/* Get wchar_t, WCHAR_MIN, WCHAR_MAX. */
#include <stddef.h>
-/* Get CHAR_BIT, LONG_MIN, LONG_MAX, ULONG_MAX. */
+/* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
#include <limits.h>
/* Get those types that are already defined in other system include files. */
<inttypes.h> includes <machine/types.h> and also defines intptr_t and
uintptr_t. */
# include <sys/types.h>
-# if HAVE_INTTYPES_H
-# include <inttypes.h>
+# if @HAVE_INTTYPES_H@
+# include @FULL_PATH_INTTYPES_H@
# endif
#endif
-#if defined(__linux__) && HAVE_SYS_BITYPES_H
+#if defined(__linux__) && @HAVE_SYS_BITYPES_H@
/* Linux libc4 >= 4.6.7 and libc5 have a <sys/bitypes.h> that defines
int{8,16,32,64}_t and __BIT_TYPES_DEFINED__. In libc5 >= 5.2.2 it is
included by <sys/types.h>. */
# include <sys/bitypes.h>
#endif
-#if defined(__sun) && HAVE_SYS_INTTYPES_H
-# include <sys/inttypes.h>
+#if defined(__sun) && @HAVE_SYS_INTTYPES_H@
/* Solaris 7 <sys/inttypes.h> has the types except the *_fast*_t types, and
the macros except for *_FAST*_*, INTPTR_MIN, PTRDIFF_MIN, PTRDIFF_MAX.
But note that <sys/int_types.h> contains only the type definitions! */
-# define _STDINT_H_HAVE_SYSTEM_INTTYPES
+# include <sys/inttypes.h>
#endif
-#if (defined(__hpux) || defined(_AIX)) && HAVE_INTTYPES_H
-# include <inttypes.h>
+#if (defined(__hpux) || defined(_AIX)) && @HAVE_INTTYPES_H@
/* HP-UX 10 <inttypes.h> has nearly everything, except UINT_LEAST8_MAX,
UINT_FAST8_MAX, PTRDIFF_MIN, PTRDIFF_MAX. */
/* AIX 4 <inttypes.h> has nearly everything, except INTPTR_MIN, INTPTR_MAX,
UINTPTR_MAX, PTRDIFF_MIN, PTRDIFF_MAX. */
-# define _STDINT_H_HAVE_SYSTEM_INTTYPES
+# include @FULL_PATH_INTTYPES_H@
#endif
-#if !((defined(__CYGWIN__) || defined(__linux__)) && defined(__BIT_TYPES_DEFINED__))
-# define _STDINT_H_NEED_SIGNED_INT_TYPES
+#if @HAVE_STDINT_H@
+ /* Other systems may have an incomplete <stdint.h>. */
+# include @FULL_PATH_STDINT_H@
#endif
-#if !defined(_STDINT_H_HAVE_SYSTEM_INTTYPES)
-
/* 7.18.1.1. Exact-width integer types */
-#if !(defined(__FreeBSD__) || defined(__OpenBSD__))
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. */
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
+#if !@HAVE_INT8_T@
typedef signed char int8_t;
#endif
+#if !@HAVE_UINT8_T@
typedef unsigned char uint8_t;
+#endif
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
+#if !@HAVE_INT16_T@
typedef short int16_t;
#endif
+#if !@HAVE_UINT16_T@
typedef unsigned short uint16_t;
+#endif
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
+#if !@HAVE_INT32_T@
typedef int int32_t;
#endif
+#if !@HAVE_UINT32_T@
typedef unsigned int uint32_t;
+#endif
-#if @HAVE_LONG_64BIT@
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
+#if @HAVE_INT64_T@
+# define _STDINT_H_HAVE_INT64 1
+#else
+# if @HAVE_LONG_64BIT@
typedef long int64_t;
+# define _STDINT_H_HAVE_INT64 1
+# elif @HAVE_LONG_LONG_64BIT@
+typedef long long int64_t;
+# define _STDINT_H_HAVE_INT64 1
+# elif defined _MSC_VER
+typedef __int64 int64_t;
+# define _STDINT_H_HAVE_INT64 1
+# endif
#endif
-typedef unsigned long uint64_t;
-#define _STDINT_H_HAVE_INT64
-#elif @HAVE_LONG_LONG_64BIT@
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
-typedef long long int64_t;
-#endif
+#if @HAVE_UINT64_T@
+# define _STDINT_H_HAVE_UINT64 1
+#else
+# if @HAVE_LONG_64BIT@
+typedef unsigned long uint64_t;
+# define _STDINT_H_HAVE_UINT64 1
+# elif @HAVE_LONG_LONG_64BIT@
typedef unsigned long long uint64_t;
-#define _STDINT_H_HAVE_INT64
-#elif defined(_MSC_VER)
-typedef __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-#define _STDINT_H_HAVE_INT64
+# define _STDINT_H_HAVE_UINT64 1
+# elif defined _MSC_VER
+typedef unsigned __int64 uint64_t;
+# define _STDINT_H_HAVE_UINT64 1
+# endif
#endif
-#endif /* !(FreeBSD || OpenBSD) */
-
/* 7.18.1.2. Minimum-width integer types */
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
+ are the same as the corresponding N_t types. */
+
+#if !@HAVE_INT_LEAST8_T@
typedef int8_t int_least8_t;
+#endif
+#if !@HAVE_UINT_LEAST8_T@
typedef uint8_t uint_least8_t;
+#endif
+
+#if !@HAVE_INT_LEAST16_T@
typedef int16_t int_least16_t;
+#endif
+#if !@HAVE_UINT_LEAST16_T@
typedef uint16_t uint_least16_t;
+#endif
+
+#if !@HAVE_INT_LEAST32_T@
typedef int32_t int_least32_t;
+#endif
+#if !@HAVE_UINT_LEAST32_T@
typedef uint32_t uint_least32_t;
-#ifdef _STDINT_H_HAVE_INT64
+#endif
+
+#if !@HAVE_INT_LEAST64_T@ && _STDINT_H_HAVE_INT64
typedef int64_t int_least64_t;
+#endif
+#if !@HAVE_UINT_LEAST64_T@ && _STDINT_H_HAVE_UINT64
typedef uint64_t uint_least64_t;
#endif
/* 7.18.1.3. Fastest minimum-width integer types */
+/* Note: Other <stdint.h> substitutes may define these types differently.
