mirror of
https://github.com/Llewellynvdm/conky.git
synced 2024-11-18 11:05:18 +00:00
a2775d30d1
git-svn-id: https://conky.svn.sourceforge.net/svnroot/conky/trunk/conky1@1211 7f574dfc-610e-0410-a909-a81674777703
509 lines
14 KiB
C
509 lines
14 KiB
C
/* Copyright (C) 2001-2002, 2004-2007 Free Software Foundation, Inc.
|
|
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
|
|
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. */
|
|
|
|
/*
|
|
* ISO C 99 <stdint.h> for platforms that lack it.
|
|
* <http://www.opengroup.org/susv3xbd/stdint.h.html>
|
|
*/
|
|
|
|
#ifndef _GL_STDINT_H
|
|
|
|
/* 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. */
|
|
|
|
#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.
|
|
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
|
|
|
|
/* <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>).
|
|
AIX 5.2 <sys/types.h> isn't needed and causes troubles.
|
|
MacOS X 10.4.6 <sys/types.h> includes <stdint.h> (which is us), but
|
|
relies on the system <stdint.h> definitions, so include
|
|
<sys/types.h> after @NEXT_STDINT_H@. */
|
|
#if @HAVE_SYS_TYPES_H@ && ! defined _AIX
|
|
# include <sys/types.h>
|
|
#endif
|
|
|
|
/* Get LONG_MIN, LONG_MAX, ULONG_MAX. */
|
|
#include <limits.h>
|
|
|
|
#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. */
|
|
# define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
|
|
# include <inttypes.h>
|
|
# undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
|
|
#elif @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. */
|
|
# include <sys/inttypes.h>
|
|
#endif
|
|
|
|
#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 __cplusplus || defined __STDC_CONSTANT_MACROS
|
|
|
|
/* Get WCHAR_MIN, WCHAR_MAX. */
|
|
# if ! (defined WCHAR_MIN && defined WCHAR_MAX)
|
|
# include <wchar.h>
|
|
# endif
|
|
|
|
#endif
|
|
|
|
/* 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. */
|
|
|
|
#define _STDINT_MIN(signed, bits, zero) \
|
|
((signed) ? (- ((zero) + 1) << ((bits) ? (bits) - 1 : 0)) : (zero))
|
|
|
|
#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
|
|
|
|
/* Do not undefine int64_t if gnulib is not being used with 64-bit
|
|
types, since otherwise it breaks platforms like Tandem/NSK. */
|
|
#if LONG_MAX >> 31 >> 31 == 1
|
|
# undef int64_t
|
|
# define int64_t long int
|
|
# define GL_INT64_T
|
|
#elif defined _MSC_VER
|
|
# undef int64_t
|
|
# define int64_t __int64
|
|
# define GL_INT64_T
|
|
#elif @HAVE_LONG_LONG_INT@
|
|
# undef int64_t
|
|
# define int64_t long long int
|
|
# define GL_INT64_T
|
|
#endif
|
|
|
|
#if ULONG_MAX >> 31 >> 31 >> 1 == 1
|
|
# undef uint64_t
|
|
# define uint64_t unsigned long int
|
|
# define GL_UINT64_T
|
|
#elif defined _MSC_VER
|
|
# undef uint64_t
|
|
# define uint64_t unsigned __int64
|
|
# define GL_UINT64_T
|
|
#elif @HAVE_UNSIGNED_LONG_LONG_INT@
|
|
# undef uint64_t
|
|
# define uint64_t unsigned long long int
|
|
# define GL_UINT64_T
|
|
#endif
|
|
|
|
/* 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 */
|
|
|
|
/* 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 GL_INT64_T
|
|
# define int_least64_t int64_t
|
|
#endif
|
|
#ifdef GL_UINT64_T
|
|
# define uint_least64_t uint64_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. 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 GL_INT64_T
|
|
# define int_fast64_t int64_t
|
|
#endif
|
|
#ifdef GL_UINT64_T
|
|
# define uint_fast64_t uint64_t
|
|
#endif
