+2006-07-02 Paul Eggert <eggert@cs.ucla.edu>
+
+ * Makefile.am (stdint.h): Sync from gnulib.
+ * stdint_.h: Sync from gnulib.
+
2006-06-30 Paul Eggert <eggert@cs.ucla.edu>
* xstrtod.c (XSTRTOD, DOUBLE): New macros, so that we can support
# We need the following in order to create <stdint.h> when the system
# doesn't have one that works with the given compiler.
stdint.h: stdint_.h
- sed -e 's/@''HAVE_LONG_64BIT''@/$(HAVE_LONG_64BIT)/g;s/@''HAVE_LONG_LONG_64BIT@/$(HAVE_LONG_LONG_64BIT)/g' < $(srcdir)/stdint_.h > $@-t
+ sed -e 's/@''HAVE_WCHAR_H''@/$(HAVE_WCHAR_H)/g' \
+ -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \
+ -e 's/@''HAVE_SYS_TYPES_H''@/$(HAVE_SYS_TYPES_H)/g' \
+ -e 's|@''FULL_PATH_STDINT_H''@|$(FULL_PATH_STDINT_H)|g' \
+ -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \
+ -e 's/@''HAVE_SYS_INTTYPES_H''@/$(HAVE_SYS_INTTYPES_H)/g' \
+ -e 's/@''HAVE_SYS_BITYPES_H''@/$(HAVE_SYS_BITYPES_H)/g' \
+ -e 's/@''HAVE_LONG_LONG_INT''@/$(HAVE_LONG_LONG_INT)/g' \
+ -e 's/@''BITSIZEOF_PTRDIFF_T''@/$(BITSIZEOF_PTRDIFF_T)/g' \
+ -e 's/@''PTRDIFF_T_SUFFIX''@/$(PTRDIFF_T_SUFFIX)/g' \
+ -e 's/@''BITSIZEOF_SIG_ATOMIC_T''@/$(BITSIZEOF_SIG_ATOMIC_T)/g' \
+ -e 's/@''HAVE_SIGNED_SIG_ATOMIC_T''@/$(HAVE_SIGNED_SIG_ATOMIC_T)/g' \
+ -e 's/@''SIG_ATOMIC_T_SUFFIX''@/$(SIG_ATOMIC_T_SUFFIX)/g' \
+ -e 's/@''BITSIZEOF_SIZE_T''@/$(BITSIZEOF_SIZE_T)/g' \
+ -e 's/@''SIZE_T_SUFFIX''@/$(SIZE_T_SUFFIX)/g' \
+ -e 's/@''BITSIZEOF_WCHAR_T''@/$(BITSIZEOF_WCHAR_T)/g' \
+ -e 's/@''HAVE_SIGNED_WCHAR_T''@/$(HAVE_SIGNED_WCHAR_T)/g' \
+ -e 's/@''WCHAR_T_SUFFIX''@/$(WCHAR_T_SUFFIX)/g' \
+ -e 's/@''BITSIZEOF_WINT_T''@/$(BITSIZEOF_WINT_T)/g' \
+ -e 's/@''HAVE_SIGNED_WINT_T''@/$(HAVE_SIGNED_WINT_T)/g' \
+ -e 's/@''WINT_T_SUFFIX''@/$(WINT_T_SUFFIX)/g' \
+ < $(srcdir)/stdint_.h > $@-t
mv $@-t $@
MOSTLYCLEANFILES += stdint.h stdint.h-t
/* Copyright (C) 2001-2002, 2004-2006 Free Software Foundation, Inc.
- Written by Bruno Haible, Sam Steingold, Peter Burwood.
+ Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
This file is part of gnulib.
This program is free software; you can redistribute it and/or modify
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
-#ifndef _STDINT_H
-#define _STDINT_H
+#ifndef _GL_STDINT_H
+#define _GL_STDINT_H
/*
* ISO C 99 <stdint.h> for platforms that lack it.
- * <http://www.opengroup.org/onlinepubs/007904975/basedefs/stdint.h.html>
+ * <http://www.opengroup.org/susv3xbd/stdint.h.html>
*/
-/* Get wchar_t, WCHAR_MIN, WCHAR_MAX. */
-#include <stddef.h>
-/* Get CHAR_BIT, LONG_MIN, LONG_MAX, ULONG_MAX. */
+/* Get those types that are already defined in other system include
+ files, so that we can "#define int8_t signed char" below without
+ worrying about a later system include file containing a "typedef
+ signed char int8_t;" that will get messed up by our macro. Our
+ macros should all be consistent with the system versions, except
+ for the "fast" types and macros, which we recommend against using
+ in public interfaces due to compiler differences. */
+
+/* <sys/types.h> defines some of the stdint.h types as well, on glibc,
+ IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>). */
+#if @HAVE_SYS_TYPES_H@
+# include <sys/types.h>
+#endif
+
+/* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
#include <limits.h>
-/* Get those types that are already defined in other system include files. */
-#if defined __FreeBSD__
-# include <sys/inttypes.h>
+#if @HAVE_STDINT_H@
+# if defined __sgi && ! defined __c99
+ /* Bypass IRIX's <stdint.h> if in C89 mode, since it merely annoys users
+ with "This header file is to be used only for c99 mode compilations"
+ diagnostics. */
+# define __STDINT_H__
+# endif
+ /* Other systems may have an incomplete or buggy <stdint.h>.
