tastro.h - plan9port - [fork] Plan 9 from user space | |
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tastro.h (4208B) | |
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1 #include <u.h> | |
2 #include <libc.h> | |
3 | |
4 #ifdef VARARGCK | |
5 #pragma varargck type "R" double | |
6 #pragma varargck type "D" double | |
7 #endif | |
8 | |
9 #undef sun | |
10 #define sun astrosun /* not the machine! */ | |
11 #undef fmod | |
12 #define fmod astrofmod /* ours is always positive */ | |
13 | |
14 typedef struct Obj1 Obj1; | |
15 typedef struct Obj2 Obj2; | |
16 typedef struct Obj3 Obj3; | |
17 typedef struct Occ Occ; | |
18 typedef struct Event Event; | |
19 typedef struct Tim Tim; | |
20 typedef struct Moontab Moontab; | |
21 | |
22 #define NPTS 12 | |
23 #define PER 1.0 | |
24 | |
25 enum | |
26 { | |
27 DARK = 1<<0, | |
28 SIGNIF = 1<<1, | |
29 PTIME = 1<<2, | |
30 LIGHT = 1<<3 | |
31 }; | |
32 | |
33 struct Obj1 | |
34 { | |
35 double ra; | |
36 double decl2; | |
37 double semi2; | |
38 double az; | |
39 double el; | |
40 double mag; | |
41 }; | |
42 struct Obj2 | |
43 { | |
44 char* name; | |
45 char* name1; | |
46 void (*obj)(void); | |
47 Obj1 point[NPTS+2]; | |
48 }; | |
49 struct Obj3 | |
50 { | |
51 double t1; | |
52 double e1; | |
53 double t2; | |
54 double e2; | |
55 double t3; | |
56 double e3; | |
57 double t4; | |
58 double e4; | |
59 double t5; | |
60 double e5; | |
61 }; | |
62 struct Event | |
63 { | |
64 char* format; | |
65 char* arg1; | |
66 char* arg2; | |
67 double tim; | |
68 int flag; | |
69 }; | |
70 struct Moontab | |
71 { | |
72 double f; | |
73 char c[4]; | |
74 }; | |
75 struct Occ | |
76 { | |
77 Obj1 act; | |
78 Obj1 del0; | |
79 Obj1 del1; | |
80 Obj1 del2; | |
81 }; | |
82 struct Tim | |
83 { | |
84 double ifa[5]; | |
85 char tz[4]; | |
86 }; | |
87 | |
88 double converge; | |
89 | |
90 char flags[128]; | |
91 int nperiods; | |
92 double wlong, awlong, nlat, elev; | |
93 double obliq, phi, eps, tobliq; | |
94 double dphi, deps; | |
95 double day, deld, per; | |
96 double eday, capt, capt2, capt3, gst; | |
97 double pi, pipi, radian, radsec, deltat; | |
98 double erad, glat; | |
99 double xms, yms, zms; | |
100 double xdot, ydot, zdot; | |
101 | |
102 double ecc, incl, node, argp, mrad, anom, motion; | |
103 | |
104 double lambda, beta, rad, mag, semi; | |
105 double alpha, delta, rp, hp; | |
106 double ra, decl, semi2; | |
107 double lha, decl2, lmb2; | |
108 double az, el; | |
109 | |
110 double meday, seday, mhp, salph, sdelt, srad; | |
111 | |
112 double* cafp; | |
113 char* cacp; | |
114 | |
115 double rah, ram, ras, dday, dmin, dsec; | |
116 long sao; | |
117 double da, dd, px, epoch; | |
118 char line[100]; | |
119 Obj2 osun; | |
120 Obj2 omoon; | |
121 Obj2 oshad; | |
122 Obj2 omerc; | |
123 Obj2 ovenus; | |
124 Obj2 omars; | |
125 Obj2 osat; | |
126 Obj2 ouran; | |
127 Obj2 onept; | |
128 Obj2 oplut; | |
129 Obj2 ojup; | |
130 Obj2 ostar; | |
131 Obj2 ocomet; | |
132 Obj3 occ; | |
133 Obj2* eobj1; | |
134 Obj2* eobj2; | |
135 | |
136 char* startab; | |
137 | |
138 extern int dmo[]; | |
139 extern Obj2* objlst[]; | |
140 | |
141 extern double venfp[]; | |
142 extern char vencp[]; | |
143 extern double sunfp[]; | |
144 extern char suncp[]; | |
145 extern double mercfp[]; | |
146 extern char merccp[]; | |
147 extern double nutfp[]; | |
148 extern char nutcp[]; | |
149 extern Moontab moontab[]; | |
150 | |
151 extern void args(int, char**); | |
152 extern void bdtsetup(double, Tim*); | |
153 extern double betcross(double); | |
154 extern double convdate(Tim*); | |
155 extern double cosadd(int, ...); | |
156 extern double cosx(double, int, int, int, int, double); | |
157 extern double dist(Obj1*, Obj1*); | |
158 extern double dsrc(double, Tim*, int); | |
159 extern void dtsetup(double, Tim*); | |
160 /*extern int evcomp(void*, void*);*/ | |
161 extern void event(char*, char*, char*, double, int); | |
162 extern void evflush(void); | |
163 extern double fmod(double, double); | |
164 extern void fstar(void); | |
165 extern void fsun(void); | |
166 extern void geo(void); | |
167 extern void helio(void); | |
168 extern void icosadd(double*, char*); | |
169 extern void init(void); | |
170 extern void jup(void); | |
171 extern int lastsun(Tim*, int); | |
172 extern int main(int, char**); | |
173 extern void mars(void); | |
174 extern double melong(Obj2*); | |
175 extern void merc(void); | |
176 extern void moon(void); | |
177 extern void numb(int); | |
178 extern void nutate(void); | |
179 extern void occult(Obj2*, Obj2*, double); | |
180 extern void output(char*, Obj1*); | |
181 extern void pdate(double); | |
182 extern double pinorm(double); | |
183 extern void ptime(double); | |
184 extern void pstime(double); | |
185 extern double pyth(double); | |
186 extern double readate(void); | |
187 extern double readdt(void); | |
188 extern void readlat(int); | |
189 extern double rise(Obj2*, double); | |
190 extern int rline(int); | |
191 extern void sat(void); | |
192 extern void uran(void); | |
193 extern void nept(void); | |
194 extern void plut(void); | |
195 extern void satel(double); | |
196 extern void satels(void); | |
197 extern void search(void); | |
198 extern double set(Obj2*, double); | |
199 extern void set3pt(Obj2*, int, Occ*); | |
200 extern void setime(double); | |
201 extern void setobj(Obj1*); | |
202 extern void setpt(Occ*, double); | |
203 extern void shad(void); | |
204 extern double sinadd(int, ...); | |
205 extern double sinx(double, int, int, int, int, double); | |
206 extern char* skip(int); | |
207 extern double solstice(int); | |
208 extern void star(void); | |
209 extern void stars(void); | |
210 extern void sun(void); | |
211 extern double sunel(double); | |
212 extern void venus(void); | |
213 extern int vis(double, double, double, double); | |
214 extern void comet(void); | |
215 extern int Rconv(Fmt*); | |
216 extern int Dconv(Fmt*); | |
217 extern double etdate(long, int, double); |