Charm++: Charm Source Code Documentation

00001 /* -*- Mode: C; c-basic-offset:4 ; -*- */
00002 /* 
00003  *   $Id$    
00004  *
00005  *   Copyright (C) 1997 University of Chicago. 
00006  *   See COPYRIGHT notice in top-level directory.
00007  */
00008 
00009 #include "mpioimpl.h"
00010 
00011 #ifdef HAVE_WEAK_SYMBOLS
00012 
00013 #if defined(HAVE_PRAGMA_WEAK)
00014 #pragma weak MPI_File_close = PMPI_File_close
00015 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
00016 #pragma _HP_SECONDARY_DEF PMPI_File_close MPI_File_close
00017 #elif defined(HAVE_PRAGMA_CRI_DUP)
00018 #pragma _CRI duplicate MPI_File_close as PMPI_File_close
00019 /* end of weak pragmas */
00020 #endif
00021 
00022 /* Include mapping from MPI->PMPI */
00023 #define MPIO_BUILD_PROFILING
00024 #include "mpioprof.h"
00025 #endif
00026 
00027 /*@
00028     MPI_File_close - Closes a file
00029 
00030 Input Parameters:
00031 . fh - file handle (handle)
00032 
00033 .N fortran
00034 @*/
00035 int MPI_File_close(MPI_File *fh)
00036 {
00037     int error_code;
00038 #ifndef PRINT_ERR_MSG
00039     static char myname[] = "MPI_FILE_CLOSE";
00040 #endif
00041 #ifdef MPI_hpux
00042     int fl_xmpi;
00043 
00044     HPMP_IO_WSTART(fl_xmpi, BLKMPIFILECLOSE, TRDTBLOCK, *fh);
00045 #endif /* MPI_hpux */
00046 
00047 #ifdef PRINT_ERR_MSG
00048     if ((*fh <= (MPI_File) 0) || ((*fh)->cookie != ADIOI_FILE_COOKIE)) {
00049         FPRINTF(stderr, "MPI_File_close: Invalid file handle\n");
00050         MPI_Abort(MPI_COMM_WORLD, 1);
00051     }
00052 #else
00053     ADIOI_TEST_FILE_HANDLE(*fh, myname);
00054 #endif
00055 
00056     if (((*fh)->file_system != ADIO_PIOFS) && ((*fh)->file_system != ADIO_PVFS)) {
00057         ADIOI_Free((*fh)->shared_fp_fname);
00058         if ((*fh)->shared_fp_fd != ADIO_FILE_NULL)
00059             ADIO_Close((*fh)->shared_fp_fd, &error_code);
00060     }
00061 
00062     ADIO_Close(*fh, &error_code);
00063 
00064     *fh = MPI_FILE_NULL;
00065 #ifdef MPI_hpux
00066     HPMP_IO_WEND(fl_xmpi);
00067 #endif /* MPI_hpux */
00068     return error_code;
00069 }
libs/ck-libs/ampi/romio/mpi-io/close.c
