+
+/* Apparently there is no way to create an ofstream using a UTF-8
+ filename under Windows. We are hence reduced to using fopen
+ with this wrapper.
+*/
+FILE *
+fopen_boost (boost::filesystem::path p, string t)
+{
+#ifdef DCPOMATIC_WINDOWS
+ wstring w (t.begin(), t.end());
+ /* c_str() here should give a UTF-16 string */
+ return _wfopen (p.c_str(), w.c_str ());
+#else
+ return fopen (p.c_str(), t.c_str ());
+#endif
+}
+
+int
+dcpomatic_fseek (FILE* stream, int64_t offset, int whence)
+{
+#ifdef DCPOMATIC_WINDOWS
+ return _fseeki64 (stream, offset, whence);
+#else
+ return fseek (stream, offset, whence);
+#endif
+}
+
+void
+Waker::nudge ()
+{
+#ifdef DCPOMATIC_WINDOWS
+ SetThreadExecutionState (ES_SYSTEM_REQUIRED);
+#endif
+}
+
+Waker::Waker ()
+{
+#ifdef DCPOMATIC_OSX
+ /* We should use this */
+ // IOPMAssertionCreateWithName (kIOPMAssertionTypeNoIdleSleep, kIOPMAssertionLevelOn, CFSTR ("Encoding DCP"), &_assertion_id);
+ /* but it's not available on 10.5, so we use this */
+ IOPMAssertionCreate (kIOPMAssertionTypeNoIdleSleep, kIOPMAssertionLevelOn, &_assertion_id);
+#endif
+}
+
+Waker::~Waker ()
+{
+#ifdef DCPOMATIC_OSX
+ IOPMAssertionRelease (_assertion_id);
+#endif
+}