criu/include/parasite-syscall.h
Cyrill Gorcunov 5b7e3b8dae dump: Checkpoint per-thread blocked signals
I've moved dump_thread helper a bit lower in file
since I've to call for find_thread_state helper.
After all this groups all thread related functions
in one slab.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2012-11-12 17:42:56 +04:00

61 lines
2.2 KiB
C

#ifndef PARASITE_SYSCALL_H_
#define PARASITE_SYSCALL_H_
#define BUILTIN_SYSCALL_SIZE 8
/* parasite control block */
struct parasite_ctl {
pid_t pid; /* process pid where we live in */
void * remote_map;
void * local_map;
unsigned long map_length;
unsigned long parasite_ip; /* service routine start ip */
user_regs_struct_t regs_orig; /* original registers */
unsigned long syscall_ip; /* entry point of infection */
u8 code_orig[BUILTIN_SYSCALL_SIZE];
int signals_blocked;
unsigned int * addr_cmd; /* addr for command */
void * addr_args; /* address for arguments */
int tsock; /* transport socket for transfering fds */
};
struct cr_fdset;
struct list_head;
extern int parasite_dump_sigacts_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset);
extern int parasite_dump_itimers_seized(struct parasite_ctl *ctl, struct cr_fdset *cr_fdset);
struct parasite_dump_misc;
extern int parasite_dump_misc_seized(struct parasite_ctl *ctl, struct parasite_dump_misc *misc);
extern int parasite_dump_creds(struct parasite_ctl *ctl, CredsEntry *ce);
extern int parasite_dump_pages_seized(struct parasite_ctl *ctl,
struct list_head *vma_area_list,
struct cr_fdset *cr_fdset);
struct parasite_dump_thread;
extern int parasite_dump_thread_seized(struct parasite_ctl *ctl, pid_t pid,
unsigned int **tid_add, pid_t *tid,
void *blocked);
struct parasite_drain_fd;
struct fd_opts;
extern int parasite_drain_fds_seized(struct parasite_ctl *ctl,
struct parasite_drain_fd *dfds,
int *lfds, struct fd_opts *flags);
extern int parasite_get_proc_fd_seized(struct parasite_ctl *ctl);
struct pstree_item;
extern int parasite_cure_seized(struct parasite_ctl *ctl, struct pstree_item *item);
extern struct parasite_ctl *parasite_infect_seized(pid_t pid,
struct pstree_item *item,
struct list_head *vma_area_list);
extern struct parasite_tty_args *parasite_dump_tty(struct parasite_ctl *ctl, int fd);
struct pstree_item;
extern int parasite_init_threads_seized(struct parasite_ctl *ctl, struct pstree_item *item);
extern int parasite_fini_threads_seized(struct parasite_ctl *ctl, struct pstree_item *item);
#endif /* PARASITE_SYSCALL_H_ */