/**
 * D header file for C99.
 *
 * Copyright: Copyright Sean Kelly 2005 - 2009.
 * License:   <a href="http://www.boost.org/LICENSE_1_0.txt">Boost License 1.0</a>.
 * Authors:   Sean Kelly
 * Standards: ISO/IEC 9899:1999 (E)
 */

/*          Copyright Sean Kelly 2005 - 2009.
 * Distributed under the Boost Software License, Version 1.0.
 *    (See accompanying file LICENSE or copy at
 *          http://www.boost.org/LICENSE_1_0.txt)
 */

/* NOTE: This file has been patched from the original DMD distribution to
   work with the GDC compiler.
*/

module core.stdc.stdint;

version(GNU) import gcc.builtins;

private import core.stdc.stddef; // for ptrdiff_t, size_t, wchar_t
private import core.stdc.signal; // for sig_atomic_t
private import core.stdc.wchar_; // for wint_t


// Can't be `private` because of @@@BUG11173@@@.
T _typify(T)(T val) @safe pure nothrow { return val; }

extern (C):
@trusted: // Types and constants only.
nothrow:

alias int8_t  = byte ;
alias int16_t = short;
alias int32_t = int  ;
alias int64_t = long ;
//alias int128_t = cent;

alias uint8_t  = ubyte ;
alias uint16_t = ushort;
alias uint32_t = uint  ;
alias uint64_t = ulong ;
//alias uint128_t = ucent;

alias int_least8_t  = byte ;
alias int_least16_t = short;
alias int_least32_t = int  ;
alias int_least64_t = long ;

alias uint_least8_t  = ubyte ;
alias uint_least16_t = ushort;
alias uint_least32_t = uint  ;
alias uint_least64_t = ulong ;

alias int_fast8_t  = byte;
alias int_fast16_t = int ;
alias int_fast32_t = int ;
alias int_fast64_t = long;

alias uint_fast8_t  = ubyte;
alias uint_fast16_t = uint ;
alias uint_fast32_t = uint ;
alias uint_fast64_t = ulong;

version( GNU )
{
    alias intptr_t = __builtin_pointer_int;
    alias uintptr_t = __builtin_pointer_uint;
}
else version( D_LP64 )
{
    alias intptr_t  = long ;
    alias uintptr_t = ulong;
}
else
{
    alias intptr_t  = int ;
    alias uintptr_t = uint;
}

alias intmax_t  = long ;
alias uintmax_t = ulong;

enum int8_t   INT8_MIN  = int8_t.min;
enum int8_t   INT8_MAX  = int8_t.max;
enum int16_t  INT16_MIN = int16_t.min;
enum int16_t  INT16_MAX = int16_t.max;
enum int32_t  INT32_MIN = int32_t.min;
enum int32_t  INT32_MAX = int32_t.max;
enum int64_t  INT64_MIN = int64_t.min;
enum int64_t  INT64_MAX = int64_t.max;

enum uint8_t  UINT8_MAX  = uint8_t.max;
enum uint16_t UINT16_MAX = uint16_t.max;
enum uint32_t UINT32_MAX = uint32_t.max;
enum uint64_t UINT64_MAX = uint64_t.max;

enum int_least8_t    INT_LEAST8_MIN   = int_least8_t.min;
enum int_least8_t    INT_LEAST8_MAX   = int_least8_t.max;
enum int_least16_t   INT_LEAST16_MIN  = int_least16_t.min;
enum int_least16_t   INT_LEAST16_MAX  = int_least16_t.max;
enum int_least32_t   INT_LEAST32_MIN  = int_least32_t.min;
enum int_least32_t   INT_LEAST32_MAX  = int_least32_t.max;
enum int_least64_t   INT_LEAST64_MIN  = int_least64_t.min;
enum int_least64_t   INT_LEAST64_MAX  = int_least64_t.max;

enum uint_least8_t   UINT_LEAST8_MAX  = uint_least8_t.max;
enum uint_least16_t  UINT_LEAST16_MAX = uint_least16_t.max;
enum uint_least32_t  UINT_LEAST32_MAX = uint_least32_t.max;
enum uint_least64_t  UINT_LEAST64_MAX = uint_least64_t.max;

enum int_fast8_t   INT_FAST8_MIN   = int_fast8_t.min;
enum int_fast8_t   INT_FAST8_MAX   = int_fast8_t.max;
enum int_fast16_t  INT_FAST16_MIN  = int_fast16_t.min;
enum int_fast16_t  INT_FAST16_MAX  = int_fast16_t.max;
enum int_fast32_t  INT_FAST32_MIN  = int_fast32_t.min;
enum int_fast32_t  INT_FAST32_MAX  = int_fast32_t.max;
enum int_fast64_t  INT_FAST64_MIN  = int_fast64_t.min;
enum int_fast64_t  INT_FAST64_MAX  = int_fast64_t.max;

enum uint_fast8_t  UINT_FAST8_MAX  = uint_fast8_t.max;
enum uint_fast16_t UINT_FAST16_MAX = uint_fast16_t.max;
enum uint_fast32_t UINT_FAST32_MAX = uint_fast32_t.max;
enum uint_fast64_t UINT_FAST64_MAX = uint_fast64_t.max;

enum intptr_t  INTPTR_MIN  = intptr_t.min;
enum intptr_t  INTPTR_MAX  = intptr_t.max;

enum uintptr_t UINTPTR_MIN = uintptr_t.min;
enum uintptr_t UINTPTR_MAX = uintptr_t.max;

enum intmax_t  INTMAX_MIN  = intmax_t.min;
enum intmax_t  INTMAX_MAX  = intmax_t.max;

enum uintmax_t UINTMAX_MAX = uintmax_t.max;

enum ptrdiff_t PTRDIFF_MIN = ptrdiff_t.min;
enum ptrdiff_t PTRDIFF_MAX = ptrdiff_t.max;

enum sig_atomic_t SIG_ATOMIC_MIN = sig_atomic_t.min;
enum sig_atomic_t SIG_ATOMIC_MAX = sig_atomic_t.max;

enum size_t  SIZE_MAX  = size_t.max;

enum wchar_t WCHAR_MIN = wchar_t.min;
enum wchar_t WCHAR_MAX = wchar_t.max;

enum wint_t  WINT_MIN  = wint_t.min;
enum wint_t  WINT_MAX  = wint_t.max;

alias INT8_C  = _typify!int8_t ;
alias INT16_C = _typify!int16_t;
alias INT32_C = _typify!int32_t;
alias INT64_C = _typify!int64_t;

alias UINT8_C  = _typify!uint8_t ;
alias UINT16_C = _typify!uint16_t;
alias UINT32_C = _typify!uint32_t;
alias UINT64_C = _typify!uint64_t;

alias INTMAX_C  = _typify!intmax_t ;
alias UINTMAX_C = _typify!uintmax_t;