+ It is not recommended to use these types in public header files. */
+
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
+ are taken from the same list of types. */
+
+/* On alpha processors, int32_t variables are slower than int64_t variables,
+ due to the necessary zap instructions. */
+#if defined __alpha
+# define _STDINT_H_INT64_FASTER_THAN_INT32 1
+#endif
+
+#if !@HAVE_INT_FAST8_T@
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+typedef int64_t int_fast8_t;
+# else
typedef int32_t int_fast8_t;
+# endif
+#endif
+#if !@HAVE_UINT_FAST8_T@
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+typedef uint64_t uint_fast8_t;
+# else
typedef uint32_t uint_fast8_t;
+# endif
+#endif
+
+#if !@HAVE_INT_FAST16_T@
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+typedef int64_t int_fast16_t;
+# else
typedef int32_t int_fast16_t;
+# endif
+#endif
+#if !@HAVE_UINT_FAST16_T@
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+typedef uint64_t uint_fast16_t;
+# else
typedef uint32_t uint_fast16_t;
+# endif
+#endif
+
+#if !@HAVE_INT_FAST32_T@
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+typedef int64_t int_fast32_t;
+# else
typedef int32_t int_fast32_t;
+# endif
+#endif
+#if !@HAVE_UINT_FAST32_T@
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+typedef uint64_t uint_fast32_t;
+# else
typedef uint32_t uint_fast32_t;
-#ifdef _STDINT_H_HAVE_INT64
+# endif
+#endif
+
+#if !@HAVE_INT_FAST64_T@ && _STDINT_H_HAVE_INT64
typedef int64_t int_fast64_t;
+#endif
+#if !@HAVE_UINT_FAST64_T@ && _STDINT_H_HAVE_UINT64
typedef uint64_t uint_fast64_t;
#endif
/* 7.18.1.4. Integer types capable of holding object pointers */
-#if !(defined(__FreeBSD__) || (defined(__OpenBSD__) && HAVE_INTTYPES_H))
-
/* On some platforms (like IRIX6 MIPS with -n32) sizeof(void*) < sizeof(long),
but this doesn't matter here. */
+#if !@HAVE_INTPTR_T@
typedef long intptr_t;
+#endif
+#if !@HAVE_UINTPTR_T@
typedef unsigned long uintptr_t;
-
-#endif /* !(FreeBSD || (OpenBSD && HAVE_INTTYPES_H)) */
+#endif
/* 7.18.1.5. Greatest-width integer types */
-#ifdef _STDINT_H_HAVE_INT64
-# ifndef intmax_t
+/* Note: These types are compiler dependent. It may be unwise to use them in
+ public header files. */
+
+#if !@HAVE_INTMAX_T@
+# ifdef _STDINT_H_HAVE_INT64
typedef int64_t intmax_t;
-# endif
-# ifndef uintmax_t
-typedef uint64_t uintmax_t;
-# endif
-#else
-# ifndef intmax_t
+# else
typedef int32_t intmax_t;
# endif
-# ifndef uintmax_t
+#endif
+#if !@HAVE_UINTMAX_T@
+# ifdef _STDINT_H_HAVE_UINT64
+typedef uint64_t uintmax_t;
+# else
typedef uint32_t uintmax_t;
# endif
#endif
/* 7.18.2.1. Limits of exact-width integer types */
-#define INT8_MIN -128
-#define INT8_MAX 127
-#define UINT8_MAX 255U
-#define INT16_MIN -32768
-#define INT16_MAX 32767
-#define UINT16_MAX 65535U
-#define INT32_MIN (~INT32_MAX)
-#define INT32_MAX 2147483647
-#define UINT32_MAX 4294967295U
-#ifdef _STDINT_H_HAVE_INT64
-#define INT64_MIN (~INT64_MAX)
-#if @HAVE_LONG_64BIT@
-#define INT64_MAX 9223372036854775807L
-#define UINT64_MAX 18446744073709551615UL
-#elif @HAVE_LONG_LONG_64BIT@
-#define INT64_MAX 9223372036854775807LL
-#define UINT64_MAX 18446744073709551615ULL
-#elif defined(_MSC_VER)
-#define INT64_MAX 9223372036854775807i64
-#define UINT64_MAX 18446744073709551615ui64
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. */
+
+#if @HAVE_INT8_T@
+# ifndef INT8_MIN
+# define INT8_MIN (-1 << (@BITSIZEOF_INT8_T@ - 1))
+# endif
+#else
+# define INT8_MIN -128
+#endif
+#if @HAVE_INT8_T@
+# ifndef INT8_MAX
+# define INT8_MAX (~ (-1 << (@BITSIZEOF_INT8_T@ - 1)))
