/*------------------------------------------------------------------
 * safe_types.h - C99 std types & defs or Linux kernel equivalents
 *
 * March 2007, Bo Berry
 * Modified 2012, Jonathan Toppins <jtoppins@users.sourceforge.net>
 * Modified 2017-2020, Reini Urban <rurban@cpan.org>
 *
 * Copyright (c) 2007-2013 by Cisco Systems, Inc
 * Copyright (c) 2017-2020 by Reini Urban
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *------------------------------------------------------------------
 */

#ifndef __SAFE_TYPES_H__
#define __SAFE_TYPES_H__

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __KERNEL__
/* linux kernel environment */

#include <linux/stddef.h>
#include <linux/types.h>
#include <linux/errno.h>

/* errno_t isn't defined in the kernel */
typedef int errno_t;

#else

#include <stdio.h>
@INSERT_SYS_TYPES_H@
@INSERT_INTTYPES_H@
@INSERT_STDINT_H@
@INSERT_ERRNO_H@

@FALLBACK_ERRNO_T@

#ifndef __cplusplus
@INSERT_BOOL_SUPPORT@
#else
# define restrict __restrict
#endif

#endif /* __KERNEL__ */

/* C11 appendix K types - specific for bounds checking */
#ifndef _RSIZE_T /* PGI */
typedef size_t  rsize_t;
#endif

#ifndef RSIZE_MAX
#define RSIZE_MAX (~(rsize_t)0)  /* leave here for completeness */
#endif

#ifdef __GNUC__ /* also clang and icc */

#define __attribute_format__(type, index, check)                               \
    __attribute__((format(type, index, check)))
/* Stalled since 2008 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64862
   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38308 */
#if @HAVE_ATTRIBUTE_FORMAT_WPRINTF@
#define __attribute_format_wprintf(index, check)                               \
    __attribute__((format(__wprintf__, index, check)))
#else
#define __attribute_format_wprintf(index, check)
#endif
#if @HAVE_ATTRIBUTE_FORMAT_WSCANF@
#define __attribute_format_wscanf(index, check)                                \
    __attribute__((format(__wscanf__, index, check)))
#else
#define __attribute_format_wscanf(index, check)
#endif

#else

#define __attribute_format__(type, index, check)
#define __attribute_format_wprintf(index, check)
#define __attribute_format_wscanf(index, check)

#endif

#ifdef __cplusplus
}
#endif
#endif /* __SAFE_TYPES_H__ */