+ Include it before <inttypes.h>, since any "#include <stdint.h>"
+ in <inttypes.h> would reinclude us, skipping our contents because
+ _GL_STDINT_H is defined. */
+# include @FULL_PATH_STDINT_H@
+#endif
+
+#if @HAVE_INTTYPES_H@
+ /* In OpenBSD 3.8, <inttypes.h> includes <machine/types.h>, which defines
+ int{8,16,32,64}_t, uint{8,16,32,64}_t and __BIT_TYPES_DEFINED__.
+ <inttypes.h> also defines intptr_t and uintptr_t. */
+# include <inttypes.h>
#endif
-#if defined __linux__ && HAVE_SYS_BITYPES_H
+
+#if @HAVE_SYS_BITYPES_H@ && ! defined __BIT_TYPES_DEFINED__
/* 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 @HAVE_SYS_INTTYPES_H@ && !@HAVE_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
-#endif
-#if (defined __hpux || defined _AIX) && HAVE_INTTYPES_H
-# include <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
-#endif
-#if !((defined UNIX_CYGWIN32 || defined __linux__) && defined __BIT_TYPES_DEFINED__)
-# define _STDINT_H_NEED_SIGNED_INT_TYPES
+# include <sys/inttypes.h>
#endif
-#if !defined _STDINT_H_HAVE_SYSTEM_INTTYPES
-
-/* 7.18.1.1. Exact-width integer types */
+#if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
-#if !defined __FreeBSD__
+/* Get WCHAR_MIN, WCHAR_MAX. */
+# if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
+ /* BSD/OS 4.1 has a bug: <stdio.h> and <time.h> must be included before
+ <wchar.h>. */
+# include <stdio.h>
+# include <time.h>
+# include <wchar.h>
+# endif
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
-typedef signed char int8_t;
#endif
-typedef unsigned char uint8_t;
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
-typedef short int16_t;
-#endif
-typedef unsigned short uint16_t;
+/* Minimum and maximum values for a integer type under the usual assumption.
+ Return an unspecified value if BITS == 0, adding a check to pacify
+ picky compilers. */
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
-typedef int int32_t;
-#endif
-typedef unsigned int uint32_t;
+#define _STDINT_MIN(signed, bits, zero) \
+ ((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
-#if @HAVE_LONG_64BIT@
-#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
-typedef long int64_t;
-#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
-typedef unsigned long long uint64_t;
-#define _STDINT_H_HAVE_INT64
+#define _STDINT_MAX(signed, bits, zero) \
+ ((signed) \
+ ? ~ _STDINT_MIN (signed, bits, zero) \
+ : ((((zero) + 1) << ((bits) ? (bits) - 1 : 0)) - 1) * 2 + 1)
+
+/* 7.18.1.1. Exact-width integer types */
+
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. */
+
+#undef int8_t
+#undef uint8_t
+#define int8_t signed char
+#define uint8_t unsigned char
+
+#undef int16_t
+#undef uint16_t
+#define int16_t short int
+#define uint16_t unsigned short int
+
+#undef int32_t
+#undef uint32_t
+#define int32_t int
+#define uint32_t unsigned int
+
+#undef int64_t
+#undef uint64_t
+#if LONG_MAX >> 31 >> 31 == 1
+# define int64_t long int
+# define uint64_t unsigned long int
#elif defined _MSC_VER
-typedef __int64 int64_t;
-typedef unsigned __int64 uint64_t;
-#define _STDINT_H_HAVE_INT64
+# define int64_t __int64
+# define uint64_t unsigned __int64
+#elif @HAVE_LONG_LONG_INT@
+# define int64_t long long int
+# define uint64_t unsigned long long int
#endif
-#endif /* !FreeBSD */
+/* Avoid collision with Solaris 2.5.1 <pthread.h> etc. */
+#define _UINT8_T
+#define _UINT32_T
+#define _UINT64_T
+
/* 7.18.1.2. Minimum-width integer types */
-typedef int8_t int_least8_t;
-typedef uint8_t uint_least8_t;
-typedef int16_t int_least16_t;
-typedef uint16_t uint_least16_t;
-typedef int32_t int_least32_t;
-typedef uint32_t uint_least32_t;
-#ifdef _STDINT_H_HAVE_INT64
-typedef int64_t int_least64_t;
-typedef uint64_t uint_least64_t;
+/* 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. */
+
+#undef int_least8_t
+#undef uint_least8_t
+#undef int_least16_t
+#undef uint_least16_t
+#undef int_least32_t
+#undef uint_least32_t
+#undef int_least64_t
+#undef uint_least64_t
+#define int_least8_t int8_t
+#define uint_least8_t uint8_t
+#define int_least16_t int16_t
+#define uint_least16_t uint16_t
+#define int_least32_t int32_t
+#define uint_least32_t uint32_t
+#ifdef int64_t
+# define int_least64_t int64_t
