1 #ifndef _COMPLEX_H
2 #define _COMPLEX_H
3 
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7 
8 #define complex _Complex
9 #ifdef __GNUC__
10 #define _Complex_I (__extension__ (0.0f+1.0fi))
11 #else
12 #define _Complex_I (0.0f+1.0fi)
13 #endif
14 #define I _Complex_I
15 
16 double complex cacos(double complex);
17 float complex cacosf(float complex);
18 long double complex cacosl(long double complex);
19 
20 double complex casin(double complex);
21 float complex casinf(float complex);
22 long double complex casinl(long double complex);
23 
24 double complex catan(double complex);
25 float complex catanf(float complex);
26 long double complex catanl(long double complex);
27 
28 double complex ccos(double complex);
29 float complex ccosf(float complex);
30 long double complex ccosl(long double complex);
31 
32 double complex csin(double complex);
33 float complex csinf(float complex);
34 long double complex csinl(long double complex);
35 
36 double complex ctan(double complex);
37 float complex ctanf(float complex);
38 long double complex ctanl(long double complex);
39 
40 double complex cacosh(double complex);
41 float complex cacoshf(float complex);
42 long double complex cacoshl(long double complex);
43 
44 double complex casinh(double complex);
45 float complex casinhf(float complex);
46 long double complex casinhl(long double complex);
47 
48 double complex catanh(double complex);
49 float complex catanhf(float complex);
50 long double complex catanhl(long double complex);
51 
52 double complex ccosh(double complex);
53 float complex ccoshf(float complex);
54 long double complex ccoshl(long double complex);
55 
56 double complex csinh(double complex);
57 float complex csinhf(float complex);
58 long double complex csinhl(long double complex);
59 
60 double complex ctanh(double complex);
61 float complex ctanhf(float complex);
62 long double complex ctanhl(long double complex);
63 
64 double complex cexp(double complex);
65 float complex cexpf(float complex);
66 long double complex cexpl(long double complex);
67 
68 double complex clog(double complex);
69 float complex clogf(float complex);
70 long double complex clogl(long double complex);
71 
72 double cabs(double complex);
73 float cabsf(float complex);
74 long double cabsl(long double complex);
75 
76 double complex cpow(double complex, double complex);
77 float complex cpowf(float complex, float complex);
78 long double complex cpowl(long double complex, long double complex);
79 
80 double complex csqrt(double complex);
81 float complex csqrtf(float complex);
82 long double complex csqrtl(long double complex);
83 
84 double carg(double complex);
85 float cargf(float complex);
86 long double cargl(long double complex);
87 
88 double cimag(double complex);
89 float cimagf(float complex);
90 long double cimagl(long double complex);
91 
92 double complex conj(double complex);
93 float complex conjf(float complex);
94 long double complex conjl(long double complex);
95 
96 double complex cproj(double complex);
97 float complex cprojf(float complex);
98 long double complex cprojl(long double complex);
99 
100 double creal(double complex);
101 float crealf(float complex);
102 long double creall(long double complex);
103 
104 #ifdef __wasilibc_unmodified_upstream /* Use the compiler's real/imag operators rather than union type punning */
105 #ifndef __cplusplus
106 #define __CIMAG(x, t) \
107 	(+(union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[1])
108 
109 #define creal(x) ((double)(x))
110 #define crealf(x) ((float)(x))
111 #define creall(x) ((long double)(x))
112 
113 #define cimag(x) __CIMAG(x, double)
114 #define cimagf(x) __CIMAG(x, float)
115 #define cimagl(x) __CIMAG(x, long double)
116 #endif
117 #else
118 #define creal(x) (__builtin_creal(x))
119 #define crealf(x) (__builtin_crealf(x))
120 #define creall(x) (__builtin_creall(x))
121 
122 #define cimag(x) (__builtin_cimag(x))
123 #define cimagf(x) (__builtin_cimagf(x))
124 #define cimagl(x) (__builtin_cimagl(x))
125 #endif
126 
127 #if __STDC_VERSION__ >= 201112L
128 #if defined(_Imaginary_I)
129 #define __CMPLX(x, y, t) ((t)(x) + _Imaginary_I*(t)(y))
130 #elif defined(__clang__)
131 #define __CMPLX(x, y, t) (+(_Complex t){ (t)(x), (t)(y) })
132 #else
133 #define __CMPLX(x, y, t) (__builtin_complex((t)(x), (t)(y)))
134 #endif
135 #define CMPLX(x, y) __CMPLX(x, y, double)
136 #define CMPLXF(x, y) __CMPLX(x, y, float)
137 #define CMPLXL(x, y) __CMPLX(x, y, long double)
138 #endif
139 
140 #ifdef __cplusplus
141 }
142 #endif
143 #endif
144