Start unit testing for functions in nc_inst_state.c

src/trusted/validator_x86/nc_inst_iter.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 an instruction (decoder) iterator that processes code segments.
  *
  * The typical use is of the form:
  *
  *    NaClSegment segment;
  *    NaClInstIter* iter;
  *    ...
  *    for (iter = NaClInstIterCreate(&segment); NaClInstIterHasNext(iter);
  *         NaClInstIterAdvance(iter)) {
  *      NaClInstState* state = NaClInstIterGetState(iter);
  *      ...
  *    }
  *    NaClInstIterDestroy(iter);
  */
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NC_INST_ITER_h_
 #define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NC_INST_ITER_h_
 
 #include "native_client/src/trusted/validator_x86/ncopcode_desc.h"
 #include "native_client/src/shared/utils/types.h"
 
+EXTERN_C_BEGIN
+
 /* Defines a code segment in the elf file. */
 struct NaClSegment;
 
 /* Defines the internal state associated with a parsed instruction.*/
 struct NaClInstState;
 
 /* Defines the structure of an instruction iterator, which walks
  * the code segment, one instruction at a time.
  */
 typedef struct NaClInstIter NaClInstIter;
@@ skipping 38 matching lines @@
     NaClInstIter* iter, size_t distance);
 
 /* Advance the iterator past the current instruction. */
 void NaClInstIterAdvance(NaClInstIter* iter);
 
 /* Returns the memory address of the beginning of the currently
  * matched instruction.
  */
 uint8_t* NaClInstIterGetInstMemory(NaClInstIter* iter);
 
+EXTERN_C_END
+
 #endif  /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_NC_INST_ITER_h_ */