lib: Add helpers to setup ghost limit

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

lib/criu.c

@@ -674,6 +674,17 @@ int criu_add_skip_mnt(char *mnt)
 	return criu_local_add_skip_mnt(global_opts, mnt);
 }
 
+void criu_local_set_ghost_limit(criu_opts *opts, unsigned int limit)
+{
+	opts->rpc->has_ghost_limit = true;
+	opts->rpc->ghost_limit = limit;
+}
+
+void criu_set_ghost_limit(unsigned int limit)
+{
+	criu_local_set_ghost_limit(global_opts, limit);
+}
+
 static CriuResp *recv_resp(int socket_fd)
 {
 	unsigned char *buf;

lib/criu.h

@@ -87,6 +87,7 @@ int criu_add_veth_pair(char *in, char *out);
 int criu_add_cg_root(char *ctrl, char *path);
 int criu_add_enable_fs(char *fs);
 int criu_add_skip_mnt(char *mnt);
+void criu_set_ghost_limit(unsigned int limit);
 
 /*
  * The criu_notify_arg_t na argument is an opaque
@@ -187,6 +188,7 @@ int criu_local_add_veth_pair(criu_opts *opts, char *in, char *out);
 int criu_local_add_cg_root(criu_opts *opts, char *ctrl, char *path);
 int criu_local_add_enable_fs(criu_opts *opts, char *fs);
 int criu_local_add_skip_mnt(criu_opts *opts, char *mnt);
+void criu_local_set_ghost_limit(criu_opts *opts, unsigned int limit);
 
 void criu_local_set_notify_cb(criu_opts *opts, int (*cb)(char *action, criu_notify_arg_t na));