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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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C
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#include <linux/ns/nstree_types.h>#include <linux/nsproxy.h>#include <linux/rbtree.h>#include <linux/seqlock.h>#include <linux/rculist.h>#include <linux/cookie.h>#include <uapi/linux/nsfs.h>
struct ns_common;
extern struct ns_tree_root cgroup_ns_tree;extern struct ns_tree_root ipc_ns_tree;extern struct ns_tree_root mnt_ns_tree;extern struct ns_tree_root net_ns_tree;extern struct ns_tree_root pid_ns_tree;extern struct ns_tree_root time_ns_tree;extern struct ns_tree_root user_ns_tree;extern struct ns_tree_root uts_ns_tree;
void ns_tree_node_init(struct ns_tree_node *node);void ns_tree_root_init(struct ns_tree_root *root);bool ns_tree_node_empty(const struct ns_tree_node *node);struct rb_node *ns_tree_node_add(struct ns_tree_node *node, struct ns_tree_root *root, int (*cmp)(struct rb_node *, const struct rb_node *));void ns_tree_node_del(struct ns_tree_node *node, struct ns_tree_root *root);
#define to_ns_tree(__ns) \ _Generic((__ns), \ struct cgroup_namespace *: &(cgroup_ns_tree), \ struct ipc_namespace *: &(ipc_ns_tree), \ struct net *: &(net_ns_tree), \ struct pid_namespace *: &(pid_ns_tree), \ struct mnt_namespace *: &(mnt_ns_tree), \ struct time_namespace *: &(time_ns_tree), \ struct user_namespace *: &(user_ns_tree), \ struct uts_namespace *: &(uts_ns_tree))
#define ns_tree_gen_id(__ns) \ __ns_tree_gen_id(to_ns_common(__ns), \ (((__ns) == ns_init_ns(__ns)) ? ns_init_id(__ns) : 0))
u64 __ns_tree_gen_id(struct ns_common *ns, u64 id);void __ns_tree_add_raw(struct ns_common *ns, struct ns_tree_root *ns_tree);void __ns_tree_remove(struct ns_common *ns, struct ns_tree_root *ns_tree);struct ns_common *ns_tree_lookup_rcu(u64 ns_id, int ns_type);struct ns_common *__ns_tree_adjoined_rcu(struct ns_common *ns, struct ns_tree_root *ns_tree, bool previous);
static inline void __ns_tree_add(struct ns_common *ns, struct ns_tree_root *ns_tree, u64 id){ __ns_tree_gen_id(ns, id); __ns_tree_add_raw(ns, ns_tree);}
/** * ns_tree_add_raw - Add a namespace to a namespace * @__ns: Namespace to add * * This function adds a namespace to the appropriate namespace tree * without assigning a id. */#define ns_tree_add_raw(__ns) __ns_tree_add_raw(to_ns_common(__ns), to_ns_tree(__ns))
/** * ns_tree_add - Add a namespace to a namespace tree * @__ns: Namespace to add * * This function assigns a new id to the namespace and adds it to the * appropriate namespace tree and list. */#define ns_tree_add(__ns) \ __ns_tree_add(to_ns_common(__ns), to_ns_tree(__ns), \ (((__ns) == ns_init_ns(__ns)) ? ns_init_id(__ns) : 0))
/** * ns_tree_remove - Remove a namespace from a namespace tree * @__ns: Namespace to remove * * This function removes a namespace from the appropriate namespace * tree and list. */#define ns_tree_remove(__ns) __ns_tree_remove(to_ns_common(__ns), to_ns_tree(__ns))
#define ns_tree_adjoined_rcu(__ns, __previous) \ __ns_tree_adjoined_rcu(to_ns_common(__ns), to_ns_tree(__ns), __previous)
#define ns_tree_active(__ns) (!RB_EMPTY_NODE(&to_ns_common(__ns)->ns_tree_node.ns_node))
#endif /* _LINUX_NSTREE_H */