Added sysdeps/aix directory that was missing

2002-12-30  Bastien Nocera <hadess@hadess.net>

        * Added sysdeps/aix directory that was missing

sysdeps/aix/utils.c

@@ -0,0 +1,141 @@
+/* $Id$ */
+
+/* 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <nlist.h>
+
+#include <procinfo.h>
+#include <sys/proc.h>
+#include <sys/vminfo.h>
+
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/xmalloc.h>
+#include "glibtop_suid.h"
+#include "utils.h"
+
+#ifndef HAVE_VMGETINFO
+#include <dlfcn.h>
+typedef int (*vmgetinfo_proto)(void *out, int command, int arg);
+#endif
+
+off_t
+_glibtop_get_kmem_offset(glibtop* server, char* kname)
+{
+	int result;
+	struct nlist kernelnames[] =
+		{ {NULL, 0, 0, 0, 0, 0},
+		  {NULL, 0, 0, 0, 0, 0},
+		};
+
+	kernelnames[0]._n._n_name = kname;
+
+	glibtop_suid_enter(server);
+
+	result = knlist(kernelnames, 1, sizeof(struct nlist));
+
+	glibtop_suid_leave(server);
+
+	if (result == -1)
+	{
+		return -1;
+	}
+
+	return kernelnames[0].n_value;
+}
+
+int
+_glibtop_get_kmem_info(glibtop* server, off_t offset, void* buf, size_t len)
+{
+	int result;
+
+	glibtop_suid_enter(server);
+
+	lseek(server->machine.kmem_fd, offset, SEEK_SET);
+
+	result = read(server->machine.kmem_fd, buf, len);
+
+        glibtop_suid_leave(server);
+
+	return result;
+}
+
+struct procsinfo*
+_glibtop_get_procinfo (glibtop *server, pid_t pid)
+{
+	int result;
+	pid_t current;
+	static int first_time = 1;
+
+	/* test if procsinfo already found */
+
+	if ((server->machine.last_pinfo.pi_pid == pid) && (!first_time))
+	{
+		return &server->machine.last_pinfo;
+	}
+
+	/* seek procsinfo if given pid */
+
+	first_time = 0;
+	current = 0;
+	while ((result =  getprocs( &server->machine.last_pinfo
+				  , sizeof(struct procsinfo)
+				  , NULL, 0, &current, 1)) == 1)
+	{
+
+		if (pid == server->machine.last_pinfo.pi_pid)
+		{
+			return &server->machine.last_pinfo;
+		}
+	}
+	return NULL;
+}
+
+#ifndef HAVE_VMGETINFO
+int
+_glibtop_vmgetinfo (void *out, int command, int arg)
+{
+	void* handle;
+
+	static vmgetinfo_proto kern_vmgetinfo = NULL;
+
+	if (kern_vmgetinfo == NULL)
+	{
+		handle = dlopen("/unix", RTLD_NOW | RTLD_GLOBAL);
+		if (handle == NULL)
+		{
+			return -1;
+		}
+
+		kern_vmgetinfo = dlsym( handle, "vmgetinfo");
+
+		dlclose(handle);
+
+		if (kern_vmgetinfo == NULL)
+		{
+			return -1;
+		}
+	}
+
+	return kern_vmgetinfo(out, command, arg);
+}
+#endif