1 files changed, 79 insertions, 0 deletions

diff --git a/firmware/include/rb_namespace.h b/firmware/include/rb_namespace.h
new file mode 100644
index 0000000000..7bc711b5a6
--- /dev/null
+++ b/firmware/include/rb_namespace.h
@@ -0,0 +1,79 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2017 by Michael Sevakis
+ *
+ * This program 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.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef RB_NAMESPACE_H
+#define RB_NAMESPACE_H
+
+#include "file_internal.h"
+
+enum ns_item_flags
+{
+    NSITEM_MOUNTED   = 0x01, /* item is mounted */
+    NSITEM_HIDDEN    = 0x02, /* item is not enumerated */
+    NSITEM_CONTENTS  = 0x04, /* contents enumerate */
+};
+
+struct ns_scan_info
+{
+    struct dirscan_info scan; /* dirscan info - first! */
+    int                 item; /* current item in parent */
+};
+
+/* root functions */
+int root_mount_path(const char *path, unsigned int flags);
+void root_unmount_volume(IF_MV_NONVOID(int volume));
+int root_readdir_dirent(struct filestr_base *stream,
+                        struct ns_scan_info *scanp,
+                        struct DIRENT *entry);
+
+/* namespace functions */
+int ns_parse_root(const char *path, const char **pathp, uint16_t *lenp);
+int ns_open_root(IF_MV(int volume,) unsigned int *callflagsp,
+                 struct file_base_info *infop, uint16_t *attrp);
+int ns_open_stream(const char *path, unsigned int callflags,
+                   struct filestr_base *stream, struct ns_scan_info *scanp);
+
+/* closes the namespace stream */
+static inline int ns_close_stream(struct filestr_base *stream)
+{
+    return close_stream_internal(stream);
+}
+
+#include "dircache_redirect.h"
+
+static inline void ns_dirscan_rewind(struct ns_scan_info *scanp)
+{
+    rewinddir_dirent(&scanp->scan);
+    if (scanp->item != -1)
+        scanp->item = 0;
+}
+
+static inline int ns_readdir_dirent(struct filestr_base *stream,
+                                    struct ns_scan_info *scanp,
+                                    struct dirent *entry)
+
+{
+    if (scanp->item == -1)
+        return readdir_dirent(stream, &scanp->scan, entry);
+    else
+        return root_readdir_dirent(stream, scanp, entry);
+}
+
+#endif /* RB_NAMESPACE_H */