gcc/libjava/win32.cc

// win32.cc - Helper functions for Microsoft-flavored OSs.

/* Copyright (C) 2002  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the
Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
details.  */

#include <config.h>
#include <jvm.h>

#include "platform.h"
#include <java/lang/ArithmeticException.h>

static LONG CALLBACK
win32_exception_handler (LPEXCEPTION_POINTERS e)
{
  if (e->ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
    _Jv_ThrowNullPointerException();
  else if (e->ExceptionRecord->ExceptionCode == EXCEPTION_INT_DIVIDE_BY_ZERO)
    throw new java::lang::ArithmeticException;
  else
    return EXCEPTION_CONTINUE_SEARCH;
}

// Platform-specific VM initialization.
void
_Jv_platform_initialize (void)
{
  // Initialise winsock for networking
  WSADATA data;
  if (WSAStartup (MAKEWORD (1, 1), &data))
    MessageBox (NULL, "Error initialising winsock library.", "Error",
		MB_OK | MB_ICONEXCLAMATION);
  // Install exception handler
  SetUnhandledExceptionFilter (win32_exception_handler);
}

// gettimeofday implementation.
void
_Jv_platform_gettimeofday (struct timeval *tv)
{
  // FIXME
  return;
}