+# define uint_least64_t uint64_t
#endif
/* 7.18.1.3. Fastest minimum-width integer types */
-typedef int32_t int_fast8_t;
-typedef uint32_t uint_fast8_t;
-typedef int32_t int_fast16_t;
-typedef uint32_t uint_fast16_t;
-typedef int32_t int_fast32_t;
-typedef uint32_t uint_fast32_t;
-#ifdef _STDINT_H_HAVE_INT64
-typedef int64_t int_fast64_t;
-typedef uint64_t uint_fast64_t;
+/* 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. Assume that 'long int'
+ is fast enough for all narrower integers. */
+
+#undef int_fast8_t
+#undef uint_fast8_t
+#undef int_fast16_t
+#undef uint_fast16_t
+#undef int_fast32_t
+#undef uint_fast32_t
+#undef int_fast64_t
+#undef uint_fast64_t
+#define int_fast8_t long int
+#define uint_fast8_t unsigned int_fast8_t
+#define int_fast16_t long int
+#define uint_fast16_t unsigned int_fast16_t
+#define int_fast32_t long int
+#define uint_fast32_t unsigned int_fast32_t
+#ifdef int64_t
+# define int_fast64_t int64_t
+# define uint_fast64_t uint64_t
#endif
/* 7.18.1.4. Integer types capable of holding object pointers */
-#if !defined __FreeBSD__
-
-/* On some platforms (like IRIX6 MIPS with -n32) sizeof(void*) < sizeof(long),
- but this doesn't matter here. */
-typedef long intptr_t;
-typedef unsigned long uintptr_t;
-
-#endif /* !FreeBSD */
+#undef intptr_t
+#undef uintptr_t
+#define intptr_t long int
+#define uintptr_t unsigned long int
/* 7.18.1.5. Greatest-width integer types */
-#ifdef _STDINT_H_HAVE_INT64
-# ifndef intmax_t
-typedef int64_t intmax_t;
-# endif
-# ifndef uintmax_t
-typedef uint64_t uintmax_t;
-# endif
+/* Note: These types are compiler dependent. It may be unwise to use them in
+ public header files. */
+
+#undef intmax_t
+#undef uintmax_t
+#if @HAVE_LONG_LONG_INT@
+# define intmax_t long long int
+# define uintmax_t unsigned long long int
+#elif defined int64_t
+# define intmax_t int64_t
+# define uintmax_t uint64_t
#else
-# ifndef intmax_t
-typedef int32_t intmax_t;
-# endif
-# ifndef uintmax_t
-typedef uint32_t uintmax_t;
-# endif
+# define intmax_t long int
+# define uintmax_t unsigned long int
#endif
/* 7.18.2. Limits of specified-width integer types */
-#if !defined __cplusplus || defined __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 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
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits. */
+
+#undef INT8_MIN
+#undef INT8_MAX
+#undef UINT8_MAX
+#define INT8_MIN (~ INT8_MAX)
+#define INT8_MAX 127
+#define UINT8_MAX 255
+
+#undef INT16_MIN
+#undef INT16_MAX
+#undef UINT16_MAX
+#define INT16_MIN (~ INT16_MAX)
+#define INT16_MAX 32767
+#define UINT16_MAX 65535
+
+#undef INT32_MIN
+#undef INT32_MAX
+#undef UINT32_MAX
+#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
-#endif
+
+#undef INT64_MIN
+#undef INT64_MAX
+#undef UINT64_MAX
+#ifdef int64_t
+# define INT64_MIN (~ INT64_MAX)
+# define INT64_MAX INTMAX_C (9223372036854775807)
+# define UINT64_MAX UINTMAX_C (18446744073709551615)
#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. */
+
+#undef INT_LEAST8_MIN
+#undef INT_LEAST8_MAX
+#undef UINT_LEAST8_MAX
+#define INT_LEAST8_MIN INT8_MIN
+#define INT_LEAST8_MAX INT8_MAX
+#define UINT_LEAST8_MAX UINT8_MAX
+
+#undef INT_LEAST16_MIN
+#undef INT_LEAST16_MAX
+#undef UINT_LEAST16_MAX
+#define INT_LEAST16_MIN INT16_MIN
+#define INT_LEAST16_MAX INT16_MAX
+#define UINT_LEAST16_MAX UINT16_MAX
+
+#undef INT_LEAST32_MIN
+#undef INT_LEAST32_MAX
+#undef UINT_LEAST32_MAX
+#define INT_LEAST32_MIN INT32_MIN
+#define INT_LEAST32_MAX INT32_MAX
+#define UINT_LEAST32_MAX UINT32_MAX
+
+#undef INT_LEAST64_MIN
+#undef INT_LEAST64_MAX
+#undef UINT_LEAST64_MAX
+#ifdef int64_t
+# define INT_LEAST64_MIN INT64_MIN
+# define INT_LEAST64_MAX INT64_MAX
+# define UINT_LEAST64_MAX UINT64_MAX
#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. */
+
+#undef INT_FAST8_MIN
+#undef INT_FAST8_MAX
+#undef UINT_FAST8_MAX
+#define INT_FAST8_MIN LONG_MIN
+#define INT_FAST8_MAX LONG_MAX
+#define UINT_FAST8_MAX ULONG_MAX
+
+#undef INT_FAST16_MIN
+#undef INT_FAST16_MAX
+#undef UINT_FAST16_MAX
+#define INT_FAST16_MIN LONG_MIN
+#define INT_FAST16_MAX LONG_MAX
+#define UINT_FAST16_MAX ULONG_MAX
+
+#undef INT_FAST32_MIN
