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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
* (C) 2001 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#include "mpioimpl.h"
#include "adio_extern.h"
#ifdef MPICH
/* Forward ref for the routine to extract and set the error handler
in a ROMIO File structure. FIXME: These should be imported from a common
header file that is also used in errhan/file_set_errhandler.c
*/
int MPIR_ROMIO_Get_file_errhand( MPI_File, MPI_Errhandler * );
int MPIR_ROMIO_Set_file_errhand( MPI_File, MPI_Errhandler );
void MPIR_Get_file_error_routine( MPI_Errhandler,
void (**)(MPI_File *, int *, ...),
int * );
/* These next two routines are used to allow MPICH to access/set the
error handers in the MPI_File structure until MPICH knows about the
file structure, and to handle the errhandler structure, which
includes a reference count. Not currently used. */
int MPIR_ROMIO_Set_file_errhand( MPI_File file_ptr, MPI_Errhandler e )
{
if (file_ptr == MPI_FILE_NULL) ADIOI_DFLT_ERR_HANDLER = e;
/* --BEGIN ERROR HANDLING-- */
else if (file_ptr->cookie != ADIOI_FILE_COOKIE) {
return MPI_ERR_FILE;
}
/* --END ERROR HANDLING-- */
else
file_ptr->err_handler = e;
return 0;
}
int MPIR_ROMIO_Get_file_errhand( MPI_File file_ptr, MPI_Errhandler *e )
{
if (file_ptr == MPI_FILE_NULL) {
if (ADIOI_DFLT_ERR_HANDLER == MPI_ERRORS_RETURN)
*e = 0;
else {
*e = ADIOI_DFLT_ERR_HANDLER;
}
}
/* --BEGIN ERROR HANDLING-- */
else if (file_ptr->cookie != ADIOI_FILE_COOKIE) {
return MPI_ERR_FILE;
}
/* --END ERROR HANDLING-- */
else {
if (file_ptr->err_handler == MPI_ERRORS_RETURN)
*e = 0;
else
*e = file_ptr->err_handler;
}
return 0;
}
#endif /* MPICH */
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