linux/include/linux/proc_fs.h
<<
>>
Prefs
   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
  10struct proc_dir_entry;
  11
  12#ifdef CONFIG_PROC_FS
  13
  14extern void proc_root_init(void);
  15extern void proc_flush_task(struct task_struct *);
  16
  17extern struct proc_dir_entry *proc_symlink(const char *,
  18                struct proc_dir_entry *, const char *);
  19extern struct proc_dir_entry *proc_mkdir(const char *, struct proc_dir_entry *);
  20extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t,
  21                                              struct proc_dir_entry *, void *);
  22extern struct proc_dir_entry *proc_mkdir_mode(const char *, umode_t,
  23                                              struct proc_dir_entry *);
  24 
  25extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
  26                                               struct proc_dir_entry *,
  27                                               const struct file_operations *,
  28                                               void *);
  29
  30static inline struct proc_dir_entry *proc_create(
  31        const char *name, umode_t mode, struct proc_dir_entry *parent,
  32        const struct file_operations *proc_fops)
  33{
  34        return proc_create_data(name, mode, parent, proc_fops, NULL);
  35}
  36
  37extern void proc_set_size(struct proc_dir_entry *, loff_t);
  38extern void proc_set_user(struct proc_dir_entry *, kuid_t, kgid_t);
  39extern void *PDE_DATA(const struct inode *);
  40extern void *proc_get_parent_data(const struct inode *);
  41extern void proc_remove(struct proc_dir_entry *);
  42extern void remove_proc_entry(const char *, struct proc_dir_entry *);
  43extern int remove_proc_subtree(const char *, struct proc_dir_entry *);
  44
  45#else /* CONFIG_PROC_FS */
  46
  47static inline void proc_flush_task(struct task_struct *task)
  48{
  49}
  50
  51static inline struct proc_dir_entry *proc_symlink(const char *name,
  52                struct proc_dir_entry *parent,const char *dest) { return NULL;}
  53static inline struct proc_dir_entry *proc_mkdir(const char *name,
  54        struct proc_dir_entry *parent) {return NULL;}
  55static inline struct proc_dir_entry *proc_mkdir_data(const char *name,
  56        umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; }
  57static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
  58        umode_t mode, struct proc_dir_entry *parent) { return NULL; }
  59#define proc_create(name, mode, parent, proc_fops) ({NULL;})
  60#define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;})
  61
  62static inline void proc_set_size(struct proc_dir_entry *de, loff_t size) {}
  63static inline void proc_set_user(struct proc_dir_entry *de, kuid_t uid, kgid_t gid) {}
  64static inline void *PDE_DATA(const struct inode *inode) {BUG(); return NULL;}
  65static inline void *proc_get_parent_data(const struct inode *inode) { BUG(); return NULL; }
  66
  67static inline void proc_remove(struct proc_dir_entry *de) {}
  68#define remove_proc_entry(name, parent) do {} while (0)
  69static inline int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) { return 0; }
  70
  71#endif /* CONFIG_PROC_FS */
  72
  73static inline struct proc_dir_entry *proc_net_mkdir(
  74        struct net *net, const char *name, struct proc_dir_entry *parent)
  75{
  76        return proc_mkdir_data(name, 0, parent, net);
  77}
  78
  79#endif /* _LINUX_PROC_FS_H */
  80
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.