update MPI_F08_status type

Make the C MPI_F08_status type definition match the updated
mpi_f08 type(MPI_Status) definition.

This fix the inconsistency introduced in 98bc7af

Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>

Author: ggouaillardet

config/ompi_setup_mpi_fortran.m4

@@ -15,7 +15,7 @@ dnl Copyright (c) 2006-2008 Sun Microsystems, Inc.  All rights reserved.
 dnl Copyright (c) 2006-2007 Los Alamos National Security, LLC.  All rights
 dnl                         reserved.
 dnl Copyright (c) 2009      Oak Ridge National Labs.  All rights reserved.
-dnl Copyright (c) 2014-2019 Research Organization for Information Science
+dnl Copyright (c) 2014-2020 Research Organization for Information Science
 dnl                         and Technology (RIST).  All rights reserved.
 dnl Copyright (c) 2016      IBM Corporation.  All rights reserved.
 dnl Copyright (c) 2018      FUJITSU LIMITED.  All rights reserved.
@@ -276,6 +276,9 @@ AC_DEFUN([OMPI_SETUP_MPI_FORTRAN],[
     OMPI_FORTRAN_STATUS_SIZE=$num_ints
     AC_MSG_RESULT([$OMPI_FORTRAN_STATUS_SIZE Fortran INTEGERs])
     AC_SUBST(OMPI_FORTRAN_STATUS_SIZE)
+    AC_DEFINE_UNQUOTED([OMPI_FORTRAN_STATUS_SIZE],
+                       [$OMPI_FORTRAN_STATUS_SIZE],
+                       [The number or Fortran INTEGER in MPI Status])
 
     # Setup for the compilers that don't support ignore TKR functionality
     OPAL_UNIQ(OMPI_FORTRAN_IKINDS)

ompi/include/mpi.h.in

@@ -17,8 +17,8 @@
  *                         reserved.
  * Copyright (c) 2011-2013 INRIA.  All rights reserved.
  * Copyright (c) 2015      University of Houston. All rights reserved.
- * Copyright (c) 2015-2018 Research Organization for Information Science
- *                         and Technology (RIST). All rights reserved.
+ * Copyright (c) 2015-2020 Research Organization for Information Science
+ *                         and Technology (RIST).  All rights reserved.
  * Copyright (c) 2017-2019 IBM Corporation.  All rights reserved.
  * Copyright (c) 2018      FUJITSU LIMITED.  All rights reserved.
  * $COPYRIGHT$
@@ -98,6 +98,9 @@
 /* Maximum length of processor names (default is 256) */
 #undef OPAL_MAX_PROCESSOR_NAME
 
+/* The number or Fortran INTEGER in MPI Status */
+#undef OMPI_FORTRAN_STATUS_SIZE
+
 /* Whether we have FORTRAN LOGICAL*1 or not */
 #undef OMPI_HAVE_FORTRAN_LOGICAL1
 
@@ -432,6 +435,19 @@ struct ompi_status_public_t {
 };
 typedef struct ompi_status_public_t ompi_status_public_t;
 
+/*
+ * MPI_F08_status
+ */
+struct ompi_f08_status_public_t {
+    /* These fields are publicly defined in the MPI specification.
+       User applications may freely read from these fields. */
+    MPI_Fint MPI_SOURCE;
+    MPI_Fint MPI_TAG;
+    MPI_Fint MPI_ERROR;
+    MPI_Fint internal[OMPI_FORTRAN_STATUS_SIZE - 3];
+};
+typedef struct ompi_f08_status_public_t ompi_f08_status_public_t;
+
 /*
  * User typedefs
  */