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/*
* Copyright (c) 2001-2002 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: tcommit.c,v 6.5 2002/12/11 19:15:13 jsquyres Exp $
*
* Function: - commit a datatype
* Accepts: - ptr to datatype
* Returns: - MPI_SUCCESS or error code
*/
#include <blktype.h>
#include <mpi.h>
#include <mpisys.h>
#include <terror.h>
/*
* external functions
*/
extern int lam_tr_dtype();
/*@
MPI_Type_commit - Commits the datatype
Input Parameter:
. dtype - datatype (handle)
.N fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_TYPE
.N ACK
@*/
int MPI_Type_commit(MPI_Datatype *dtype)
{
lam_initerr();
lam_setfunc(BLKMPITCOMMIT);
if (dtype == 0) {
return(lam_errfunc(MPI_COMM_WORLD,
BLKMPITCOMMIT,
lam_mkerr(MPI_ERR_ARG, EINVAL)));
}
else if (*dtype == MPI_DATATYPE_NULL) {
return(lam_errfunc(MPI_COMM_WORLD,
BLKMPITCOMMIT,
lam_mkerr(MPI_ERR_TYPE, EINVAL)));
}
else {
if (lam_tr_dtype(*dtype)) {
return(lam_errfunc(MPI_COMM_WORLD, BLKMPITCOMMIT,
lam_mkerr(MPI_ERR_INTERN, errno)));
}
(*dtype)->dt_commit = 1;
}
lam_resetfunc(BLKMPITCOMMIT);
return(MPI_SUCCESS);
}
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