Add ragel machine generators to SCONS

src/trusted/validator_ragel/unreviewed/decoder.h

Index: src/trusted/validator_ragel/unreviewed/decoder.h
===================================================================
--- src/trusted/validator_ragel/unreviewed/decoder.h	(revision 8170)
+++ src/trusted/validator_ragel/unreviewed/decoder.h	(working copy)
@@ -7,8 +7,17 @@
 #ifndef _DECODER_X86_64_H_
 #define _DECODER_X86_64_H_
 
-#include <inttypes.h>
+#include "native_client/src/include/portability.h"
 
+/*
+ * Microsoft C/C++ version 14.00.50727.762, which comes with Visual C++ 2005,
+ * and version 15.00.30729.01, which comes with Visual C++ 2008, do not.
+ * define _Bool.
+ */
+#if defined(_MSC_VER) && _MSC_VER <= 1500
+typedef int _Bool;

[pasko-google - do not use, 2012/04/05 14:16:38]

The convention in other validator sources seems to be using Bool from:
native_client/src/shared/utils/types.h

And you'll "love" how it is defined

[khim, 2012/04/05 16:38:43]

Oh yeah. I especially love how Bool is unusable on non-MSVC systems. Ugh.
Separate clean fork for POSIX systems looks more and more feasible...

Done.

+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -69,7 +78,7 @@
   REG_ES_RDI,   /* For string instructions: %es:(%rsi).                       */
   REG_DS_RSI,   /* For string instructions: %ds:(%rdi).                       */
   REG_PORT_DX,  /* 16-bit DX: for in/out instructions.                        */
-  REG_NONE,     /* For modrm: both index and base can be absent.              */
+  NO_REG,       /* For modrm: both index and base can be absent.              */
   REG_ST,       /* For x87 instructions: implicit %st.                        */
   JMP_TO        /* Operand is jump target address: usually %rip+offset.       */
 };