Skip to content

Commit 5833aa0

Browse files
ZERICO2005adriweb
ZERICO2005
authored and
adriweb
committed
Fixed the behaviour of including math.h/cmath in C++
1 parent c71b7b0 commit 5833aa0

File tree

4 files changed

+673
-495
lines changed

4 files changed

+673
-495
lines changed

‎src/libc/include/__math_def.h‎

Lines changed: 345 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,345 @@
1+
#ifndef _MATH_DEF_H
2+
#define _MATH_DEF_H
3+
4+
#include <stdbool.h>
5+
6+
#define NAN __builtin_nanf("")
7+
#define INFINITY __builtin_inff()
8+
9+
#define HUGE_VALF __builtin_inff()
10+
#define HUGE_VAL __builtin_inf()
11+
#define HUGE_VALL __builtin_infl()
12+
13+
#define M_E 2.71828182845904523536 /* e */
14+
#define M_LOG2E 1.44269504088896340736 /* log2(e) */
15+
#define M_LOG10E 0.434294481903251827651 /* log10(e) */
16+
#define M_LN2 0.693147180559945309417 /* ln(2) */
17+
#define M_LN10 2.30258509299404568402 /* ln(10) */
18+
#define M_PI 3.14159265358979323846 /* pi */
19+
#define M_PI_2 1.57079632679489661923 /* pi/2 */
20+
#define M_PI_4 0.785398163397448309616 /* pi/4 */
21+
#define M_1_PI 0.318309886183790671538 /* 1/pi */
22+
#define M_2_PI 0.636619772367581343076 /* 2/pi */
23+
#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
24+
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
25+
#define M_SQRT1_2 0.707106781186547524401 /* 1/sqrt(2) */
26+
27+
#define FP_ILOGB0 (~__INT_MAX__)
28+
#define FP_ILOGBNAN __INT_MAX__
29+
30+
#define FP_ZERO 0x0
31+
#define FP_INFINITE 0x1
32+
#define FP_SUBNORMAL 0x2
33+
#define FP_NAN 0x3
34+
#define FP_NORMAL 0x4
35+
36+
typedef float float_t;
37+
typedef double double_t;
38+
39+
#ifdef __cplusplus
40+
extern "C" {
41+
#endif
42+
43+
int _fpclassifyf(float n);
44+
int _fpclassifyl(long double n);
45+
46+
int _isinff(float n);
47+
int _isnanf(float n);
48+
int _isnormalf(float n);
49+
int _isfinitef(float n);
50+
int _iszerof(float n);
51+
int _issubnormalf(float n);
52+
53+
int _isinfl(long double n);
54+
int _isnanl(long double n);
55+
int _isnormall(long double n);
56+
int _isfinitel(long double n);
57+
int _iszerol(long double n);
58+
int _issubnormall(long double n);
59+
60+
#if 0
61+
/* disabled until builtin is optimized */
62+
#define _signbitf(x) __builtin_signbit(x)
63+
#define _signbitl(x) __builtin_signbit(x)
64+
#else
65+
bool _signbitf(float x);
66+
bool _signbitl(long double x);
67+
#endif
68+
69+
double acos(double);
70+
float acosf(float);
71+
long double acosl(long double);
72+
73+
double acosh(double);
74+
float acoshf(float);
75+
long double acoshl(long double);
76+
77+
double asin(double);
78+
float asinf(float);
79+
long double asinl(long double);
80+
81+
double asinh(double);
82+
float asinhf(float);
83+
long double asinhl(long double);
84+
85+
double atan(double);
86+
float atanf(float);
87+
long double atanl(long double);
88+
89+
double atan2(double, double);
90+
float atan2f(float, float);
91+
long double atan2l(long double, long double);
92+
93+
double atanh(double);
94+
float atanhf(float);
95+
long double atanhl(long double);
96+
97+
double cbrt(double);
98+
float cbrtf(float);
99+
long double cbrtl(long double);
100+
101+
double ceil(double);
102+
float ceilf(float);
103+
long double ceill(long double);
104+
105+
double copysign(double, double);
106+
float copysignf(float, float);
107+
long double copysignl(long double, long double);
108+
109+
double cos(double);
110+
float cosf(float);
111+
long double cosl(long double);
112+
113+
double cosh(double);
114+
float coshf(float);
115+
long double coshl(long double);
116+
117+
double erf(double);
118+
float erff(float);
119+
long double erfl(long double);
120+
121+
double erfc(double);
122+
float erfcf(float);
123+
long double erfcl(long double);
124+
125+
double exp(double);
126+
float expf(float);
127+
long double expl(long double);
128+
129+
double exp2(double);
130+
float exp2f(float);
131+
long double exp2l(long double);
132+
133+
double expm1(double);
134+
float expm1f(float);
135+
long double expm1l(long double);
136+
137+
#ifndef _ABS_FLOAT_DEFINED
138+
#define _ABS_FLOAT_DEFINED
139+
double fabs(double);
140+
float fabsf(float);
141+
long double fabsl(long double);
142+
#endif /* _ABS_FLOAT_DEFINED */
143+
144+
double fdim(double, double);
145+
float fdimf(float, float);
146+
long double fdiml(long double, long double);
147+
148+
double floor(double);
149+
float floorf(float);
150+
long double floorl(long double);
151+
152+
double fma(double, double, double);
153+
float fmaf(float, float, float);
154+
long double fmal(long double, long double, long double);
155+
156+
double fmax(double, double);
157+
float fmaxf(float, float);
158+
long double fmaxl(long double, long double);
159+
160+
double fmin(double, double);
161+
float fminf(float, float);
162+
long double fminl(long double, long double);
163+
164+
double fmod(double, double);
165+
float fmodf(float, float);
166+
long double fmodl(long double, long double);
167+
168+
double frexp(double, int *);
169+
