1 /* $OpenBSD: complex.h,v 1.5 2014/03/16 18:38:30 guenther Exp $ */
3 * Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <sys/cdefs.h>
27 #if __STDC_VERSION__ < 199901
28 #define _Complex __complex__
30 #define _Complex_I 1.0fi
33 #define complex _Complex
35 /* XXX switch to _Imaginary_I */
39 #if __ISO_C_VISIBLE >= 2011
40 #if __GNUC_PREREQ__(4, 7)
41 #define CMPLX(x, y) __builtin_complex((double)(x), (double)(y))
42 #define CMPLXF(x, y) __builtin_complex((float)(x), (float)(y))
43 #define CMPLXL(x, y) __builtin_complex((long double)(x), (long double)(y))
44 #elif defined __clang__
45 #define CMPLX(x, y) ((double complex){ x, y })
46 #define CMPLXF(x, y) ((float complex){ x, y })
47 #define CMPLXL(x, y) ((long double complex){ x, y })
49 #endif /* __ISO_C_VISIBLE >= 2011 */
53 * Double versions of C99 functions
55 double complex cacos(double complex);
56 double complex casin(double complex);
57 double complex catan(double complex);
58 double complex ccos(double complex);
59 double complex csin(double complex);
60 double complex ctan(double complex);
61 double complex cacosh(double complex);
62 double complex casinh(double complex);
63 double complex catanh(double complex);
64 double complex ccosh(double complex);
65 double complex csinh(double complex);
66 double complex ctanh(double complex);
67 double complex cexp(double complex);
68 double complex clog(double complex);
69 double cabs(double complex);
70 double complex cpow(double complex, double complex);
71 double complex csqrt(double complex);
72 double carg(double complex);
73 double cimag(double complex);
74 double complex conj(double complex);
75 double complex cproj(double complex);
76 double creal(double complex);
79 * Float versions of C99 functions
81 float complex cacosf(float complex);
82 float complex casinf(float complex);
83 float complex catanf(float complex);
84 float complex ccosf(float complex);
85 float complex csinf(float complex);
86 float complex ctanf(float complex);
87 float complex cacoshf(float complex);
88 float complex casinhf(float complex);
89 float complex catanhf(float complex);
90 float complex ccoshf(float complex);
91 float complex csinhf(float complex);
92 float complex ctanhf(float complex);
93 float complex cexpf(float complex);
94 float complex clogf(float complex);
95 float cabsf(float complex);
96 float complex cpowf(float complex, float complex);
97 float complex csqrtf(float complex);
98 float cargf(float complex);
99 float cimagf(float complex);
100 float complex conjf(float complex);
101 float complex cprojf(float complex);
102 float crealf(float complex);
105 * Long double versions of C99 functions
107 long double complex cacosl(long double complex);
108 long double complex casinl(long double complex);
109 long double complex catanl(long double complex);
110 long double complex ccosl(long double complex);
111 long double complex csinl(long double complex);
112 long double complex ctanl(long double complex);
113 long double complex cacoshl(long double complex);
114 long double complex casinhl(long double complex);
115 long double complex catanhl(long double complex);
116 long double complex ccoshl(long double complex);
117 long double complex csinhl(long double complex);
118 long double complex ctanhl(long double complex);
119 long double complex cexpl(long double complex);
120 long double complex clogl(long double complex);
121 long double cabsl(long double complex);
122 long double complex cpowl(long double complex,
123 long double complex);
124 long double complex csqrtl(long double complex);
125 long double cargl(long double complex);
126 long double cimagl(long double complex);
127 long double complex conjl(long double complex);
128 long double complex cprojl(long double complex);
129 long double creall(long double complex);
132 #endif /* !_COMPLEX_H_ */