibtop_warn_io_r (server, "kvm_read (msginfo)");
+		return;
+	}
+
+	server->sysdeps.msg_limits = _glibtop_sysdeps_msg_limits;
+}
+
+/* Provides information about sysv ipc limits. */
+
+void
+glibtop_get_msg_limits_p (glibtop *server, glibtop_msg_limits *buf)
+{
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_MSG_LIMITS), 0);
+
+	memset (buf, 0, sizeof (glibtop_msg_limits));
+
+	if (server->sysdeps.msg_limits == 0)
+		return;
+
+	buf->msgmax = _msginfo.msgmax;
+	buf->msgmni = _msginfo.msgmni;
+	buf->msgmnb = _msginfo.msgmnb;
+	buf->msgtql = _msginfo.msgtql;
+	buf->msgssz = _msginfo.msgtql;
+
+	buf->flags = _glibtop_sysdeps_msg_limits;
+}

sysdeps/openbsd/netlist.c

@@ -0,0 +1,66 @@
+/*
+   This file is part of LibGTop 2.0.
+
+   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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop/netlist.h>
+#include <glibtop/error.h>
+
+#include <net/if.h>
+
+
+static const unsigned long _glibtop_sysdeps_netlist = (1 << GLIBTOP_NETLIST_NUMBER);
+
+/* Init function. */
+
+void
+_glibtop_init_netlist_s (glibtop *server)
+{
+	server->sysdeps.netlist = _glibtop_sysdeps_netlist;
+}
+
+
+char**
+glibtop_get_netlist_s (glibtop *server, glibtop_netlist *buf)
+{
+	struct if_nameindex *ifstart, *ifs;
+	GPtrArray *devices;
+
+	glibtop_init_s (&server, GLIBTOP_SYSDEPS_NETLIST, 0);
+
+	memset (buf, 0, sizeof (glibtop_netlist));
+
+	ifs = ifstart = if_nameindex();
+
+	devices = g_ptr_array_new();
+
+	while(ifs && ifs->if_name) {
+		g_ptr_array_add(devices, g_strdup(ifs->if_name));
+		buf->number++;
+		ifs++;
+	}
+
+	if_freenameindex(ifstart);
+
+	buf->flags = _glibtop_sysdeps_netlist;
+
+	g_ptr_array_add(devices, NULL);
+
+	return (char **) g_ptr_array_free(devices, FALSE);
+}
+

sysdeps/openbsd/netload.c

@@ -0,0 +1,237 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, October 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/netload.h>
+
+#include <glibtop_suid.h>
+
+#include <string.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_types.h>
+
+#include <sys/ioctl.h>
+
+#include <net/if_var.h>
+
+#include <netinet/in.h>
+#define _KERNEL
+#include <netinet/in_var.h>
+#undef _KERNEL
+#include <netinet6/in6_var.h>
+
+static const unsigned long _glibtop_sysdeps_netload =
+(1L << GLIBTOP_NETLOAD_IF_FLAGS) +
+(1L << GLIBTOP_NETLOAD_PACKETS_IN) +
+(1L << GLIBTOP_NETLOAD_PACKETS_OUT) +
+(1L << GLIBTOP_NETLOAD_PACKETS_TOTAL) +
+(1L << GLIBTOP_NETLOAD_BYTES_IN) +
+(1L << GLIBTOP_NETLOAD_BYTES_OUT) +
+(1L << GLIBTOP_NETLOAD_BYTES_TOTAL) +
+(1L << GLIBTOP_NETLOAD_ERRORS_IN) +
+(1L << GLIBTOP_NETLOAD_ERRORS_OUT) +
+(1L << GLIBTOP_NETLOAD_ERRORS_TOTAL) +
+(1L << GLIBTOP_NETLOAD_COLLISIONS);
+
+static const unsigned _glibtop_sysdeps_netload_data =
+(1L << GLIBTOP_NETLOAD_ADDRESS) +
+(1L << GLIBTOP_NETLOAD_SUBNET) +
+(1L << GLIBTOP_NETLOAD_MTU);
+
+/* nlist structure for kernel access */
+static struct nlist nlst [] = {
+    { "_ifnet" },
+    { 0 }
+};
+
+/* Init function. */
+
+void
+_glibtop_init_netload_p (glibtop *server)
+{
+    server->sysdeps.netload = _glibtop_sysdeps_netload;
+
+    if (kvm_nlist (server->machine->kd, nlst) < 0)
+	glibtop_error_io_r (server, "kvm_nlist");
+}
+
+/* Provides Network statistics. */
+
+void
+glibtop_get_netload_p (glibtop *server, glibtop_netload *buf,
+		       const char *interface)
+{
+    struct ifnet ifnet;
+    u_long ifnetaddr, ifnetfound;
+    struct sockaddr *sa = NULL;
+    char name [32];
+
+    union {
+	struct ifaddr ifa;
+	struct in_ifaddr in;
+    } ifaddr;
+
+    glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_NETLOAD), 0);
+
+    memset (buf, 0, sizeof (glibtop_netload));
+
+    if (kvm_read (server->machine->kd, nlst [0].n_value,
+		  &ifnetaddr, sizeof (ifnetaddr)) != sizeof (ifnetaddr))
+	glibtop_error_io_r (server, "kvm_read (ifnet)");
+
+    while (ifnetaddr) {
+	struct sockaddr_in *sin;
+	register char *cp;
+	u_long ifaddraddr;
+
+	{
+	    ifnetfound = ifnetaddr;
+
+	    if (kvm_read (server->machine->kd, ifnetaddr, &ifnet,
+			  sizeof (ifnet)) != sizeof (ifnet))
+		    glibtop_error_io_r (server, "kvm_read (ifnetaddr)");
+
+	    g_strlcpy (name, ifnet.if_xname, sizeof(name));
+	    ifnetaddr = (u_long) ifnet.if_list.tqe_next;
+
+	    if (strcmp (name, interface) != 0)
+		    continue;
+
+	    ifaddraddr = (u_long) ifnet.if_addrlist.tqh_first;
+	}
+	if (ifnet.if_flags & IFF_UP)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_UP);
+	if (ifnet.if_flags & IFF_BROADCAST)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_BROADCAST);
+	if (ifnet.if_flags & IFF_DEBUG)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_DEBUG);
+	if (ifnet.if_flags & IFF_LOOPBACK)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LOOPBACK);
+	if (ifnet.if_flags & IFF_POINTOPOINT)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_POINTOPOINT);
+#ifdef IFF_DRV_RUNNING
+	if (ifnet.if_drv_flags & IFF_DRV_RUNNING)
+#else
+	if (ifnet.if_flags & IFF_RUNNING)
+#endif
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_RUNNING);
+	if (ifnet.if_flags & IFF_NOARP)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_NOARP);
+	if (ifnet.if_flags & IFF_PROMISC)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_PROMISC);
+	if (ifnet.if_flags & IFF_ALLMULTI)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_ALLMULTI);
+#ifdef IFF_DRV_OACTIVE
+	if (ifnet.if_drv_flags & IFF_DRV_OACTIVE)
+#else
+	if (ifnet.if_flags & IFF_OACTIVE)
+#endif
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_OACTIVE);
+	if (ifnet.if_flags & IFF_SIMPLEX)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_SIMPLEX);
+	if (ifnet.if_flags & IFF_LINK0)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LINK0);
+	if (ifnet.if_flags & IFF_LINK1)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LINK1);
+	if (ifnet.if_flags & IFF_LINK2)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_LINK2);
+	if (ifnet.if_flags & IFF_MULTICAST)
+		buf->if_flags |= (1L << GLIBTOP_IF_FLAGS_MULTICAST);
+
+	buf->packets_in = ifnet.if_ipackets;
+	buf->packets_out = ifnet.if_opackets;
+	buf->packets_total = buf->packets_in + buf->packets_out;
+
+	buf->bytes_in = ifnet.if_ibytes;
+	buf->bytes_out = ifnet.if_obytes;
+	buf->bytes_total = buf->bytes_in + buf->bytes_out;
+
+	buf->errors_in = ifnet.if_ierrors;
+	buf->errors_out = ifnet.if_oerrors;
+	buf->errors_total = buf->errors_in + buf->errors_out;
+
+	buf->collisions = ifnet.if_collisions;
+	buf->flags = _glibtop_sysdeps_netload;
+
+	while (ifaddraddr) {
+	    if ((kvm_read (server->machine->kd, ifaddraddr, &ifaddr,
+			   sizeof (ifaddr)) != sizeof (ifaddr)))
+		glibtop_error_io_r (server, "kvm_read (ifaddraddr)");
+
+#define CP(x) ((char *)(x))
+	    cp = (CP(ifaddr.ifa.ifa_addr) - CP(ifaddraddr)) +
+		CP(&ifaddr);
+	    sa = (struct sockaddr *)cp;
+
+	    if (sa->sa_family == AF_LINK) {
+		struct sockaddr_dl *dl = (struct sockaddr_dl *) sa;
+
+		memcpy (buf->hwaddress, LLADDR (dl), sizeof (buf->hwaddress));
+		buf->flags |= (1L << GLIBTOP_NETLOAD_HWADDRESS);
+	    } else if (sa->sa_family == AF_INET) {
+		sin = (struct sockaddr_in *)sa;
+		buf->subnet = ifaddr.in.ia_netmask;
+		buf->address = sin->sin_addr.s_addr;
+		buf->mtu = ifnet.if_mtu;
+
+		buf->flags |= _glibtop_sysdeps_netload_data;
+	    } else if (sa->sa_family == AF_INET6) {
+		struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) sa;
+		int in6fd;
+
+		memcpy (buf->address6, &sin6->sin6_addr,
+		    sizeof (buf->address6));
+		buf->flags |= (1L << GLIBTOP_NETLOAD_ADDRESS6);
+
+		if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) {
+			sin6->sin6_scope_id =
+				ntohs(*(u_int16_t *)&sin6->sin6_addr.s6_addr[2]);
+			sin6->sin6_addr.s6_addr[2] = sin6->sin6_addr.s6_addr[3] = 0;
+		}
+
+		buf->scope6 = (guint8) sin6->sin6_scope_id;
+		buf->flags |= (1L << GLIBTOP_NETLOAD_SCOPE6);
+
+		in6fd = socket (AF_INET6, SOCK_DGRAM, 0);
+		if (in6fd >= 0) {
+			struct in6_ifreq ifr;
+
+			memset (&ifr, 0, sizeof (ifr));
+			ifr.ifr_addr = *sin6;
+			g_strlcpy (ifr.ifr_name, interface,
+			    sizeof (ifr.ifr_name));
+			if (ioctl (in6fd, SIOCGIFNETMASK_IN6, (char *) &ifr) >= 0) {
+				memcpy (buf->prefix6, &ifr.ifr_addr.sin6_addr,
+				    sizeof (buf->prefix6));
+				buf->flags |= (1L << GLIBTOP_NETLOAD_PREFIX6);
+			}
+			close (in6fd);
+		}
+	    }
+	    ifaddraddr = (u_long) ifaddr.ifa.ifa_list.tqe_next;
+	}
+	return;
+    }
+}

