-/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
+ <https://www.gnu.org/licenses/>. */
/*
* ISO C99: 7.3 Complex arithmetic <complex.h>
#ifndef _COMPLEX_H
#define _COMPLEX_H 1
-#include <features.h>
+#define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION
+#include <bits/libc-header-start.h>
/* Get general and ISO C99 specific information. */
#include <bits/mathdef.h>
+/* Gather machine-dependent _FloatN type support. */
+#include <bits/floatn.h>
+
__BEGIN_DECLS
/* We might need to add support for more compilers here. But since ISO
# define CMPLXL(x, y) __builtin_complex ((long double) (x), (long double) (y))
#endif
+#if __HAVE_FLOAT16 && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define CMPLXF16(x, y) __builtin_complex ((_Float16) (x), (_Float16) (y))
+#endif
+
+#if __HAVE_FLOAT32 && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define CMPLXF32(x, y) __builtin_complex ((_Float32) (x), (_Float32) (y))
+#endif
+
+#if __HAVE_FLOAT64 && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define CMPLXF64(x, y) __builtin_complex ((_Float64) (x), (_Float64) (y))
+#endif
+
+#if __HAVE_FLOAT128 && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define CMPLXF128(x, y) __builtin_complex ((_Float128) (x), (_Float128) (y))
+#endif
+
+#if __HAVE_FLOAT32X && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define CMPLXF32X(x, y) __builtin_complex ((_Float32x) (x), (_Float32x) (y))
+#endif
+
+#if __HAVE_FLOAT64X && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define CMPLXF64X(x, y) __builtin_complex ((_Float64x) (x), (_Float64x) (y))
+#endif
+
+#if __HAVE_FLOAT128X && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# define CMPLXF128X(x, y) \
+ __builtin_complex ((_Float128x) (x), (_Float128x) (y))
+#endif
+
/* The file <bits/cmathcalls.h> contains the prototypes for all the
actual math functions. These macros are used for those prototypes,
so we can easily declare each function as both `name' and `__name',
#define __MATHCALL(function, args) \
__MATHDECL (_Mdouble_complex_,function, args)
-#define __MATHDECL(type, function, args) \
+#define __MATHDECL_IMPL(type, function, args) \
__MATHDECL_1(type, function, args); \
__MATHDECL_1(type, __CONCAT(__,function), args)
-#define __MATHDECL_1(type, function, args) \
+#define __MATHDECL(type, function, args) \
+ __MATHDECL_IMPL(type, function, args)
+#define __MATHDECL_1_IMPL(type, function, args) \
extern type __MATH_PRECNAME(function) args __THROW
+#define __MATHDECL_1(type, function, args) \
+ __MATHDECL_1_IMPL(type, function, args)
#define _Mdouble_ double
#define __MATH_PRECNAME(name) name
#undef __MATH_PRECNAME
/* Now the float versions. */
-#ifndef _Mfloat_
-# define _Mfloat_ float
-#endif
-#define _Mdouble_ _Mfloat_
+#define _Mdouble_ float
#define __MATH_PRECNAME(name) name##f
#include <bits/cmathcalls.h>
#undef _Mdouble_
# undef __MATHDECL_1
# define __MATHDECL_1(type, function, args) \
extern type __REDIRECT_NTH(__MATH_PRECNAME(function), args, function)
+# elif __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
+# undef __MATHDECL_1
+# undef __MATHDECL
+# define __REDIR_TO(function) \
+ __ ## function ## ieee128
+# define __MATHDECL_1(type, function, alias, args) \
+ extern type __REDIRECT_NTH(__MATH_PRECNAME(function), args, alias)
+#define __MATHDECL(type, function, args) \
+ __MATHDECL_1(type, function, __REDIR_TO(function), args); \
+ __MATHDECL_1(type, __CONCAT(__,function), __REDIR_TO(function), args)
# endif
-# ifndef _Mlong_double_
-# define _Mlong_double_ long double
-# endif
-# define _Mdouble_ _Mlong_double_
+# define _Mdouble_ long double
# define __MATH_PRECNAME(name) name##l
# include <bits/cmathcalls.h>
+# if defined __LDBL_COMPAT \
+ || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
+# undef __REDIR_TO
+# undef __MATHDECL_1
+# undef __MATHDECL
+#define __MATHDECL(type, function, args) \
+ __MATHDECL_IMPL(type, function, args)
+# define __MATHDECL_1(type, function, args) \
+ __MATHDECL_1_IMPL(type, function, args)
+# endif
#endif
#undef _Mdouble_
#undef __MATH_PRECNAME
+
+#if (__HAVE_DISTINCT_FLOAT16 || (__HAVE_FLOAT16 && !defined _LIBC)) \
+ && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_ __CFLOAT16
+# define _Mdouble_ _Float16
+# define __MATH_PRECNAME(name) name##f16
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT32 || (__HAVE_FLOAT32 && !defined _LIBC)) \
+ && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_ __CFLOAT32
+# define _Mdouble_ _Float32
+# define __MATH_PRECNAME(name) name##f32
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT64 || (__HAVE_FLOAT64 && !defined _LIBC)) \
+ && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_ __CFLOAT64
+# define _Mdouble_ _Float64
+# define __MATH_PRECNAME(name) name##f64
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT128 || (__HAVE_FLOAT128 && !defined _LIBC)) \
+ && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_ __CFLOAT128
+# define _Mdouble_ _Float128
+# define __MATH_PRECNAME(name) name##f128
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT32X || (__HAVE_FLOAT32X && !defined _LIBC)) \
+ && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_ __CFLOAT32X
+# define _Mdouble_ _Float32x
+# define __MATH_PRECNAME(name) name##f32x
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT64X || (__HAVE_FLOAT64X && !defined _LIBC)) \
+ && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_ __CFLOAT64X
+# define _Mdouble_ _Float64x
+# define __MATH_PRECNAME(name) name##f64x
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#if (__HAVE_DISTINCT_FLOAT128X || (__HAVE_FLOAT128X && !defined _LIBC)) \
+ && __GLIBC_USE (IEC_60559_TYPES_EXT)
+# undef _Mdouble_complex_
+# define _Mdouble_complex_ __CFLOAT128X
+# define _Mdouble_ _Float128x
+# define __MATH_PRECNAME(name) name##f128x
+# include <bits/cmathcalls.h>
+# undef _Mdouble_
+# undef __MATH_PRECNAME
+# undef _Mdouble_complex_
+#endif
+
+#undef __MATHDECL_1_IMPL
#undef __MATHDECL_1
#undef __MATHDECL
#undef __MATHCALL
projects / thirdparty / glibc.git / blobdiff