+ return avio_open (s, file.c_str(), flags);
+#endif
+}
+
+#ifdef DCPOMATIC_WINDOWS
+void
+maybe_open_console ()
+{
+ if (Config::instance()->win32_console ()) {
+ AllocConsole();
+
+ HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
+ int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
+ FILE* hf_out = _fdopen(hCrt, "w");
+ setvbuf(hf_out, NULL, _IONBF, 1);
+ *stdout = *hf_out;
+
+ HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
+ hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
+ FILE* hf_in = _fdopen(hCrt, "r");
+ setvbuf(hf_in, NULL, _IONBF, 128);
+ *stdin = *hf_in;
+ }
+}
+#endif
+
+boost::filesystem::path
+home_directory ()
+{
+#if defined(DCPOMATIC_LINUX) || defined(DCPOMATIC_OSX)
+ return getenv("HOME");
+#endif
+#ifdef DCPOMATIC_WINDOWS
+ return boost::filesystem::path(getenv("HOMEDRIVE")) / boost::filesystem::path(getenv("HOMEPATH"));
+#endif
+}
+
+string
+command_and_read (string cmd)
+{
+#ifdef DCPOMATIC_LINUX
+ FILE* pipe = popen (cmd.c_str(), "r");
+ if (!pipe) {
+ throw runtime_error ("popen failed");
+ }
+
+ string result;
+ char buffer[128];
+ try {
+ while (fgets(buffer, sizeof(buffer), pipe)) {
+ result += buffer;
+ }
+ } catch (...) {
+ pclose (pipe);
+ throw;
+ }
+
+ pclose (pipe);
+ return result;
+#endif
+
+ return "";
+}
+
+/** @return true if this process is a 32-bit one running on a 64-bit-capable OS */
+bool
+running_32_on_64 ()
+{
+#ifdef DCPOMATIC_WINDOWS
+ BOOL p;
+ IsWow64Process (GetCurrentProcess(), &p);
+ return p;