80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2017 by Michael Sevakis
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef RB_NAMESPACE_H
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#define RB_NAMESPACE_H
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#include "file_internal.h"
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enum ns_item_flags
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{
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NSITEM_MOUNTED = 0x01, /* item is mounted */
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NSITEM_HIDDEN = 0x02, /* item is not enumerated */
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NSITEM_CONTENTS = 0x04, /* contents enumerate */
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};
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struct ns_scan_info
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{
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struct dirscan_info scan; /* dirscan info - first! */
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int item; /* current item in parent */
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};
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/* root functions */
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int root_mount_path(const char *path, unsigned int flags);
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void root_unmount_volume(IF_MV_NONVOID(int volume));
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int root_readdir_dirent(struct filestr_base *stream,
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struct ns_scan_info *scanp,
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struct DIRENT *entry);
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/* namespace functions */
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int ns_parse_root(const char *path, const char **pathp, uint16_t *lenp);
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int ns_open_root(IF_MV(int volume,) unsigned int *callflagsp,
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struct file_base_info *infop, uint16_t *attrp);
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int ns_open_stream(const char *path, unsigned int callflags,
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struct filestr_base *stream, struct ns_scan_info *scanp);
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/* closes the namespace stream */
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static inline int ns_close_stream(struct filestr_base *stream)
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{
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return close_stream_internal(stream);
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}
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#include "dircache_redirect.h"
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static inline void ns_dirscan_rewind(struct ns_scan_info *scanp)
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{
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rewinddir_dirent(&scanp->scan);
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if (scanp->item != -1)
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scanp->item = 0;
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}
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static inline int ns_readdir_dirent(struct filestr_base *stream,
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struct ns_scan_info *scanp,
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struct dirent *entry)
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{
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if (scanp->item == -1)
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return readdir_dirent(stream, &scanp->scan, entry);
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else
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return root_readdir_dirent(stream, scanp, entry);
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}
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#endif /* RB_NAMESPACE_H */
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