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v5.0.x: Add Missing MPI_F_XXX C constants #10530

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Merged
merged 2 commits into from
Jun 30, 2022
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v5.0.x: Add Missing MPI_F_XXX C constants #10530

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b1bb988
Add Missing MPI_F_XXX C constants
Jun 21, 2022
d44ec62
mpi.h.in: update several comments
jsquyres Jun 29, 2022
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8 changes: 8 additions & 0 deletions ompi/include/mpi.h.in
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Original file line number Diff line number Diff line change
Expand Up @@ -570,6 +570,14 @@ typedef MPI_Win_errhandler_function MPI_Win_errhandler_fn
#define MPI_MAX_PSET_NAME_LEN OPAL_MAX_PSET_NAME_LEN /* max pset name len */
#define MPI_MAX_STRINGTAG_LEN OPAL_MAX_STRINGTAG_LEN /* max length of string arg to comm from group funcs*/

/*
* Constants for C code to access elements in Fortran MPI status array.
*/
#define MPI_F_STATUS_SIZE OMPI_FORTRAN_STATUS_SIZE /* Size of Fortran MPI status array */
#define MPI_F_SOURCE 0 /* Index for MPI_SOURCE */
#define MPI_F_TAG 1 /* Index for MPI_TAG */
#define MPI_F_ERROR 2 /* Index for MPI_ERROR */

/*
* Since these values are arbitrary to Open MPI, we might as well make
* them the same as ROMIO for ease of mapping. These values taken
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