diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/proc_fs.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/proc_fs.h | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/ANDROID_3.4.5/include/linux/proc_fs.h b/ANDROID_3.4.5/include/linux/proc_fs.h deleted file mode 100644 index 85c50730..00000000 --- a/ANDROID_3.4.5/include/linux/proc_fs.h +++ /dev/null @@ -1,293 +0,0 @@ -#ifndef _LINUX_PROC_FS_H -#define _LINUX_PROC_FS_H - -#include <linux/slab.h> -#include <linux/fs.h> -#include <linux/spinlock.h> -#include <linux/magic.h> -#include <linux/atomic.h> - -struct net; -struct completion; -struct mm_struct; - -/* - * The proc filesystem constants/structures - */ - -/* - * Offset of the first process in the /proc root directory.. - */ -#define FIRST_PROCESS_ENTRY 256 - -/* Worst case buffer size needed for holding an integer. */ -#define PROC_NUMBUF 13 - -/* - * We always define these enumerators - */ - -enum { - PROC_ROOT_INO = 1, -}; - -/* - * This is not completely implemented yet. The idea is to - * create an in-memory tree (like the actual /proc filesystem - * tree) of these proc_dir_entries, so that we can dynamically - * add new files to /proc. - * - * The "next" pointer creates a linked list of one /proc directory, - * while parent/subdir create the directory structure (every - * /proc file has a parent, but "subdir" is NULL for all - * non-directory entries). - */ - -typedef int (read_proc_t)(char *page, char **start, off_t off, - int count, int *eof, void *data); -typedef int (write_proc_t)(struct file *file, const char __user *buffer, - unsigned long count, void *data); - -struct proc_dir_entry { - unsigned int low_ino; - umode_t mode; - nlink_t nlink; - uid_t uid; - gid_t gid; - loff_t size; - const struct inode_operations *proc_iops; - /* - * NULL ->proc_fops means "PDE is going away RSN" or - * "PDE is just created". In either case, e.g. ->read_proc won't be - * called because it's too late or too early, respectively. - * - * If you're allocating ->proc_fops dynamically, save a pointer - * somewhere. - */ - const struct file_operations *proc_fops; - struct proc_dir_entry *next, *parent, *subdir; - void *data; - read_proc_t *read_proc; - write_proc_t *write_proc; - atomic_t count; /* use count */ - int pde_users; /* number of callers into module in progress */ - struct completion *pde_unload_completion; - struct list_head pde_openers; /* who did ->open, but not ->release */ - spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ - u8 namelen; - char name[]; -}; - -enum kcore_type { - KCORE_TEXT, - KCORE_VMALLOC, - KCORE_RAM, - KCORE_VMEMMAP, - KCORE_OTHER, -}; - -struct kcore_list { - struct list_head list; - unsigned long addr; - size_t size; - int type; -}; - -struct vmcore { - struct list_head list; - unsigned long long paddr; - unsigned long long size; - loff_t offset; -}; - -#ifdef CONFIG_PROC_FS - -extern void proc_root_init(void); - -void proc_flush_task(struct task_struct *task); - -extern struct proc_dir_entry *create_proc_entry(const char *name, umode_t mode, - struct proc_dir_entry *parent); -struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, - struct proc_dir_entry *parent, - const struct file_operations *proc_fops, - void *data); -extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent); - -struct pid_namespace; - -extern int pid_ns_prepare_proc(struct pid_namespace *ns); -extern void pid_ns_release_proc(struct pid_namespace *ns); - -/* - * proc_tty.c - */ -struct tty_driver; -extern void proc_tty_init(void); -extern void proc_tty_register_driver(struct tty_driver *driver); -extern void proc_tty_unregister_driver(struct tty_driver *driver); - -/* - * proc_devtree.c - */ -#ifdef CONFIG_PROC_DEVICETREE -struct device_node; -struct property; -extern void proc_device_tree_init(void); -extern void proc_device_tree_add_node(struct device_node *, struct proc_dir_entry *); -extern void proc_device_tree_add_prop(struct proc_dir_entry *pde, struct property *prop); -extern void proc_device_tree_remove_prop(struct proc_dir_entry *pde, - struct property *prop); -extern void proc_device_tree_update_prop(struct proc_dir_entry *pde, - struct property *newprop, - struct property *oldprop); -#endif /* CONFIG_PROC_DEVICETREE */ - -extern struct proc_dir_entry *proc_symlink(const char *, - struct proc_dir_entry *, const char *); -extern struct proc_dir_entry *proc_mkdir(const