+# endif
+#else
+# define INT8_MAX 127
+#endif
+#if @HAVE_UINT8_T@
+# ifndef UINT8_MAX
+# if @BITSIZEOF_UINT8_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT8_MAX (((1 << (@BITSIZEOF_UINT8_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT8_MAX (((1U << (@BITSIZEOF_UINT8_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# define UINT8_MAX 255
+#endif
+
+#if @HAVE_INT16_T@
+# ifndef INT16_MIN
+# define INT16_MIN (-1 << (@BITSIZEOF_INT16_T@ - 1))
+# endif
+#else
+# define INT16_MIN -32768
+#endif
+#if @HAVE_INT16_T@
+# ifndef INT16_MAX
+# define INT16_MAX (~ (-1 << (@BITSIZEOF_INT16_T@ - 1)))
+# endif
+#else
+# define INT16_MAX 32767
#endif
+#if @HAVE_UINT16_T@
+# ifndef UINT16_MAX
+# if @BITSIZEOF_UINT16_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT16_MAX (((1 << (@BITSIZEOF_UINT16_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT16_MAX (((1U << (@BITSIZEOF_UINT16_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# define UINT16_MAX 65535
+#endif
+
+#if @HAVE_INT32_T@
+# ifndef INT32_MIN
+# define INT32_MIN (-1 << (@BITSIZEOF_INT32_T@ - 1))
+# endif
+#else
+# define INT32_MIN (~INT32_MAX)
+#endif
+#if @HAVE_INT32_T@
+# ifndef INT32_MAX
+# define INT32_MAX (~ (-1 << (@BITSIZEOF_INT32_T@ - 1)))
+# endif
+#else
+# define INT32_MAX 2147483647
+#endif
+#if @HAVE_UINT32_T@
+# ifndef UINT32_MAX
+# if @BITSIZEOF_UINT32_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT32_MAX (((1 << (@BITSIZEOF_UINT32_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT32_MAX (((1U << (@BITSIZEOF_UINT32_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# define UINT32_MAX 4294967295U
+#endif
+
+#if @HAVE_INT64_T@
+# ifndef INT64_MIN
+# if @HAVE_LONG_64BIT@
+# define INT64_MIN (-1L << (@BITSIZEOF_INT64_T@ - 1))
+# elif @HAVE_LONG_LONG_64BIT@
+# define INT64_MIN (-1LL << (@BITSIZEOF_INT64_T@ - 1))
+# elif defined _MSC_VER
+# define INT64_MIN (-1i64 << (@BITSIZEOF_INT64_T@ - 1))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# define INT64_MIN (~INT64_MAX)
+# endif
+#endif
+#if @HAVE_INT64_T@
+# ifndef INT64_MAX
+# if @HAVE_LONG_64BIT@
+# define INT64_MAX (~ (-1L << (@BITSIZEOF_INT64_T@ - 1)))
+# elif @HAVE_LONG_LONG_64BIT@
+# define INT64_MAX (~ (-1LL << (@BITSIZEOF_INT64_T@ - 1)))
+# elif defined _MSC_VER
+# define INT64_MAX (~ (-1i64 << (@BITSIZEOF_INT64_T@ - 1)))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# if @HAVE_LONG_64BIT@
+# define INT64_MAX 9223372036854775807L
+# elif @HAVE_LONG_LONG_64BIT@
+# define INT64_MAX 9223372036854775807LL
+# elif defined _MSC_VER
+# define INT64_MAX 9223372036854775807i64
+# endif
+# endif
+#endif
+#if @HAVE_UINT64_T@
+# ifndef UINT64_MAX
+# if @HAVE_LONG_64BIT@
+# define UINT64_MAX (((1UL << (@BITSIZEOF_UINT64_T@ - 1)) - 1) * 2 + 1)
+# elif @HAVE_LONG_LONG_64BIT@
+# define UINT64_MAX (((1ULL << (@BITSIZEOF_UINT64_T@ - 1)) - 1) * 2 + 1)
+# elif defined _MSC_VER
+# define UINT64_MAX (((1ui64 << (@BITSIZEOF_UINT64_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_UINT64
+# if @HAVE_LONG_64BIT@
+# define UINT64_MAX 18446744073709551615UL
+# elif @HAVE_LONG_LONG_64BIT@
+# define UINT64_MAX 18446744073709551615ULL
+# elif defined _MSC_VER
+# define UINT64_MAX 18446744073709551615ui64
+# endif
+# endif
#endif
/* 7.18.2.2. Limits of minimum-width integer types */
-#define INT_LEAST8_MIN INT8_MIN
-#define INT_LEAST8_MAX INT8_MAX
-#define UINT_LEAST8_MAX UINT8_MAX
-#define INT_LEAST16_MIN INT16_MIN
-#define INT_LEAST16_MAX INT16_MAX
-#define UINT_LEAST16_MAX UINT16_MAX
-#define INT_LEAST32_MIN INT32_MIN
-#define INT_LEAST32_MAX INT32_MAX
