-/* Copyright (C) 2001-2002, 2004-2011 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2002, 2004-2012 Free Software Foundation, Inc.
Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
This file is part of gnulib.
* <http://www.opengroup.org/susv3xbd/stdint.h.html>
*/
-#ifndef _GL_STDINT_H
+#ifndef _@GUARD_PREFIX@_STDINT_H
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
diagnostics. */
# define __STDINT_H__
# endif
+
+ /* Some pre-C++11 <stdint.h> implementations need this. */
+# ifdef __cplusplus
+# ifndef __STDC_CONSTANT_MACROS
+# define __STDC_CONSTANT_MACROS 1
+# endif
+# ifndef __STDC_LIMIT_MACROS
+# define __STDC_LIMIT_MACROS 1
+# endif
+# 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.
+ _@GUARD_PREFIX@_STDINT_H is defined.
The include_next requires a split double-inclusion guard. */
# @INCLUDE_NEXT@ @NEXT_STDINT_H@
#endif
-#if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
-#define _GL_STDINT_H
+#if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
+#define _@GUARD_PREFIX@_STDINT_H
/* <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>).
#undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
-/* Minimum and maximum values for a integer type under the usual assumption.
+/* Minimum and maximum values for an integer type under the usual assumption.
Return an unspecified value if BITS == 0, adding a check to pacify
picky compilers. */
/* Note: These types are compiler dependent. It may be unwise to use them in
public header files. */
-#undef intmax_t
-#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
+/* If the system defines INTMAX_MAX, assume that intmax_t works, and
+ similarly for UINTMAX_MAX and uintmax_t. This avoids problems with
+ assuming one type where another is used by the system. */
+
+#ifndef INTMAX_MAX
+# undef INTMAX_C
+# undef intmax_t
+# if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
typedef long long int gl_intmax_t;
-# define intmax_t gl_intmax_t
-#elif defined GL_INT64_T
-# define intmax_t int64_t
-#else
+# define intmax_t gl_intmax_t
+# elif defined GL_INT64_T
+# define intmax_t int64_t
+# else
typedef long int gl_intmax_t;
-# define intmax_t gl_intmax_t
+# define intmax_t gl_intmax_t
+# endif
#endif
-#undef uintmax_t
-#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
+#ifndef UINTMAX_MAX
+# undef UINTMAX_C
+# undef uintmax_t
+# if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
typedef unsigned long long int gl_uintmax_t;
-# define uintmax_t gl_uintmax_t
-#elif defined GL_UINT64_T
-# define uintmax_t uint64_t
-#else
+# define uintmax_t gl_uintmax_t
+# elif defined GL_UINT64_T
+# define uintmax_t uint64_t
+# else
typedef unsigned long int gl_uintmax_t;
-# define uintmax_t gl_uintmax_t
+# define uintmax_t gl_uintmax_t
+# endif
#endif
/* Verify that intmax_t and uintmax_t have the same size. Too much code
/* 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 */
/* Here we assume a standard architecture where the hardware integer
/* 7.18.2.5. Limits of greatest-width integer types */
-#undef INTMAX_MIN
-#undef INTMAX_MAX
-#ifdef INT64_MAX
-# define INTMAX_MIN INT64_MIN
-# define INTMAX_MAX INT64_MAX
-#else
-# define INTMAX_MIN INT32_MIN
-# define INTMAX_MAX INT32_MAX
+#ifndef INTMAX_MAX
+# undef INTMAX_MIN
+# ifdef INT64_MAX
+# define INTMAX_MIN INT64_MIN
+# define INTMAX_MAX INT64_MAX
+# else
+# define INTMAX_MIN INT32_MIN
+# define INTMAX_MAX INT32_MAX
+# endif
#endif
-#undef UINTMAX_MAX
-#ifdef UINT64_MAX
-# define UINTMAX_MAX UINT64_MAX
-#else
-# define UINTMAX_MAX UINT32_MAX
+#ifndef UINTMAX_MAX
+# ifdef UINT64_MAX
+# define UINTMAX_MAX UINT64_MAX
+# else
+# define UINTMAX_MAX UINT32_MAX
+# endif
#endif
/* 7.18.3. Limits of other integer types */
#define WINT_MAX \
_STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
-#endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
-
/* 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 */
/* 7.18.4.2. Macros for greatest-width integer constants */
-#undef INTMAX_C
-#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
-# define INTMAX_C(x) x##LL
-#elif defined GL_INT64_T
-# define INTMAX_C(x) INT64_C(x)
-#else
-# define INTMAX_C(x) x##L
+#ifndef INTMAX_C
+# if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
+# define INTMAX_C(x) x##LL
+# elif defined GL_INT64_T
+# define INTMAX_C(x) INT64_C(x)
+# else
+# define INTMAX_C(x) x##L
+# endif
#endif
-#undef UINTMAX_C
-#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
-# define UINTMAX_C(x) x##ULL
-#elif defined GL_UINT64_T
-# define UINTMAX_C(x) UINT64_C(x)
-#else
-# define UINTMAX_C(x) x##UL
+#ifndef UINTMAX_C
+# if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
+# define UINTMAX_C(x) x##ULL
+# elif defined GL_UINT64_T
+# define UINTMAX_C(x) UINT64_C(x)
+# else
+# define UINTMAX_C(x) x##UL
+# endif
#endif
-#endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
-
-#endif /* _GL_STDINT_H */
-#endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */
+#endif /* _@GUARD_PREFIX@_STDINT_H */
+#endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */
HCoop / bpt / guile.git / blobdiff