file.idl

来自「这是广泛使用的通信开源项目,对于大容量,高并发的通讯要求完全能够胜任,他广泛可用」· IDL 代码 · 共 54 行

// File.idl,v 1.2 1999/06/25 22:09:50 schmidt Exp

//=================================================================
//
// = FILENAME
//     File.idl
//
// = DESCRIPTION
//     A simple File Descriptor and File System IDL interface.
//
// = AUTHOR
//     Irfan Pyarali
//
//==================================================================

// IDL

module File 
{
  exception IOError 
    {
      long error;
    };

  interface Descriptor 
    {
      typedef sequence<octet> DataBuffer;
      
      long write (in DataBuffer buffer)
        raises (IOError);
      // write buffer to File

      DataBuffer read (in long num_bytes)
        raises (IOError);
      // read num_bytes to DataBuffer

      unsigned long lseek (in unsigned long offset,
                           in long whence)
        raises (IOError);
      // seek to offset in File from whence

      void destroy ();
      // destroy the descriptor
    };

  interface System 
    {
      Descriptor open (in string file_name,
                       in long flags)
        raises (IOError);
      // File open operation
    };        
};