+#undef INT_FAST32_MAX
+#undef UINT_FAST32_MAX
+#define INT_FAST32_MIN LONG_MIN
+#define INT_FAST32_MAX LONG_MAX
+#define UINT_FAST32_MAX ULONG_MAX
+
+#undef INT_FAST64_MIN
+#undef INT_FAST64_MAX
+#undef UINT_FAST64_MAX
+#ifdef int64_t
+# define INT_FAST64_MIN INT64_MIN
+# define INT_FAST64_MAX INT64_MAX
+# define UINT_FAST64_MAX UINT64_MAX
#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
+#undef INTPTR_MIN
+#undef INTPTR_MAX
+#undef UINTPTR_MAX
+#define INTPTR_MIN LONG_MIN
+#define INTPTR_MAX LONG_MAX
+#define UINTPTR_MAX ULONG_MAX
/* 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
+#undef INTMAX_MIN
+#undef INTMAX_MAX
+#undef UINTMAX_MAX
+#define INTMAX_MIN (~ INTMAX_MAX)
+#ifdef INT64_MAX
+# define INTMAX_MAX INT64_MAX
+# define UINTMAX_MAX UINT64_MAX
#else
-#define INTMAX_MIN INT32_MIN
-#define INTMAX_MAX INT32_MAX
-#define UINTMAX_MAX UINT32_MAX
+# define INTMAX_MAX INT32_MAX
+# define UINTMAX_MAX UINT32_MAX
#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)
-
-/* This may be wrong... */
-#define SIG_ATOMIC_MIN 0
-#define SIG_ATOMIC_MAX 127
-
-#ifndef SIZE_MAX /* SIZE_MAX may also be defined in config.h. */
-# define SIZE_MAX ((size_t)~(size_t)0)
-#endif
-
-/* wchar_t limits already defined in <stddef.h>. */
-/* wint_t limits already defined in <wchar.h>. */
-
-#endif
+/* ptrdiff_t limits */
+#undef PTRDIFF_MIN
+#undef PTRDIFF_MAX
+#define PTRDIFF_MIN \
+ _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
+#define PTRDIFF_MAX \
+ _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@)
+
+/* sig_atomic_t limits */
+#undef SIG_ATOMIC_MIN
+#undef SIG_ATOMIC_MAX
+#define SIG_ATOMIC_MIN \
+ _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
+ 0@SIG_ATOMIC_T_SUFFIX@)
+#define SIG_ATOMIC_MAX \
+ _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
+ 0@SIG_ATOMIC_T_SUFFIX@)
+
+
+/* size_t limit */
+#undef SIZE_MAX
+#define SIZE_MAX _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, 0@SIZE_T_SUFFIX@)
+
+/* wchar_t limits */
+#undef WCHAR_MIN
+#undef WCHAR_MAX
+#define WCHAR_MIN \
+ _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
+#define WCHAR_MAX \
+ _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@)
+
+/* wint_t limits */
+#undef WINT_MIN
+#undef WINT_MAX
+#define WINT_MIN \
+ _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
+#define WINT_MAX \
+ _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
/* 7.18.4. Macros for integer constants */
-#if !defined __cplusplus || defined __STDC_CONSTANT_MACROS
-
/* 7.18.4.1. Macros for minimum-width integer constants */
+/* According to ISO C 99 Technical Corrigendum 1 */
+
+/* Here we assume a standard architecture where the hardware integer
+ types have 8, 16, 32, optionally 64 bits, and int is 32 bits. */
+#undef INT8_C
+#undef UINT8_C
#define INT8_C(x) x
-#define UINT8_C(x) x##U
+#define UINT8_C(x) x
+
+#undef INT16_C
+#undef UINT16_C
#define INT16_C(x) x
-#define UINT16_C(x) x##U
+#define UINT16_C(x) x
+
+#undef INT32_C
+#undef UINT32_C
#define INT32_C(x) x
-#define UINT32_C(x) x##U
-#if @HAVE_LONG_64BIT@
-#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 UINT32_C(x) x ## U
+
+#undef INT64_C
+#undef UINT64_C
+#if LONG_MAX >> 31 >> 31 == 1
+# define INT64_C(x) x##L
+# define UINT64_C(x) x##UL
#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
+#elif @HAVE_LONG_LONG_INT@
+# define INT64_C(x) x##LL
+# define UINT64_C(x) x##ULL
#endif
/* 7.18.4.2. Macros for greatest-width integer constants */
-#if @HAVE_LONG_64BIT@
-#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
-#elif defined _MSC_VER
-#define INTMAX_C(x) x##i64
-#define UINTMAX_C(x) x##ui64
+#undef INTMAX_C
+#undef UINTMAX_C
+#if @HAVE_LONG_LONG_INT@
+# define INTMAX_C(x) x##LL
+# define UINTMAX_C(x) x##ULL
+#elif defined int64_t
+# define INTMAX_C(x) INT64_C(x)
+# define UINTMAX_C(x) UINT64_C(x)
#else
-#define INTMAX_C(x) x
-#define UINTMAX_C(x) x##U
-#endif
-
+# define INTMAX_C(x) x##L
+# define UINTMAX_C(x) x##UL
#endif
-#endif /* !_STDINT_H_HAVE_SYSTEM_INTTYPES */
+#endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
-#endif /* _STDINT_H */
+#endif /* _GL_STDINT_H */
+2006-07-02 Paul Eggert <eggert@cs.ucla.edu>
+
+ * longlong.m4: Sync from gnulib.
