from __future__ import print_function
import ctypes

api = ctypes.CDLL("libgfapi.so", mode=ctypes.RTLD_GLOBAL)

api.glfs_ipc.argtypes = [ ctypes.c_void_p, ctypes.c_int, ctypes.c_void_p, ctypes.c_void_p ]
api.glfs_ipc.restype = ctypes.c_int

def do_ipc (host, volume):
	fs = api.glfs_new(volume)
	#api.glfs_set_logging(fs, "/dev/stderr", 7)
	api.glfs_set_volfile_server(fs, "tcp", host, 24007)

	api.glfs_init(fs)
	ret  = api.glfs_ipc(fs, 1470369258, 0, 0)
	api.glfs_fini(fs)

	return ret

if __name__ == "__main__":
	import sys

	try:
		res = do_ipc(*sys.argv[1:3])
		print(res)
	except:
		print("IPC failed (volume not started?)")