#ifndef _INCLUDE_TLIB_NATIVE_UTILS_H_
#define _INCLUDE_TLIB_NATIVE_UTILS_H_

#include "mem-common.h"
#include "primitives.h"

#define _TOSTR_HELP(x) #x
#define _TOSTR(x) _TOSTR_HELP(x)

/* __TI_CURRENT_FUNCTION__ is re-defined for code-genned methods to a demangled
 name, but try to get one from the C compiler for native code */
#if defined(__GNUC__) || defined(__FUNCTION__)
  #define __TI_CURRENT_FUNCTION__ __FUNCTION__
#elif defined(HAVE_FUNC)
  /* __func__ should also work for ISO C99 compilers */
  #define __TI_CURRENT_FUNCTION__ __func__
#else
  #define __TI_CURRENT_FUNCTION__ ""
#endif
extern char *build_loc_str(const char *funcname, const char *filename, int linenum);
#define __current_loc  build_loc_str(__TI_CURRENT_FUNCTION__,__FILE__,__LINE__)

/* TI_IDENT() takes a unique identifier and a textual string and embeds the textual
   string in the executable file
 */
#define TI_PRAGMA(x) _Pragma ( #x )
#define _TI_IDENT(identName, identText)  \
  extern char volatile identName[];         \
  char volatile identName[] = identText;    \
  extern char *_get_##identName() { return (char*)identName; } \
  static int _dummy_##identName = sizeof(_dummy_##identName)
#if defined(_CRAYC)
  #define TI_IDENT(identName, identText) \
    TI_PRAGMA(_CRI ident identText);     \
    _TI_IDENT(identName, identText)
#elif defined(__xlC__)
    /* #pragma comment(user,"text...") 
         or
       _Pragma ( "comment (user,\"text...\")" );
       are both supposed to work according to compiler docs, but both appear to be broken
     */
  #define TI_IDENT(identName, identText)   \
    _TI_IDENT(identName, identText)
#else
  #define TI_IDENT _TI_IDENT
#endif


#define CHECK_NULL_GLOBAL( object )				\
  do {								\
    if (PREDICT_FALSE(isNull(object)))				\
      tossNullPointerException_str(__current_loc);		\
  } while(0)


#define CHECK_NULL_LOCAL( object )				\
  do {								\
    if (PREDICT_FALSE(!(object)))				\
      tossNullPointerException_str(__current_loc);		\
  } while(0)

#ifdef COMM_GASNET
  #define TI_BEGIN_FUNCTION GASNET_BEGIN_FUNCTION();
#else
  #define TI_BEGIN_FUNCTION 
#endif

void tossNullPointerException_str(char * const string) __attribute__((noreturn)
);
 
void tossMonitorStateException_str(char * const string) __attribute__((noreturn));

void tossArrayStoreException_str(char * const string) __attribute__((noreturn));

void tossIllegalArgumentException_str(char * const string) __attribute__((noreturn));

#ifdef HAVE_DREM
#define IEEEremainder drem
#else
#ifdef HAVE_REMAINDER
#define IEEEremainder remainder
#else
#error Cannot locate IEEE remainder function.
#endif
#endif

#endif