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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpioimpl.h"
#ifdef HAVE_WEAK_SYMBOLS
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_File_get_position_shared = PMPI_File_get_position_shared
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_File_get_position_shared MPI_File_get_position_shared
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_File_get_position_shared as PMPI_File_get_position_shared
/* end of weak pragmas */
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_File_get_position_shared(MPI_File fh, MPI_Offset * offset)
__attribute__ ((weak, alias("PMPI_File_get_position_shared")));
#endif
/* Include mapping from MPI->PMPI */
#define MPIO_BUILD_PROFILING
#include "mpioprof.h"
#endif
/*@
MPI_File_get_position_shared - Returns the current position of the
shared file pointer in etype units relative to the current view
Input Parameters:
. fh - file handle (handle)
Output Parameters:
. offset - offset of shared file pointer (nonnegative integer)
.N fortran
@*/
int MPI_File_get_position_shared(MPI_File fh, MPI_Offset * offset)
{
int error_code;
ADIO_File adio_fh;
static char myname[] = "MPI_FILE_GET_POSITION_SHARED";
adio_fh = MPIO_File_resolve(fh);
/* --BEGIN ERROR HANDLING-- */
MPIO_CHECK_FILE_HANDLE(adio_fh, myname, error_code);
MPIO_CHECK_NOT_SEQUENTIAL_MODE(adio_fh, myname, error_code);
MPIO_CHECK_FS_SUPPORTS_SHARED(adio_fh, myname, error_code);
/* --END ERROR HANDLING-- */
ADIOI_TEST_DEFERRED(adio_fh, myname, &error_code);
ADIO_Get_shared_fp(adio_fh, 0, offset, &error_code);
/* --BEGIN ERROR HANDLING-- */
if (error_code != MPI_SUCCESS)
error_code = MPIO_Err_return_file(adio_fh, error_code);
/* --END ERROR HANDLING-- */
fn_exit:
return error_code;
}
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