sysdeps/openbsd/nosuid.c

@@ -0,0 +1,28 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/close.h>
+
+void
+glibtop_close_s (glibtop *server)
+{ }

sysdeps/openbsd/open.c

@@ -0,0 +1,58 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <glibtop.h>
+#include <glibtop/open.h>
+#include <glibtop/cpu.h>
+#include <glibtop/error.h>
+
+#include <glibtop_private.h>
+
+
+void
+glibtop_open_s (glibtop *server, const char *program_name,
+		const unsigned long features,
+		const unsigned flags)
+{
+	int ncpus = 1;
+	int mib[2] = { CTL_HW, HW_NCPU };
+	size_t len;
+
+	len = sizeof(ncpus);
+	if (sysctl(mib, 2, &ncpus, &len, NULL, 0) != 0)
+		printf("Couldn't determine hw.ncpu.\n");
+
+	server->real_ncpu = ncpus - 1;
+	server->ncpu = MIN(GLIBTOP_NCPU - 1, server->real_ncpu);
+
+	server->os_version_code = OpenBSD;
+
+	if (server->real_ncpu != server->ncpu) {
+		glibtop_warn_r(server,
+			"This machine has %d CPUs, "
+			"%d are being monitored.",
+			server->real_ncpu + 1,
+			server->ncpu + 1);
+	}
+}

sysdeps/openbsd/ppp.c

@@ -0,0 +1,139 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, October 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/ppp.h>
+
+#include <glibtop_suid.h>
+
+#ifdef HAVE_I4B
+
+#include <net/if.h>
+#include <net/if_types.h>
+
+#ifdef HAVE_NET_IF_VAR_H
+#include <net/if_var.h>
+#endif
+
+#include <net/netisr.h>
+#include <net/route.h>
+
+#include <net/if_sppp.h>
+
+/* Read `misc/i4b_acct.txt' for details ... */
+#ifdef HAVE_I4B_ACCT
+#include <machine/i4b_acct.h>
+#endif
+
+static const unsigned long _glibtop_sysdeps_ppp =
+(1L << GLIBTOP_PPP_STATE);
+
+#ifdef HAVE_I4B_ACCT
+static const unsigned long _glibtop_sysdeps_ppp_acct =
+(1L << GLIBTOP_PPP_BYTES_IN) + (1L << GLIBTOP_PPP_BYTES_OUT);
+#endif
+
+#endif /* HAVE_I4B */
+
+/* nlist structure for kernel access */
+static struct nlist nlst [] = {
+#ifdef HAVE_I4B
+	{ "_i4bisppp_softc" },
+#endif
+	{ 0 }
+};
+
+/* Init function. */
+
+void
+_glibtop_init_ppp_p (glibtop *server)
+{
+#ifdef HAVE_I4B
+#ifdef HAVE_I4B_ACCT
+	server->sysdeps.ppp = _glibtop_sysdeps_ppp |
+		_glibtop_sysdeps_ppp_acct;
+#else
+	server->sysdeps.ppp = _glibtop_sysdeps_ppp;
+#endif
+#endif /* HAVE_I4B */
+
+	if (kvm_nlist (server->machine->kd, nlst) < 0)
+		glibtop_error_io_r (server, "kvm_nlist");
+}
+
+/* Provides information about ppp usage. */
+
+void
+glibtop_get_ppp_p (glibtop *server, glibtop_ppp *buf, unsigned short device)
+{
+#ifdef HAVE_I4B
+#ifdef HAVE_I4B_ACCT
+	struct i4bisppp_softc data;
+#else
+	struct sppp data;
+#endif
+	int phase;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PPP), 0);
+
+	memset (buf, 0, sizeof (glibtop_ppp));
+
+	if (kvm_read (server->machine->kd, nlst [0].n_value,
+		      &data, sizeof (data)) != sizeof (data))
+		glibtop_error_io_r (server, "kvm_read (i4bisppp_softc)");
+
+#ifdef HAVE_I4B_ACCT
+	phase = data.sc_if_un.scu_sp.pp_phase;
+#else
+	/* FIXME: Which FreeBSD version have this field and
+	 *        which not. */
+#if 0
+	phase = data.pp_phase;
+#endif
+#endif
+
+	switch (phase) {
+#ifdef HAVE_I4B_ACCT
+	case PHASE_DEAD:
+	case PHASE_TERMINATE:
+		buf->state = GLIBTOP_PPP_STATE_HANGUP;
+		break;
+	case PHASE_ESTABLISH:
+	case PHASE_NETWORK:
+		buf->state = GLIBTOP_PPP_STATE_ONLINE;
+		break;
+#endif
+	default:
+		buf->state = GLIBTOP_PPP_STATE_UNKNOWN;
+		break;
+	}
+
+	buf->flags = _glibtop_sysdeps_ppp;
+
+#ifdef HAVE_I4B_ACCT
+	buf->bytes_in = data.sc_inb;
+	buf->bytes_out = data.sc_outb;
+	buf->flags |= _glibtop_sysdeps_ppp_acct;
+#endif
+#endif /* HAVE_I4B */
+}

sysdeps/openbsd/procaffinity.c

@@ -0,0 +1,26 @@
+/*
+ * TODO (procaffinity stub)
+ */
+
+#include <config.h>
+#include <glibtop/procaffinity.h>
+#include <glibtop/error.h>
+
+
+void
+_glibtop_init_proc_affinity_s(glibtop *server)
+{
+  server->sysdeps.proc_affinity =
+    (1 << GLIBTOP_PROC_AFFINITY_NUMBER) |
+    (1 << GLIBTOP_PROC_AFFINITY_ALL);
+
+}
+
+
+guint16 *
+glibtop_get_proc_affinity_s(glibtop *server, glibtop_proc_affinity *buf, pid_t pid)
+{
+  memset(buf, 0, sizeof *buf);
+
+  return NULL;
+}

sysdeps/openbsd/procargs.c

@@ -0,0 +1,99 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procargs.h>
+
+#include <glibtop_suid.h>
+
+#include <kvm.h>
+#include <sys/param.h>
+#include <sys/proc.h>
+
+static const unsigned long _glibtop_sysdeps_proc_args =
+(1L << GLIBTOP_PROC_ARGS_SIZE);
+
+/* Init function. */
+
+void
+_glibtop_init_proc_args_p (glibtop *server)
+{
+	server->sysdeps.proc_args = _glibtop_sysdeps_proc_args;
+}
+
+/* Provides detailed information about a process. */
+
+char *
+glibtop_get_proc_args_p (glibtop *server, glibtop_proc_args *buf,
+			 pid_t pid, unsigned max_len)
+{
+	struct kinfo_proc *pinfo;
+	char *retval, **args, **ptr;
+	size_t size = 0, pos = 0;
+	int count;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_ARGS), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_args));
+
+	/* Ignore init */
+	if (pid < 2) return NULL;
+
+	glibtop_suid_enter (server);
+
+	/* Get the process data */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid,
+			       sizeof (*pinfo), &count);
+	if (pinfo == NULL) {
+		glibtop_suid_leave (server);
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		return NULL;
+	}
+
+	args = kvm_getargv (server->machine->kd, pinfo, max_len);
+	if (args == NULL) {
+		glibtop_suid_leave (server);
+		glibtop_warn_io_r (server, "kvm_getargv (%d)", pid);
+		return NULL;
+	}
+
+	glibtop_suid_leave (server);
+
+	for (ptr = args; *ptr; ptr++)
+		size += strlen (*ptr)+1;
+
+	size += 2;
+	retval = g_malloc0 (size);
+
+	for (ptr = args; *ptr; ptr++) {
+		const size_t len = strlen (*ptr)+1;
+		memcpy (retval+pos, *ptr, len);
+		pos += len;
+	}
+
+	buf->size = pos ? pos-1 : 0;
+
+	buf->flags = _glibtop_sysdeps_proc_args;
+
+	return retval;
+}