|
|
|
|
/* 7.18.1.4. Integer types capable of holding object pointers */
|
|
|
|
#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 */
|
|
|
|
/* 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
|
|
# define intmax_t long long int
|
|
#elif defined GL_INT64_T
|
|
# define intmax_t int64_t
|
|
#else
|
|
# define intmax_t long int
|
|
#endif
|
|
|
|
#undef uintmax_t
|
|
#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
|
|
# define uintmax_t unsigned long long int
|
|
#elif defined GL_UINT64_T
|
|
# define uintmax_t uint64_t
|
|
#else
|
|
# define uintmax_t unsigned long int
|
|
#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 */
|
|
|
|
/* 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
|
|
|
|
#undef INT64_MIN
|
|
#undef INT64_MAX
|
|
#ifdef GL_INT64_T
|
|
/* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
|
|
evaluates the latter incorrectly in preprocessor expressions. */
|
|
# define INT64_MIN (- INTMAX_C (1) << 63)
|
|
# define INT64_MAX INTMAX_C (9223372036854775807)
|
|
#endif
|
|
|
|
#undef UINT64_MAX
|
|
#ifdef GL_UINT64_T
|
|
# define UINT64_MAX UINTMAX_C (18446744073709551615)
|
|
#endif
|
|
|
|
/* 7.18.2.2. Limits of 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. */
|
|
|
|
#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
|
|
#ifdef GL_INT64_T
|
|
# define INT_LEAST64_MIN INT64_MIN
|
|
# define INT_LEAST64_MAX INT64_MAX
|
|
#endif
|
|
|
|
#undef UINT_LEAST64_MAX
|
|
#ifdef GL_UINT64_T
|
|
# define UINT_LEAST64_MAX UINT64_MAX
|
|
#endif
|
|
|
|
/* 7.18.2.3. Limits of fastest minimum-width integer types */
|
|
|
|
/* 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
|
|
#ifdef GL_INT64_T
|
|
# define INT_FAST64_MIN INT64_MIN
|
|
# define INT_FAST64_MAX INT64_MAX
|
|
#endif
|
|
|
|
#undef UINT_FAST64_MAX
|
|
#ifdef GL_UINT64_T
|
|
# define UINT_FAST64_MAX UINT64_MAX
|
|
#endif
|
|
|
|
/* 7.18.2.4. Limits of integer types capable of holding object pointers */
|
|
|
|
#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 */
|
|
|
|
#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
|
|
#endif
|
|
|
|
#undef UINTMAX_MAX
|
|
#ifdef UINT64_MAX
|
|
# define UINTMAX_MAX UINT64_MAX
|
|
#else
|
|
# define UINTMAX_MAX UINT32_MAX
|
|
#endif
|
|
|
|
/* 7.18.3. Limits of other integer types */
|
|
|
|
/* 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@)
|
|
|
|
#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 */
|
|
|
|
/* 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
|
|
|
|
#undef INT16_C
|
|
#undef UINT16_C
|
|
#define INT16_C(x) x
|
|
#define UINT16_C(x) x
|
|
|
|
#undef INT32_C
|
|
#undef UINT32_C
|
|
#define INT32_C(x) x
|
|
#define UINT32_C(x) x ## U
|
|
|
|
#undef INT64_C
|
|
#undef UINT64_C
|
|
#if LONG_MAX >> 31 >> 31 == 1
|
|
# define INT64_C(x) x##L
|
|
#elif defined _MSC_VER
|
|
# define INT64_C(x) x##i64
|
|
#elif @HAVE_LONG_LONG_INT@
|
|
# define INT64_C(x) x##LL
|
|
#endif
|
|
#if ULONG_MAX >> 31 >> 31 >> 1 == 1
|
|
# define UINT64_C(x) x##UL
|
|
#elif defined _MSC_VER
|
|
# define UINT64_C(x) x##ui64
|
|
#elif @HAVE_UNSIGNED_LONG_LONG_INT@
|
|
# define UINT64_C(x) x##ULL
|
|
#endif
|
|
|
|
/* 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
|
|
#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
|
|
#endif
|
|
|
|
#endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
|
|
|
|
#endif /* _GL_STDINT_H */
|
|
#endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */
|