+ * stdint.m4: Likewise.
+ * ulonglong.m4: Likewise.
+
2006-06-30 Paul Eggert <eggert@cs.ucla.edu>
* c-strtod.m4 (gl_C_STRTOLD): Add c-strtod.c to LIBSOURCES.
-# longlong.m4 serial 5
-dnl Copyright (C) 1999-2004 Free Software Foundation, Inc.
+# longlong.m4 serial 6
+dnl Copyright (C) 1999-2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl From Paul Eggert.
-# Define HAVE_LONG_LONG if 'long long' works.
+# Define HAVE_LONG_LONG_INT if 'long long int' works.
+# This fixes a bug in Autoconf 2.60, but can be removed once we
+# assume 2.61 everywhere.
+AC_DEFUN([AC_TYPE_LONG_LONG_INT],
+[
+ AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[long long int ll = 9223372036854775807ll;
+ long long int nll = -9223372036854775807LL;
+ typedef int a[((-9223372036854775807LL < 0
+ && 0 < 9223372036854775807ll)
+ ? 1 : -1)];
+ int i = 63;]],
+ [[long long int llmax = 9223372036854775807ll;
+ return (ll << 63 | ll >> 63 | ll < i | ll > i
+ | llmax / ll | llmax % ll);]])],
+ [ac_cv_type_long_long_int=yes],
+ [ac_cv_type_long_long_int=no])])
+ if test $ac_cv_type_long_long_int = yes; then
+ AC_DEFINE([HAVE_LONG_LONG_INT], 1,
+ [Define to 1 if the system has the type `long long int'.])
+ fi
+])
+
+# This macro is obsolescent and should go away soon.
AC_DEFUN([gl_AC_TYPE_LONG_LONG],
[
- AC_CACHE_CHECK([for long long], ac_cv_type_long_long,
- [AC_TRY_LINK([long long ll = 1LL; int i = 63;],
- [long long llmax = (long long) -1;
- return ll << i | ll >> i | llmax / ll | llmax % ll;],
- ac_cv_type_long_long=yes,
- ac_cv_type_long_long=no)])
+ AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
+ ac_cv_type_long_long=$ac_cv_type_long_long_int
if test $ac_cv_type_long_long = yes; then
AC_DEFINE(HAVE_LONG_LONG, 1,
[Define if you have the 'long long' type.])
-# stdint.m4 serial 5
-dnl Copyright (C) 2001-2002, 2004-2005 Free Software Foundation, Inc.
+# stdint.m4 serial 12
+dnl Copyright (C) 2001-2002, 2004-2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
-dnl From Bruno Haible.
+dnl From Paul Eggert and Bruno Haible.
dnl Test whether <stdint.h> is supported or must be substituted.
AC_DEFUN([gl_STDINT_H],
-[dnl Check for <inttypes.h>.
-AC_REQUIRE([gt_HEADER_INTTYPES_H])
-dnl Check for <sys/inttypes.h>.
-AC_CHECK_HEADERS([sys/inttypes.h])
-dnl Check for <sys/bitypes.h> (used in Linux libc4 >= 4.6.7 and libc5).
-AC_CHECK_HEADERS([sys/bitypes.h])
-
-AC_MSG_CHECKING([for stdint.h])
-AC_CACHE_VAL(gl_cv_header_stdint_h, [
- AC_TRY_COMPILE([#include <stdint.h>], [],
- gl_cv_header_stdint_h=yes, gl_cv_header_stdint_h=no)])
-AC_MSG_RESULT([$gl_cv_header_stdint_h])
-if test $gl_cv_header_stdint_h = yes; then
- AC_DEFINE(HAVE_STDINT_H, 1,
- [Define if you have a working <stdint.h> header file.])
- STDINT_H=''
-else
- STDINT_H='stdint.h'
-
- dnl Is long == int64_t ?
- AC_CACHE_CHECK([whether 'long' is 64 bit wide], gl_cv_long_bitsize_64, [
- AC_TRY_COMPILE([
-#define POW63 ((((((long) 1 << 15) << 15) << 15) << 15) << 3)
-#define POW64 ((((((long) 1 << 15) << 15) << 15) << 15) << 4)
-typedef int array [2 * (POW63 != 0 && POW64 == 0) - 1];
-], , gl_cv_long_bitsize_64=yes, gl_cv_long_bitsize_64=no)])
- if test $gl_cv_long_bitsize_64 = yes; then
- HAVE_LONG_64BIT=1
+[
+ AC_PREREQ(2.59)dnl
+
+ dnl Check for long long int.
+ AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
+ if test $ac_cv_type_long_long_int = yes; then
+ HAVE_LONG_LONG_INT=1
else
- HAVE_LONG_64BIT=0
+ HAVE_LONG_LONG_INT=0
fi
- AC_SUBST(HAVE_LONG_64BIT)
-
- dnl Is long long == int64_t ?