-#define UINT_LEAST32_MAX UINT32_MAX
-#ifdef _STDINT_H_HAVE_INT64
-#define INT_LEAST64_MIN INT64_MIN
-#define INT_LEAST64_MAX INT64_MAX
-#define UINT_LEAST64_MAX UINT64_MAX
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. Therefore the leastN_t types
+ are the same as the corresponding N_t types. */
+
+#if @HAVE_INT_LEAST8_T@
+# ifndef INT_LEAST8_MIN
+# define INT_LEAST8_MIN (-1 << (@BITSIZEOF_INT_LEAST8_T@ - 1))
+# endif
+#else
+# define INT_LEAST8_MIN INT8_MIN
+#endif
+#if @HAVE_INT_LEAST8_T@
+# ifndef INT_LEAST8_MAX
+# define INT_LEAST8_MAX (~ (-1 << (@BITSIZEOF_INT_LEAST8_T@ - 1)))
+# endif
+#else
+# define INT_LEAST8_MAX INT8_MAX
+#endif
+#if @HAVE_UINT_LEAST8_T@
+# ifndef UINT_LEAST8_MAX
+# if @BITSIZEOF_UINT_LEAST8_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT_LEAST8_MAX (((1 << (@BITSIZEOF_UINT_LEAST8_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT_LEAST8_MAX (((1U << (@BITSIZEOF_UINT_LEAST8_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# define UINT_LEAST8_MAX UINT8_MAX
+#endif
+
+#if @HAVE_INT_LEAST16_T@
+# ifndef INT_LEAST16_MIN
+# define INT_LEAST16_MIN (-1 << (@BITSIZEOF_INT_LEAST16_T@ - 1))
+# endif
+#else
+# define INT_LEAST16_MIN INT16_MIN
+#endif
+#if @HAVE_INT_LEAST16_T@
+# ifndef INT_LEAST16_MAX
+# define INT_LEAST16_MAX (~ (-1 << (@BITSIZEOF_INT_LEAST16_T@ - 1)))
+# endif
+#else
+# define INT_LEAST16_MAX INT16_MAX
+#endif
+#if @HAVE_UINT_LEAST16_T@
+# ifndef UINT_LEAST16_MAX
+# if @BITSIZEOF_UINT_LEAST16_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT_LEAST16_MAX (((1 << (@BITSIZEOF_UINT_LEAST16_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT_LEAST16_MAX (((1U << (@BITSIZEOF_UINT_LEAST16_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# define UINT_LEAST16_MAX UINT16_MAX
+#endif
+
+#if @HAVE_INT_LEAST32_T@
+# ifndef INT_LEAST32_MIN
+# define INT_LEAST32_MIN (-1 << (@BITSIZEOF_INT_LEAST32_T@ - 1))
+# endif
+#else
+# define INT_LEAST32_MIN INT32_MIN
+#endif
+#if @HAVE_INT_LEAST32_T@
+# ifndef INT_LEAST32_MAX
+# define INT_LEAST32_MAX (~ (-1 << (@BITSIZEOF_INT_LEAST32_T@ - 1)))
+# endif
+#else
+# define INT_LEAST32_MAX INT32_MAX
+#endif
+#if @HAVE_UINT_LEAST32_T@
+# ifndef UINT_LEAST32_MAX
+# if @BITSIZEOF_UINT_LEAST32_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT_LEAST32_MAX (((1 << (@BITSIZEOF_UINT_LEAST32_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT_LEAST32_MAX (((1U << (@BITSIZEOF_UINT_LEAST32_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# define UINT_LEAST32_MAX UINT32_MAX
+#endif
+
+#if @HAVE_INT_LEAST64_T@
+# ifndef INT_LEAST64_MIN
+# if @HAVE_LONG_64BIT@
+# define INT_LEAST64_MIN (-1L << (@BITSIZEOF_INT_LEAST64_T@ - 1))
+# elif @HAVE_LONG_LONG_64BIT@
+# define INT_LEAST64_MIN (-1LL << (@BITSIZEOF_INT_LEAST64_T@ - 1))
+# elif defined _MSC_VER
+# define INT_LEAST64_MIN (-1i64 << (@BITSIZEOF_INT_LEAST64_T@ - 1))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# define INT_LEAST64_MIN INT64_MIN
+# endif
+#endif
+#if @HAVE_INT_LEAST64_T@
+# ifndef INT_LEAST64_MAX
+# if @HAVE_LONG_64BIT@
+# define INT_LEAST64_MAX (~ (-1L << (@BITSIZEOF_INT_LEAST64_T@ - 1)))
+# elif @HAVE_LONG_LONG_64BIT@
+# define INT_LEAST64_MAX (~ (-1LL << (@BITSIZEOF_INT_LEAST64_T@ - 1)))
+# elif defined _MSC_VER
+# define INT_LEAST64_MAX (~ (-1i64 << (@BITSIZEOF_INT_LEAST64_T@ - 1)))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# define INT_LEAST64_MAX INT64_MAX
+# endif
+#endif
+#if @HAVE_UINT_LEAST64_T@
+# ifndef UINT_LEAST64_MAX
+# if @HAVE_LONG_64BIT@
+# define UINT_LEAST64_MAX (((1UL << (@BITSIZEOF_UINT_LEAST64_T@ - 1)) - 1) * 2 + 1)
