/* Copyright (C) 2004-2007 Henry Cejtin, Matthew Fluet, Suresh
 *    Jagannathan, and Stephen Weeks.
 *
 * MLton is released under a BSD-style license.
 * See the file MLton-LICENSE for details.
 */

#ifndef _MLTON_MLTYPES_H_
#define _MLTON_MLTYPES_H_

/* We need these because in header files for exported SML functions, 
 * types.h is included without cenv.h.
 */
#if (defined (_AIX) || defined (__hpux__) || defined (__OpenBSD__))
#include <inttypes.h>
#elif (defined (__sun__))
#include <sys/int_types.h>
#else
#include <stdint.h>
#endif

/* ML types */
typedef unsigned char PointerAux __attribute__ ((may_alias));
typedef PointerAux* Pointer;
#define Array(t) Pointer
#define Ref(t) Pointer
#define Vector(t) Pointer

typedef int8_t Int8_t;
typedef int8_t Int8;
typedef int16_t Int16_t;
typedef int16_t Int16;
typedef int32_t Int32_t;
typedef int32_t Int32;
typedef int64_t Int64_t;
typedef int64_t Int64;
typedef float Real32_t;
typedef float Real32;
typedef double Real64_t;
typedef double Real64;
typedef uint8_t Word8_t;
typedef uint8_t Word8;
typedef uint16_t Word16_t;
typedef uint16_t Word16;
typedef uint32_t Word32_t;
typedef uint32_t Word32;
typedef uint64_t Word64_t;
typedef uint64_t Word64;

typedef Int8_t WordS8_t;
typedef Int8_t WordS8;
typedef Int16_t WordS16_t;
typedef Int16_t WordS16;
typedef Int32_t WordS32_t;
typedef Int32_t WordS32;
typedef Int64_t WordS64_t;
typedef Int64_t WordS64;

typedef Word8_t WordU8_t;
typedef Word8_t WordU8;
typedef Word16_t WordU16_t;
typedef Word16_t WordU16;
typedef Word32_t WordU32_t;
typedef Word32_t WordU32;
typedef Word64_t WordU64_t;
typedef Word64_t WordU64;

typedef WordU8_t Char8_t;
typedef WordU8_t Char8;
typedef WordU16_t Char16_t;
typedef WordU16_t Char16;
typedef WordU32_t Char32_t;
typedef WordU32_t Char32;

typedef Vector(Char8_t) String8_t;
typedef Vector(Char8_t) String8;
typedef Vector(Char16_t) String16_t;
typedef Vector(Char16_t) String16;
typedef Vector(Char32_t) String32_t;
typedef Vector(Char32_t) String32;

typedef Int32_t Bool_t;
typedef Int32_t Bool;
typedef String8_t NullString8_t;
typedef String8_t NullString8;

typedef void* CPointer;
typedef Pointer Objptr;
#endif /* _MLTON_MLTYPES_H_ */
