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_get_group = PMPI_File_get_group
00015 #elif defined(HAVE_PRAGMA_HP_SEC_DEF)
00016 #pragma _HP_SECONDARY_DEF PMPI_File_get_group MPI_File_get_group
00017 #elif defined(HAVE_PRAGMA_CRI_DUP)
00018 #pragma _CRI duplicate MPI_File_get_group as PMPI_File_get_group
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_get_group - Returns the group of processes that 
00029                          opened the file
00030 
00031 Input Parameters:
00032 . fh - file handle (handle)
00033 
00034 Output Parameters:
00035 . group - group that opened the file (handle)
00036 
00037 .N fortran
00038 @*/
00039 int MPI_File_get_group(MPI_File fh, MPI_Group *group)
00040 {
00041 #ifndef PRINT_ERR_MSG
00042     int error_code;
00043     static char myname[] = "MPI_FILE_GET_GROUP";
00044 #endif
00045 
00046 #ifdef PRINT_ERR_MSG
00047     if ((fh <= (MPI_File) 0) || (fh->cookie != ADIOI_FILE_COOKIE)) {
00048         FPRINTF(stderr, "MPI_File_get_group: Invalid file handle\n");
00049         MPI_Abort(MPI_COMM_WORLD, 1);
00050     }
00051 #else
00052     ADIOI_TEST_FILE_HANDLE(fh, myname);
00053 #endif
00054 
00055     return MPI_Comm_group(fh->comm, group);
00056 }
libs/ck-libs/ampi/romio/mpi-io/get_group.c
