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-rw-r--r--firmware/include/rb_namespace.h79
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..4d7a125c7b
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+++ 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 */