-/* ISO C9x 7.18 Integer types <stdint.h>
+/*
+ * stdint.h
+ *
+ * Integer type definitions, as prescribed by ISO-C9x Section 7.18
* Based on ISO/IEC SC22/WG14 9899 Committee draft (SC22 N2794)
*
- * THIS SOFTWARE IS NOT COPYRIGHTED
+ * $Id$
+ *
+ * Written by Danny Smith <danny_r_smith_2001@yahoo.co.nz>
+ * Copyright (C) 2000-2002, 2004, 2005, 2007, 2009, 2016, MinGW.org Project.
*
- * Contributor: Danny Smith <danny_r_smith_2001@yahoo.co.nz>
*
- * This source code is offered for use in the public domain. You may
- * use, modify or distribute it freely.
+ * 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:
*
- * This code is distributed in the hope that it will be useful but
- * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
- * DISCLAIMED. This includes but is not limited to warranties of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * The above copyright notice, this permission notice, and the following
+ * disclaimer 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 OF OR OTHER
+ * DEALINGS IN THE SOFTWARE.
*
- * Date: 2000-12-02
*/
-
-
#ifndef _STDINT_H
+#pragma GCC system_header
+
+/* To support selective definition of just intptr_t or uintptr_t,
+ * we defer definition of the normal multiple inclusion guard macro,
+ * until we've determined that neither selection is active.
+ */
+#if ! defined __need_intptr_t && ! defined __need_uintptr_t
#define _STDINT_H
+
+/* We need to duplicate the definitions of wint_t and wchar_t, as
+ * they are defined in <stddef.h>; get them, by selective inclusion
+ * from that header itself.
+ */
#define __need_wint_t
#define __need_wchar_t
#include <stddef.h>
-/* 7.18.1.1 Exact-width integer types */
-typedef signed char int8_t;
-typedef unsigned char uint8_t;
-typedef short int16_t;
-typedef unsigned short uint16_t;
-typedef int int32_t;
-typedef unsigned uint32_t;
-typedef long long int64_t;
-typedef unsigned long long uint64_t;
-
-/* 7.18.1.2 Minimum-width integer types */
-typedef signed char int_least8_t;
-typedef unsigned char uint_least8_t;
-typedef short int_least16_t;
-typedef unsigned short uint_least16_t;
-typedef int int_least32_t;
-typedef unsigned uint_least32_t;
-typedef long long int_least64_t;
-typedef unsigned long long uint_least64_t;
+/* 7.18.1.1 Exact-width integer types.
+ */
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef int int32_t;
+typedef unsigned uint32_t;
+typedef long long int64_t;
+typedef unsigned long long uint64_t;
+
+/* 7.18.1.2 Minimum-width integer types.
+ */
+typedef signed char int_least8_t;
+typedef unsigned char uint_least8_t;
+typedef short int_least16_t;
+typedef unsigned short uint_least16_t;
+typedef int int_least32_t;
+typedef unsigned uint_least32_t;
+typedef long long int_least64_t;
+typedef unsigned long long uint_least64_t;
/* 7.18.1.3 Fastest minimum-width integer types
* Not actually guaranteed to be fastest for all purposes
* Here we use the exact-width types for 8 and 16-bit ints.
*/
-typedef signed char int_fast8_t;
-typedef unsigned char uint_fast8_t;
-typedef short int_fast16_t;
-typedef unsigned short uint_fast16_t;
-typedef int int_fast32_t;
-typedef unsigned int uint_fast32_t;
-typedef long long int_fast64_t;
-typedef unsigned long long uint_fast64_t;
+typedef signed char int_fast8_t;
+typedef unsigned char uint_fast8_t;
+typedef short int_fast16_t;
+typedef unsigned short uint_fast16_t;
+typedef int int_fast32_t;
+typedef unsigned int uint_fast32_t;
+typedef long long int_fast64_t;
+typedef unsigned long long uint_fast64_t;
+
+/* We actually DO need both selections, which had to be omitted
+ * to get us into this conditional block; force them!
