1 files changed, 84 insertions, 0 deletions
diff --git a/cpukit/libfs/src/dosfs/msdos_mknod.c b/cpukit/libfs/src/dosfs/msdos_mknod.c
new file mode 100644
index 0000000000..ad4ad50d00
--- /dev/null
+++ b/cpukit/libfs/src/dosfs/msdos_mknod.c
@@ -0,0 +1,84 @@
+/*
+ *  Routine for node creation in MSDOS filesystem.
+ *
+ *  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.rtems.com/license/LICENSE.
+ *
+ *  @(#) $Id$
+ */
+
+#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_mknod --
+ *     The following function checks spelling and formats name for a new node,
+ *     determines type of the node to be created and creates it.
+ *
+ * PARAMETERS:
+ *     name    - file name to create
+ *     mode    - node type
+ *     dev     - dev
+ *     pathloc - parent directory description
+ *
+ * RETURNS:
+ *     RC_OK on succes, or -1 if error occured and set errno
+ *
+ */
+int msdos_mknod(
+    const char                        *name,
+    mode_t                             mode,
+    dev_t                              dev,
+    rtems_filesystem_location_info_t  *pathloc
+)
+{
+    int                  rc = RC_OK;
+    rtems_status_code    sc = RTEMS_SUCCESSFUL;
+    msdos_fs_info_t     *fs_info = pathloc->mt_entry->fs_info;
+    msdos_token_types_t  type = 0;
+
+    /*
+     *  Figure out what type of msdos node this is.
+     */
+    if (S_ISDIR(mode))
+    {
+       type = MSDOS_DIRECTORY;
+    }
+    else if (S_ISREG(mode))
+    {
+        type = MSDOS_REGULAR_FILE;
+    }
+    else
+        rtems_set_errno_and_return_minus_one(EINVAL);
+
+    sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,
+                                MSDOS_VOLUME_SEMAPHORE_TIMEOUT);
+    if (sc != RTEMS_SUCCESSFUL)
+        rtems_set_errno_and_return_minus_one(EIO);
+
+    /* Create an MSDOS node */
+    rc = msdos_creat_node(pathloc, type, name, strlen(name), mode, NULL);
+
+    rtems_semaphore_release(fs_info->vol_sema);
+    return rc;
+}