sysdeps/openbsd/prockernel.c

@@ -0,0 +1,107 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, 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_K_FLAGS) +
+(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_WCHAN) +
+(1L << GLIBTOP_PROC_KERNEL_NWCHAN);
+
+/* 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_proc *pinfo;
+	int count;
+
+	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;
+
+	glibtop_suid_enter (server);
+
+	/* Get the process information */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid,
+			      sizeof(*pinfo), &count);
+	if (pinfo == NULL) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		glibtop_suid_leave (server);
+		return;
+	}
+
+	glibtop_suid_leave (server);
+
+#define	PROC_WCHAN	p_wchan
+#define	PROC_WMESG	p_wmesg
+
+	buf->nwchan = (unsigned long) pinfo [0].PROC_WCHAN;
+
+	buf->flags |= (1L << GLIBTOP_PROC_KERNEL_NWCHAN);
+
+	if (pinfo [0].PROC_WCHAN && pinfo [0].PROC_WMESG[0] != 0) {
+		g_strlcpy (buf->wchan, pinfo [0].PROC_WMESG,
+			 sizeof buf->wchan);
+		buf->flags |= (1L << GLIBTOP_PROC_KERNEL_WCHAN);
+	} else {
+		buf->wchan [0] = 0;
+	}
+
+	buf->k_flags = (unsigned long) pinfo [0].p_flag;
+	buf->min_flt = (unsigned long) pinfo [0].p_uru_minflt;
+	buf->maj_flt = (unsigned long) pinfo [0].p_uru_majflt;
+
+	buf->flags |= _glibtop_sysdeps_proc_kernel_pstats;
+
+	return;
+}

sysdeps/openbsd/proclist.c

@@ -0,0 +1,106 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/proclist.h>
+
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_proclist =
+(1L << GLIBTOP_PROCLIST_TOTAL) + (1L << GLIBTOP_PROCLIST_NUMBER) +
+(1L << GLIBTOP_PROCLIST_SIZE);
+
+/* Fetch list of currently running processes.
+ * The interface of this function is a little bit different from the others:
+ * buf->flags is only set if the call succeeded, in this case pids_chain,
+ * a list of the pids of all currently running processes is returned,
+ * buf->number is the number of elements of this list and buf->size is
+ * the size of one single element (sizeof (unsigned)). The total size is
+ * stored in buf->total.
+ *
+ * The calling function has to free the memory to which a pointer is returned.
+ *
+ * IMPORTANT NOTE:
+ *   On error, this function MUST return NULL and set buf->flags to zero !
+ *   On success, it returnes a pointer to a list of buf->number elements
+ *   each buf->size big. The total size is stored in buf->total.
+ * The calling function has to free the memory to which a pointer is returned.
+ *
+ * On error, NULL is returned and buf->flags is zero. */
+
+/* Init function. */
+
+void
+_glibtop_init_proclist_p (glibtop *server)
+{
+	server->sysdeps.proclist = _glibtop_sysdeps_proclist;
+}
+
+pid_t *
+glibtop_get_proclist_p (glibtop *server, glibtop_proclist *buf,
+			gint64 real_which, gint64 arg)
+{
+	struct kinfo_proc *pinfo;
+	unsigned *pids = NULL;
+	int which, count;
+	int i,j;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROCLIST), 0);
+
+	memset (buf, 0, sizeof (glibtop_proclist));
+
+	which = (int)(real_which & GLIBTOP_KERN_PROC_MASK);
+
+	/* Get the process data */
+	pinfo = kvm_getprocs (server->machine->kd, which, arg,
+			      sizeof (*pinfo), &count);
+	if ((pinfo == NULL) || (count < 1)) {
+		glibtop_warn_io_r (server, "kvm_getprocs (proclist)");
+		return NULL;
+	}
+	count--;
+
+	/* Allocate count objects in the pids_chain array
+	 * Same as malloc is pids is NULL, which it is. */
+	pids = g_realloc (pids, count * sizeof (unsigned));
+	/* Copy the pids over to this chain */
+	for (i=j=0; i < count; i++) {
+#define PROC_STAT	p_stat
+#define PROC_RUID	p_ruid
+#define PROC_PID	p_pid
+
+		if ((real_which & GLIBTOP_EXCLUDE_IDLE) &&
+		    (pinfo[i].PROC_STAT != SRUN))
+			continue;
+		else if ((real_which & GLIBTOP_EXCLUDE_SYSTEM) &&
+			 (pinfo[i].PROC_RUID == 0))
+			continue;
+		pids [j++] = (unsigned) pinfo[i].PROC_PID;
+	} /* end for */
+	/* Set the fields in buf */
+	buf->number = j;
+	buf->size = sizeof (unsigned);
+	buf->total = j * sizeof (unsigned);
+	buf->flags = _glibtop_sysdeps_proclist;
+	return pids;
+}

