Start unit testing for functions in nc_inst_state.c

src/trusted/validator_x86/nc_segment.h

 /*
- * 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.
  */
 
 /*
  * Defines the notion of a code segment.
  */
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NC_SEGMENT_H_
 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NC_SEGMENT_H_
 
 #include "native_client/src/trusted/validator_x86/nc_inst_state.h"
 
+EXTERN_C_BEGIN
+
 /* Model of a code segment. */
 typedef struct NaClSegment {
   /* Points the the beginning of the sequence of bytes in the code segment. */
   uint8_t* mbase;
   /* Defines the virtual pc value associated with the beginning
    * of the code segment.
    */
   NaClPcAddress vbase;
   /* Defines the maximum+1 (virtual) pc value. Used to define
    * when the end of the segment is reached. Corresponds to
    * vbase + size;
    */
   NaClPcAddress vlimit;
   /* The number of bytes in the code segment. */
   NaClMemorySize size;
 } NaClSegment;
 
 /* Initializes the given code segment with the given values. */
 void NaClSegmentInitialize(
     uint8_t* mbase,
     NaClPcAddress vbase,
     NaClMemorySize size,
     NaClSegment* segment);
 
+EXTERN_C_END
+
 #endif  /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NC_SEGMENT_H_ */