http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/namei.h

#ifndef _LINUX_NAMEI_H #define _LINUX_NAMEI_H #include <linux/linkage.h> struct vfsmount; struct open_intent { int flags; int create_mode; struct file *file; }; enum { MAX_NESTED_LINKS = 5 }; struct nameidata { struct dentry *dentry; struct vfsmount *mnt; struct qstr last; unsigned int flags; int last_type; unsigned depth; char *saved_names[MAX_NESTED_LINKS + 1]; /* Intent data */ union { struct open_intent open; } intent; }; /* * Type of the last component on LOOKUP_PARENT */ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; /* * The bitmask for a lookup event: * - follow links at the end * - require a directory * - ending slashes ok even for nonexistent files * - internal "there are more path compnents" flag * - locked when lookup done with dcache_lock held * - dentry cache is untrusted; force a real lookup */ #define LOOKUP_FOLLOW 1 #define LOOKUP_DIRECTORY 2 #define LOOKUP_CONTINUE 4 #define LOOKUP_PARENT 16 #define LOOKUP_NOALT 32 #define LOOKUP_REVAL 64 /* * Intent data */ #define LOOKUP_OPEN (0x0100) #define LOOKUP_CREATE (0x0200) #define LOOKUP_ACCESS (0x0400) extern int FASTCALL(__user_walk(const char __user *, unsigned, struct nameidata *)); extern int FASTCALL(__user_walk_fd(int dfd, const char __user *, unsigned, struct nameidata *)); #define user_path_walk(name,nd) \ __user_walk_fd(AT_FDCWD, name, LOOKUP_FOLLOW, nd) #define user_path_walk_link(name,nd) \ __user_walk_fd(AT_FDCWD, name, 0, nd) extern int FASTCALL(path_lookup(const char *, unsigned, struct nameidata *)); extern int FASTCALL(path_walk(const char *, struct nameidata *)); extern int FASTCALL(link_path_walk(const char *, struct nameidata *)); extern void path_release(struct nameidata *); extern void path_release_on_umount(struct nameidata *); extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags); extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags); extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, int (*open)(struct inode *, struct file *)); extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); extern void release_open_intent(struct nameidata *); extern struct dentry * lookup_one_len(const char *, struct dentry *, int); extern __deprecated_for_modules struct dentry * lookup_hash(struct nameidata *); extern int follow_down(struct vfsmount **, struct dentry **); extern int follow_up(struct vfsmount **, struct dentry **); extern struct dentry *lock_rename(struct dentry *, struct dentry *); extern void unlock_rename(struct dentry *, struct dentry *); static inline void nd_set_link(struct nameidata *nd, char *path) { nd->saved_names[nd->depth] = path; } static inline char *nd_get_link(struct nameidata *nd) { return nd->saved_names[nd->depth]; } #endif /* _LINUX_NAMEI_H */