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Commit | Line | Data |
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1 | /* | |
2 | * The proc filesystem constants/structures | |
3 | */ | |
4 | #ifndef _LINUX_PROC_FS_H | |
5 | #define _LINUX_PROC_FS_H | |
6 | ||
7 | #include <linux/types.h> | |
8 | #include <linux/fs.h> | |
9 | ||
10 | struct proc_dir_entry; | |
11 | ||
12 | #ifdef CONFIG_PROC_FS | |
13 | ||
14 | extern void proc_root_init(void); | |
15 | extern void proc_flush_task(struct task_struct *); | |
16 | ||
17 | extern struct proc_dir_entry *proc_symlink(const char *, | |
18 | struct proc_dir_entry *, const char *); | |
19 | extern struct proc_dir_entry *proc_mkdir(const char *, struct proc_dir_entry *); | |
20 | extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t, | |
21 | struct proc_dir_entry *, void *); | |
22 | extern struct proc_dir_entry *proc_mkdir_mode(const char *, umode_t, | |
23 | struct proc_dir_entry *); | |
24 | struct proc_dir_entry *proc_create_mount_point(const char *name); | |
25 | ||
26 | extern struct proc_dir_entry *proc_create_data(const char *, umode_t, | |
27 | struct proc_dir_entry *, | |
28 | const struct file_operations *, | |
29 | void *); | |
30 | ||
31 | static inline struct proc_dir_entry *proc_create( | |
32 | const char *name, umode_t mode, struct proc_dir_entry *parent, | |
33 | const struct file_operations *proc_fops) | |
34 | { | |
35 | return proc_create_data(name, mode, parent, proc_fops, NULL); | |
36 | } | |
37 | ||
38 | extern void proc_set_size(struct proc_dir_entry *, loff_t); | |
39 | extern void proc_set_user(struct proc_dir_entry *, kuid_t, kgid_t); | |
40 | extern void *PDE_DATA(const struct inode *); | |
41 | extern void *proc_get_parent_data(const struct inode *); | |
42 | extern void proc_remove(struct proc_dir_entry *); | |
43 | extern void remove_proc_entry(const char *, struct proc_dir_entry *); | |
44 | extern int remove_proc_subtree(const char *, struct proc_dir_entry *); | |
45 | ||
46 | #else /* CONFIG_PROC_FS */ | |
47 | ||
48 | static inline void proc_root_init(void) | |
49 | { | |
50 | } | |
51 | ||
52 | static inline void proc_flush_task(struct task_struct *task) | |
53 | { | |
54 | } | |
55 | ||
56 | static inline struct proc_dir_entry *proc_symlink(const char *name, | |
57 | struct proc_dir_entry *parent,const char *dest) { return NULL;} | |
58 | static inline struct proc_dir_entry *proc_mkdir(const char *name, | |
59 | struct proc_dir_entry *parent) {return NULL;} | |
60 | static inline struct proc_dir_entry *proc_create_mount_point(const char *name) { return NULL; } | |
61 | static inline struct proc_dir_entry *proc_mkdir_data(const char *name, | |
62 | umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; } | |
63 | static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, | |
64 | umode_t mode, struct proc_dir_entry *parent) { return NULL; } | |
65 | #define proc_create(name, mode, parent, proc_fops) ({NULL;}) | |
66 | #define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;}) | |
67 | ||
68 | static inline void proc_set_size(struct proc_dir_entry *de, loff_t size) {} | |
69 | static inline void proc_set_user(struct proc_dir_entry *de, kuid_t uid, kgid_t gid) {} | |
70 | static inline void *PDE_DATA(const struct inode *inode) {BUG(); return NULL;} | |
71 | static inline void *proc_get_parent_data(const struct inode *inode) { BUG(); return NULL; } | |
72 | ||
73 | static inline void proc_remove(struct proc_dir_entry *de) {} | |
74 | #define remove_proc_entry(name, parent) do {} while (0) | |
75 | static inline int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) { return 0; } | |
76 | ||
77 | #endif /* CONFIG_PROC_FS */ | |
78 | ||
79 | struct net; | |
80 | ||
81 | static inline struct proc_dir_entry *proc_net_mkdir( | |
82 | struct net *net, const char *name, struct proc_dir_entry *parent) | |
83 | { | |
84 | return proc_mkdir_data(name, 0, parent, net); | |
85 | } | |
86 | ||
87 | struct ns_common; | |
88 | int open_related_ns(struct ns_common *ns, | |
89 | struct ns_common *(*get_ns)(struct ns_common *ns)); | |
90 | ||
91 | #endif /* _LINUX_PROC_FS_H */ |