Charm++: Charm Source Code Documentation

00001 /* -*- Mode: C; c-basic-offset:4 ; -*- */
00002 /* 
00003  *
00004  *   Copyright (C) 2001 University of Chicago. 
00005  *   See COPYRIGHT notice in top-level directory.
00006  */
00007 
00008 #include "ad_testfs.h"
00009 #include "adioi.h"
00010 #include "adio_extern.h"
00011 
00012 void ADIOI_TESTFS_Fcntl(ADIO_File fd, int flag, ADIO_Fcntl_t *fcntl_struct, 
00013             int *error_code)
00014 {
00015     int myrank, nprocs;
00016     static char myname[] = "ADIOI_TESTFS_FCNTL";
00017 
00018     *error_code = MPI_SUCCESS;
00019 
00020     MPI_Comm_size(fd->comm, &nprocs);
00021     MPI_Comm_rank(fd->comm, &myrank);
00022     FPRINTF(stdout, "[%d/%d] ADIOI_TESTFS_Fcntl called on %s\n", 
00023         myrank, nprocs, fd->filename);
00024 
00025     switch(flag) {
00026     case ADIO_FCNTL_GET_FSIZE:
00027     fcntl_struct->fsize = 0;
00028     *error_code = MPI_SUCCESS;
00029     break;
00030 
00031     case ADIO_FCNTL_SET_DISKSPACE:
00032     *error_code = MPI_SUCCESS;
00033     break;
00034 
00035     case ADIO_FCNTL_SET_ATOMICITY:
00036     fd->atomicity = (fcntl_struct->atomicity == 0) ? 0 : 1;
00037     *error_code = MPI_SUCCESS;
00038     break;
00039 
00040     default:
00041     /* --BEGIN ERROR HANDLING-- */
00042     *error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
00043                        myname, __LINE__, 
00044                        MPI_ERR_ARG,
00045                        "**flag", "**flag %d", flag);
00046     return;
00047     /* --END ERROR HANDLING-- */
00048     }
00049 }
libs/ck-libs/ampi/romio/adio/ad_testfs/ad_testfs_fcntl.c
