Advanced OS5 backend

- mutexes support
- real thread support
- real timer support

svn-id: r20147

1 files changed, 36 insertions, 0 deletions

diff --git a/backends/PalmOS/Src/os5ex_sound.cpp b/backends/PalmOS/Src/os5ex_sound.cpp
new file mode 100755
index 0000000000..996f782261
--- /dev/null
+++ b/backends/PalmOS/Src/os5ex_sound.cpp
@@ -0,0 +1,36 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ * Copyright (C) 2002-2006 Chris Apers - PalmOS Backend
+ *
+ * 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 the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $Header$
+ *
+ */
+
+#include "be_os5ex.h"
+
+static SYSTEM_CALLBACK Err sndCallbackEx(void* UserDataP, SndStreamRef stream, void* bufferP, UInt32 *bufferSizeP) {
+	CALLBACK_PROLOGUE
+	SoundType *_sound = ((SoundExType *)UserDataP)->sound;
+	((OSystem::SoundProc)_sound->proc)(_sound->param, (byte *)bufferP, *bufferSizeP);
+	CALLBACK_EPILOGUE
+	return errNone;
+}
+
+SndStreamVariableBufferCallback OSystem_PalmOS5Ex::sound_callback() {
+	return sndCallbackEx;
+}