teraterm/teraterm/ttfileio.c

/*
 * Copyright (C) 2008- TeraTerm Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* TERATERM.EXE, TTSET interface */
#include "teraterm.h"
#include "tttypes.h"

#include "ttfileio.h"
#include "ttplug.h" /* TTPLUG */

TReadFile PReadFile;
TWriteFile PWriteFile;
TCreateFile PCreateFile;
TCloseFile PCloseFile;

static BOOL PASCAL DummyWriteFile(HANDLE fh, LPCVOID buff,
  DWORD len, LPDWORD wbytes, LPOVERLAPPED wol)
{
        *wbytes = len;
        return TRUE;
}

void InitFileIO(int ConnType)
{
  PReadFile = ReadFile;
  if (ConnType == IdFile) {
        PWriteFile = DummyWriteFile;
  }
  else {
        PWriteFile = WriteFile;
  }
  PCreateFile = CreateFile;
  PCloseFile = CloseHandle;
  return;
}