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 "ad_ntfs.h"
00010 
00011 void ADIOI_NTFS_Resize(ADIO_File fd, ADIO_Offset size, int *error_code)
00012 {
00013         DWORD dwTemp;
00014     int err;
00015 #ifndef PRINT_ERR_MSG
00016     static char myname[] = "ADIOI_NTFS_RESIZE";
00017 #endif
00018 
00019         dwTemp = DWORDHIGH(size);
00020         err = SetFilePointer(fd->fd_sys, DWORDLOW(size), &dwTemp, FILE_BEGIN);
00021     err = SetEndOfFile(fd->fd_sys);
00022 #ifdef PRINT_ERR_MSG
00023     *error_code = (err == TRUE) ? MPI_SUCCESS : MPI_ERR_UNKNOWN;
00024 #else
00025     if (err == FALSE) {
00026         *error_code = MPIR_Err_setmsg(MPI_ERR_IO, MPIR_ADIO_ERROR,
00027                               myname, "I/O Error", "%s", strerror(errno));
00028         ADIOI_Error(fd, *error_code, myname);       
00029     }
00030     else *error_code = MPI_SUCCESS;
00031 #endif
00032 }
libs/ck-libs/ampi/romio/adio/ad_ntfs/ad_ntfs_resize.c
