complex.h revision 1.3 
1/*	$OpenBSD: complex.h,v 1.3 2010/07/24 22:17:03 guenther Exp $	*/
2/*
3 * Copyright (c) 2008 Martynas Venckus <martynas@openbsd.org>
4 *
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.
8 *
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.
16 */
17
18#ifndef _COMPLEX_H_
19#define	_COMPLEX_H_
20
21#include <sys/cdefs.h>
22
23/*
24 * C99
25 */
26#ifdef __GNUC__
27#if __STDC_VERSION__ < 199901
28#define _Complex	__complex__
29#endif
30#define _Complex_I	1.0fi
31#elif defined(lint)
32#define _Complex_I	1.0fi
33#endif
34
35#define complex		_Complex
36
37/* XXX switch to _Imaginary_I */
38#undef I
39#define I		_Complex_I
40
41__BEGIN_DECLS
42/*
43 * Double versions of C99 functions
44 */
45double complex cacos(double complex);
46double complex casin(double complex);
47double complex catan(double complex);
48double complex ccos(double complex);
49double complex csin(double complex);
50double complex ctan(double complex);
51double complex cacosh(double complex);
52double complex casinh(double complex);
53double complex catanh(double complex);
54double complex ccosh(double complex);
55double complex csinh(double complex);
56double complex ctanh(double complex);
57double complex cexp(double complex);
58double complex clog(double complex);
59double cabs(double complex);
60double complex cpow(double complex, double complex);
61double complex csqrt(double complex);
62double carg(double complex);
63double cimag(double complex);
64double complex conj(double complex);
65double complex cproj(double complex);
66double creal(double complex);
67
68/*
69 * Float versions of C99 functions
70 */
71float complex cacosf(float complex);
72float complex casinf(float complex);
73float complex catanf(float complex);
74float complex ccosf(float complex);
75float complex csinf(float complex);
76float complex ctanf(float complex);
77float complex cacoshf(float complex);
78float complex casinhf(float complex);
79float complex catanhf(float complex);
80float complex ccoshf(float complex);
81float complex csinhf(float complex);
82float complex ctanhf(float complex);
83float complex cexpf(float complex);
84float complex clogf(float complex);
85float cabsf(float complex);
86float complex cpowf(float complex, float complex);
87float complex csqrtf(float complex);
88float cargf(float complex);
89float cimagf(float complex);
90float complex conjf(float complex);
91float complex cprojf(float complex);
92float crealf(float complex);
93
94/*
95 * Long double versions of C99 functions
96 */
97#if 0
98long double complex cacosl(long double complex);
99long double complex casinl(long double complex);
100long double complex catanl(long double complex);
101long double complex ccosl(long double complex);
102long double complex csinl(long double complex);
103long double complex ctanl(long double complex);
104long double complex cacoshl(long double complex);
105long double complex casinhl(long double complex);
106long double complex catanhl(long double complex);
107long double complex ccoshl(long double complex);
108long double complex csinhl(long double complex);
109long double complex ctanhl(long double complex);
110long double complex cexpl(long double complex);
111long double complex clogl(long double complex);
112long double cabsl(long double complex);
113long double complex cpowl(long double complex,
114	long double complex);
115long double complex csqrtl(long double complex);
116long double cargl(long double complex);
117long double cimagl(long double complex);
118long double complex conjl(long double complex);
119long double complex cprojl(long double complex);
120long double creall(long double complex);
121#endif
122__END_DECLS
123
124#endif /* !_COMPLEX_H_ */
125