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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* Copyright (C) 1997 University of Chicago.
* See COPYRIGHT notice in top-level directory.
*/
#include "mpioimpl.h"
#ifdef HAVE_WEAK_SYMBOLS
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_File_delete = PMPI_File_delete
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_File_delete MPI_File_delete
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_File_delete as PMPI_File_delete
/* end of weak pragmas */
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_File_delete(const char *filename, MPI_Info info) __attribute__((weak,alias("PMPI_File_delete")));
#endif
/* Include mapping from MPI->PMPI */
#define MPIO_BUILD_PROFILING
#include "mpioprof.h"
#endif
/*@
MPI_File_delete - Deletes a file
Input Parameters:
. filename - name of file to delete (string)
. info - info object (handle)
.N fortran
@*/
int MPI_File_delete(ROMIO_CONST char *filename, MPI_Info info)
{
int error_code, file_system;
char *tmp;
ADIOI_Fns *fsops;
#ifdef MPI_hpux
int fl_xmpi;
HPMP_IO_START(fl_xmpi, BLKMPIFILEDELETE, TRDTBLOCK,
MPI_FILE_NULL, MPI_DATATYPE_NULL, -1);
#endif /* MPI_hpux */
MPIU_UNREFERENCED_ARG(info);
MPIU_THREAD_CS_ENTER(ALLFUNC,);
MPIR_MPIOInit(&error_code);
if (error_code != MPI_SUCCESS) goto fn_exit;
/* resolve file system type from file name; this is a collective call */
ADIO_ResolveFileType(MPI_COMM_SELF, filename, &file_system, &fsops,
&error_code);
/* --BEGIN ERROR HANDLING-- */
if (error_code != MPI_SUCCESS)
{
/* ADIO_ResolveFileType() will print as informative a message as it
* possibly can or call MPIR_Err_setmsg. We just need to propagate
* the error up. In the PRINT_ERR_MSG case MPI_Abort has already
* been called as well, so we probably didn't even make it this far.
*/
error_code = MPIO_Err_return_file(MPI_FILE_NULL, error_code);
goto fn_exit;
}
/* --END ERROR HANDLING-- */
/* skip prefixes on file names if they have more than one character;
* single-character prefixes are assumed to be windows drive
* specifications (e.g. c:\foo) and are left alone.
*/
tmp = strchr(filename, ':');
if (tmp > filename + 1)
filename = tmp + 1;
/* call the fs-specific delete function */
(fsops->ADIOI_xxx_Delete)(filename, &error_code);
/* --BEGIN ERROR HANDLING-- */
if (error_code != MPI_SUCCESS)
error_code = MPIO_Err_return_file(MPI_FILE_NULL, error_code);
/* --END ERROR HANDLING-- */
#ifdef MPI_hpux
HPMP_IO_END(fl_xmpi, MPI_FILE_NULL, MPI_DATATYPE_NULL, -1);
#endif /* MPI_hpux */
fn_exit:
MPIU_THREAD_CS_EXIT(ALLFUNC,);
return error_code;
}
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