Forgot to add these files.

svn path=/trunk/; revision=2618

sysdeps/freebsd/glibtop_private.c

@@ -0,0 +1,54 @@
+#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>
+
+char *
+execute_lsof(pid_t pid) {
+	char *output = NULL;
+	char *lsof;
+	char *command;
+	int   exit_status;
+
+	lsof = g_find_program_in_path("lsof");
+	if (lsof == NULL)
+		return NULL;
+
+	command = g_strdup_printf("%s -n -P -Fftn -p %d", lsof, pid);
+	g_free(lsof);
+
+	if (g_spawn_command_line_sync (command, &output, NULL, &exit_status, NULL)) {
+		if (exit_status != 0) {
+			g_warning("Could not execute \"%s\" (%i)", command,
+				   exit_status);
+			output = NULL;
+		}
+	}
+
+	g_free(command);
+	return output;
+}
+
+/* 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/freebsd/glibtop_private.h

@@ -0,0 +1,40 @@
+/* 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#ifndef __FREEBSD__GLIBTOP_PRIVATE_H__
+#define __FREEBSD__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
+
+char *execute_lsof(pid_t pid);
+gboolean safe_readlink(const char *path, char *buf, int bufsiz);
+
+G_END_DECLS
+
+#endif /* __FREEBSD__GLIBTOP_PRIVATE_H__ */

sysdeps/freebsd/procwd.c

@@ -0,0 +1,121 @@
+/* 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <config.h>
+#include <glibtop/procwd.h>
+#include <glibtop/error.h>
+
+#include <glibtop_private.h>
+
+#include <sys/types.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;
+}
+
+static GPtrArray *
+parse_output(const char *output, glibtop_proc_wd *buf)
+{
+	GPtrArray *dirs;
+	char     **lines;
+	gboolean   nextwd = FALSE;
+	gboolean   nextrtd = FALSE;
+	gboolean   havertd = FALSE;
+	guint      i;
+	guint      len;
+
+	dirs = g_ptr_array_sized_new(1);
+
+	lines = g_strsplit(output, "\n", 0);
+	len = g_strv_length(lines);
+
+	for (i = 0; i < len && lines[i]; i++) {
+		if (strlen(lines[i]) < 2)
+			continue;
+
+		if (!strcmp(lines[i], "fcwd")) {
+			nextwd = TRUE;
+			continue;
+		}
+
+		if (!strcmp(lines[i], "frtd")) {
+			nextrtd = TRUE;
+			continue;
+		}
+
+		if (!g_str_has_prefix(lines[i], "n"))
+			continue;
+
+		if (nextwd) {
+			g_ptr_array_add(dirs, g_strdup(lines[i] + 1));
+			nextwd = FALSE;
+		}
+
+		if (nextrtd && !havertd) {
+			g_strlcpy(buf->root, lines[i] + 1,
+				  sizeof(buf->root));
+			buf->flags |= (1 << GLIBTOP_PROC_WD_ROOT);
+			nextrtd = FALSE;
+			havertd = TRUE;
+		}
+	}
+
+	g_strfreev(lines);
+
+	return dirs;
+}
+
+char**
+glibtop_get_proc_wd_s(glibtop *server, glibtop_proc_wd *buf, pid_t pid)
+{
+	char path[MAXPATHLEN];
+	char *output;
+
+	memset (buf, 0, sizeof (glibtop_proc_wd));
+
+	g_snprintf(path, sizeof(path), "/proc/%u/file", pid);
+	if (safe_readlink(path, buf->exe, sizeof(buf->exe)))
+		buf->flags |= (1 << GLIBTOP_PROC_WD_EXE);
+
+	output = execute_lsof(pid);
+	if (output != NULL) {
+		GPtrArray *dirs;
+
+		dirs = parse_output(output, buf);
+		g_free(output);
+
+		buf->number = dirs->len;
+		buf->flags |= (1 << GLIBTOP_PROC_WD_NUMBER);
+
+		g_ptr_array_add(dirs, NULL);
+
+		return (char **)g_ptr_array_free(dirs, FALSE);
+	}
+
+	return NULL;
+}