libjava/win32.cc

   1 // win32.cc - Helper functions for Microsoft-flavored OSs.
   2
   3 /* Copyright (C) 2002  Free Software Foundation
   4
   5    This file is part of libgcj.
   6
   7 This software is copyrighted work licensed under the terms of the
   8 Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
   9 details.  */
  10
  11 #include <config.h>
  12 #include <jvm.h>
  13
  14 #include "platform.h"
  15 #include <java/lang/ArithmeticException.h>
  16
  17 static LONG CALLBACK
  18 win32_exception_handler (LPEXCEPTION_POINTERS e)
  19 {
  20   if (e->ExceptionRecord->ExceptionCode == EXCEPTION_ACCESS_VIOLATION)
  21     _Jv_ThrowNullPointerException();
  22   else if (e->ExceptionRecord->ExceptionCode == EXCEPTION_INT_DIVIDE_BY_ZERO)
  23     throw new java::lang::ArithmeticException;
  24   else
  25     return EXCEPTION_CONTINUE_SEARCH;
  26 }
  27
  28 // Platform-specific VM initialization.
  29 void
  30 _Jv_platform_initialize (void)
  31 {
  32   // Initialise winsock for networking
  33   WSADATA data;
  34   if (WSAStartup (MAKEWORD (1, 1), &data))
  35     MessageBox (NULL, "Error initialising winsock library.", "Error",
  36                 MB_OK | MB_ICONEXCLAMATION);
  37   // Install exception handler
  38   SetUnhandledExceptionFilter (win32_exception_handler);
  39 }
  40
  41 // gettimeofday implementation.
  42 void
  43 _Jv_platform_gettimeofday (struct timeval *tv)
  44 {
  45   // FIXME
  46   return;
  47 }
  48