2002-02-28 Victor V. Vengerov <vvv@oktet.ru>

	* DOS filesystem including FAT12, FAT16, and FAT32 support submitted.
	* src/dosfs, src/dosfs/Makefile.am, src/dosfs/stamp-h2.in,
	src/dosfs/config.h.in, src/dosfs/dosfs.h, src/dosfs/fat.c,
	src/dosfs/fat.h, src/dosfs/fat_fat_operations.c,
	src/dosfs/fat_fat_operations.h, src/dosfs/fat_file.c,
	src/dosfs/fat_file.h, src/dosfs/msdos.h, src/dosfs/msdos_create.c,
	src/dosfs/msdos_dir.c, src/dosfs/msdos_eval.c, src/dosfs/msdos_file.c,
	src/dosfs/msdos_free.c, src/dosfs/msdos_fsunmount.c,
	src/dosfs/msdos_handlers_dir.c, src/dosfs/msdos_handlers_file.c,
	src/dosfs/msdos_init.c, src/dosfs/msdos_initsupp.c,
	src/dosfs/msdos_misc.c, src/dosfs/msdos_mknod.c,
	src/dosfs/msdos_node_type.c, src/dosfs/.cvsignore: New files.
	* configure.ac, src/Makefile.am, wrapup/Makefile.am: Modified to
	reflect addition.

1 files changed, 58 insertions, 0 deletions

diff --git a/c/src/libfs/src/dosfs/msdos_node_type.c b/c/src/libfs/src/dosfs/msdos_node_type.c
new file mode 100644
index 0000000000..517dabda3f
--- /dev/null
+++ b/c/src/libfs/src/dosfs/msdos_node_type.c
@@ -0,0 +1,58 @@
+/*
+ *  The following returns the type of node that the loc refers to.
+ *
+ *  Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
+ *  Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  @(#) $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <rtems.h>
+
+#include <rtems/libio_.h>
+
+#include "fat.h"
+#include "fat_fat_operations.h"
+#include "fat_file.h"
+
+#include "msdos.h"
+
+/* msdos_node_type --
+ *     Determine type of the node that the pathloc refers to.
+ * 
+ * PARAMETERS:
+ *     pathloc - node description
+ *
+ * RETURNS:
+ *     node type
+ *
+ */
+rtems_filesystem_node_types_t 
+msdos_node_type(rtems_filesystem_location_info_t *pathloc)
+{
+    fat_file_fd_t *fat_fd;
+
+    /* 
+     * we don't need to obtain the volume semaphore here because node_type_h 
+     * call always follows evalpath_h call(hence link increment occured) and 
+     * hence node_access memory can't be freed during processing node_type_h 
+     * call
+     */
+    fat_fd = pathloc->node_access;
+ 
+    return fat_fd->fat_file_type;  
+}