sysdeps/openbsd/procmap.c

@@ -0,0 +1,313 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procmap.h>
+
+#include <glibtop_suid.h>
+
+#include <kvm.h>
+#include <stdlib.h>
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/resource.h>
+#include <uvm/uvm_extern.h>
+
+#include <sys/vnode.h>
+#include <sys/mount.h>
+#include <ufs/ufs/quota.h>
+#include <ufs/ufs/inode.h>
+
+#include <sys/ucred.h>
+#include <sys/sysctl.h>
+
+/* XXX until uvm gets cleaned up */
+#include <sys/mutex.h>
+typedef int boolean_t;
+
+#undef _KERNEL
+#define _UVM_UVM_AMAP_I_H_ 1
+#define _UVM_UVM_MAP_I_H_ 1
+#include <uvm/uvm.h>
+
+static const unsigned long _glibtop_sysdeps_proc_map =
+(1L << GLIBTOP_PROC_MAP_TOTAL) + (1L << GLIBTOP_PROC_MAP_NUMBER) +
+(1L << GLIBTOP_PROC_MAP_SIZE);
+
+static const unsigned long _glibtop_sysdeps_map_entry =
+(1L << GLIBTOP_MAP_ENTRY_START) + (1L << GLIBTOP_MAP_ENTRY_END) +
+(1L << GLIBTOP_MAP_ENTRY_OFFSET) + (1L << GLIBTOP_MAP_ENTRY_PERM) +
+(1L << GLIBTOP_MAP_ENTRY_INODE) + (1L << GLIBTOP_MAP_ENTRY_DEVICE);
+
+/* Local helper functions. */
+
+ssize_t	load_vmmap_entries(glibtop*, unsigned long, struct vm_map_entry**,
+	    struct vm_map_entry*);
+void	unload_vmmap_entries(struct vm_map_entry *);
+
+/* Init function. */
+
+void
+_glibtop_init_proc_map_p (glibtop *server)
+{
+	server->sysdeps.proc_map = _glibtop_sysdeps_proc_map;
+}
+
+/*
+ * Download vmmap_entries from the kernel into our address space.
+ * We fix up the addr tree while downloading.
+ *
+ * Returns: the size of the tree on succes, or -1 on failure.
+ * On failure, *rptr needs to be passed to unload_vmmap_entries to free
+ * the lot.
+ */
+ssize_t
+load_vmmap_entries(glibtop *server, unsigned long kptr,
+    struct vm_map_entry **rptr, struct vm_map_entry *parent)
+{
+	struct vm_map_entry *entry;
+	unsigned long left_kptr, right_kptr;
+	ssize_t left_sz;
+	ssize_t right_sz;
+
+	if (kptr == 0)
+		return 0;
+
+	/* Need space. */
+	entry = malloc(sizeof(*entry));
+	if (entry == NULL)
+		return -1;
+
+	/* Download entry at kptr. */
+	if (kvm_read (server->machine->kd, kptr,
+	    (char *)entry, sizeof(*entry)) != sizeof(*entry)) {
+		free(entry);
+		return -1;
+	}
+
+	/*
+	 * Update addr pointers to have sane values in this address space.
+	 * We save the kernel pointers in {left,right}_kptr, so we have them
+	 * available to download children.
+	 */
+	left_kptr = (unsigned long) RB_LEFT(entry, daddrs.addr_entry);
+	right_kptr = (unsigned long) RB_RIGHT(entry, daddrs.addr_entry);
+	RB_LEFT(entry, daddrs.addr_entry) =
+	    RB_RIGHT(entry, daddrs.addr_entry) = NULL;
+	/* Fill in parent pointer. */
+	RB_PARENT(entry, daddrs.addr_entry) = parent;
+
+	/*
+	 * Consistent state reached, fill in *rptr.
+	 */
+	*rptr = entry;
+
+	/*
+	 * Download left, right.
+	 * On failure, our map is in a state that can be handled by
+	 * unload_vmmap_entries.
+	 */
+	left_sz = load_vmmap_entries(server, left_kptr,
+	    &RB_LEFT(entry, daddrs.addr_entry), entry);
+	if (left_sz == -1)
+		return -1;
+	right_sz = load_vmmap_entries(server, right_kptr,
+	    &RB_RIGHT(entry, daddrs.addr_entry), entry);
+	if (right_sz == -1)
+		return -1;
+
+	return 1 + left_sz + right_sz;
+}
+
+/*
+ * Free the vmmap entries in the given tree.
+ */
+void
+unload_vmmap_entries(struct vm_map_entry *entry)
+{
+	if (entry == NULL)
+		return;
+
+	unload_vmmap_entries(RB_LEFT(entry, daddrs.addr_entry));
+	unload_vmmap_entries(RB_RIGHT(entry, daddrs.addr_entry));
+	free(entry);
+}
+
+/*
+ * Provides detailed information about a process.
+ * Due to the fact we are only requested info about one process, it's possible
+ * the process has been reaped before we get to kvm_getprocs. Tough luck.
+ */
+
+glibtop_map_entry *
+glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
+			pid_t pid)
+{
+	struct kinfo_proc *pinfo;
+	struct vm_map_entry *entry;
+	struct uvm_map_addr root;
+	struct vmspace vmspace;
+	struct vnode vnode;
+	struct inode inode;
+	ssize_t nentries;
+	GArray *maps = g_array_sized_new(FALSE, FALSE,
+					 sizeof(glibtop_map_entry),
+					 100);
+	int count = 0;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_MAP), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_map));
+
+	/* It does not work for the swapper task. */
+	if (pid == 0) return (glibtop_map_entry*) g_array_free(maps, TRUE);
+
+	glibtop_suid_enter (server);
+
+	/* Get the process data */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid, sizeof(struct kinfo_proc), &count);
+	if (pinfo == NULL) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		return (glibtop_map_entry*) g_array_free(maps, TRUE);
+	}
+
+	/* Now we get the memory maps. */
+
+	if (kvm_read (server->machine->kd,
+		      (unsigned long) pinfo [0].p_vmspace,
+		      (char *) &vmspace, sizeof (vmspace)) != sizeof (vmspace)) {
+			glibtop_warn_io_r (server, "kvm_read (vmspace)");
+			glibtop_suid_leave (server);
+			return NULL;
+	}
+
+	RB_INIT(&root);
+	nentries = load_vmmap_entries(server,
+	    (unsigned long) RB_ROOT(&vmspace.vm_map.addr),
+	    &RB_ROOT(&root), NULL);
+	if (nentries == -1) {
+		unload_vmmap_entries(RB_ROOT(&root));
+		glibtop_error_io_r (server, "kvm_read (entry)");
+	}
+
+	/* Allocate space. */
+
+	buf->number = nentries;
+	buf->size = sizeof (glibtop_map_entry);
+
+	buf->total = buf->number * buf->size;
+
+	buf->flags = _glibtop_sysdeps_proc_map;
+
+	/* Walk through the `vm_map_entry' list ... */
+
+	/* I tested this a few times with `mmap'; as soon as you write
+	 * to the mmap'ed area, the object type changes from OBJT_VNODE
+	 * to OBJT_DEFAULT so it seems this really works.
+	 */
+
+	RB_FOREACH(entry, uvm_map_addr, &root) {
+		glibtop_map_entry *mentry;
+		unsigned long inum, dev;
+		guint len;
+
+ 		if (UVM_ET_ISSUBMAP(entry))
+			continue;
+		if (!entry->object.uvm_obj)
+			continue;
+
+		/* We're only interested in vnodes */
+
+		if (kvm_read (server->machine->kd,
+			      (unsigned long) entry->object.uvm_obj,
+			      &vnode, sizeof (vnode)) != sizeof (vnode)) {
+			glibtop_warn_io_r (server, "kvm_read (vnode)");
+			unload_vmmap_entries(RB_ROOT(&root));
+			glibtop_suid_leave (server);
+			return (glibtop_map_entry*) g_array_free(maps, TRUE);
+		}
+
+#if defined(UVM_VNODE_VALID)
+		if (!vnode.v_uvm.u_flags & UVM_VNODE_VALID)
+			continue;
+#endif
+		if ((vnode.v_type != VREG) || (vnode.v_tag != VT_UFS) ||
+		    !vnode.v_data) continue;
+
+		if (kvm_read (server->machine->kd,
+			      (unsigned long) vnode.v_data,
+			      &inode, sizeof (inode)) != sizeof (inode)) {
+			glibtop_warn_io_r (server, "kvm_read (inode)");
+			unload_vmmap_entries(RB_ROOT(&root));
+			glibtop_suid_leave (server);
+			return (glibtop_map_entry*) g_array_free(maps, TRUE);
+		}
+
+		inum  = inode.i_number;
+		dev = inode.i_dev;
+
+		len = maps->len;
+		g_array_set_size(maps, len + 1);
+		mentry = &g_array_index(maps, glibtop_map_entry, len);
+
+		mentry->flags  = _glibtop_sysdeps_map_entry;
+
+		mentry->start  = (guint64) entry->start;
+		mentry->end    = (guint64) entry->end;
+		mentry->offset = (guint64) entry->offset;
+		mentry->device = (guint64) dev;
+		mentry->inode  = (guint64) inum;
+
+		mentry->perm   = (guint64) 0;
+
+		if (entry->protection & PROT_READ)
+			mentry->perm |= GLIBTOP_MAP_PERM_READ;
+		if (entry->protection & PROT_WRITE)
+			mentry->perm |= GLIBTOP_MAP_PERM_WRITE;
+		if (entry->protection & PROT_EXEC)
+			mentry->perm |= GLIBTOP_MAP_PERM_EXECUTE;
+	}
+
+	glibtop_suid_leave (server);
+
+	buf->flags = _glibtop_sysdeps_proc_map;
+
+	buf->number = maps->len;
+	buf->size = sizeof (glibtop_map_entry);
+	buf->total = buf->number * buf->size;
+
+	unload_vmmap_entries(RB_ROOT(&root));
+	return (glibtop_map_entry*) g_array_free(maps, FALSE);
+}
+
+/*
+ * Don't implement address comparison.
+ */
+static __inline int
+no_impl(void *p, void *q)
+{
+	abort(); /* Should not be called. */
+	return 0;
+}
+
+RB_GENERATE(uvm_map_addr, vm_map_entry, daddrs.addr_entry, no_impl);

sysdeps/openbsd/procmem.c

@@ -0,0 +1,136 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procmem.h>
+
+#include <glibtop_suid.h>
+
+#include <kvm.h>
+#include <sys/param.h>
+#include <sys/proc.h>
+#include <sys/resource.h>
+#include <uvm/uvm_extern.h>
+
+#include <sys/vnode.h>
+#include <ufs/ufs/quota.h>
+#include <ufs/ufs/inode.h>
+
+#include <sys/ucred.h>
+#include <sys/sysctl.h>
+
+/* XXX until uvm gets cleaned up */
+#include <sys/mutex.h>
+typedef int boolean_t;
+#include <uvm/uvm.h>
+
+/* Fixme ... */
+#undef _KERNEL
+#define _UVM_UVM_AMAP_I_H_ 1
+#define _UVM_UVM_MAP_I_H_ 1
+#include <uvm/uvm.h>
+
+static const unsigned long _glibtop_sysdeps_proc_mem =
+(1L << GLIBTOP_PROC_MEM_SIZE) +
+(1L << GLIBTOP_PROC_MEM_VSIZE) +
+(1L << GLIBTOP_PROC_MEM_RESIDENT) +
+(1L << GLIBTOP_PROC_MEM_RSS) +
+(1L << GLIBTOP_PROC_MEM_RSS_RLIM);
+
+static const unsigned long _glibtop_sysdeps_proc_mem_share =
+(1L << GLIBTOP_PROC_MEM_SHARE);
+
+#ifndef LOG1024
+#define LOG1024		10
+#endif
+
+/* these are for getting the memory statistics */
+static int pageshift;		/* log base 2 of the pagesize */
+
+/* define pagetok in terms of pageshift */
+#define pagetok(size) ((size) << pageshift)
+
+/* Init function. */
+
+void
+_glibtop_init_proc_mem_p (glibtop *server)
+{
+	register int pagesize;
+
+	/* get the page size and calculate pageshift from it */
+	pagesize = sysconf(_SC_PAGESIZE);
+	pageshift = 0;
+	while (pagesize > 1) {
+		pageshift++;
+		pagesize >>= 1;
+	}
+
+	/* we only need the amount of log(2)1024 for our conversion */
+	pageshift -= LOG1024;
+
+	server->sysdeps.proc_mem = _glibtop_sysdeps_proc_mem |
+		_glibtop_sysdeps_proc_mem_share;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
+			pid_t pid)
+{
+	struct kinfo_proc *pinfo;
+
+	int count;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_MEM), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_mem));
+
+	if (server->sysdeps.proc_mem == 0)
+		return;
+
+	/* It does not work for the swapper task. */
+	if (pid == 0) return;
+
+	/* Get the process data */
+	pinfo = kvm_getprocs (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->rss_rlim = pinfo[0].p_uru_maxrss;
+       buf->vsize = buf->size = (guint64)pagetok
+	       (pinfo[0].p_vm_tsize + pinfo[0].p_vm_dsize + pinfo[0].p_vm_ssize)
+	       << LOG1024;
+       buf->resident = buf->rss = (guint64)pagetok
+               (pinfo[0].p_vm_rssize) << LOG1024;
+
+	/* Now we get the shared memory. */
+
+	buf->share = pinfo[0].p_uru_ixrss;
+
+	buf->flags = _glibtop_sysdeps_proc_mem |
+		_glibtop_sysdeps_proc_mem_share;
+}