+ */
+#define __need_intptr_t
+#define __need_uintptr_t
-/* 7.18.1.4 Integer types capable of holding object pointers */
+#endif /* !__need_intptr_t && !__need_uintptr_t */
-#ifndef _INTPTR_T_DEFINED
-#define _INTPTR_T_DEFINED
+/* 7.18.1.4 Integer types capable of holding object pointers.
+ */
+#if defined __need_intptr_t && ! defined __intptr_t
+#define __intptr_t __intptr_t
#ifdef _WIN64
- typedef __int64 intptr_t;
+ typedef __int64 __intptr_t;
#else
- typedef int intptr_t;
-#endif
+ typedef int __intptr_t;
#endif
+typedef __intptr_t intptr_t;
-#ifndef _UINTPTR_T_DEFINED
-#define _UINTPTR_T_DEFINED
+#endif /* __need_intptr_t */
+#undef __need_intptr_t
+
+#if defined __need_uintptr_t && ! defined __uintptr_t
+#define __uintptr_t __uintptr_t
#ifdef _WIN64
- typedef unsigned __int64 uintptr_t;
+ typedef unsigned __int64 __uintptr_t;
#else
- typedef unsigned int uintptr_t;
-#endif
+ typedef unsigned int __uintptr_t;
#endif
+typedef __uintptr_t uintptr_t;
-/* 7.18.1.5 Greatest-width integer types */
+#endif /* __need_uintptr_t */
+#undef __need_uintptr_t
+
+#ifdef _STDINT_H
+/* 7.18.1.5 Greatest-width integer types.
+ */
typedef long long intmax_t;
typedef unsigned long long uintmax_t;
-/* 7.18.2 Limits of specified-width integer types */
-#if !defined ( __cplusplus) || defined (__STDC_LIMIT_MACROS)
-
-/* 7.18.2.1 Limits of exact-width integer types */
-#define INT8_MIN (-128)
-#define INT16_MIN (-32768)
-#define INT32_MIN (-2147483647 - 1)
-#define INT64_MIN (-9223372036854775807LL - 1)
-
-#define INT8_MAX 127
-#define INT16_MAX 32767
-#define INT32_MAX 2147483647
-#define INT64_MAX 9223372036854775807LL
-
-#define UINT8_MAX 0xff /* 255U */
-#define UINT16_MAX 0xffff /* 65535U */
-#define UINT32_MAX 0xffffffff /* 4294967295U */
-#define UINT64_MAX 0xffffffffffffffffULL /* 18446744073709551615ULL */
-
-/* 7.18.2.2 Limits of minimum-width integer types */
-#define INT_LEAST8_MIN INT8_MIN
-#define INT_LEAST16_MIN INT16_MIN
-#define INT_LEAST32_MIN INT32_MIN
-#define INT_LEAST64_MIN INT64_MIN
-
-#define INT_LEAST8_MAX INT8_MAX
-#define INT_LEAST16_MAX INT16_MAX
-#define INT_LEAST32_MAX INT32_MAX
-#define INT_LEAST64_MAX INT64_MAX
-
-#define UINT_LEAST8_MAX UINT8_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
-
-/* 7.18.2.3 Limits of fastest minimum-width integer types */
-#define INT_FAST8_MIN INT8_MIN
-#define INT_FAST16_MIN INT16_MIN
-#define INT_FAST32_MIN INT32_MIN
-#define INT_FAST64_MIN INT64_MIN
-
-#define INT_FAST8_MAX INT8_MAX
-#define INT_FAST16_MAX INT16_MAX
-#define INT_FAST32_MAX INT32_MAX
-#define INT_FAST64_MAX INT64_MAX
-
-#define UINT_FAST8_MAX UINT8_MAX
-#define UINT_FAST16_MAX UINT16_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-#define UINT_FAST64_MAX UINT64_MAX
-
-/* 7.18.2.4 Limits of integer types capable of holding
- object pointers */
+/* 7.18.2 Limits of specified-width integer types.
