1 files changed, 42 insertions, 0 deletions
diff --git a/backends/ps2/asyncfio.h b/backends/ps2/asyncfio.h
new file mode 100644
index 0000000000..8a464ca70c
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+++ b/backends/ps2/asyncfio.h
@@ -0,0 +1,42 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2004-2005 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#define MAX_HANDLES 32
+
+class AsyncFio {
+public:
+	AsyncFio(void);
+	~AsyncFio(void);
+	int open(const char *name, int ioMode);
+	void close(int handle);
+	void read(int fd, void *dest, unsigned int len);
+	void write(int fd, const void *src, unsigned int len);
+	int seek(int fd, int offset, int whence);
+	int sync(int fd);
+	bool poll(int fd);
+	bool fioAvail(void);
+private:
+	void checkSync(void);
+	int _ioSema;
+	int *_runningOp;
+	int _ioSlots[MAX_HANDLES];
+};
+