152 lines
3.0 KiB
C
152 lines
3.0 KiB
C
#ifndef LI_FIRST_H
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#define LI_FIRST_H
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#else
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# ifndef _GNU_SOURCE
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# define _GNU_SOURCE
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# endif
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#endif
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#ifndef __STDC_WANT_LIB_EXT1__
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#define __STDC_WANT_LIB_EXT1__ 1
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#endif
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#ifdef __COVERITY__
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#define _Float128 long double
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#define _Float64x long double
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#define _Float64 double
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#define _Float32x double
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#define _Float32 float
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#endif
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#include <sys/types.h>
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#include <stddef.h>
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#if defined HAVE_STDINT_H
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# include <stdint.h>
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#elif defined HAVE_INTTYPES_H
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# include <inttypes.h>
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#endif
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/* solaris and NetBSD 1.3.x again */
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#if (!defined(HAVE_STDINT_H)) && (!defined(HAVE_INTTYPES_H)) && (!defined(uint32_t))
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# define uint32_t u_int32_t
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#endif
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#include <limits.h>
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#ifndef SIZE_MAX
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# ifdef SIZE_T_MAX
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# define SIZE_MAX SIZE_T_MAX
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# else
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# define SIZE_MAX (~(size_t)0u)
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# endif
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#endif
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#ifndef SSIZE_MAX
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# define SSIZE_MAX ((ssize_t)(SIZE_MAX >> 1))
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#endif
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#define UNUSED(x) ( (void)(x) )
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#ifndef __has_attribute /* clang */
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#define __has_attribute(x) 0
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#endif
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#ifdef __GNUC__
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#ifndef __GNUC_PREREQ
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# ifdef __GNUC_PREREQ__
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# define __GNUC_PREREQ __GNUC_PREREQ__
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# elif defined __GNUC__ && defined __GNUC_MINOR__
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# define __GNUC_PREREQ(maj, min) \
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((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
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# else
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# define __GNUC_PREREQ(maj, min) 0
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# endif
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#endif
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#else
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#define __GNUC_PREREQ(maj,min) 0
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#endif
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#ifndef __attribute_noinline__
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#if __has_attribute(noinline) \
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|| __GNUC_PREREQ(3,1)
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#define __attribute_noinline__ __attribute__((__noinline__))
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#else
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#define __attribute_noinline__
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#endif
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#endif
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#ifndef __attribute_cold__
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#if __has_attribute(cold) \
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|| __GNUC_PREREQ(4,3)
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#define __attribute_cold__ __attribute__((__cold__))
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#else
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#define __attribute_cold__
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#endif
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#endif
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#ifndef __attribute_hot__
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#if __has_attribute(hot) \
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|| __GNUC_PREREQ(4,3)
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#define __attribute_hot__ __attribute__((__hot__))
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#else
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#define __attribute_hot__
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#endif
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#endif
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#ifndef __attribute_noreturn__
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#if __has_attribute(noreturn) \
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|| __GNUC_PREREQ(2,5)
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#define __attribute_noreturn__ __attribute__((__noreturn__))
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#else
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#define __attribute_noreturn__
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#endif
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#endif
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#ifndef __attribute_fallthrough__
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#if __has_attribute(fallthrough) \
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|| __GNUC_PREREQ(7,0)
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#define __attribute_fallthrough__ __attribute__((__fallthrough__));
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#else
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#define __attribute_fallthrough__ /* fall through */
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#endif
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#endif
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#ifndef __attribute_format__
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#if __has_attribute(format) \
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|| __GNUC_PREREQ(2,95) /*(maybe earlier gcc, too)*/
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#define __attribute_format__(x) __attribute__((__format__ x))
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#else
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#define __attribute_format__(x)
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#endif
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#endif
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#ifndef __attribute_pure__
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#if __has_attribute(pure) \
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|| __GNUC_PREREQ(2,96)
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#define __attribute_pure__ __attribute__((__pure__))
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#else
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#define __attribute_pure__
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#endif
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#endif
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#ifndef __attribute_returns_nonnull__
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#if __has_attribute(returns_nonnull) \
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|| __GNUC_PREREQ(4,9)
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#define __attribute_returns_nonnull__ __attribute__((__returns_nonnull__))
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#else
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#define __attribute_returns_nonnull__
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#endif
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#endif
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#endif
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