+ * (always defined in C, but C++ needs __STDC_LIMIT_MACROS)
+ */
+#if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
+
+/* 7.18.2.1 Limits of exact-width integer types.
+ */
+#define INT8_MIN (-128)
+#define INT16_MIN (-32768)
+#define INT32_MIN (-2147483647 - 1)
+#define INT64_MIN (-9223372036854775807LL - 1)
+
+#define INT8_MAX 127
+#define INT16_MAX 32767
+#define INT32_MAX 2147483647
+#define INT64_MAX 9223372036854775807LL
+
+#define UINT8_MAX 0xffU /* 255U */
+#define UINT16_MAX 0xffffU /* 65535U */
+#define UINT32_MAX 0xffffffffUL /* 4294967295U */
+#define UINT64_MAX 0xffffffffffffffffULL /* 18446744073709551615ULL */
+
+/* 7.18.2.2 Limits of minimum-width integer types.
+ */
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST64_MIN INT64_MIN
+
+#define INT_LEAST8_MAX INT8_MAX
+#define INT_LEAST16_MAX INT16_MAX
+#define INT_LEAST32_MAX INT32_MAX
+#define INT_LEAST64_MAX INT64_MAX
+
+#define UINT_LEAST8_MAX UINT8_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+#define UINT_LEAST64_MAX UINT64_MAX
+
+/* 7.18.2.3 Limits of fastest minimum-width integer types.
+ */
+#define INT_FAST8_MIN INT8_MIN
+#define INT_FAST16_MIN INT16_MIN
+#define INT_FAST32_MIN INT32_MIN
+#define INT_FAST64_MIN INT64_MIN
+
+#define INT_FAST8_MAX INT8_MAX
+#define INT_FAST16_MAX INT16_MAX
+#define INT_FAST32_MAX INT32_MAX
+#define INT_FAST64_MAX INT64_MAX
+
+#define UINT_FAST8_MAX UINT8_MAX
+#define UINT_FAST16_MAX UINT16_MAX
+#define UINT_FAST32_MAX UINT32_MAX
+#define UINT_FAST64_MAX UINT64_MAX
+
+/* 7.18.2.4 Limits of integer types capable of holding object pointers.
+ */
#ifdef _WIN64
-#define INTPTR_MIN INT64_MIN
-#define INTPTR_MAX INT64_MAX
-#define UINTPTR_MAX UINT64_MAX
+# define INTPTR_MIN INT64_MIN
+# define INTPTR_MAX INT64_MAX
+# define UINTPTR_MAX UINT64_MAX
#else
-#define INTPTR_MIN INT32_MIN
-#define INTPTR_MAX INT32_MAX
-#define UINTPTR_MAX UINT32_MAX
+# define INTPTR_MIN INT32_MIN
+# define INTPTR_MAX INT32_MAX
+# define UINTPTR_MAX UINT32_MAX
#endif
-/* 7.18.2.5 Limits of greatest-width integer types */
-#define INTMAX_MIN INT64_MIN
-#define INTMAX_MAX INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
-
-/* 7.18.3 Limits of other integer types */
-#define PTRDIFF_MIN INTPTR_MIN
-#define PTRDIFF_MAX INTPTR_MAX
+/* 7.18.2.5 Limits of greatest-width integer types.
+ */
+#define INTMAX_MIN INT64_MIN
+#define INTMAX_MAX INT64_MAX
+#define UINTMAX_MAX UINT64_MAX
-#define SIG_ATOMIC_MIN INTPTR_MIN
-#define SIG_ATOMIC_MAX INTPTR_MAX
+/* 7.18.3 Limits of other integer types.
