criu/include/pstree.h
Andrey Vagin 49c1d43645 pstree: move all code about pstree in a separate file
Signed-off-by: Andrey Vagin <avagin@openvz.org>
Looks-cool-to: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2012-06-27 21:07:30 +04:00

38 lines
1.1 KiB
C

#ifndef PSTREE_H__
#define PSTREE_H__
#include "list.h"
#include "crtools.h"
struct pstree_item {
struct list_head list;
struct pid pid;
struct pstree_item *parent;
struct list_head children; /* array of children */
pid_t pgid;
pid_t sid;
pid_t born_sid;
int state; /* TASK_XXX constants */
int nr_threads; /* number of threads */
struct pid *threads; /* array of threads */
struct rst_info rst[0];
};
extern void free_pstree(struct pstree_item *root_item);
extern struct pstree_item *__alloc_pstree_item(bool rst);
#define alloc_pstree_item() __alloc_pstree_item(false)
#define alloc_pstree_item_with_rst() __alloc_pstree_item(true)
extern struct pstree_item *root_item;
extern struct pstree_item *pstree_item_next(struct pstree_item *item);
#define for_each_pstree_item(pi) \
for (pi = root_item; pi != NULL; pi = pstree_item_next(pi))
extern bool restore_before_setsid(struct pstree_item *child);
extern int prepare_pstree(void);
extern int prepare_pstree_ids(void);
extern int dump_pstree(struct pstree_item *root_item);
struct task_entries;
extern struct task_entries *task_entries;
#endif