src/libs/ck-libs/ampi/romio/mpi-io/get_errh.c

   1 /* -*- Mode: C; c-basic-offset:4 ; -*- */
   2 /*
   3  *
   4  *   Copyright (C) 1997 University of Chicago.
   5  *   See COPYRIGHT notice in top-level directory.
   6  */
   7
   8 #include "mpioimpl.h"
   9 #include "adio_extern.h"
  10
  11 #ifdef HAVE_WEAK_SYMBOLS
  12
  13 #if defined(HAVE_PRAGMA_WEAK)
  14 #pragma weak MPI_File_get_errhandler = PMPI_File_get_errhandler
  15 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
  16 #pragma _HP_SECONDARY_DEF PMPI_File_get_errhandler MPI_File_get_errhandler
  17 #elif defined(HAVE_PRAGMA_CRI_DUP)
  18 #pragma _CRI duplicate MPI_File_get_errhandler as PMPI_File_get_errhandler
  19 /* end of weak pragmas */
  20 #endif
  21
  22 /* Include mapping from MPI->PMPI */
  23 #define MPIO_BUILD_PROFILING
  24 #include "mpioprof.h"
  25 #endif
  26
  27 /*@
  28     MPI_File_get_errhandler - Returns the error handler for a file
  29
  30 Input Parameters:
  31 . fh - file handle (handle)
  32
  33 Output Parameters:
  34 . errhandler - error handler (handle)
  35
  36 .N fortran
  37 @*/
  38 int MPI_File_get_errhandler(MPI_File mpi_fh, MPI_Errhandler *errhandler)
  39 {
  40     int error_code = MPI_SUCCESS;
  41     ADIO_File fh;
  42     static char myname[] = "MPI_FILE_GET_ERRHANDLER";
  43     MPIU_THREADPRIV_DECL;
  44
  45     MPIU_THREAD_CS_ENTER(ALLFUNC,);
  46
  47     if (mpi_fh == MPI_FILE_NULL) {
  48         *errhandler = CtvAccess(ADIOI_DFLT_ERR_HANDLER);
  49     }
  50     else {
  51         fh = MPIO_File_resolve(mpi_fh);
  52         /* --BEGIN ERROR HANDLING-- */
  53         if ((fh <= (MPI_File) 0) || ((fh)->cookie != ADIOI_FILE_COOKIE))
  54         {
  55             error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
  56                                               myname, __LINE__, MPI_ERR_ARG,
  57                                               "**iobadfh", 0);
  58             error_code = MPIO_Err_return_file(MPI_FILE_NULL, error_code);
  59             goto fn_exit;
  60         }
  61         /* --END ERROR HANDLING-- */
  62
  63         *errhandler = fh->err_handler;
  64     }
  65
  66 fn_exit:
  67     MPIU_THREAD_CS_EXIT(ALLFUNC,);
  68     return MPI_SUCCESS;
  69 }