+# elif @HAVE_LONG_LONG_64BIT@
+# define UINT_LEAST64_MAX (((1ULL << (@BITSIZEOF_UINT_LEAST64_T@ - 1)) - 1) * 2 + 1)
+# elif defined _MSC_VER
+# define UINT_LEAST64_MAX (((1ui64 << (@BITSIZEOF_UINT_LEAST64_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_UINT64
+# define UINT_LEAST64_MAX UINT64_MAX
+# endif
#endif
/* 7.18.2.3. Limits of fastest minimum-width integer types */
-#define INT_FAST8_MIN INT32_MIN
-#define INT_FAST8_MAX INT32_MAX
-#define UINT_FAST8_MAX UINT32_MAX
-#define INT_FAST16_MIN INT32_MIN
-#define INT_FAST16_MAX INT32_MAX
-#define UINT_FAST16_MAX UINT32_MAX
-#define INT_FAST32_MIN INT32_MIN
-#define INT_FAST32_MAX INT32_MAX
-#define UINT_FAST32_MAX UINT32_MAX
-#ifdef _STDINT_H_HAVE_INT64
-#define INT_FAST64_MIN INT64_MIN
-#define INT_FAST64_MAX INT64_MAX
-#define UINT_FAST64_MAX UINT64_MAX
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. Therefore the fastN_t types
+ are taken from the same list of types. */
+
+#if @HAVE_INT_FAST8_T@
+# ifndef INT_FAST8_MIN
+# define INT_FAST8_MIN (-1L << (@BITSIZEOF_INT_FAST8_T@ - 1))
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define INT_FAST8_MIN INT64_MIN
+# else
+# define INT_FAST8_MIN INT32_MIN
+# endif
+#endif
+#if @HAVE_INT_FAST8_T@
+# ifndef INT_FAST8_MAX
+# define INT_FAST8_MAX (~ (-1L << (@BITSIZEOF_INT_FAST8_T@ - 1)))
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define INT_FAST8_MAX INT64_MAX
+# else
+# define INT_FAST8_MAX INT32_MAX
+# endif
+#endif
+#if @HAVE_UINT_FAST8_T@
+# ifndef UINT_FAST8_MAX
+# if @BITSIZEOF_UINT_FAST8_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT_FAST8_MAX (((1 << (@BITSIZEOF_UINT_FAST8_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT_FAST8_MAX (((1UL << (@BITSIZEOF_UINT_FAST8_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define UINT_FAST8_MAX UINT64_MAX
+# else
+# define UINT_FAST8_MAX UINT32_MAX
+# endif
+#endif
+
+#if @HAVE_INT_FAST16_T@
+# ifndef INT_FAST16_MIN
+# define INT_FAST16_MIN (-1L << (@BITSIZEOF_INT_FAST16_T@ - 1))
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define INT_FAST16_MIN INT64_MIN
+# else
+# define INT_FAST16_MIN INT32_MIN
+# endif
+#endif
+#if @HAVE_INT_FAST16_T@
+# ifndef INT_FAST16_MAX
+# define INT_FAST16_MAX (~ (-1L << (@BITSIZEOF_INT_FAST16_T@ - 1)))
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define INT_FAST16_MAX INT64_MAX
+# else
+# define INT_FAST16_MAX INT32_MAX
+# endif
+#endif
+#if @HAVE_UINT_FAST16_T@
+# ifndef UINT_FAST16_MAX
+# if @BITSIZEOF_UINT_FAST16_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT_FAST16_MAX (((1 << (@BITSIZEOF_UINT_FAST16_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT_FAST16_MAX (((1UL << (@BITSIZEOF_UINT_FAST16_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define UINT_FAST16_MAX UINT64_MAX
+# else
+# define UINT_FAST16_MAX UINT32_MAX
+# endif
+#endif
+
+#if @HAVE_INT_FAST32_T@
+# ifndef INT_FAST32_MIN
+# define INT_FAST32_MIN (-1L << (@BITSIZEOF_INT_FAST32_T@ - 1))
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define INT_FAST32_MIN INT64_MIN
+# else
+# define INT_FAST32_MIN INT32_MIN
+# endif
+#endif
+#if @HAVE_INT_FAST32_T@
+# ifndef INT_FAST32_MAX
+# define INT_FAST32_MAX (~ (-1L << (@BITSIZEOF_INT_FAST32_T@ - 1)))
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define INT_FAST32_MAX INT64_MAX
+# else
+# define INT_FAST32_MAX INT32_MAX
+# endif
+#endif
+#if @HAVE_UINT_FAST32_T@
+# ifndef UINT_FAST32_MAX
+# if @BITSIZEOF_UINT_FAST32_T@ < @BITSIZEOF_UNSIGNED_INT@
