Subversion Repositories c0or1k

/*

 * Copyright (C) 2008 Bahadir Balban

 *

 * Path lookup related information

 */

#ifndef __PATH_H__

#define __PATH_H__

#include <l4/lib/list.h>

#include <task.h>

/*

 * FIXME:

 * These ought to be strings and split/comparison functions should

 * always use strings because formats like UTF-8 wouldn't work.

 */

#define VFS_CHAR_SEP            '/'

#define VFS_STR_ROOTDIR         "/"

#define VFS_STR_PARDIR          ".."

#define VFS_STR_CURDIR          "."

#define VFS_STR_XATDIR          "...."

struct pathdata {

        struct link list;

        struct vnode *vstart;

};

struct pathcomp {

        struct link list;

        const char *str;

};

struct pathdata *pathdata_parse(const char *pathname, char *pathbuf,

                                struct tcb *task);

void pathdata_destroy(struct pathdata *p);

/* Destructive, i.e. unlinks those components from list */

const char *pathdata_next_component(struct pathdata *pdata);

const char *pathdata_last_component(struct pathdata *pdata);

#endif /* __PATH_H__ */