+ */
+#define PTRDIFF_MIN INTPTR_MIN
+#define PTRDIFF_MAX INTPTR_MAX
-#define SIZE_MAX UINTPTR_MAX
+#define SIG_ATOMIC_MIN INTPTR_MIN
+#define SIG_ATOMIC_MAX INTPTR_MAX
-#ifndef WCHAR_MIN /* also in wchar.h */
-#define WCHAR_MIN 0
-#define WCHAR_MAX 0xffff /* UINT16_MAX */
-#endif
+#define SIZE_MAX UINTPTR_MAX
-/*
- * wint_t is unsigned short for compatibility with MS runtime
+/* The following pair are also defined in <wchar.h>, but leave them
+ * unguarded, so that the compiler may check for consistency.
*/
-#define WINT_MIN 0
-#define WINT_MAX 0xffff /* UINT16_MAX */
+#define WCHAR_MIN 0
+#define WCHAR_MAX 0xffff /* UINT16_MAX */
-#endif /* !defined ( __cplusplus) || defined __STDC_LIMIT_MACROS */
+/* wint_t is unsigned short for compatibility with MS runtime
+ */
+#define WINT_MIN 0
+#define WINT_MAX 0xffff /* UINT16_MAX */
+#endif /* !__cplusplus || __STDC_LIMIT_MACROS */
-/* 7.18.4 Macros for integer constants */
-#if !defined ( __cplusplus) || defined (__STDC_CONSTANT_MACROS)
+/* 7.18.4 Macros for integer constants.
+ * (always defined in C, but C++ needs __STDC_CONSTANT_MACROS)
+ */
+#if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
/* 7.18.4.1 Macros for minimum-width integer constants
+ *
+ * According to Douglas Gwyn <gwyn@arl.mil>:
+ * "This spec was changed in ISO/IEC 9899:1999 TC1; in ISO/IEC
+ * 9899:1999 as initially published, the expansion was required
+ * to be an integer constant of precisely matching type, which
+ * is impossible to accomplish for the shorter types on most
+ * platforms, because C99 provides no standard way to designate
+ * an integer constant with width less than that of type int.
+ * TC1 changed this to require just an integer constant
+ * EXPRESSION with PROMOTED type".
+ */
+#define INT8_C(val) val
+#define UINT8_C(val) val
+#define INT16_C(val) val
+#define UINT16_C(val) val
- Accoding to Douglas Gwyn <gwyn@arl.mil>:
- "This spec was changed in ISO/IEC 9899:1999 TC1; in ISO/IEC
- 9899:1999 as initially published, the expansion was required
- to be an integer constant of precisely matching type, which
- is impossible to accomplish for the shorter types on most
- platforms, because C99 provides no standard way to designate
- an integer constant with width less than that of type int.
- TC1 changed this to require just an integer constant
- *expression* with *promoted* type."
-*/
-
-#define INT8_C(val) val
-#define UINT8_C(val) val
-#define INT16_C(val) val
-#define UINT16_C(val) val
-
-#define INT32_C(val) val
-#define UINT32_C(val) val##U
-#define INT64_C(val) val##LL
-#define UINT64_C(val) val##ULL
-
-/* 7.18.4.2 Macros for greatest-width integer constants */
-#define INTMAX_C(val) INT64_C(val)
-#define UINTMAX_C(val) UINT64_C(val)
-
-#endif /* !defined ( __cplusplus) || defined __STDC_CONSTANT_MACROS */
+#define INT32_C(val) val
+#define UINT32_C(val) val##U
+#define INT64_C(val) val##LL
+#define UINT64_C(val) val##ULL
-#endif
+/* 7.18.4.2 Macros for greatest-width integer constants.
+ */
+#define INTMAX_C(val) INT64_C(val)
+#define UINTMAX_C(val) UINT64_C(val)
+
+#endif /* !__cplusplus || __STDC_CONSTANT_MACROS */
+#endif /* _STDINT_H */
+
+#endif /* !_STDINT_H: $RCSfile$: end of file */