float frexpf(float, int *);
170+
long double frexpl(long double, int *);
171+
172+
double hypot(double, double);
173+
float hypotf(float, float);
174+
long double hypotl(long double, long double);
175+
176+
double __hypot3(double, double, double);
177+
float __hypot3f(float, float, float);
178+
long double __hypot3l(long double, long double, long double);
179+
180+
int ilogb(double);
181+
int ilogbf(float);
182+
int ilogbl(long double);
183+
184+
double ldexp(double, int);
185+
float ldexpf(float, int);
186+
long double ldexpl(long double, int);
187+
188+
double lgamma(double);
189+
float lgammaf(float);
190+
long double lgammal(long double);
191+
192+
long long llrint(double);
193+
long long llrintf(float);
194+
long long llrintl(long double);
195+
196+
long long llround(double);
197+
long long llroundf(float);
198+
long long llroundl(long double);
199+
200+
double log(double);
201+
float logf(float);
202+
long double logl(long double);
203+
204+
double log10(double);
205+
float log10f(float);
206+
long double log10l(long double);
207+
208+
double log1p(double);
209+
float log1pf(float);
210+
long double log1pl(long double);
211+
212+
double log2(double);
213+
float log2f(float);
214+
long double log2l(long double);
215+
216+
double logb(double);
217+
float logbf(float);
218+
long double logbl(long double);
219+
220+
long lrint(double);
221+
long lrintf(float);
222+
long lrintl(long double);
223+
224+
long lround(double);
225+
long lroundf(float);
226+
long lroundl(long double);
227+
228+
double modf(double, double *);
229+
float modff(float, float *);
230+
long double modfl(long double, long double *);
231+
232+
double nan(const char *);
233+
float nanf(const char *);
234+
long double nanl(const char *);
235+
236+
double nearbyint(double);
237+
float nearbyintf(float);
238+
long double nearbyintl(long double);
239+
240+
double nextafter(double, double);
241+
float nextafterf(float, float);
242+
long double nextafterl(long double, long double);
243+
244+
double nextdown(double);
245+
float nextdownf(float);
246+
long double nextdownl(long double);
247+
248+
double nexttoward(double, long double);
249+
float nexttowardf(float, long double);
250+
long double nexttowardl(long double, long double);
251+
252+
double nextup(double);
253+
float nextupf(float);
254+
long double nextupl(long double);
255+
256+
double pow(double, double);
257+
float powf(float, float);
258+
long double powl(long double, long double);
259+
260+
double remainder(double, double);
261+
float remainderf(float, float);
262+
long double remainderl(long double, long double);
263+
264+
double remquo(double, double, int *);
265+
float remquof(float, float, int *);
266+
long double remquol(long double, long double, int *);
267+
268+
double rint(double);
269+
float rintf(float);
270+
long double rintl(long double);
271+
272+
double round(double);
273+
float roundf(float);
274+
long double roundl(long double);
275+
276+
double roundeven(double);
277+
float roundevenf(float);
278+
long double roundevenl(long double);
279+
280+
double scalbln(double, long);
281+
float scalblnf(float, long);
282+
long double scalblnl(long double, long);
283+
284+
double scalbn(double, int);
285+
float scalbnf(float, int);
286+
long double scalbnl(long double, int);
287+
288+
double sin(double);
289+
float sinf(float);
290+
long double sinl(long double);
291+
292+
double sinh(double);
293+
float sinhf(float);
294+
long double sinhl(long double);
295+
296+
double sqrt(double);
297+
float sqrtf(float);
298+
long double sqrtl(long double);
299+
300+
double tan(double);
301+
float tanf(float);
302+
long double tanl(long double);
303+
304+
double tanh(double);
305+
float tanhf(float);
306+
long double tanhl(long double);
307+
308+
double tgamma(double);
309+
float tgammaf(float);
310+
long double tgammal(long double);
311+
312+
double trunc(double);
313+
float truncf(float);
314+
long double truncl(long double);
315+
316+
/* aliases */
317+
318+
long double _debug_fabsl(long double);
319+
#define fabsl _debug_fabsl
320+
long double _debug_copysignl(long double, long double);
321+
#define copysignl _debug_copysignl
322+
long double _debug_fmaxl(long double, long double);
323+
#define fmaxl _debug_fmaxl
324+
long double _debug_fminl(long double, long double);
325+
#define fminl _debug_fminl
326+
long double _debug_truncl(long double);
327+
#define truncl _debug_truncl
328+
long double _debug_floorl(long double);
329+
#define floorl _debug_floorl
330+
long double _debug_ceill(long double);
331+
#define ceill _debug_ceill
332+
long double _debug_roundl(long double);
333+
#define roundl _debug_roundl
334+
long double _debug_nearbyintl(long double);
335+
#define nearbyintl _debug_nearbyintl
336+
long double _debug_rintl(long double);
337+
#define rintl _debug_rintl
338+
long double _debug_fmal(long double, long double, long double);
339+
#define fmal _debug_fmal
340+
341+
#ifdef __cplusplus
342+
}
343+
#endif
344+
345+
#endif /* _MATH_DEF_H */

0 commit comments

Comments
 (0)