+# define UINT_FAST32_MAX (((1 << (@BITSIZEOF_UINT_FAST32_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINT_FAST32_MAX (((1UL << (@BITSIZEOF_UINT_FAST32_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# if _STDINT_H_INT64_FASTER_THAN_INT32
+# define UINT_FAST32_MAX UINT64_MAX
+# else
+# define UINT_FAST32_MAX UINT32_MAX
+# endif
+#endif
+
+#if @HAVE_INT_FAST64_T@
+# ifndef INT_FAST64_MIN
+# if @HAVE_LONG_64BIT@
+# define INT_FAST64_MIN (-1L << (@BITSIZEOF_INT_FAST64_T@ - 1))
+# elif @HAVE_LONG_LONG_64BIT@
+# define INT_FAST64_MIN (-1LL << (@BITSIZEOF_INT_FAST64_T@ - 1))
+# elif defined _MSC_VER
+# define INT_FAST64_MIN (-1i64 << (@BITSIZEOF_INT_FAST64_T@ - 1))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# define INT_FAST64_MIN INT64_MIN
+# endif
+#endif
+#if @HAVE_INT_FAST64_T@
+# ifndef INT_FAST64_MAX
+# if @HAVE_LONG_64BIT@
+# define INT_FAST64_MAX (~ (-1L << (@BITSIZEOF_INT_FAST64_T@ - 1)))
+# elif @HAVE_LONG_LONG_64BIT@
+# define INT_FAST64_MAX (~ (-1LL << (@BITSIZEOF_INT_FAST64_T@ - 1)))
+# elif defined _MSC_VER
+# define INT_FAST64_MAX (~ (-1i64 << (@BITSIZEOF_INT_FAST64_T@ - 1)))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# define INT_FAST64_MAX INT64_MAX
+# endif
+#endif
+#if @HAVE_UINT_FAST64_T@
+# ifndef UINT_FAST64_MAX
+# if @HAVE_LONG_64BIT@
+# define UINT_FAST64_MAX (((1UL << (@BITSIZEOF_UINT_FAST64_T@ - 1)) - 1) * 2 + 1)
+# elif @HAVE_LONG_LONG_64BIT@
+# define UINT_FAST64_MAX (((1ULL << (@BITSIZEOF_UINT_FAST64_T@ - 1)) - 1) * 2 + 1)
+# elif defined _MSC_VER
+# define UINT_FAST64_MAX (((1ui64 << (@BITSIZEOF_UINT_FAST64_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_UINT64
+# define UINT_FAST64_MAX UINT64_MAX
+# endif
#endif
/* 7.18.2.4. Limits of integer types capable of holding object pointers */
-#define INTPTR_MIN LONG_MIN
-#define INTPTR_MAX LONG_MAX
-#define UINTPTR_MAX ULONG_MAX
+#if @HAVE_INTPTR_T@
+# ifndef INTPTR_MIN
+# if @BITSIZEOF_INTPTR_T@ > @BITSIZEOF_LONG@
+# define INTPTR_MIN (-1LL << (@BITSIZEOF_INTPTR_T@ - 1))
+# else
+# define INTPTR_MIN (-1L << (@BITSIZEOF_INTPTR_T@ - 1))
+# endif
+# endif
+#else
+# define INTPTR_MIN LONG_MIN
+#endif
+#if @HAVE_INTPTR_T@
+# ifndef INTPTR_MAX
+# if @BITSIZEOF_INTPTR_T@ > @BITSIZEOF_LONG@
+# define INTPTR_MAX (~ (-1LL << (@BITSIZEOF_INTPTR_T@ - 1)))
+# else
+# define INTPTR_MAX (~ (-1L << (@BITSIZEOF_INTPTR_T@ - 1)))
+# endif
+# endif
+#else
+# define INTPTR_MAX LONG_MAX
+#endif
+#if @HAVE_UINTPTR_T@
+# ifndef UINTPTR_MAX
+# if @BITSIZEOF_UINTPTR_T@ > @BITSIZEOF_UNSIGNED_LONG@
+# define UINTPTR_MAX (((1ULL << (@BITSIZEOF_UINTPTR_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINTPTR_MAX (((1UL << (@BITSIZEOF_UINTPTR_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#else
+# define UINTPTR_MAX ULONG_MAX
+#endif
/* 7.18.2.5. Limits of greatest-width integer types */
-#ifdef _STDINT_H_HAVE_INT64
-#define INTMAX_MIN INT64_MIN
-#define INTMAX_MAX INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
+#if @HAVE_INTMAX_T@
+# ifndef INTMAX_MIN
+# if @BITSIZEOF_INTMAX_T@ > @BITSIZEOF_LONG@
+# define INTMAX_MIN (-1LL << (@BITSIZEOF_INTMAX_T@ - 1))
+# else
+# define INTMAX_MIN (-1L << (@BITSIZEOF_INTMAX_T@ - 1))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# define INTMAX_MIN INT64_MIN
+# else
+# define INTMAX_MIN INT32_MIN
+# endif
+#endif
+#if @HAVE_INTMAX_T@
+# ifndef INTMAX_MAX
+# if @BITSIZEOF_INTMAX_T@ > @BITSIZEOF_LONG@
+# define INTMAX_MAX (~ (-1LL << (@BITSIZEOF_INTMAX_T@ - 1)))
+# else
+# define INTMAX_MAX (~ (-1L << (@BITSIZEOF_INTMAX_T@ - 1)))
+# endif
+# endif
+#else
+# ifdef _STDINT_H_HAVE_INT64
+# define INTMAX_MAX INT64_MAX
+# else
