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condor_file_fd.cpp

/***************************************************************
 *
 * Copyright (C) 1990-2007, Condor Team, Computer Sciences Department,
 * University of Wisconsin-Madison, WI.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you
 * may not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ***************************************************************/


#include "condor_file_fd.h"

CondorFileFD::CondorFileFD() : CondorFileLocal()
{
}

CondorFileFD::~CondorFileFD()
{
}

int CondorFileFD::open(const char *url_in, int flags, int /* mode */)
{
      free( url );
      url = strdup( url_in );
      sscanf( url, "fd:%d", &fd );

      switch( flags & O_ACCMODE ) {
            case O_RDONLY:
                  readable = 1;
                  writeable = 0;
                  break;
            case O_WRONLY:
                  readable = 0;
                  writeable = 1;
                  break;
            case O_RDWR:
                  readable = 1;
                  writeable = 1;
                  break;
            default:
                  return -1;
      }

      size = -1;

      return fd;
}

int CondorFileFD::close()
{
      return 0;
}

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