Import from gnulib.

1 files changed, 299 insertions, 0 deletions

diff --git a/lib/stdint_.h b/lib/stdint_.h
new file mode 100644
index 000000000..a203c305b
--- /dev/null
+++ b/lib/stdint_.h
@@ -0,0 +1,299 @@
+/* Copyright (C) 2001-2002, 2004-2006 Free Software Foundation, Inc.
+   Written by Bruno Haible, Sam Steingold, Peter Burwood.
+   This file is part of gnulib.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   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
+
+/*
+ * ISO C 99 <stdint.h> for platforms that lack it.
+ * <http://www.opengroup.org/onlinepubs/007904975/basedefs/stdint.h.html>
+ */
+
+/* Get wchar_t, WCHAR_MIN, WCHAR_MAX.  */
+#include <stddef.h>
+/* Get CHAR_BIT, 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>
+#endif
+#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>
+  /* 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
+#endif
+
+#if !defined(_STDINT_H_HAVE_SYSTEM_INTTYPES)
+
+/* 7.18.1.1. Exact-width integer types */
+
+#if !defined(__FreeBSD__)
+
+#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;
+
+#ifdef _STDINT_H_NEED_SIGNED_INT_TYPES
+typedef int            int32_t;
+#endif
+typedef unsigned int   uint32_t;
+
+#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
+#elif defined(_MSC_VER)
+typedef __int64          int64_t;
+typedef unsigned __int64 uint64_t;
+#define _STDINT_H_HAVE_INT64
+#endif
+
+#endif /* !FreeBSD */
+
+/* 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;
+#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;
+#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 */
+
+/* 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
+#else
+# ifndef intmax_t
+typedef int32_t  intmax_t;
+# endif
+# ifndef uintmax_t
+typedef uint32_t uintmax_t;
+# endif
+#endif
+
+/* 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 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
+#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
+#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
+#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
+
+/* 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
+#else
+#define INTMAX_MIN INT32_MIN
+#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
+
+/* 7.18.4. Macros for integer constants */
+
+#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
+
+/* 7.18.4.1. Macros for minimum-width integer constants */
+
+#define INT8_C(x) x
+#define UINT8_C(x) x##U
+#define INT16_C(x) x
+#define UINT16_C(x) x##U
+#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
+#elif defined(_MSC_VER)
+#define INT64_C(x) x##i64
+#define UINT64_C(x) x##ui64
+#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
+#else
+#define INTMAX_C(x) x
+#define UINTMAX_C(x) x##U
+#endif
+
+#endif
+
+#endif  /* !_STDINT_H_HAVE_SYSTEM_INTTYPES */
+
+#endif /* _STDINT_H */