- AC_CACHE_CHECK([whether 'long long' is 64 bit wide], gl_cv_longlong_bitsize_64, [
- AC_TRY_COMPILE([
-#define POW63 ((((((long long) 1 << 15) << 15) << 15) << 15) << 3)
-#define POW64 ((((((long long) 1 << 15) << 15) << 15) << 15) << 4)
-typedef int array [2 * (POW63 != 0 && POW64 == 0) - 1];
-], , gl_cv_longlong_bitsize_64=yes, gl_cv_longlong_bitsize_64=no)])
- if test $gl_cv_longlong_bitsize_64 = yes; then
- HAVE_LONG_LONG_64BIT=1
+ AC_SUBST([HAVE_LONG_LONG_INT])
+
+ dnl Check for <wchar.h>.
+ AC_CHECK_HEADERS_ONCE([wchar.h])
+ if test $ac_cv_header_wchar_h = yes; then
+ HAVE_WCHAR_H=1
else
- HAVE_LONG_LONG_64BIT=0
+ HAVE_WCHAR_H=0
fi
- AC_SUBST(HAVE_LONG_LONG_64BIT)
+ AC_SUBST([HAVE_WCHAR_H])
+
+ dnl Check for <inttypes.h>.
+ dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h.
+ if test $ac_cv_header_inttypes_h = yes; then
+ HAVE_INTTYPES_H=1
+ else
+ HAVE_INTTYPES_H=0
+ fi
+ AC_SUBST([HAVE_INTTYPES_H])
+
+ dnl Check for <sys/types.h>.
+ dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_sys_types_h.
+ if test $ac_cv_header_sys_types_h = yes; then
+ HAVE_SYS_TYPES_H=1
+ else
+ HAVE_SYS_TYPES_H=0
+ fi
+ AC_SUBST([HAVE_SYS_TYPES_H])
+
+ dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_stdint_h.
+ if test $ac_cv_header_stdint_h = yes; then
+ gl_FULL_HEADER_PATH([stdint.h])
+ FULL_PATH_STDINT_H="<$gl_cv_full_path_stdint_h>"
+ AC_SUBST([FULL_PATH_STDINT_H])
+ HAVE_STDINT_H=1
+ else
+ HAVE_STDINT_H=0
+ fi
+ AC_SUBST([HAVE_STDINT_H])
+
+ dnl Now see whether we need a substitute <stdint.h>. Use
+ dnl FULL_PATH_STDINT_H, not <stdint.h>, so that it also works during
+ dnl a "config.status --recheck" if a stdint.h has been
+ dnl created in the build directory.
+ if test $ac_cv_header_stdint_h = yes; then
+ AC_CACHE_CHECK([whether stdint.h conforms to C99],
+ [gl_cv_header_working_stdint_h],
+ [gl_cv_header_working_stdint_h=no
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+#include <stddef.h>
+#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
+#include FULL_PATH_STDINT_H
+#ifdef INT8_MAX
+int8_t a1 = INT8_MAX;
+#endif
+#ifdef INT16_MAX
+int16_t a2 = INT16_MAX;
+#endif
+#ifdef INT32_MAX
+int32_t a3 = INT32_MAX;
+#endif
+#ifdef INT64_MAX
+int64_t a4 = INT64_MAX;
+#endif
+#ifdef UINT8_MAX
+uint8_t b1 = UINT8_MAX;
+#else
+typedef int b1[(unsigned char) -1 != 255 ? 1 : -1];
+#endif
+#ifdef UINT16_MAX
+uint16_t b2 = UINT16_MAX;
+#endif
+#ifdef UINT32_MAX
+uint32_t b3 = UINT32_MAX;
+#endif
+#ifdef UINT64_MAX
+uint64_t b4 = UINT64_MAX;
+#endif
+int_least8_t c1 = INT8_C (0x7f);
+int_least16_t c2 = INT16_C (0x7fff);
+int_least32_t c3 = INT32_C (0x7fffffff);
+int_least64_t c4 = INT64_C (0x7fffffffffffffff);
+uint_least8_t d1 = UINT8_C (0xff);
+uint_least16_t d2 = UINT16_C (0xffff);
+uint_least32_t d3 = UINT32_C (0xffffffff);
+uint_least64_t d4 = UINT64_C (0xffffffffffffffff);
+int_fast8_t e1 = INT_FAST8_MAX;
+int_fast16_t e2 = INT_FAST16_MAX;
+int_fast32_t e3 = INT_FAST32_MAX;
+int_fast64_t e4 = INT_FAST64_MAX;
+uint_fast8_t f1 = UINT_FAST8_MAX;
+uint_fast16_t f2 = UINT_FAST16_MAX;
+uint_fast32_t f3 = UINT_FAST32_MAX;
+uint_fast64_t f4 = UINT_FAST64_MAX;
+#ifdef INTPTR_MAX
+intptr_t g = INTPTR_MAX;
+#endif
+#ifdef UINTPTR_MAX
+uintptr_t h = UINTPTR_MAX;
+#endif
+intmax_t i = INTMAX_MAX;
+uintmax_t j = UINTMAX_MAX;
+struct s {
+ int a: PTRDIFF_MIN < 0 && 0 < PTRDIFF_MAX ? 1 : -1;
+ int b: SIG_ATOMIC_MIN <= 0 && 0 < SIG_ATOMIC_MAX ? 1 : -1;
+ int c: 0 < SIZE_MAX ? 1 : -1;
+ int d: WCHAR_MIN <= 0 && 0 < WCHAR_MAX ? 1 : -1;
+ int e: WINT_MIN <= 0 && 0 < WINT_MAX ? 1 : -1;
+ /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */
+ int f: (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1;
+ int g: (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1;
+
+ /* Detect bugs in OpenBSD 3.9 stdint.h. */
+#ifdef UINT8_MAX
+ int uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1;
+#endif
+#ifdef UINT16_MAX
+ int uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1;
+#endif
+#ifdef UINT32_MAX
+ int uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1;
+#endif
