#define MPI_UNWEIGHTED (int *)0
#define MPI_ARGV_NULL (char **)0
#define MPI_ARGVS_NULL (char ***)0
#define MPI_UNWEIGHTED (int *)0
#define MPI_ARGV_NULL (char **)0
#define MPI_ARGVS_NULL (char ***)0
typedef MPI_Comm_errhandler_function MPI_Comm_errhandler_fn;
typedef MPI_File_errhandler_function MPI_File_errhandler_fn;
typedef MPI_Win_errhandler_function MPI_Win_errhandler_fn;
typedef MPI_Comm_errhandler_function MPI_Comm_errhandler_fn;
typedef MPI_File_errhandler_function MPI_File_errhandler_fn;
typedef MPI_Win_errhandler_function MPI_Win_errhandler_fn;
XBT_PUBLIC_DATA const MPI_Datatype MPI_PACKED;
XBT_PUBLIC_DATA MPI_Errhandler* MPI_ERRORS_RETURN;
XBT_PUBLIC_DATA MPI_Errhandler* MPI_ERRORS_ARE_FATAL;
XBT_PUBLIC_DATA const MPI_Datatype MPI_PACKED;
XBT_PUBLIC_DATA MPI_Errhandler* MPI_ERRORS_RETURN;
XBT_PUBLIC_DATA MPI_Errhandler* MPI_ERRORS_ARE_FATAL;