sysdeps/openbsd/procopenfiles.c

@@ -0,0 +1,198 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   Copyright (C) 2004 Nicol\ufffds Lichtmaier
+   Copyright (C) 2007 Joe Marcus Clarke
+   Copyright (C) 2013 Robert Nagy
+   This file is part of LibGTop 1.0.
+
+   Modified by Nicol\ufffds Lichtmaier to give a process open files.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procopenfiles.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#define _KERNEL
+#include <sys/file.h>
+#undef _KERNEL
+#include <sys/mount.h>
+#include <sys/un.h>
+#include <sys/vnode.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <string.h>
+#include <stdlib.h>
+#include <kvm.h>
+
+#include "glibtop_private.h"
+
+static const unsigned long _glibtop_sysdeps_proc_open_files =
+(1L << GLIBTOP_PROC_OPEN_FILES_NUMBER)|
+(1L << GLIBTOP_PROC_OPEN_FILES_TOTAL)|
+(1L << GLIBTOP_PROC_OPEN_FILES_SIZE);
+
+kvm_t *kd;
+
+struct filearg {
+	SLIST_ENTRY(filearg) next;
+	dev_t dev;
+	ino_t ino;
+	char *name;
+	TAILQ_HEAD(fuserhead, fuser) fusers;
+};
+
+SLIST_HEAD(fileargs, filearg);
+
+struct fileargs fileargs = SLIST_HEAD_INITIALIZER(fileargs);
+
+/* Init function. */
+
+void
+_glibtop_init_proc_open_files_s (glibtop *server)
+{
+	server->sysdeps.proc_open_files = _glibtop_sysdeps_proc_open_files;
+}
+
+static char *
+addr_to_string(struct kinfo_file *kf)
+{
+	char *buffer = NULL;
+	struct in_addr faddr;
+
+	memcpy(&faddr, kf->inp_faddru, sizeof(faddr));
+
+	if ((kf->so_protocol == IPPROTO_TCP) ||
+	    (kf->so_protocol == IPPROTO_UDP)) {
+		if (kf->inp_fport) {
+			buffer = g_strdup(faddr.s_addr == INADDR_ANY ? "*" :
+ 			    inet_ntoa(faddr));
+		}
+	}
+
+	return buffer;
+}
+
+glibtop_open_files_entry *
+glibtop_get_proc_open_files_s (glibtop *server, glibtop_proc_open_files *buf,	pid_t pid)
+{
+	struct kinfo_file *kf, *kflast;
+	int cnt;
+	char kbuf[_POSIX2_LINE_MAX];
+	GArray *entries;
+
+	memset(buf, 0, sizeof (glibtop_proc_open_files));
+
+	if ((kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, kbuf)) == NULL)
+		g_warning("%s", kbuf);
+
+	if ((kf = kvm_getfiles(kd, KERN_FILE_BYPID, pid, sizeof(*kf), &cnt)) == NULL)
+		g_warning("%s", kvm_geterr(kd));
+
+	entries = g_array_new(FALSE, FALSE, sizeof(glibtop_open_files_entry));
+
+	for (kflast = &kf[cnt]; kf < kflast; ++kf) {
+		glibtop_open_files_entry entry = {0};
+
+		if (kf->fd_fd < 0)
+			continue;
+
+		if (kf->f_type == DTYPE_SOCKET) {
+			if (kf->so_family == AF_LOCAL) {
+				entry.type = GLIBTOP_FILE_TYPE_LOCALSOCKET;
+				static char *stypename[] = {
+					"unused",	/* 0 */
+					"stream",
+					"dgram",
+					"raw",
+					"rdm",
+					"seqpak"
+				};
+#define STYPEMAX 5
+				char *stype, stypebuf[24];
+
+				if (kf->so_type > STYPEMAX) {
+					snprintf(stypebuf, sizeof(stypebuf), "?%d", kf->so_type);
+					stype = stypebuf;
+				} else {
+					stype = stypename[kf->so_type];
+				}
+				g_strlcpy(entry.info.localsock.name, stype,
+				    sizeof(entry.info.localsock.name));
+			} else if (kf->so_family == AF_INET ||
+				   kf->so_family == AF_INET6) {
+				char *addrstr;
+
+				if (kf->so_family == AF_INET)
+					entry.type = GLIBTOP_FILE_TYPE_INETSOCKET;
+				else
+					entry.type = GLIBTOP_FILE_TYPE_INET6SOCKET;
+
+				addrstr = addr_to_string(kf);
+				g_strlcpy(entry.info.sock.dest_host,
+					  addrstr,
+					  sizeof(entry.info.sock.dest_host));
+				g_free(addrstr);
+				entry.info.sock.dest_port = kf->inp_fport ? ntohs(kf->inp_fport) : 0;
+			}
+		} else if (kf->f_type == DTYPE_PIPE) {
+			entry.type = GLIBTOP_FILE_TYPE_PIPE;
+		} else if (kf->f_type == DTYPE_VNODE) {
+			int badtype = 0;
+			char nbuf[MAXPATHLEN];
+
+			entry.type = GLIBTOP_FILE_TYPE_FILE;
+
+			if ((kf->v_type == VNON) ||
+			    (kf->v_type == VBAD) ||
+			    (kf->v_tag == VT_NON && !(kf->v_flag & VCLONE))) {
+				badtype = 1;
+			}
+
+			if (badtype)
+				continue;
+
+			if ((kf->v_type == VBLK) ||
+			    (kf->v_type == VCHR)) {
+				snprintf(nbuf, sizeof(nbuf), "/dev/%s",
+				    devname(kf->va_rdev, kf->v_type == VCHR ?  S_IFCHR : S_IFBLK));
+			} else {
+				snprintf(nbuf, sizeof(nbuf), "inode %llu on %s", kf->va_fileid,
+				    kf->f_mntonname);
+			}
+			g_strlcpy(entry.info.file.name, nbuf,
+			    sizeof(entry.info.file.name));
+		} else
+			continue;
+
+		entry.fd = kf->fd_fd;
+
+		g_array_append_val(entries, entry);
+	}
+
+	buf->flags = _glibtop_sysdeps_proc_open_files;
+	buf->number = entries->len;
+	buf->size = sizeof(glibtop_open_files_entry);
+	buf->total = buf->number * buf->size;
+
+	return (glibtop_open_files_entry*)g_array_free(entries, FALSE);
+}

sysdeps/openbsd/procsegment.c

@@ -0,0 +1,77 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procsegment.h>
+
+#include <glibtop_suid.h>
+
+#include <kvm.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+
+static const unsigned long _glibtop_sysdeps_proc_segment =
+(1L << GLIBTOP_PROC_SEGMENT_TEXT_RSS) +
+(1L << GLIBTOP_PROC_SEGMENT_DATA_RSS);
+
+static int pagesize;
+
+/* Init function. */
+
+void
+_glibtop_init_proc_segment_p (glibtop *server)
+{
+	pagesize = getpagesize ();
+	server->sysdeps.proc_segment = _glibtop_sysdeps_proc_segment;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_segment_p (glibtop *server,
+			    glibtop_proc_segment *buf,
+			    pid_t pid)
+{
+	struct kinfo_proc *pinfo;
+	int count = 0;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_SEGMENT), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_segment));
+
+	/* It does not work for the swapper task. */
+	if (pid == 0) return;
+
+	/* Get the process info from the kernel */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid,
+			      sizeof (*pinfo), &count);
+	if (pinfo == NULL) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		return;
+	}
+
+	buf->text_rss = pinfo[0].p_vm_tsize * pagesize;
+	buf->data_rss = pinfo[0].p_vm_dsize * pagesize;
+
+	buf->flags = _glibtop_sysdeps_proc_segment;
+}

sysdeps/openbsd/procsignal.c

@@ -0,0 +1,89 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procsignal.h>
+
+#include <glibtop_suid.h>
+
+#include <sys/param.h>
+
+static const unsigned long _glibtop_sysdeps_proc_signal =
+(1L << GLIBTOP_PROC_SIGNAL_SIGNAL) +
+(1L << GLIBTOP_PROC_SIGNAL_BLOCKED) +
+(1L << GLIBTOP_PROC_SIGNAL_SIGIGNORE) +
+(1L << GLIBTOP_PROC_SIGNAL_SIGCATCH);
+
+/* Init function. */
+
+void
+_glibtop_init_proc_signal_p (glibtop *server)
+{
+	server->sysdeps.proc_signal = _glibtop_sysdeps_proc_signal;
+}
+
+void
+glibtop_get_proc_signal_p (glibtop *server,
+			   glibtop_proc_signal *buf,
+			   pid_t pid)
+{
+	struct kinfo_proc *pinfo;
+	int count = 0;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_SIGNAL), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_signal));
+
+	/* It does not work for the swapper task. */
+	if (pid == 0) return;
+
+	/* Get the process information */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid,
+			      sizeof (*pinfo), &count);
+	if (pinfo == NULL) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		return;
+	}
+
+	/* signal: mask of pending signals.
+	 *         pinfo [0].kp_proc.p_siglist
+	 */
+	buf->signal [0] = pinfo [0].p_siglist;
+
+	/* blocked: mask of blocked signals.
+	 *          pinfo [0].kp_proc.p_sigmask
+	 */
+	buf->blocked [0] = pinfo [0].p_sigmask;
+
+	/* sigignore: mask of ignored signals.
+	 *            pinfo [0].kp_proc.p_sigignore
+	*/
+	buf->sigignore [0] = pinfo [0].p_sigignore;
+
+	/* sigcatch: mask of caught signals.
+	 *           pinfo [0].kp_proc.p_sigcatch
+	*/
+	buf->sigcatch [0] = pinfo [0].p_sigcatch;
+
+	buf->flags = _glibtop_sysdeps_proc_signal;
+}

