first and last commit

include/c++/iostream.h

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+/*
+ * Copyright (C) 2009 Apple Inc. All rights reserved.
+ *
+ * This document is the property of Apple Inc.
+ * It is considered confidential and proprietary.
+ *
+ * This document may not be reproduced or transmitted in any form,
+ * in whole or in part, without the express written permission of
+ * Apple Inc.
+ */
+
+#ifndef __IOSTREAM_H
+#define __IOSTREAM_H
+
+#include <sys/types.h>
+#include <lib/libc.h>
+
+struct ostream
+{
+	ostream & operator << (const char *str)
+	{
+		printf("%s", str);
+		return(*this);
+	}
+
+	ostream & operator << (char *str)
+	{
+		printf("%s", str);
+		return(*this);
+	}
+
+	ostream & operator << (int x)
+	{
+		printf("%d", x);
+		return(*this);
+	}
+
+	ostream & operator << (unsigned int x)
+	{
+		printf("%u", x);
+		return(*this);
+	}
+
+	ostream & operator << (long long int x)
+	{
+		printf("%lld", x);
+		return(*this);
+	}
+
+	ostream & operator << (unsigned long long int x)
+	{
+		printf("%llu", x);
+		return(*this);
+	}
+
+	ostream & operator << (char ch)
+	{
+		printf("%c", ch);
+		return(*this);
+	}
+};
+
+struct istream
+{
+	istream & operator << (char &ch)
+	{
+		ch = getchar();
+		return(*this);
+	}
+
+};
+
+extern const char	*endl;
+extern ostream		cout;
+extern ostream		cerr;
+extern istream		cin;
+
+#endif /* __IOSTREAM_H */