#ifndef __MDFN_TYPES
#define __MDFN_TYPES

#define __STDC_LIMIT_MACROS 1

// Make sure this file is included BEFORE a few common standard C header files(stdio.h, errno.h, math.h, AND OTHERS, but this is not an exhaustive check, nor
// should it be), so that any defines in config.h that change header file behavior will work properly.
#if defined(EOF) || defined(EACCES) || defined(F_LOCK) || defined(NULL) || defined(O_APPEND) || defined(M_LOG2E)
 #error "Wrong include order for types.h"
#endif

// Yes, yes, I know:  There's a better place for including config.h than here, but I'm tired, and this should work fine. :b
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

//#include <assert.h>
//#include <inttypes.h>

#include <type_traits>
#include <initializer_list>
#include <memory>

typedef int8_t int8;
typedef int16_t int16;
typedef int32_t int32;
typedef int64_t int64;

typedef uint8_t uint8;
typedef uint16_t uint16;
typedef uint32_t uint32;
typedef uint64_t uint64;


#if !defined(HAVE_NATIVE64BIT) && (SIZEOF_VOID_P >= 8 || defined(__x86_64__))
#define HAVE_NATIVE64BIT 1
#endif

#if defined(__GNUC__) || defined(__clang__) || defined(__ICC) || defined(__INTEL_COMPILER)
 #define HAVE_COMPUTED_GOTO 1
#endif

#ifdef __GNUC__

  #define MDFN_MAKE_GCCV(maj,min,pl) (((maj)*100*100) + ((min) * 100) + (pl))
  #define MDFN_GCC_VERSION	MDFN_MAKE_GCCV(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)

  #define INLINE inline __attribute__((always_inline))
  #define NO_INLINE __attribute__((noinline))

  #if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,5,0)
   #define NO_CLONE __attribute__((noclone))
  #else
   #define NO_CLONE
  #endif

  #if MDFN_GCC_VERSION < MDFN_MAKE_GCCV(4,8,0)
   #define alignas(n) __attribute__ ((aligned (n)))	// Kludge for 4.7.x, remove eventually when 4.8+ are not so new.
  #endif

  //
  // Just avoid using fastcall with gcc before 4.1.0, as it(and similar regparm)
  // tend to generate bad code on the older versions(between about 3.1.x and 4.0.x, at least)
  //
  // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12236
  // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7574
  // http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17025
  //
  #if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,1,0)
   #if defined(__386__) || defined(__i386__) || defined(__i386) || defined(_M_IX86) || defined(_M_I386)
     #define MDFN_FASTCALL __attribute__((fastcall))
   #else
     #define MDFN_FASTCALL
   #endif
  #else
   #define MDFN_FASTCALL
  #endif

  #if !defined(__clang__) //|| ((__clang_major__ * 1000) + __clang_minor__) >= 3005
   #define MDFN_FORMATSTR(a,b,c) __attribute__ ((format (a, b, c)))
  #else
   #define MDFN_FORMATSTR(a,b,c)
  #endif

  #define MDFN_WARN_UNUSED_RESULT __attribute__ ((warn_unused_result))
  #define MDFN_NOWARN_UNUSED __attribute__((unused))

 #define MDFN_UNLIKELY(n) __builtin_expect((n) != 0, 0)
 #define MDFN_LIKELY(n) __builtin_expect((n) != 0, 1)

 #if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,3,0)
  #define MDFN_COLD __attribute__((cold))
 #else
  #define MDFN_COLD
 #endif

 #if MDFN_GCC_VERSION >= MDFN_MAKE_GCCV(4,7,0)
  #define MDFN_ASSUME_ALIGNED(p, align) __builtin_assume_aligned((p), (align))
 #else
  #define MDFN_ASSUME_ALIGNED(p, align) (p)
 #endif
#elif defined(_MSC_VER)

  #pragma message("Compiling with MSVC, untested")

  #define INLINE __forceinline
  #define NO_INLINE __declspec(noinline)
  #define NO_CLONE

  #define MDFN_FASTCALL __fastcall

  #define MDFN_FORMATSTR(a,b,c)

  #define MDFN_WARN_UNUSED_RESULT

  #define MDFN_NOWARN_UNUSED

  #define MDFN_UNLIKELY(n) ((n) != 0)
  #define MDFN_LIKELY(n) ((n) != 0)

  #define MDFN_COLD

  #define MDFN_ASSUME_ALIGNED(p, align) (p)
#else
  #define INLINE inline
  #define NO_INLINE
  #define NO_CLONE

  #define MDFN_FASTCALL

  #define MDFN_FORMATSTR(a,b,c)

  #define MDFN_WARN_UNUSED_RESULT

  #define MDFN_NOWARN_UNUSED

  #define MDFN_UNLIKELY(n) ((n) != 0)
  #define MDFN_LIKELY(n) ((n) != 0)

  #define MDFN_COLD

  #define MDFN_ASSUME_ALIGNED(p, align) (p)
#endif

#if PSS_STYLE==2

#define PSS "\\"
#define MDFN_PS '\\'

#elif PSS_STYLE==1

#define PSS "/"
#define MDFN_PS '/'

#elif PSS_STYLE==3

#define PSS "\\"
#define MDFN_PS '\\'

#elif PSS_STYLE==4

#define PSS ":" 
#define MDFN_PS ':'

#endif

typedef uint32   UTF32;  /* at least 32 bits */
typedef uint16  UTF16;  /* at least 16 bits */
typedef uint8   UTF8;   /* typically 8 bits */

#ifndef FALSE
#define FALSE 0
#endif

#ifndef TRUE
#define TRUE 1
#endif

#undef require
#define require( expr ) assert( expr )

#if !defined(MSB_FIRST) && !defined(LSB_FIRST)
 #error "Define MSB_FIRST or LSB_FIRST!"
#elif defined(MSB_FIRST) && defined(LSB_FIRST)
 #error "Define only one of MSB_FIRST or LSB_FIRST, not both!"
#endif

//#include "error.h"

#endif
