initial runtime code checkin

SVN=121183

1 files changed, 107 insertions, 0 deletions

diff --git a/src/lib/runtime/runtime.h b/src/lib/runtime/runtime.h
new file mode 100644
index 000000000..65c3278e5
--- /dev/null
+++ b/src/lib/runtime/runtime.h
@@ -0,0 +1,107 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+
+/*
+ * basic types
+ */
+typedef	signed char		int8;
+typedef	unsigned char		uint8;
+typedef	signed short		int16;
+typedef	unsigned short		uint16;
+typedef	signed int		int32;
+typedef	unsigned int		uint32;
+typedef	signed long long int	int64;
+typedef	unsigned long long int	uint64;
+typedef	float			float32;
+typedef	double			float64;
+
+/*
+ * get rid of C types
+ */
+#define	unsigned		XXunsigned
+#define	signed			XXsigned
+#define	char			XXchar
+#define	short			XXshort
+#define	int			XXint
+#define	long			XXlong
+#define	float			XXfloat
+#define	double			XXdouble
+
+/*
+ * defined types
+ */
+typedef	uint8			bool;
+typedef	uint8			byte;
+typedef	struct
+{
+	int32	len;
+	byte	str[1];
+}				*string;
+typedef	struct
+{
+	byte*	name;
+	uint32	hash;
+	void	(*fun)(void);
+}				Sigs;
+typedef	struct
+{
+	byte*	name;
+	uint32	hash;
+	uint32	offset;
+}				Sigi;
+typedef	struct	Map		Map;
+struct	Map
+{
+	Sigi*	si;
+	Sigs*	ss;
+	Map*	link;
+	int32	bad;
+	int32	unused;
+	void	(*fun[])(void);
+};
+
+/*
+ * defined constants
+ */
+enum
+{
+	true	= 1,
+	false	= 0,
+};
+
+/*
+ * defined macros
+ *    you need super-goru privilege
+ *    to add this list.
+ */
+#define	nelem(x)	(sizeof(x)/sizeof((x)[0]))
+#define	nil		((void*)0)
+
+/*
+ * very low level
+ */
+void	FLUSH(void*);
+void	prints(int8*);
+void	sys_exit(int32);
+void	sys_write(int32, void*, int32);
+void	sys_breakpoint(void);
+uint8*	sys_mmap(byte*, uint32, int32, int32, int32, uint32);
+void	sys_memclr(byte*, uint32);
+
+/*
+ * runtime
+ */
+void	sys_printbool(bool);
+void	sys_printfloat(float64);
+void	sys_printint(int64);
+void	sys_printstring(string);
+void	sys_catstring(string, string, string);
+void	sys_cmpstring(string, string, int32);
+void	sys_slicestring(string, int32, int32, string);
+void	sys_indexstring(string, int32, byte);
+void	sys_intstring(int64, string);
+void	sys_ifaces2i(Sigi*, Sigs*, Map*, void*);
+void	sys_ifacei2i(Sigi*, Map*, void*);
+void	sys_ifacei2s(Sigs*, Map*, void*);