sysdeps/openbsd/procstate.c

@@ -0,0 +1,131 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procstate.h>
+
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_proc_state =
+(1L << GLIBTOP_PROC_STATE_CMD) + (1L << GLIBTOP_PROC_STATE_UID) +
+(1L << GLIBTOP_PROC_STATE_GID);
+
+static const unsigned long _glibtop_sysdeps_proc_state_new =
+0;
+
+/* Init function. */
+
+void
+_glibtop_init_proc_state_p (glibtop *server)
+{
+	server->sysdeps.proc_state = _glibtop_sysdeps_proc_state |
+		_glibtop_sysdeps_proc_state_new;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_state_p (glibtop *server,
+			  glibtop_proc_state *buf,
+			  pid_t pid)
+{
+	struct kinfo_proc *pinfo;
+	int count = 0;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_STATE), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_state));
+
+	/* It does not work for the swapper task. */
+	if (pid == 0) return;
+
+	/* Get the process information */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid,
+			      sizeof (*pinfo), &count);
+	if (pinfo == NULL) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		return;
+	}
+
+#define PROC_COMM	p_comm
+#define PROC_SVUID	p_svuid
+#define PROC_SVGID	p_svgid
+#define PROC_STAT	p_stat
+
+	g_strlcpy (buf->cmd, pinfo [0].PROC_COMM, sizeof buf->cmd);
+
+	buf->uid = pinfo [0].PROC_SVUID;
+	buf->gid = pinfo [0].PROC_SVGID;
+
+	/* Set the flags for the data we're about to return*/
+	buf->flags = _glibtop_sysdeps_proc_state |
+		_glibtop_sysdeps_proc_state_new;
+
+#if LIBGTOP_VERSION_CODE >= 1001000
+	switch (pinfo [0].PROC_STAT) {
+	case SIDL:
+		buf->state = 0;
+		break;
+	case SRUN:
+		buf->state = GLIBTOP_PROCESS_RUNNING;
+		break;
+#ifdef SSLEEP
+	case SSLEEP:
+		buf->state = GLIBTOP_PROCESS_INTERRUPTIBLE;
+		break;
+#endif
+	case SSTOP:
+		buf->state = GLIBTOP_PROCESS_STOPPED;
+		break;
+	case SZOMB:
+		buf->state = GLIBTOP_PROCESS_ZOMBIE;
+		break;
+	default:
+		return;
+	}
+#else
+	switch (pinfo [0].PROC_STAT) {
+	case SIDL:
+		buf->state = 'D';
+		break;
+	case SRUN:
+		buf->state = 'R';
+		break;
+#ifdef SSLEEP
+	case SSLEEP:
+		buf->state = 'S';
+		break;
+#endif
+	case SSTOP:
+		buf->state = 'T';
+		break;
+	case SZOMB:
+		buf->state = 'Z';
+		break;
+	default:
+		return;
+	}
+#endif
+
+	buf->flags |= (1L << GLIBTOP_PROC_STATE_STATE);
+}

sysdeps/openbsd/proctime.c

@@ -0,0 +1,101 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/proctime.h>
+
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_proc_time =
+(1L << GLIBTOP_PROC_TIME_RTIME) + (1L << GLIBTOP_PROC_TIME_FREQUENCY);
+
+static const unsigned long _glibtop_sysdeps_proc_time_user =
+(1L << GLIBTOP_PROC_TIME_UTIME) + (1L << GLIBTOP_PROC_TIME_STIME) +
+(1L << GLIBTOP_PROC_TIME_CUTIME) + (1L << GLIBTOP_PROC_TIME_CSTIME) +
+(1L << GLIBTOP_PROC_TIME_START_TIME);
+
+#define tv2sec(tv)	(((guint64) tv.tv_sec * 1000000) + (guint64) tv.tv_usec)
+
+static unsigned int clockrate;
+static int mib [] = { CTL_KERN, KERN_CLOCKRATE };
+
+/* Init function. */
+
+void
+_glibtop_init_proc_time_p (glibtop *server)
+{
+	struct clockinfo ci;
+	size_t length;
+	length = sizeof (ci);
+	if (sysctl (mib, 2, &ci, &length, NULL, 0) == 0)
+		clockrate = ci.hz;
+	if (!clockrate)
+		clockrate = 1; /* XXX avoid div by 0 later */
+
+	server->sysdeps.proc_time = _glibtop_sysdeps_proc_time |
+		_glibtop_sysdeps_proc_time_user;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_time_p (glibtop *server, glibtop_proc_time *buf,
+			 pid_t pid)
+{
+	struct kinfo_proc *pinfo;
+	int count;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_TIME), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_time));
+
+	/* It does not work for the swapper task. */
+	if (pid == 0) return;
+
+
+	/* Get the process information */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid,
+			      sizeof (*pinfo), &count);
+	if (pinfo == NULL) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		return;
+	}
+
+	buf->rtime = pinfo[0].p_rtime_sec * clockrate 
+		+ pinfo[0].p_rtime_usec  * clockrate / 1000000;
+	buf->frequency = clockrate;
+
+	buf->flags = _glibtop_sysdeps_proc_time;
+
+	buf->utime = pinfo[0].p_uutime_sec * 1000000
+		+ pinfo[0].p_uutime_usec;
+	buf->stime = pinfo[0].p_ustime_sec * 1000000
+		+ pinfo[0].p_ustime_usec;
+	buf->cutime = pinfo[0].p_uctime_sec * 1000000
+		+ pinfo[0].p_uctime_usec; /* XXX is u+s */
+	buf->cstime = 0; /* XXX */
+	buf->start_time = pinfo[0].p_ustart_sec;
+
+	buf->flags |= _glibtop_sysdeps_proc_time_user;
+}
+

sysdeps/openbsd/procuid.c

@@ -0,0 +1,102 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procuid.h>
+
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_proc_uid =
+(1L << GLIBTOP_PROC_UID_UID) + (1L << GLIBTOP_PROC_UID_EUID) +
+(1L << GLIBTOP_PROC_UID_GID) +
+(1L << GLIBTOP_PROC_UID_EGID) + (1L << GLIBTOP_PROC_UID_PID) +
+(1L << GLIBTOP_PROC_UID_PPID) + (1L << GLIBTOP_PROC_UID_PGRP) +
+(1L << GLIBTOP_PROC_UID_TPGID) + (1L << GLIBTOP_PROC_UID_PRIORITY) +
+(1L << GLIBTOP_PROC_UID_NICE);
+
+static const unsigned long _glibtop_sysdeps_proc_uid_groups =
+0L;
+
+/* Init function. */
+
+void
+_glibtop_init_proc_uid_p (glibtop *server)
+{
+	server->sysdeps.proc_uid = _glibtop_sysdeps_proc_uid |
+		_glibtop_sysdeps_proc_uid_groups;
+}
+
+/* Provides detailed information about a process. */
+
+void
+glibtop_get_proc_uid_p (glibtop *server, glibtop_proc_uid *buf,
+			pid_t pid)
+{
+	struct kinfo_proc *pinfo;
+	int count = 0;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_UID), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_uid));
+
+	/* It does not work for the swapper task. */
+	if (pid == 0) return;
+
+	/* Get the process information */
+	pinfo = kvm_getprocs (server->machine->kd, KERN_PROC_PID, pid,
+			      sizeof (*pinfo), &count);
+	if (pinfo == NULL) {
+		glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
+		return;
+	}
+
+#define PROC_RUID	p_ruid
+#define PROC_SVUID	p_svuid
+#define PROC_RGID	p_rgid
+#define PROC_SVGID	p_svgid
+#define PROC_PID	p_pid
+#define PROC_PPID	p_ppid
+#define PROC_PGID	p__pgid
+#define PROC_TPGID	p_tpgid
+#define PROC_NICE	p_nice
+#define PROC_PRIORITY	p_priority
+
+	buf->uid  = pinfo [0].PROC_RUID;
+	buf->euid = pinfo [0].PROC_SVUID;
+	buf->gid  = pinfo [0].PROC_RGID;
+	buf->egid = pinfo [0].PROC_SVGID;
+
+	buf->pid   = pinfo [0].PROC_PID;
+	buf->ppid  = pinfo [0].PROC_PPID;
+	buf->pgrp  = pinfo [0].PROC_PGID;
+	buf->tpgid = pinfo [0].PROC_TPGID;
+
+	buf->nice     = pinfo [0].PROC_NICE;
+	buf->priority = pinfo [0].PROC_PRIORITY;
+
+	/* Set the flags for the data we're about to return*/
+	buf->flags = _glibtop_sysdeps_proc_uid;
+
+	/* Use LibGTop conditionals here so we can more easily merge this
+	 * code into the LIBGTOP_STABLE_1_0 branch. */
+}

sysdeps/openbsd/procwd.c

@@ -0,0 +1,47 @@
+/* Copyright (C) 2007 Joe Marcus Clarke
+   This file is part of LibGTop 2.
+
+   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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop/procwd.h>
+#include <glibtop/error.h>
+
+#include <glibtop_private.h>
+
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/param.h>
+#include <string.h>
+
+static const unsigned long _glibtop_sysdeps_proc_wd =
+(1 << GLIBTOP_PROC_WD_EXE) |
+(1 << GLIBTOP_PROC_WD_ROOT) |
+(1 << GLIBTOP_PROC_WD_NUMBER);
+
+void
+_glibtop_init_proc_wd_s(glibtop *server)
+{
+	server->sysdeps.proc_wd = _glibtop_sysdeps_proc_wd;
+}
+
+char**
+glibtop_get_proc_wd_s(glibtop *server, glibtop_proc_wd *buf, pid_t pid)
+{
+	/* TODO */
+	return NULL;
+}