+# define INTMAX_MAX INT32_MAX
+# endif
+#endif
+#if @HAVE_UINTMAX_T@
+# ifndef UINTMAX_MAX
+# if @BITSIZEOF_UINTMAX_T@ > @BITSIZEOF_UNSIGNED_LONG@
+# define UINTMAX_MAX (((1ULL << (@BITSIZEOF_UINTMAX_T@ - 1)) - 1) * 2 + 1)
+# else
+# define UINTMAX_MAX (((1UL << (@BITSIZEOF_UINTMAX_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
#else
-#define INTMAX_MIN INT32_MIN
-#define INTMAX_MAX INT32_MAX
-#define UINTMAX_MAX UINT32_MAX
+# ifdef _STDINT_H_HAVE_INT64
+# define UINTMAX_MAX UINT64_MAX
+# else
+# define UINTMAX_MAX UINT32_MAX
+# endif
#endif
/* 7.18.3. Limits of other integer types */
-#define PTRDIFF_MIN (~(ptrdiff_t)0 << (sizeof(ptrdiff_t)*CHAR_BIT-1))
-#define PTRDIFF_MAX (~PTRDIFF_MIN)
+/* ptrdiff_t limits */
+#ifndef PTRDIFF_MIN
+# if @BITSIZEOF_PTRDIFF_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_PTRDIFF_T_LONG@
+# define PTRDIFF_MIN (-1L << (@BITSIZEOF_PTRDIFF_T@ - 1))
+# else
+# define PTRDIFF_MIN (-1 << (@BITSIZEOF_PTRDIFF_T@ - 1))
+# endif
+#endif
+#ifndef PTRDIFF_MAX
+# if @BITSIZEOF_PTRDIFF_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_PTRDIFF_T_LONG@
+# define PTRDIFF_MAX (~ (-1L << (@BITSIZEOF_PTRDIFF_T@ - 1)))
+# else
+# define PTRDIFF_MAX (~ (-1 << (@BITSIZEOF_PTRDIFF_T@ - 1)))
+# endif
+#endif
-/* This may be wrong... */
-#define SIG_ATOMIC_MIN 0
-#define SIG_ATOMIC_MAX 127
+/* sig_atomic_t limits */
+#ifndef SIG_ATOMIC_MIN
+# if @HAVE_SIGNED_SIG_ATOMIC_T@
+# if @BITSIZEOF_SIG_ATOMIC_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_SIG_ATOMIC_T_LONG@
+# define SIG_ATOMIC_MIN (-1L << (@BITSIZEOF_SIG_ATOMIC_T@ - 1))
+# else
+# define SIG_ATOMIC_MIN (-1 << (@BITSIZEOF_SIG_ATOMIC_T@ - 1))
+# endif
+# else
+# if @BITSIZEOF_SIG_ATOMIC_T@ > @BITSIZEOF_UNSIGNED_LONG@ || @SAME_TYPE_SIG_ATOMIC_T_UNSIGNED_LONG@
+# define SIG_ATOMIC_MIN 0UL
+# elif @BITSIZEOF_SIG_ATOMIC_T@ >= @BITSIZEOF_UNSIGNED_INT@
+# define SIG_ATOMIC_MIN 0U
+# else
+# define SIG_ATOMIC_MIN 0
+# endif
+# endif
+#endif
+#ifndef SIG_ATOMIC_MAX
+# if @HAVE_SIGNED_SIG_ATOMIC_T@
+# if @BITSIZEOF_SIG_ATOMIC_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_SIG_ATOMIC_T_LONG@
+# define SIG_ATOMIC_MAX (~ (-1L << (@BITSIZEOF_SIG_ATOMIC_T@ - 1)))
+# else
+# define SIG_ATOMIC_MAX (~ (-1 << (@BITSIZEOF_SIG_ATOMIC_T@ - 1)))
+# endif
+# else
+# if @BITSIZEOF_SIG_ATOMIC_T@ > @BITSIZEOF_UNSIGNED_LONG@ || @SAME_TYPE_SIG_ATOMIC_T_UNSIGNED_LONG@
+# define SIG_ATOMIC_MAX (((1UL << (@BITSIZEOF_SIG_ATOMIC_T@ - 1)) - 1) * 2 + 1)
+# elif @BITSIZEOF_SIG_ATOMIC_T@ >= @BITSIZEOF_UNSIGNED_INT@
+# define SIG_ATOMIC_MAX (((1U << (@BITSIZEOF_SIG_ATOMIC_T@ - 1)) - 1) * 2 + 1)
+# else
+# define SIG_ATOMIC_MAX (((1 << (@BITSIZEOF_SIG_ATOMIC_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#endif
+/* size_t limit */
#ifndef SIZE_MAX /* SIZE_MAX may also be defined in config.h. */
-# define SIZE_MAX ((size_t)~(size_t)0)
+# if @BITSIZEOF_SIZE_T@ > @BITSIZEOF_UNSIGNED_LONG@ || @SAME_TYPE_SIZE_T_UNSIGNED_LONG@
+# define SIZE_MAX (((1UL << (@BITSIZEOF_SIZE_T@ - 1)) - 1) * 2 + 1)
+# else
+# define SIZE_MAX (((1U << (@BITSIZEOF_SIZE_T@ - 1)) - 1) * 2 + 1)
+# endif
#endif
-/* wchar_t limits already defined in <stddef.h>. */
-/* wint_t limits already defined in <wchar.h>. */
+/* wchar_t limits may already be defined in <stddef.h>. */
+#ifndef WCHAR_MIN
+# if @HAVE_SIGNED_WCHAR_T@
+# if @BITSIZEOF_WCHAR_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_WCHAR_T_LONG@
+# define WCHAR_MIN (-1L << (@BITSIZEOF_WCHAR_T@ - 1))
+# else
+# define WCHAR_MIN (-1 << (@BITSIZEOF_WCHAR_T@ - 1))
+# endif
+# else
