Merge remote-tracking branch 'origin/master' into 2.0

[dcpomatic.git] / src / lib / cross.h

diff --git a/src/lib/cross.h b/src/lib/cross.h
index d9cc2d12f4b2981b48378515fcbfae8d3d15dacd..c206fa55dbf3064cf17bcf68e719a45bb1765e2d 100644 (file)
--- a/src/lib/cross.h
+++ b/src/lib/cross.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -17,16 +17,53 @@
 
 */
 
-#include <string>
-#include <boost/filesystem.hpp>
+/** @file  src/lib/cross.h
+ *  @brief Cross-platform compatibility code.
+ */
 
-class Log;
+#ifndef DCPOMATIC_CROSS_H
+#define DCPOMATIC_CROSS_H
 
-#ifdef DVDOMATIC_WINDOWS
+#include <boost/filesystem.hpp>
+#ifdef DCPOMATIC_OSX
+#include <IOKit/pwr_mgt/IOPMLib.h>
+#endif
+
+#ifdef DCPOMATIC_WINDOWS
 #define WEXITSTATUS(w) (w)
 #endif
 
-extern void dvdomatic_sleep (int);
-extern std::pair<std::string, int> cpu_info ();
+class Log;
+
+void dcpomatic_sleep (int);
+extern std::string cpu_info ();
 extern void run_ffprobe (boost::filesystem::path, boost::filesystem::path, boost::shared_ptr<Log>);
 extern std::list<std::pair<std::string, std::string> > mount_info ();
+extern boost::filesystem::path openssl_path ();
+#ifdef DCPOMATIC_OSX
+extern boost::filesystem::path app_contents ();
+#endif
+extern FILE * fopen_boost (boost::filesystem::path, std::string);
+extern int dcpomatic_fseek (FILE *, int64_t, int);
+
+/** @class Waker
+ *  @brief A class which tries to keep the computer awake on various operating systems.
+ *
+ *  Create a Waker to prevent sleep, and call ::nudge every so often (every minute or so).
+ *  Destroy the Waker to allow sleep again.
+ */
+class Waker
+{
+public:
+       Waker ();
+       ~Waker ();
+
+       void nudge ();
+
+private:
+#ifdef DCPOMATIC_OSX
+       IOPMAssertionID _assertion_id;
+#endif
+};
+
+#endif