sysdeps/openbsd/sem_limits.c

@@ -0,0 +1,94 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, August 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/sem_limits.h>
+
+#include <glibtop_suid.h>
+
+/* #define _KERNEL to get declaration of `struct seminfo'. */
+
+#define _KERNEL 1
+
+#include <sys/ipc.h>
+#include <sys/sem.h>
+
+static unsigned long _glibtop_sysdeps_sem_limits =
+(1L << GLIBTOP_IPC_SEMMNI) +
+(1L << GLIBTOP_IPC_SEMMNS) + (1L << GLIBTOP_IPC_SEMMNU) +
+(1L << GLIBTOP_IPC_SEMMSL) + (1L << GLIBTOP_IPC_SEMOPM) +
+(1L << GLIBTOP_IPC_SEMUME) + (1L << GLIBTOP_IPC_SEMUSZ) +
+(1L << GLIBTOP_IPC_SEMVMX) + (1L << GLIBTOP_IPC_SEMAEM);
+
+/* The values in this structure never change at runtime, so we only
+ * read it once during initialization. We have to use the name `_seminfo'
+ * since `seminfo' is already declared external in <sys/sem.h>. */
+static struct seminfo _seminfo;
+
+/* nlist structure for kernel access */
+static struct nlist nlst [] = {
+	{ "_seminfo" },
+	{ 0 }
+};
+
+/* Init function. */
+
+void
+_glibtop_init_sem_limits_p (glibtop *server)
+{
+	if (kvm_nlist (server->machine->kd, nlst) < 0) {
+		glibtop_warn_io_r (server, "kvm_nlist (sem_limits)");
+		return;
+	}
+
+	if (kvm_read (server->machine->kd, nlst [0].n_value,
+		      &_seminfo, sizeof (_seminfo)) != sizeof (_seminfo)) {
+		glibtop_warn_io_r (server, "kvm_read (seminfo)");
+		return;
+	}
+
+	server->sysdeps.sem_limits = _glibtop_sysdeps_sem_limits;
+}
+
+/* Provides information about sysv sem limits. */
+
+void
+glibtop_get_sem_limits_p (glibtop *server, glibtop_sem_limits *buf)
+{
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_SEM_LIMITS), 0);
+
+	memset (buf, 0, sizeof (glibtop_sem_limits));
+
+	if (server->sysdeps.sem_limits == 0)
+		return;
+
+	buf->semmni = _seminfo.semmni;
+	buf->semmns = _seminfo.semmns;
+	buf->semmnu = _seminfo.semmnu;
+	buf->semmsl = _seminfo.semmsl;
+	buf->semopm = _seminfo.semopm;
+	buf->semvmx = _seminfo.semvmx;
+	buf->semaem = _seminfo.semaem;
+
+	buf->flags = _glibtop_sysdeps_sem_limits;
+}

sysdeps/openbsd/shm_limits.c

@@ -0,0 +1,86 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, August 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/shm_limits.h>
+
+#include <glibtop_suid.h>
+
+#include <sys/ipc.h>
+#include <sys/shm.h>
+
+static unsigned long _glibtop_sysdeps_shm_limits =
+(1L << GLIBTOP_IPC_SHMMAX) + (1L << GLIBTOP_IPC_SHMMIN) +
+(1L << GLIBTOP_IPC_SHMMNI) + (1L << GLIBTOP_IPC_SHMSEG) +
+(1L << GLIBTOP_IPC_SHMALL);
+
+/* The values in this structure never change at runtime, so we only
+ * read it once during initialization. We have to use the name `_shminfo'
+ * since `shminfo' is already declared external in <sys/shm.h>. */
+static struct shminfo _shminfo;
+
+/* nlist structure for kernel access */
+static struct nlist nlst [] = {
+	{ "_shminfo" },
+	{ 0 }
+};
+
+/* Init function. */
+
+void
+_glibtop_init_shm_limits_p (glibtop *server)
+{
+	if (kvm_nlist (server->machine->kd, nlst) < 0) {
+		glibtop_warn_io_r (server, "kvm_nlist (shm_limits)");
+		return;
+	}
+
+	if (kvm_read (server->machine->kd, nlst [0].n_value,
+		      &_shminfo, sizeof (_shminfo)) != sizeof (_shminfo)) {
+		glibtop_warn_io_r (server, "kvm_read (shminfo)");
+		return;
+	}
+
+	server->sysdeps.shm_limits = _glibtop_sysdeps_shm_limits;
+}
+
+/* Provides information about sysv ipc limits. */
+
+void
+glibtop_get_shm_limits_p (glibtop *server, glibtop_shm_limits *buf)
+{
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_SHM_LIMITS), 0);
+
+	memset (buf, 0, sizeof (glibtop_shm_limits));
+
+	if (server->sysdeps.shm_limits == 0)
+		return;
+
+	buf->shmmax = _shminfo.shmmax;
+	buf->shmmin = _shminfo.shmmin;
+	buf->shmmni = _shminfo.shmmni;
+	buf->shmseg = _shminfo.shmseg;
+	buf->shmall = _shminfo.shmall;
+
+	buf->flags = _glibtop_sysdeps_shm_limits;
+}

sysdeps/openbsd/siglist.c

@@ -0,0 +1,60 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/signal.h>
+
+const glibtop_signame glibtop_sys_siglist [] =
+{  {  1, "SIGHUP",  "Hangup" },
+   {  2, "SIGINT",  "Interrupt" },
+   {  3, "SIGQUIT", "Quit" },
+   {  4, "SIGILL",  "Illegal Instruction" },
+   {  5, "SIGTRAP", "Trace/Breakpoint Trap" },
+   {  6, "SIGABRT", "Abort" },
+   {  7, "SIGEMT",  "Emulation Trap" },
+   {  8, "SIGFPE",  "Arithmetic Exception" },
+   {  9, "SIGKILL", "Killed" },
+   { 10, "SIGBUS",  "Bus Error" },
+   { 11, "SIGSEGV", "Segmentation Fault" },
+   { 12, "SIGSYS",  "Bad System Call" },
+   { 13, "SIGPIPE", "Broken Pipe" },
+   { 14, "SIGALRM", "Alarm Clock" },
+   { 15, "SIGTERM", "Terminated" },
+   { 16, "SIGURG",  "Urgent Condition Present On Socket" },
+   { 17, "SIGSTOP", "Stop (cannot be caught or ignored)" },
+   { 18, "SIGTSTP", "Stop Signal Generated From Keyboard" },
+   { 19, "SIGCONT", "Continue After Stop" },
+   { 20, "SIGCHLD", "Child Status Has Changed" },
+   { 21, "SIGTTIN", "Background Read Attempted From Control Terminal" },
+   { 22, "SIGTTOU", "Background Write Attempted To Control Terminal" },
+   { 23, "SIGIO",   "I/O Is Possible On A Descriptor" },
+   { 24, "SIGXCPU", "CPU Time Limit Exceeded" },
+   { 25, "SIGXFSZ", "File Size Limit Exceeded" },
+   { 26, "SIGVTALRM","Virtual Time Alarm" },
+   { 27, "SIGPROF", "Profiling Timer Alarm" },
+   { 28, "SIGWINCH","Window Size Change" },
+   { 29, "SIGINFO", "Status Request From Keyboard" },
+   { 30, "SIGUSR1", "User Defined Signal 1" },
+   { 31, "SIGUSR2", "User Defined Signal 2" },
+   { 32, "SIGTHR",  "Thread Interrupt" },
+   {  0, NULL, NULL }
+};

sysdeps/openbsd/suid_open.c

@@ -0,0 +1,95 @@
+/* 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/cpu.h>
+#include <glibtop/open.h>
+#include <glibtop/init_hooks.h>
+#include <glibtop/machine.h>
+
+#include <fcntl.h>
+#include <kvm.h>
+
+/* !!! THIS FUNCTION RUNS SUID ROOT - CHANGE WITH CAUTION !!! */
+
+void
+glibtop_init_p (glibtop *server, const unsigned long features,
+		const unsigned flags)
+{
+	const _glibtop_init_func_t *init_fkt;
+
+	if (server == NULL)
+		glibtop_error_r (NULL, "glibtop_init_p (server == NULL)");
+
+	/* Do the initialization, but only if not already initialized. */
+
+	if ((server->flags & _GLIBTOP_INIT_STATE_SYSDEPS) == 0) {
+		glibtop_open_p (server, "glibtop", features, flags);
+
+		for (init_fkt = _glibtop_init_hook_p; *init_fkt; init_fkt++)
+			(*init_fkt) (server);
+
+		server->flags |= _GLIBTOP_INIT_STATE_SYSDEPS;
+	}
+}
+
+void
+glibtop_open_p (glibtop *server, const char *program_name,
+		const unsigned long features,
+		const unsigned flags)
+{
+	char errbuf[_POSIX2_LINE_MAX];
+#ifdef LIBGTOP_ENABLE_DEBUG
+	fprintf (stderr, "DEBUG (%d): glibtop_open_p ()\n", getpid ());
+#endif
+
+	/* !!! WE ARE ROOT HERE - CHANGE WITH CAUTION !!! */
+	server->machine->uid = getuid ();
+	server->machine->euid = geteuid ();
+	server->machine->gid = getgid ();
+	server->machine->egid = getegid ();
+	/* Setup machine-specific data */
+	server->machine->kd = kvm_openfiles (NULL, NULL, NULL, O_RDONLY, errbuf);
+
+	if (server->machine->kd == NULL)
+		glibtop_error_io_r (server, "kvm_open");
+
+	/* Drop priviledges. */
+
+	if (setreuid (server->machine->euid, server->machine->uid))
+		_exit (1);
+
+	if (setregid (server->machine->egid, server->machine->gid))
+		_exit (1);
+
+	/* !!! END OF SUID ROOT PART !!! */
+
+	/* Our effective uid is now those of the user invoking the server,
+	 * so we do no longer have any priviledges. */
+
+	/* NOTE: On OpenBSD, we do not need to be suid root, we just need to
+	 * be sgid kmem.
+	 *
+	 * The server will only use setegid() to get back it's priviledges,
+	 * so it will fail if it is suid root and not sgid kmem. */
+}

