1 /*- 2 * Copyright (c) 2001-2011 The FreeBSD Project. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _COMPLEX_H 30 #define _COMPLEX_H 31 32 #include <sys/cdefs.h> 33 34 #ifdef __GNUC__ 35 #if __STDC_VERSION__ < 199901 36 #define _Complex __complex__ 37 #endif 38 #define _Complex_I ((float _Complex)1.0i) 39 _Static_assert(__generic(_Complex_I, float _Complex, 1, 0), 40 "_Complex_I must be of type float _Complex"); 41 #endif 42 43 #define complex _Complex 44 #define I _Complex_I 45 46 #include <sys/cdefs.h> 47 48 __BEGIN_DECLS 49 50 double cabs(double complex); 51 float cabsf(float complex); 52 long double cabsl(long double complex); 53 double carg(double complex); 54 float cargf(float complex); 55 long double cargl(long double complex); 56 double complex ccos(double complex); 57 float complex ccosf(float complex); 58 double complex ccosh(double complex); 59 float complex ccoshf(float complex); 60 double complex cexp(double complex); 61 float complex cexpf(float complex); 62 double cimag(double complex) __pure2; 63 float cimagf(float complex) __pure2; 64 long double cimagl(long double complex) __pure2; 65 double complex conj(double complex) __pure2; 66 float complex conjf(float complex) __pure2; 67 long double complex 68 conjl(long double complex) __pure2; 69 float complex cprojf(float complex) __pure2; 70 double complex cproj(double complex) __pure2; 71 long double complex 72 cprojl(long double complex) __pure2; 73 double creal(double complex) __pure2; 74 float crealf(float complex) __pure2; 75 long double creall(long double complex) __pure2; 76 double complex csin(double complex); 77 float complex csinf(float complex); 78 double complex csinh(double complex); 79 float complex csinhf(float complex); 80 double complex csqrt(double complex); 81 float complex csqrtf(float complex); 82 long double complex 83 csqrtl(long double complex); 84 double complex ctan(double complex); 85 float complex ctanf(float complex); 86 double complex ctanh(double complex); 87 float complex ctanhf(float complex); 88 89 __END_DECLS 90 91 #endif /* _COMPLEX_H */ 92