xref: /reactos/sdk/include/crt/complex.h (revision 53221834) 
1 /**
2  * This file has no copyright assigned and is placed in the Public Domain.
3  * This file is part of the w64 mingw-runtime package.
4  * No warranty is given; refer to the file DISCLAIMER within this package.
5  */
6 /*
7  * complex.h
8  *
9  * This file is part of the Mingw32 package.
10  *
11  * Contributors:
12  *  Created by Danny Smith <dannysmith@users.sourceforge.net>
13  *
14  *  THIS SOFTWARE IS NOT COPYRIGHTED
15  *
16  *  This source code is offered for use in the public domain. You may
17  *  use, modify or distribute it freely.
18  *
19  *  This code is distributed in the hope that it will be useful but
20  *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
21  *  DISCLAIMED. This includes but is not limited to warranties of
22  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
23  *
24  */
25 
26 #ifndef _COMPLEX_H_
27 #define _COMPLEX_H_
28 
29 #include <crtdefs.h>
30 
31 #if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) \
32      || !defined __STRICT_ANSI__
33 
34 /* These macros are specified by C99 standard */
35 
36 #ifndef __cplusplus
37 #define complex _Complex
38 #endif
39 
40 #define _Complex_I  (0.0F +  1.0iF)
41 
42 /* GCC doesn't support _Imaginary type yet, so we don't
43    define _Imaginary_I */
44 
45 #define I _Complex_I
46 
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50 
51 #ifndef RC_INVOKED
52 
53 double creal (double _Complex);
54 double cimag (double _Complex);
55 double carg (double _Complex);
56 double cabs (double _Complex);
57 double _Complex conj (double _Complex);
58 double _Complex  cacos (double _Complex);
59 double _Complex  casin (double _Complex);
60 double _Complex  catan (double _Complex);
61 double _Complex  ccos (double _Complex);
62 double _Complex  csin (double _Complex);
63 double _Complex  ctan (double _Complex);
64 double _Complex  cacosh (double _Complex);
65 double _Complex  casinh (double _Complex);
66 double _Complex  catanh (double _Complex);
67 double _Complex  ccosh (double _Complex);
68 double _Complex  csinh (double _Complex);
69 double _Complex  ctanh (double _Complex);
70 double _Complex  cexp (double _Complex);
71 double _Complex  clog (double _Complex);
72 double _Complex  cpow (double _Complex, double _Complex);
73 double _Complex  csqrt (double _Complex);
74 double _Complex cproj (double _Complex);
75 
76 float crealf (float _Complex);
77 float cimagf (float _Complex);
78 float cargf (float _Complex);
79 float cabsf (float _Complex);
80 float _Complex conjf (float _Complex);
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 _Complex  cpowf (float _Complex, float _Complex);
96 float _Complex  csqrtf (float _Complex);
97 float _Complex cprojf (float _Complex);
98 
99 long double creall (long double _Complex);
100 long double cimagl (long double _Complex);
101 long double cargl (long double _Complex);
102 long double cabsl (long double _Complex);
103 long double _Complex conjl (long double _Complex);
104 long double _Complex  cacosl (long double _Complex);
105 long double _Complex  casinl (long double _Complex);
106 long double _Complex  catanl (long double _Complex);
107 long double _Complex  ccosl (long double _Complex);
108 long double _Complex  csinl (long double _Complex);
109 long double _Complex  ctanl (long double _Complex);
110 long double _Complex  cacoshl (long double _Complex);
111 long double _Complex  casinhl (long double _Complex);
112 long double _Complex  catanhl (long double _Complex);
113 long double _Complex  ccoshl (long double _Complex);
114 long double _Complex  csinhl (long double _Complex);
115 long double _Complex  ctanhl (long double _Complex);
116 long double _Complex  cexpl (long double _Complex);
117 long double _Complex  clogl (long double _Complex);
118 long double _Complex  cpowl (long double _Complex, long double _Complex);
119 long double _Complex  csqrtl (long double _Complex);
120 long double _Complex cprojl (long double _Complex);
121 
122 #ifdef __GNUC__
123 
124 /* double */
125 __CRT_INLINE double creal (double _Complex _Z)
126 {
127   return __real__ _Z;
128 }
129 
130 __CRT_INLINE double cimag (double _Complex _Z)
131 {
132   return __imag__ _Z;
133 }
134 
135 __CRT_INLINE double _Complex conj (double _Complex _Z)
136 {
137   return __extension__ ~_Z;
138 }
139 
140 __CRT_INLINE  double carg (double _Complex _Z)
141 {
142   double res;
143   __asm__  ("fpatan;"
144 	   : "=t" (res) : "0" (__real__ _Z), "u" (__imag__ _Z) : "st(1)");
145   return res;
146 }
147 
148 
149 /* float */
150 __CRT_INLINE float crealf (float _Complex _Z)
151 {
152   return __real__ _Z;
153 }
154 
155 __CRT_INLINE float cimagf (float _Complex _Z)
156 {
157   return __imag__ _Z;
158 }
159 
160 __CRT_INLINE float _Complex conjf (float _Complex _Z)
161 {
162   return __extension__ ~_Z;
163 }
164 
165 __CRT_INLINE  float cargf (float _Complex _Z)
166 {
167   float res;
168   __asm__  ("fpatan;"
169 	   : "=t" (res) : "0" (__real__ _Z), "u" (__imag__ _Z) : "st(1)");
170   return res;
171 }
172 
173 /* long double */
174 __CRT_INLINE long double creall (long double _Complex _Z)
175 {
176   return __real__ _Z;
177 }
178 
179 __CRT_INLINE long double cimagl (long double _Complex _Z)
180 {
181   return __imag__ _Z;
182 }
183 
184 __CRT_INLINE long double _Complex conjl (long double _Complex _Z)
185 {
186   return __extension__ ~_Z;
187 }
188 
189 __CRT_INLINE  long double cargl (long double _Complex _Z)
190 {
191   long double res;
192   __asm__  ("fpatan;"
193 	   : "=t" (res) : "0" (__real__ _Z), "u" (__imag__ _Z) : "st(1)");
194   return res;
195 }
196 
197 #endif /* __GNUC__ */
198 
199 
200 #endif /* RC_INVOKED */
201 
202 #ifdef __cplusplus
203 }
204 #endif
205 
206 #endif /* __STDC_VERSION__ >= 199901L */
207 
208 
209 #endif /* _COMPLEX_H */
210