sysdeps/openbsd/swap.c

@@ -0,0 +1,129 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/swap.h>
+
+#include <glibtop_suid.h>
+
+static const unsigned long _glibtop_sysdeps_swap =
+(1L << GLIBTOP_SWAP_TOTAL) + (1L << GLIBTOP_SWAP_USED) +
+(1L << GLIBTOP_SWAP_FREE) + (1L << GLIBTOP_SWAP_PAGEIN) +
+(1L << GLIBTOP_SWAP_PAGEOUT);
+
+#include <sys/vmmeter.h>
+#include <uvm/uvm_extern.h>
+#include <sys/swap.h>
+
+static int mib_uvmexp [] = { CTL_VM, VM_UVMEXP };
+
+/* Init function. */
+
+void
+_glibtop_init_swap_p (glibtop *server)
+{
+	server->sysdeps.swap = _glibtop_sysdeps_swap;
+}
+
+/* Provides information about swap usage. */
+
+/*
+ * This function is based on a program called swapinfo written
+ * by Kevin Lahey <kml@rokkaku.atl.ga.us>.
+ */
+
+void
+glibtop_get_swap_p (glibtop *server, glibtop_swap *buf)
+{
+	struct swapent *swaplist;
+
+	int nswap, i;
+	guint64 avail = 0, inuse = 0;
+
+	int blocksize = 512; /* Default blocksize, use getbize() ? */
+	int blockdiv = blocksize / DEV_BSIZE;
+
+	struct uvmexp uvmexp;
+	size_t length_uvmexp;
+        static int swappgsin = -1;
+	static int swappgsout = -1;
+
+	glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_SWAP), 0);
+
+	memset (buf, 0, sizeof (glibtop_swap));
+
+	if (server->sysdeps.swap == 0)
+		return;
+
+	length_uvmexp = sizeof (uvmexp);
+	if (sysctl (mib_uvmexp, 2, &uvmexp, &length_uvmexp, NULL, 0)) {
+		glibtop_warn_io_r (server, "sysctl (vm.uvmexp)");
+		return;
+	}
+
+        if (swappgsin < 0) {
+		buf->pagein = 0;
+		buf->pageout = 0;
+	} else {
+		buf->pagein = uvmexp.pgswapin - swappgsin;
+		buf->pageout = uvmexp.pgswapout - swappgsout;
+	}
+
+	swappgsin = uvmexp.pgswapin;
+	swappgsout = uvmexp.pgswapout;
+
+	nswap = swapctl (SWAP_NSWAP, 0, 0);
+	if (nswap < 0) {
+		glibtop_warn_io_r (server, "swapctl (SWAP_NSWAP)");
+		return;
+	}
+
+	swaplist = g_malloc (nswap * sizeof (struct swapent));
+
+	if (swapctl (SWAP_STATS, swaplist, nswap) != nswap) {
+		glibtop_warn_io_r (server, "swapctl (SWAP_STATS)");
+		g_free (swaplist);
+		return;
+	}
+
+	/* Total things up, returns in 512 bytes blocks! */
+	for (i = 0; i < nswap; i++) {
+		if (swaplist[i].se_flags & SWF_ENABLE) {
+			avail += (swaplist[i].se_nblks / blockdiv);
+			inuse += (swaplist[i].se_inuse / blockdiv);
+		}
+	}
+
+	/* Convert back to bytes, the libgtop2 is not clear about unites... */
+	avail *= 512;
+	inuse *= 512;
+
+	g_free (swaplist);
+
+	buf->flags = _glibtop_sysdeps_swap;
+
+	buf->used = inuse;
+	buf->free = avail;
+
+	buf->total = inuse + avail;
+}

sysdeps/openbsd/sysinfo.c

@@ -0,0 +1,114 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <glibtop/error.h>
+#include <glibtop/cpu.h>
+#include <glibtop/sysinfo.h>
+
+static const unsigned long _glibtop_sysdeps_sysinfo =
+(1L << GLIBTOP_SYSINFO_CPUINFO);
+
+static glibtop_sysinfo sysinfo = { .flags = 0 };
+
+static void
+init_sysinfo (glibtop *server)
+{
+	char *model = NULL;
+	int mib[2];
+	guint ncpus = 1;
+	guint mhz = 0;
+	size_t len;
+
+	if (G_LIKELY (sysinfo.flags))
+		return;
+
+	glibtop_init_s (&server, GLIBTOP_SYSDEPS_CPU, 0);
+
+	mib[0] = CTL_HW;
+
+	/* Get the number of CPU's present */
+	mib[1] = HW_NCPU;
+
+	len = sizeof(ncpus);
+	if (sysctl(mib, 2, &ncpus, &len, NULL, 0) != 0)
+		printf("Couldn't determine hw.ncpu.\n");
+
+	/* Get the CPU model */
+	mib[1] = HW_MODEL;
+	len = 0;
+
+	if (sysctl(mib, 2, NULL, &len, NULL, 0) != -1) {
+		model = g_malloc (len);
+		sysctl(mib, 2, model, &len, NULL, 0);
+	} else {
+		printf("Couldn't determine hw.model.\n");
+	}
+
+	/* Get the clockrate */
+	mib[1] = HW_CPUSPEED;
+	len = sizeof(mhz);
+
+	if (sysctl(mib, 2, &mhz, &len, NULL, 0) != 0)
+		printf("Couldn't determine hw.cpuspeed.\n");
+
+	for (sysinfo.ncpu = 0;
+	     sysinfo.ncpu < GLIBTOP_NCPU && sysinfo.ncpu < ncpus;
+	     sysinfo.ncpu++) {
+		glibtop_entry * const cpuinfo = &sysinfo.cpuinfo[sysinfo.ncpu];
+
+		cpuinfo->labels = g_ptr_array_new ();
+
+		cpuinfo->values = g_hash_table_new_full(g_str_hash,
+							g_str_equal,
+							NULL, g_free);
+
+		g_ptr_array_add (cpuinfo->labels, "processor");
+		g_hash_table_insert (cpuinfo->values, "processor",
+				     g_strdup_printf("%u", (guint)sysinfo.ncpu));
+
+		g_ptr_array_add (cpuinfo->labels, "vendor_id");
+		g_hash_table_insert (cpuinfo->values, "vendor_id",
+				     g_strdup(model));
+
+		g_ptr_array_add (cpuinfo->labels, "model name");
+		g_hash_table_insert (cpuinfo->values, "model name",
+				     g_strdup(model));
+
+		g_ptr_array_add (cpuinfo->labels, "cpu MHz");
+		g_hash_table_insert (cpuinfo->values, "cpu MHz",
+				     g_strdup_printf("%d", mhz));
+	}
+
+	g_free (model);
+
+	sysinfo.flags = _glibtop_sysdeps_sysinfo;
+}
+
+const glibtop_sysinfo *
+glibtop_get_sysinfo_s (glibtop *server)
+{
+	init_sysinfo (server);
+	return &sysinfo;
+}

sysdeps/openbsd/uptime.c

@@ -0,0 +1,75 @@
+/* Copyright (C) 1998-99 Martin Baulig
+   This file is part of LibGTop 1.0.
+
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/uptime.h>
+
+#include <glibtop/cpu.h>
+
+#include <sys/sysctl.h>
+
+static const unsigned long _glibtop_sysdeps_uptime =
+(1L << GLIBTOP_UPTIME_UPTIME) + (1L << GLIBTOP_UPTIME_IDLETIME) +
+(1UL << GLIBTOP_UPTIME_BOOT_TIME);
+
+static const unsigned long _required_cpu_flags =
+(1L << GLIBTOP_CPU_TOTAL) + (1L << GLIBTOP_CPU_IDLE) +
+(1L << GLIBTOP_CPU_FREQUENCY);
+
+/* Init function. */
+
+void
+_glibtop_init_uptime_s (glibtop *server)
+{
+	server->sysdeps.uptime = _glibtop_sysdeps_uptime;
+}
+
+/* Provides uptime and idle time. */
+
+void
+glibtop_get_uptime_s (glibtop *server, glibtop_uptime *buf)
+{
+	time_t now;
+	int mib[2];
+	struct timeval boottime;
+	size_t size;
+	glibtop_cpu cpu;
+
+	mib[0] = CTL_KERN;
+	mib[1] = KERN_BOOTTIME;
+	size = sizeof(boottime);
+	if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1 &&
+	    boottime.tv_sec != 0) {
+		time(&now);
+		buf->uptime = now - boottime.tv_sec;
+		buf->boot_time = boottime.tv_sec;
+	}
+
+	glibtop_get_cpu_s (server, &cpu);
+
+	/* Put something clever in buf->idletime: CP_IDLE. */
+	buf->idletime = (double) cpu.idle / (double) cpu.frequency;
+	buf->idletime /= (double) (server->ncpu + 1);
+
+	buf->flags = _glibtop_sysdeps_uptime;
+}