typedef ptrdiff_t MPI_Aint;
typedef long long MPI_Offset;
+// To compile code that declare MPI_File variables
+struct s_empty {
+#if !defined(__GNUC__) || defined(__STRICT_ANSI__)
+ char empty;
+#endif
+};
+typedef struct s_empty *MPI_File;
+
+
struct s_smpi_mpi_datatype;
typedef struct s_smpi_mpi_datatype *MPI_Datatype;