char *,struct proc_dir_entry *); -extern struct proc_dir_entry *proc_mkdir_mode(const char *name, umode_t mode, - struct proc_dir_entry *parent); - -static inline struct proc_dir_entry *proc_create(const char *name, umode_t mode, - struct proc_dir_entry *parent, const struct file_operations *proc_fops) -{ - return proc_create_data(name, mode, parent, proc_fops, NULL); -} - -static inline struct proc_dir_entry *create_proc_read_entry(const char *name, - umode_t mode, struct proc_dir_entry *base, - read_proc_t *read_proc, void * data) -{ - struct proc_dir_entry *res=create_proc_entry(name,mode,base); - if (res) { - res->read_proc=read_proc; - res->data=data; - } - return res; -} - -extern struct proc_dir_entry *proc_net_fops_create(struct net *net, - const char *name, umode_t mode, const struct file_operations *fops); -extern void proc_net_remove(struct net *net, const char *name); -extern struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name, - struct proc_dir_entry *parent); - -extern struct file *proc_ns_fget(int fd); - -#else - -#define proc_net_fops_create(net, name, mode, fops) ({ (void)(mode), NULL; }) -static inline void proc_net_remove(struct net *net, const char *name) {} - -static inline void proc_flush_task(struct task_struct *task) -{ -} - -static inline struct proc_dir_entry *create_proc_entry(const char *name, - umode_t mode, struct proc_dir_entry *parent) { return NULL; } -static inline struct proc_dir_entry *proc_create(const char *name, - umode_t mode, struct proc_dir_entry *parent, - const struct file_operations *proc_fops) -{ - return NULL; -} -static inline struct proc_dir_entry *proc_create_data(const char *name, - umode_t mode, struct proc_dir_entry *parent, - const struct file_operations *proc_fops, void *data) -{ - return NULL; -} -#define remove_proc_entry(name, parent) do {} while (0) - -static inline struct proc_dir_entry *proc_symlink(const char *name, - struct proc_dir_entry *parent,const char *dest) {return NULL;} -static inline struct proc_dir_entry *proc_mkdir(const char *name, - struct proc_dir_entry *parent) {return NULL;} -static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, - umode_t mode, struct proc_dir_entry *parent) { return NULL; } - -static inline struct proc_dir_entry *create_proc_read_entry(const char *name, - umode_t mode, struct proc_dir_entry *base, - read_proc_t *read_proc, void * data) { return NULL; } - -struct tty_driver; -static inline void proc_tty_register_driver(struct tty_driver *driver) {}; -static inline void proc_tty_unregister_driver(struct tty_driver *driver) {}; - -static inline int pid_ns_prepare_proc(struct pid_namespace *ns) -{ - return 0; -} - -static inline void pid_ns_release_proc(struct pid_namespace *ns) -{ -} - -static inline struct file *proc_ns_fget(int fd) -{ - return ERR_PTR(-EINVAL); -} - -#endif /* CONFIG_PROC_FS */ - -#if !defined(CONFIG_PROC_KCORE) -static inline void -kclist_add(struct kcore_list *new, void *addr, size_t size, int type) -{ -} -#else -extern void kclist_add(struct kcore_list *, void *, size_t, int type); -#endif - -struct nsproxy; -struct proc_ns_operations { - const char *name; - int type; - void *(*get)(struct task_struct *task); - void (*put)(void *ns); - int (*install)(struct nsproxy *nsproxy, void *ns); -}; -extern const struct proc_ns_operations netns_operations; -extern const struct proc_ns_operations utsns_operations; -extern const struct proc_ns_operations ipcns_operations; - -union proc_op { - int (*proc_get_link)(struct dentry *, struct path *); - int (*proc_read)(struct task_struct *task, char *page); - int (*proc_show)(struct seq_file *m, - struct pid_namespace *ns, struct pid *pid, - struct task_struct *task); -}; - -struct ctl_table_header; -struct ctl_table; - -struct proc_inode { - struct pid *pid; - int fd; - union proc_op op; - struct proc_dir_entry *pde; - struct ctl_table_header *sysctl; - struct ctl_table *sysctl_entry; - void *ns; - const struct proc_ns_operations *ns_ops; - struct inode vfs_inode; -}; - -static inline struct proc_inode *PROC_I(const struct inode *inode) -{ - return container_of(inode, struct proc_inode, vfs_inode); -} - -static inline struct proc_dir_entry *PDE(const struct inode *inode) -{ - return PROC_I(inode)->pde; -} - -static inline struct net *PDE_NET(struct proc_dir_entry *pde) -{ - return pde->parent->data; -} - -#endif /* _LINUX_PROC_FS_H */ |