From: Sukadev Bhattiprolu <[email protected]> Date: Thu, 4 Mar 2010 21:51:27 -0800 Subject: [PATCH 09/12][user-cr] Create app-checkpoint.h
Create a new header file, app-checkpoint.h that can be used to export the app_checkpoint() and app_restart() functionality to other users (such as LXC). Signed-off-by: Sukadev Bhattiprolu <[email protected]> --- Makefile | 2 +- app-checkpoint.h | 37 +++++++++++++++++++++++++++++++++++++ checkpoint.c | 9 +-------- restart.c | 25 +------------------------ 4 files changed, 40 insertions(+), 33 deletions(-) create mode 100644 app-checkpoint.h diff --git a/Makefile b/Makefile index acebdd5..b037f93 100644 --- a/Makefile +++ b/Makefile @@ -43,7 +43,7 @@ $(LIB_ECLONE): # restart needs to be thread-safe restart: CFLAGS += -D__REENTRANT -pthread -$(CR_OBJS): common.h +$(CR_OBJS): common.h app-checkpoint.h # eclone() is architecture specific ifneq ($(SUBARCH),) diff --git a/app-checkpoint.h b/app-checkpoint.h new file mode 100644 index 0000000..75204b5 --- /dev/null +++ b/app-checkpoint.h @@ -0,0 +1,37 @@ + +struct app_checkpoint_args { + int outfd; + int logfd; + int uerrfd; + int container; + int verbose; +}; + +struct app_restart_args { + int self; + int pids; + int pidns; + int inspect; + int send_sigint; + char *root; + int wait; + int mntns; + int mnt_pty; + int show_status; + int copy_status; + char *freezer; + int infd; + int klogfd; + int ulogfd; + int uerrfd; + long warn; + int debug; + int verbose; + long fail; + int keep_lsm; +}; + +extern int app_checkpoint(int pid, unsigned long flags, + struct app_checkpoint_args *args); + +extern int app_restart(struct app_restart_args *args); diff --git a/checkpoint.c b/checkpoint.c index 6e91149..291cb36 100644 --- a/checkpoint.c +++ b/checkpoint.c @@ -21,6 +21,7 @@ #include <linux/checkpoint.h> +#include "app-checkpoint.h" #include "common.h" static char usage_str[] = @@ -44,14 +45,6 @@ static char usage_str[] = static int global_uerrfd = -1; -struct app_checkpoint_args { - int outfd; - int logfd; - int uerrfd; - int container; - int verbose; -}; - inline static int checkpoint(pid_t pid, int fd, unsigned long flags, int logfd) { return syscall(__NR_checkpoint, pid, fd, flags, logfd); diff --git a/restart.c b/restart.c index f65eafb..a9b287d 100644 --- a/restart.c +++ b/restart.c @@ -40,6 +40,7 @@ #include "eclone.h" #include "genstack.h" #include "compat.h" +#include "app-checkpoint.h" #include "common.h" static char usage_str[] = @@ -279,30 +280,6 @@ struct pid_swap { pid_t new; }; -struct app_restart_args { - int self; - int pids; - int pidns; - int inspect; - int send_sigint; - char *root; - int wait; - int mntns; - int mnt_pty; - int show_status; - int copy_status; - char *freezer; - int infd; - int klogfd; - int ulogfd; - int uerrfd; - long warn; - int debug; - int verbose; - long fail; - int keep_lsm; -}; - static void usage(char *str) { ckpt_err("%s", str); -- 1.6.0.4 _______________________________________________ Containers mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list [email protected] https://openvz.org/mailman/listinfo/devel
