/*
 * Copyright (c) 2019 The DragonFly Project.  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 COPYRIGHT HOLDERS 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
 * COPYRIGHT HOLDERS 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_

#ifndef _SYS_CDEFS_H_
#include <sys/cdefs.h>
#endif
#include <machine/stdint.h>

/*
 * Proxy header for kernel compilation.  Do not include outside kernel
 * headers. Userland should use <stdint.h> instead.
 *
 * This header is not a convenient placeholder for non integer types.
 */

#ifdef _KERNEL
#include <machine/int_limits.h>

#if __STDC_VERSION__ < 199901L && !__GNUC_PREREQ__(3, 0)
typedef int             boolean_t;
#else
typedef _Bool           boolean_t;
#endif

#if !defined(__bool_true_false_are_defined) && !defined(__cplusplus)
#define __bool_true_false_are_defined   1
#define false   0
#define true    1
#if __STDC_VERSION__ < 199901L && !__GNUC_PREREQ__(3, 0)
typedef int     _Bool;
#endif
typedef _Bool   bool;
#endif /* !__bool_true_false_are_defined && !__cplusplus */

#define offsetof(type, field)   __offsetof(type, field)

#ifndef _PTRDIFF_T_DECLARED
typedef __ptrdiff_t     ptrdiff_t;      /* ptr1 - ptr2 for kernel */
#define _PTRDIFF_T_DECLARED
#endif

typedef __int8_t        int8_t;
typedef __int16_t       int16_t;
typedef __int32_t       int32_t;
typedef __int64_t       int64_t;

#ifndef _UINT8_T_DECLARED
typedef __uint8_t       uint8_t;
#define _UINT8_T_DECLARED
#endif
#ifndef _UINT16_T_DECLARED
typedef __uint16_t      uint16_t;
#define _UINT16_T_DECLARED
#endif
#ifndef _UINT32_T_DECLARED
typedef __uint32_t      uint32_t;
#define _UINT32_T_DECLARED
#endif
#ifndef _UINT64_T_DECLARED
typedef __uint64_t      uint64_t;
#define _UINT64_T_DECLARED
#endif

#ifndef _INTPTR_T_DECLARED
typedef __intptr_t      intptr_t;       /* VKERNEL uses <unistd.h> */
#define _INTPTR_T_DECLARED
#endif
typedef __uintptr_t     uintptr_t;

typedef __intmax_t      intmax_t;
typedef __uintmax_t     uintmax_t;
#endif /* _KERNEL */

#ifndef _KERNEL
#ifndef _STDINT_H_
#include <stdint.h>                     /* in case we still need it */
#endif
#endif /* !_KERNEL */

#endif /* !_SYS_STDINT_H_ */