1 files changed, 100 insertions, 0 deletions
diff --git a/plugin_statfs.c b/plugin_statfs.c
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+++ b/plugin_statfs.c
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+/* $Id: plugin_statfs.c 840 2007-09-09 12:17:42Z michael $
+ * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/plugin_statfs.c $
+ *
+ * plugin for statfs() syscall
+ *
+ * Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.at>
+ * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * This file is part of LCD4Linux.
+ *
+ * LCD4Linux 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.
+ *
+ * LCD4Linux 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/* 
+ * exported functions:
+ *
+ * int plugin_init_statfs (void)
+ *  adds statfs() functions
+ *
+ */
+
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/vfs.h>
+
+#include "debug.h"
+#include "plugin.h"
+
+
+
+static void my_statfs(RESULT * result, RESULT * arg1, RESULT * arg2)
+{
+    struct statfs buf;
+    char *path, *key;
+    double value;
+
+    path = R2S(arg1);
+    key = R2S(arg2);
+
+    if (statfs(path, &buf) != 0) {
+	error("statfs(%s) failed: %s", path, strerror(errno));
+	SetResult(&result, R_STRING, "");
+	return;
+    }
+
+    if (strcasecmp(key, "type") == 0) {
+	value = buf.f_type;
+    } else if (strcasecmp(key, "bsize") == 0) {
+	value = buf.f_bsize;
+    } else if (strcasecmp(key, "blocks") == 0) {
+	value = buf.f_blocks;
+    } else if (strcasecmp(key, "bfree") == 0) {
+	value = buf.f_bfree;
+    } else if (strcasecmp(key, "bavail") == 0) {
+	value = buf.f_bavail;
+    } else if (strcasecmp(key, "files") == 0) {
+	value = buf.f_files;
+    } else if (strcasecmp(key, "ffree") == 0) {
+	value = buf.f_ffree;
+#if 0
+    } else if (strcasecmp(key, "fsid") == 0) {
+	value = buf.f_fsid;
+#endif
+    } else if (strcasecmp(key, "namelen") == 0) {
+	value = buf.f_namelen;
+    } else {
+	error("statfs: unknown field '%s'", key);
+	value = -1;
+    }
+
+    SetResult(&result, R_NUMBER, &value);
+}
+
+
+int plugin_init_statfs(void)
+{
+    AddFunction("statfs", 2, my_statfs);
+    return 0;
+}
+
+void plugin_exit_statfs(void)
+{
+}