GIF89a;
Direktori : /lib/modules/3.10.0-1160.81.1.el7.centos.plus.x86_64/source/include/linux/ |
Current File : //lib/modules/3.10.0-1160.81.1.el7.centos.plus.x86_64/source/include/linux/proc_ns.h |
/* * procfs namespace bits */ #ifndef _LINUX_PROC_NS_H #define _LINUX_PROC_NS_H struct pid_namespace; 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); unsigned int (*inum)(void *ns); }; struct proc_ns { void *ns; const struct proc_ns_operations *ns_ops; }; extern const struct proc_ns_operations netns_operations; extern const struct proc_ns_operations utsns_operations; extern const struct proc_ns_operations ipcns_operations; extern const struct proc_ns_operations pidns_operations; extern const struct proc_ns_operations userns_operations; extern const struct proc_ns_operations mntns_operations; /* * We always define these enumerators */ enum { PROC_ROOT_INO = 1, PROC_IPC_INIT_INO = 0xEFFFFFFFU, PROC_UTS_INIT_INO = 0xEFFFFFFEU, PROC_USER_INIT_INO = 0xEFFFFFFDU, PROC_PID_INIT_INO = 0xEFFFFFFCU, }; #ifdef CONFIG_PROC_FS extern int pid_ns_prepare_proc(struct pid_namespace *ns); extern void pid_ns_release_proc(struct pid_namespace *ns); extern struct file *proc_ns_fget(int fd); extern struct proc_ns *get_proc_ns(struct inode *); extern int proc_alloc_inum(unsigned int *pino); extern void proc_free_inum(unsigned int inum); extern bool proc_ns_inode(struct inode *inode); #else /* CONFIG_PROC_FS */ 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); } static inline struct proc_ns *get_proc_ns(struct inode *inode) { return NULL; } static inline int proc_alloc_inum(unsigned int *inum) { *inum = 1; return 0; } static inline void proc_free_inum(unsigned int inum) {} static inline bool proc_ns_inode(struct inode *inode) { return false; } #endif /* CONFIG_PROC_FS */ #endif /* _LINUX_PROC_NS_H */