root/sys/sys/stdint.h
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _SYS_STDINT_H_
#define _SYS_STDINT_H_

#include <sys/cdefs.h>
#include <sys/_types.h>

#include <machine/_stdint.h>
#include <sys/_stdint.h>

typedef __int_least8_t          int_least8_t;
typedef __int_least16_t         int_least16_t;
typedef __int_least32_t         int_least32_t;
typedef __int_least64_t         int_least64_t;

typedef __uint_least8_t         uint_least8_t;
typedef __uint_least16_t        uint_least16_t;
typedef __uint_least32_t        uint_least32_t;
typedef __uint_least64_t        uint_least64_t;

typedef __int_fast8_t           int_fast8_t;
typedef __int_fast16_t          int_fast16_t;
typedef __int_fast32_t          int_fast32_t;
typedef __int_fast64_t          int_fast64_t;

typedef __uint_fast8_t          uint_fast8_t;
typedef __uint_fast16_t         uint_fast16_t;
typedef __uint_fast32_t         uint_fast32_t;
typedef __uint_fast64_t         uint_fast64_t;

/* GNU and Darwin define this and people seem to think it's portable */
#if defined(UINTPTR_MAX) && defined(UINT64_MAX) && (UINTPTR_MAX == UINT64_MAX)
#define __WORDSIZE              64
#else
#define __WORDSIZE              32
#endif

/* Limits of wchar_t. */
#define WCHAR_MIN       __WCHAR_MIN
#define WCHAR_MAX       __WCHAR_MAX

#if __EXT1_VISIBLE
/* ISO/IEC 9899:2011 K.3.4.4 */
#ifndef RSIZE_MAX
#define RSIZE_MAX (SIZE_MAX >> 1)
#endif
#endif /* __EXT1_VISIBLE */

#if __ISO_C_VISIBLE >= 2023
#define INT8_WIDTH              8
#define UINT8_WIDTH             8
#define INT_LEAST8_WIDTH        8
#define UINT_LEAST8_WIDTH       8
#define UINT_FAST8_WIDTH        INT_FAST8_WIDTH

#define INT16_WIDTH             16
#define UINT16_WIDTH            16
#define INT_LEAST16_WIDTH       16
#define UINT_LEAST16_WIDTH      16
#define UINT_FAST16_WIDTH       INT_FAST16_WIDTH

#define INT32_WIDTH             32
#define UINT32_WIDTH            32
#define INT_LEAST32_WIDTH       32
#define UINT_LEAST32_WIDTH      32
#define UINT_FAST32_WIDTH       INT_FAST32_WIDTH

#define INT64_WIDTH             64
#define UINT64_WIDTH            64
#define INT_LEAST64_WIDTH       64
#define UINT_LEAST64_WIDTH      64
#define UINT_FAST64_WIDTH       INT_FAST64_WIDTH

#define UINTMAX_WIDTH           INTMAX_WIDTH
#define UINTPTR_WIDTH           INTPTR_WIDTH
#endif /* __ISO_C_VISIBLE >= 2023 */

#endif /* !_SYS_STDINT_H_ */