+# if @BITSIZEOF_WCHAR_T@ > @BITSIZEOF_UNSIGNED_LONG@ || @SAME_TYPE_WCHAR_T_UNSIGNED_LONG@
+# define WCHAR_MIN 0UL
+# elif @BITSIZEOF_WCHAR_T@ >= @BITSIZEOF_UNSIGNED_INT@
+# define WCHAR_MIN 0U
+# else
+# define WCHAR_MIN 0
+# endif
+# endif
+#endif
+#ifndef WCHAR_MAX
+# if @HAVE_SIGNED_WCHAR_T@
+# if @BITSIZEOF_WCHAR_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_WCHAR_T_LONG@
+# define WCHAR_MAX (~ (-1L << (@BITSIZEOF_WCHAR_T@ - 1)))
+# else
+# define WCHAR_MAX (~ (-1 << (@BITSIZEOF_WCHAR_T@ - 1)))
+# endif
+# else
+# if @BITSIZEOF_WCHAR_T@ > @BITSIZEOF_UNSIGNED_LONG@ || @SAME_TYPE_WCHAR_T_UNSIGNED_LONG@
+# define WCHAR_MAX (((1UL << (@BITSIZEOF_WCHAR_T@ - 1)) - 1) * 2 + 1)
+# elif @BITSIZEOF_WCHAR_T@ >= @BITSIZEOF_UNSIGNED_INT@
+# define WCHAR_MAX (((1U << (@BITSIZEOF_WCHAR_T@ - 1)) - 1) * 2 + 1)
+# else
+# define WCHAR_MAX (((1 << (@BITSIZEOF_WCHAR_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#endif
+
+/* wint_t limits */
+#ifndef WINT_MIN
+# if @HAVE_SIGNED_WINT_T@
+# if @BITSIZEOF_WINT_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_WINT_T_LONG@
+# define WINT_MIN (-1L << (@BITSIZEOF_WINT_T@ - 1))
+# else
+# define WINT_MIN (-1 << (@BITSIZEOF_WINT_T@ - 1))
+# endif
+# else
+# if @BITSIZEOF_WINT_T@ > @BITSIZEOF_UNSIGNED_LONG@ || @SAME_TYPE_WINT_T_UNSIGNED_LONG@
+# define WINT_MIN 0UL
+# elif @BITSIZEOF_WINT_T@ >= @BITSIZEOF_UNSIGNED_INT@
+# define WINT_MIN 0U
+# else
+# define WINT_MIN 0
+# endif
+# endif
+#endif
+#ifndef WINT_MAX
+# if @HAVE_SIGNED_WINT_T@
+# if @BITSIZEOF_WINT_T@ > @BITSIZEOF_LONG@ || @SAME_TYPE_WINT_T_LONG@
+# define WINT_MAX (~ (-1L << (@BITSIZEOF_WINT_T@ - 1)))
+# else
+# define WINT_MAX (~ (-1 << (@BITSIZEOF_WINT_T@ - 1)))
+# endif
+# else
+# if @BITSIZEOF_WINT_T@ > @BITSIZEOF_UNSIGNED_LONG@ || @SAME_TYPE_WINT_T_UNSIGNED_LONG@
+# define WINT_MAX (((1UL << (@BITSIZEOF_WINT_T@ - 1)) - 1) * 2 + 1)
+# elif @BITSIZEOF_WINT_T@ >= @BITSIZEOF_UNSIGNED_INT@
+# define WINT_MAX (((1U << (@BITSIZEOF_WINT_T@ - 1)) - 1) * 2 + 1)
+# else
+# define WINT_MAX (((1 << (@BITSIZEOF_WINT_T@ - 1)) - 1) * 2 + 1)
+# endif
+# endif
+#endif
#endif
/* 7.18.4.1. Macros for minimum-width integer constants */
+#undef INT8_C
+#undef UINT8_C
#define INT8_C(x) x
#define UINT8_C(x) x##U
+
+#undef INT16_C
+#undef UINT16_C
#define INT16_C(x) x
#define UINT16_C(x) x##U
+
+#undef INT32_C
+#undef UINT32_C
#define INT32_C(x) x
#define UINT32_C(x) x##U
+
+#undef INT64_C
+#undef UINT64_C
#if @HAVE_LONG_64BIT@
-#define INT64_C(x) x##L
-#define UINT64_C(x) x##UL
+# define INT64_C(x) x##L
+# define UINT64_C(x) x##UL
#elif @HAVE_LONG_LONG_64BIT@
-#define INT64_C(x) x##LL
-#define UINT64_C(x) x##ULL
+# define INT64_C(x) x##LL
+# define UINT64_C(x) x##ULL
#elif defined(_MSC_VER)
-#define INT64_C(x) x##i64
-#define UINT64_C(x) x##ui64
+# define INT64_C(x) x##i64
+# define UINT64_C(x) x##ui64
#endif
/* 7.18.4.2. Macros for greatest-width integer constants */
+#undef INTMAX_C
+#undef UINTMAX_C
#if @HAVE_LONG_64BIT@
-#define INTMAX_C(x) x##L
-#define UINTMAX_C(x) x##UL
+# define INTMAX_C(x) x##L
+# define UINTMAX_C(x) x##UL
#elif @HAVE_LONG_LONG_64BIT@
-#define INTMAX_C(x) x##LL
-#define UINTMAX_C(x) x##ULL
+# define INTMAX_C(x) x##LL
+# define UINTMAX_C(x) x##ULL
#elif defined(_MSC_VER)
-#define INTMAX_C(x) x##i64
-#define UINTMAX_C(x) x##ui64
+# define INTMAX_C(x) x##i64
+# define UINTMAX_C(x) x##ui64
#else
-#define INTMAX_C(x) x
-#define UINTMAX_C(x) x##U
+# define INTMAX_C(x) x
+# define UINTMAX_C(x) x##U
#endif
#endif
-#endif /* !_STDINT_H_HAVE_SYSTEM_INTTYPES */
-
#endif /* _STDINT_H */
projects / gnulib.git / blobdiff