libcriu: Add criu_set_cpu_cap helper

To setup cpu capability mask.
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

lib/criu.c

@@ -104,6 +104,12 @@ void criu_set_log_file(char *log_file)
 	opts->log_file = strdup(log_file);
 }
 
+void criu_set_cpu_cap(unsigned int cap)
+{
+	opts->has_cpu_cap	= true;
+	opts->cpu_cap		= cap;
+}
+
 static CriuResp *recv_resp(int socket_fd)
 {
 	unsigned char buf[CR_MAX_MSG_SIZE];

lib/criu.h

@@ -40,6 +40,7 @@ void criu_set_shell_job(bool shell_job);
 void criu_set_file_locks(bool file_locks);
 void criu_set_log_level(int log_level);
 void criu_set_log_file(char *log_file);
+void criu_set_cpu_cap(unsigned int cap);
 
 /* Here is a table of return values and errno's of functions
  * from the list down below.