/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* (C) 2001 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#include "mpiimpl.h"
/* -- Begin Profiling Symbol Block for routine MPI_Register_datarep */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Register_datarep = PMPI_Register_datarep
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Register_datarep MPI_Register_datarep
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Register_datarep as PMPI_Register_datarep
#endif
/* -- End Profiling Symbol Block */
/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
the MPI routines */
#ifndef MPICH_MPI_FROM_PMPI
#undef MPI_Register_datarep
#define MPI_Register_datarep PMPI_Register_datarep
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Register_datarep
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
/*@
MPI_Register_datarep - Register a set of user-provided data conversion
functions
Input Parameters:
+ datarep - data representation identifier (string)
. read_conversion_fn - function invoked to convert from file representation to native representation (function)
. write_conversion_fn - function invoked to convert from native representation to file representation (function)
. dtype_file_extent_fn - function invoked to get the extent of a datatype as represented in the file (function)
- extra_state - extra state that is passed to the conversion functions
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
@*/
int MPI_Register_datarep(char *datarep,
MPI_Datarep_conversion_function * read_conversion_fn,
MPI_Datarep_conversion_function * write_conversion_fn,
MPI_Datarep_extent_function * dtype_file_extent_fn, void *extra_state)
{
int mpi_errno = MPI_SUCCESS;
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_REGISTER_DATAREP);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_REGISTER_DATAREP);
/* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
if (mpi_errno)
goto fn_fail;
}
MPID_END_ERROR_CHECKS;
}
#endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
/* FIXME UNIMPLEMENTED */
mpi_errno =
MPIR_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**notimpl", 0);
/* ... end of body of routine ... */
if (mpi_errno != MPI_SUCCESS)
goto fn_fail;
fn_exit:
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_REGISTER_DATAREP);
MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
return mpi_errno;
fn_fail:
/* --BEGIN ERROR HANDLING-- */
#ifdef HAVE_ERROR_CHECKING
{
mpi_errno =
MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**mpi_register_datarep", "**mpi_register_datarep %s %p %p %p %p",
datarep, read_conversion_fn, write_conversion_fn,
dtype_file_extent_fn, extra_state);
}
#endif
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}