Start unit testing for functions in nc_inst_state.c

src/trusted/validator_x86/nc_inst_state.h

Index: src/trusted/validator_x86/nc_inst_state.h
===================================================================
--- src/trusted/validator_x86/nc_inst_state.h	(revision 4944)
+++ src/trusted/validator_x86/nc_inst_state.h	(working copy)
@@ -1,7 +1,7 @@
 /*
- * Copyright 2009 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
+ * Copyright (c) 2011 The Native Client Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
  */
 
 /*
@@ -16,6 +16,8 @@
 #include "native_client/src/trusted/validator_x86/ncopcode_desc.h"
 #include "native_client/src/trusted/validator_x86/types_memory_model.h"
 
+EXTERN_C_BEGIN
+
 /* The meta model of an x86 opcode instruction. */
 struct NaClInst;
 
@@ -70,4 +72,6 @@
 /* Changes opcode encodings to match those used by xed. */
 void NaClChangeOpcodesToXedsModel();
 
+EXTERN_C_END
+
 #endif  /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NC_INST_STATE_H_ */