+#ifdef UINT64_MAX
+ int uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1;
+#endif
+ int uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1;
+ int uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1;
+ int uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1;
+ int uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1;
+ int uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1;
+ int uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1;
+ int uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1;
+ int uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1;
+ int uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1;
+ int uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1;
+ int size: (size_t) -1 == SIZE_MAX ? 1 : -1;
+};
+ ]])],
+ [gl_cv_header_working_stdint_h=yes])])
+ fi
+ if test "$gl_cv_header_working_stdint_h" != yes; then
+
+ dnl Check for <sys/inttypes.h>, and for
+ dnl <sys/bitypes.h> (used in Linux libc4 >= 4.6.7 and libc5).
+ AC_CHECK_HEADERS([sys/inttypes.h sys/bitypes.h])
+ if test $ac_cv_header_sys_inttypes_h = yes; then
+ HAVE_SYS_INTTYPES_H=1
+ else
+ HAVE_SYS_INTTYPES_H=0
+ fi
+ AC_SUBST([HAVE_SYS_INTTYPES_H])
+ if test $ac_cv_header_sys_bitypes_h = yes; then
+ HAVE_SYS_BITYPES_H=1
+ else
+ HAVE_SYS_BITYPES_H=0
+ fi
+ AC_SUBST([HAVE_SYS_BITYPES_H])
+
+ gl_STDINT_TYPE_PROPERTIES
+ STDINT_H=stdint.h
+ fi
+ AC_SUBST(STDINT_H)
+])
+
+dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES)
+dnl Determine the size of each of the given types in bits.
+AC_DEFUN([gl_STDINT_BITSIZEOF],
+[
+ dnl Use a shell loop, to avoid bloating configure, and
+ dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
+ dnl config.h.in,
+ dnl - extra AC_SUBST calls, so that the right substitutions are made.
+ AC_FOREACH([gltype], [$1],
+ [AH_TEMPLATE([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
+ [Define to the number of bits in type ']gltype['.])])
+ for gltype in $1 ; do
+ AC_CACHE_CHECK([for bit size of $gltype], [gl_cv_bitsizeof_${gltype}],
+ [_AC_COMPUTE_INT([sizeof ($gltype) * CHAR_BIT], result,
+ [$2
+#include <limits.h>], [result=unknown])
+ eval gl_cv_bitsizeof_${gltype}=\$result
+ ])
+ eval result=\$gl_cv_bitsizeof_${gltype}
+ if test $result = unknown; then
+ dnl Use a nonempty default, because some compilers, such as IRIX 5 cc,
+ dnl do a syntax check even on unused #if conditions and give an error
+ dnl on valid C code like this:
+ dnl #if 0
+ dnl # if > 32
+ dnl # endif
+ dnl #endif
+ result=0
+ fi
+ GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result])
+ eval BITSIZEOF_${GLTYPE}=\$result
+ done
+ AC_FOREACH([gltype], [$1],
+ [AC_SUBST([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
+])
+
+dnl gl_CHECK_TYPES_SIGNED(TYPES, INCLUDES)
+dnl Determine the signedness of each of the given types.
+dnl Define HAVE_SIGNED_TYPE if type is signed.
+AC_DEFUN([gl_CHECK_TYPES_SIGNED],
+[
+ dnl Use a shell loop, to avoid bloating configure, and
+ dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
+ dnl config.h.in,
+ dnl - extra AC_SUBST calls, so that the right substitutions are made.
+ AC_FOREACH([gltype], [$1],
+ [AH_TEMPLATE([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
+ [Define to 1 if ']gltype[' is a signed integer type.])])
+ for gltype in $1 ; do
+ AC_CACHE_CHECK([whether $gltype is signed], [gl_cv_type_${gltype}_signed],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([$2[
+ int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];]])],
+ result=yes, result=no)
+ eval gl_cv_type_${gltype}_signed=\$result
+ ])
+ eval result=\$gl_cv_type_${gltype}_signed
+ GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ if test "$result" = yes; then
+ AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], 1)
+ eval HAVE_SIGNED_${GLTYPE}=1
+ else
+ eval HAVE_SIGNED_${GLTYPE}=0
+ fi
+ done
+ AC_FOREACH([gltype], [$1],
+ [AC_SUBST([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
+])
+
+dnl gl_INTEGER_TYPE_SUFFIX(TYPES, INCLUDES)
+dnl Determine the suffix to use for integer constants of the given types.
