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42 lines
922 B
C
42 lines
922 B
C
/*
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* Copyright (C) 2008 Bahadir Balban
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*
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* Path lookup related information
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*/
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#ifndef __PATH_H__
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#define __PATH_H__
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#include <l4/lib/list.h>
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#include <task.h>
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/*
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* FIXME:
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* These ought to be strings and split/comparison functions should
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* always use strings because formats like UTF-8 wouldn't work.
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*/
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#define VFS_CHAR_SEP '/'
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#define VFS_STR_ROOTDIR "/"
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#define VFS_STR_PARDIR ".."
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#define VFS_STR_CURDIR "."
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#define VFS_STR_XATDIR "...."
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struct pathdata {
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struct link list;
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struct vnode *vstart;
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};
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struct pathcomp {
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struct link list;
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const char *str;
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};
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struct pathdata *pathdata_parse(const char *pathname, char *pathbuf,
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struct tcb *task);
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void pathdata_destroy(struct pathdata *p);
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/* Destructive, i.e. unlinks those components from list */
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const char *pathdata_next_component(struct pathdata *pdata);
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const char *pathdata_last_component(struct pathdata *pdata);
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#endif /* __PATH_H__ */
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