root/ompi/mca/io/romio321/romio/mpi-io/set_info.c

DEFINITIONS

1. MPI_File_set_info

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
   2 /* 
   3  *
   4  *   Copyright (C) 1997 University of Chicago. 
   5  *   See COPYRIGHT notice in top-level directory.
   6  */
   7 
   8 #include "mpioimpl.h"
   9 
  10 #ifdef HAVE_WEAK_SYMBOLS
  11 
  12 #if defined(HAVE_PRAGMA_WEAK)
  13 #pragma weak MPI_File_set_info = PMPI_File_set_info
  14 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
  15 #pragma _HP_SECONDARY_DEF PMPI_File_set_info MPI_File_set_info
  16 #elif defined(HAVE_PRAGMA_CRI_DUP)
  17 #pragma _CRI duplicate MPI_File_set_info as PMPI_File_set_info
  18 /* end of weak pragmas */
  19 #elif defined(HAVE_WEAK_ATTRIBUTE)
  20 int MPI_File_set_info(MPI_File fh, MPI_Info info) __attribute__((weak,alias("PMPI_File_set_info")));
  21 #endif
  22 
  23 /* Include mapping from MPI->PMPI */
  24 #define MPIO_BUILD_PROFILING
  25 #include "mpioprof.h"
  26 #endif
  27 
  28 /*@
  29     MPI_File_set_info - Sets new values for the hints associated with a file
  30 
  31 Input Parameters:
  32 . fh - file handle (handle)
  33 . info - info object (handle)
  34 
  35 .N fortran
  36 @*/
  37 int MPI_File_set_info(MPI_File fh, MPI_Info info)
  38 {
  39     int error_code;
  40     static char myname[] = "MPI_FILE_SET_INFO";
  41     ADIO_File adio_fh;
  42 
  43     ROMIO_THREAD_CS_ENTER();
  44 
  45     adio_fh = MPIO_File_resolve(fh);
  46 
  47     /* --BEGIN ERROR HANDLING-- */
  48     MPIO_CHECK_FILE_HANDLE(adio_fh, myname, error_code);
  49     MPIO_CHECK_INFO_ALL(info, error_code, fh->comm);
  50     /* --END ERROR HANDLING-- */
  51 
  52     /* set new info */
  53     ADIO_SetInfo(adio_fh, info, &error_code);
  54 
  55 fn_exit:
  56     /* --BEGIN ERROR HANDLING-- */
  57     if (error_code != MPI_SUCCESS)
  58         error_code = MPIO_Err_return_file(adio_fh, error_code);
  59     /* --END ERROR HANDLING-- */
  60 
  61     ROMIO_THREAD_CS_EXIT();
  62 
  63     return error_code;
  64 fn_fail:
  65     goto fn_exit;
  66 }