+dnl Define t_SUFFIX for each such type.
+AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
+[
+ dnl Use a shell loop, to avoid bloating configure, and
+ dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
+ dnl config.h.in,
+ dnl - extra AC_SUBST calls, so that the right substitutions are made.
+ AC_FOREACH([gltype], [$1],
+ [AH_TEMPLATE(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
+ [Define to l, ll, u, ul, ull, etc., as suitable for
+ constants of type ']gltype['.])])
+ for gltype in $1 ; do
+ AC_CACHE_CHECK([for $gltype integer literal suffix],
+ [gl_cv_type_${gltype}_suffix],
+ [eval gl_cv_type_${gltype}_suffix=no
+ eval result=\$gl_cv_type_${gltype}_signed
+ if test "$result" = yes; then
+ glsufu=
+ else
+ glsufu=u
+ fi
+ for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
+ case $glsuf in
+ '') gltype1='int';;
+ l) gltype1='long int';;
+ ll) gltype1='long long int';;
+ i64) gltype1='__int64';;
+ u) gltype1='unsigned int';;
+ ul) gltype1='unsigned long int';;
+ ull) gltype1='unsigned long long int';;
+ ui64)gltype1='unsigned __int64';;
+ esac
+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([$2
+ extern $gltype foo;
+ extern $gltype1 foo;])],
+ [eval gl_cv_type_${gltype}_suffix=\$glsuf])
+ eval test \"\$gl_cv_type_${gltype}_suffix\" != no && break
+ done])
+ GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
+ eval result=\$gl_cv_type_${gltype}_suffix
+ test "$result" = no && result=
+ eval ${GLTYPE}_SUFFIX=\$result
+ AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], $result)
+ done
+ AC_FOREACH([gltype], [$1],
+ [AC_SUBST(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
+])
+
+dnl gl_STDINT_INCLUDES
+AC_DEFUN([gl_STDINT_INCLUDES],
+[[
+ #include <stddef.h>
+ #include <signal.h>
+ #if HAVE_WCHAR_H
+ /* BSD/OS 4.1 has a bug: <stdio.h> and <time.h> must be included before
+ <wchar.h>. */
+ # include <stdio.h>
+ # include <time.h>
+ # include <wchar.h>
+ #endif
+]])
-fi
-AC_SUBST(STDINT_H)
+dnl gl_STDINT_TYPE_PROPERTIES
+dnl Compute HAVE_SIGNED_t, BITSIZEOF_t and t_SUFFIX, for all the types t
+dnl of interest to stdint_.h.
+AC_DEFUN([gl_STDINT_TYPE_PROPERTIES],
+[
+ gl_STDINT_BITSIZEOF([ptrdiff_t sig_atomic_t size_t wchar_t wint_t],
+ [gl_STDINT_INCLUDES])
+ gl_CHECK_TYPES_SIGNED([sig_atomic_t wchar_t wint_t],
+ [gl_STDINT_INCLUDES])
+ gl_cv_type_ptrdiff_t_signed=yes
+ gl_cv_type_size_t_signed=no
+ gl_INTEGER_TYPE_SUFFIX([ptrdiff_t sig_atomic_t size_t wchar_t wint_t],
+ [gl_STDINT_INCLUDES])
])
-# ulonglong.m4 serial 4
-dnl Copyright (C) 1999-2004 Free Software Foundation, Inc.
+# ulonglong.m4 serial 5
+dnl Copyright (C) 1999-2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl From Paul Eggert.
-# Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works.
+# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
+# This fixes a bug in Autoconf 2.60, but can be removed once we
+# assume 2.61 everywhere.
+AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
+[
+ AC_CACHE_CHECK([for unsigned long long int],
+ [ac_cv_type_unsigned_long_long_int],
+ [AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[unsigned long long int ull = 18446744073709551615ULL;
+ typedef int a[(18446744073709551615ULL <= (unsigned long long int) -1
+ ? 1 : -1)];
+ int i = 63;]],
+ [[unsigned long long int ullmax = 18446744073709551615ull;
+ return (ull << 63 | ull >> 63 | ull << i | ull >> i
+ | ullmax / ull | ullmax % ull);]])],
+ [ac_cv_type_unsigned_long_long_int=yes],
+ [ac_cv_type_unsigned_long_long_int=no])])
+ if test $ac_cv_type_unsigned_long_long_int = yes; then
+ AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], 1,
+ [Define to 1 if the system has the type `unsigned long long int'.])
+ fi
+])
+
+# This macro is obsolescent and should go away soon.
AC_DEFUN([gl_AC_TYPE_UNSIGNED_LONG_LONG],
[
- AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
- [AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;],
- [unsigned long long ullmax = (unsigned long long) -1;
- return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
- ac_cv_type_unsigned_long_long=yes,
- ac_cv_type_unsigned_long_long=no)])
+ AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
+ ac_cv_type_unsigned_long_long=$ac_cv_type_unsigned_long_long_int
if test $ac_cv_type_unsigned_long_long = yes; then
AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
[Define if you have the 'unsigned long long' type.])