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2 | // cfperl.h perl interface |
2 | // cfperl.h perl interface |
3 | // |
3 | // |
4 | #ifndef CFPERL_H__ |
4 | #ifndef CFPERL_H__ |
5 | #define CFPERL_H__ |
5 | #define CFPERL_H__ |
6 | |
6 | |
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7 | #include <cstdarg> |
7 | #include <cstdio> |
8 | #include <cstdio> |
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9 | #include <bitset> |
8 | |
10 | |
9 | using namespace std; |
11 | using namespace std; |
10 | |
12 | |
11 | #include <EXTERN.h> |
13 | #include <EXTERN.h> |
12 | #include <perl.h> |
14 | #include <perl.h> |
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62 | |
64 | |
63 | void cfperl_init (); |
65 | void cfperl_init (); |
64 | void cfperl_main (); |
66 | void cfperl_main (); |
65 | void cfperl_emergency_save (); |
67 | void cfperl_emergency_save (); |
66 | void cfperl_cleanup (int make_core); |
68 | void cfperl_cleanup (int make_core); |
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69 | void cfperl_make_book (object *book, int level); |
67 | |
70 | |
68 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
71 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
69 | |
72 | |
70 | // virtual server time, excluding time jumps and lag |
73 | // virtual server time, excluding time jumps and lag |
71 | extern double runtime; |
74 | extern double runtime; |
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87 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
90 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
88 | # include "eventinc.h" |
91 | # include "eventinc.h" |
89 | # undef def |
92 | # undef def |
90 | NUM_EVENT_TYPES |
93 | NUM_EVENT_TYPES |
91 | }; |
94 | }; |
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95 | |
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96 | // in which global events or per-type events are we interested |
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97 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
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98 | extern bitset<NUM_TYPES> ev_want_type; |
92 | |
99 | |
93 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
100 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
94 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
101 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
95 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
102 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
96 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
103 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
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103 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
110 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
104 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
111 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
105 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
112 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
106 | |
113 | |
107 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
114 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
108 | |
115 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
109 | // all these return true when the normal event processing should be skipped (if any) |
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110 | #define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) |
116 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
111 | #define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) |
117 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
112 | #define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) |
118 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
113 | #define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) |
119 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
114 | #define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) |
120 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
115 | #define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) |
121 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
116 | |
122 | |
117 | //TODO should index into @result |
123 | //TODO should index into @result |
118 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
124 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
119 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
125 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
120 | #define RESULT_INT(idx) RESULT(idx, INT) |
126 | #define RESULT_INT(idx) RESULT(idx, INT) |
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136 | F_DESTROYED = 0x01, |
142 | F_DESTROYED = 0x01, |
137 | F_DEBUG_TRACE = 0x02, |
143 | F_DEBUG_TRACE = 0x02, |
138 | }; |
144 | }; |
139 | |
145 | |
140 | // object is delete'd after the refcount reaches 0 |
146 | // object is delete'd after the refcount reaches 0 |
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147 | int ACC (RW, flags); |
141 | mutable int ACC (RW, refcnt); |
148 | mutable int ACC (RW, refcnt); |
142 | int ACC (RW, flags); |
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143 | |
149 | |
144 | MTH void refcnt_inc () const { ++refcnt; } |
150 | MTH void refcnt_inc () const { ++refcnt; } |
145 | MTH void refcnt_dec () const { --refcnt; } |
151 | MTH void refcnt_dec () const { --refcnt; } |
146 | |
152 | |
147 | MTH int refcnt_cnt () const; |
153 | MTH int refcnt_cnt () const; |
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183 | |
189 | |
184 | virtual ~attachable (); |
190 | virtual ~attachable (); |
185 | |
191 | |
186 | attachable &operator =(const attachable &src); |
192 | attachable &operator =(const attachable &src); |
187 | |
193 | |
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194 | // used to _quickly_ device wether to shortcut the evaluation |
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195 | bool should_invoke (event_type event) |
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196 | { |
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197 | return ev_want_event [event] || cb; |
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198 | } |
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199 | |
188 | bool invoke (event_type event, ...); |
200 | bool invoke (event_type event, ...); |
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201 | |
189 | MTH void instantiate (); |
202 | MTH void instantiate (); |
190 | void reattach (); |
203 | void reattach (); |
191 | |
204 | |
192 | protected: |
205 | protected: |
193 | // do the real refcount checking work |
206 | // do the real refcount checking work |
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205 | |
218 | |
206 | extern struct global gbl_ev; |
219 | extern struct global gbl_ev; |
207 | |
220 | |
208 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
221 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
209 | |
222 | |
210 | struct object_freezer : dynbuf |
223 | struct object_freezer : dynbuf_text |
211 | { |
224 | { |
212 | AV *av; |
225 | AV *av; |
213 | |
226 | |
214 | object_freezer (); |
227 | object_freezer (); |
215 | ~object_freezer (); |
228 | ~object_freezer (); |
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219 | // used only for user-defined key-value pairs |
232 | // used only for user-defined key-value pairs |
220 | void put (const shstr &k, const shstr &v) |
233 | void put (const shstr &k, const shstr &v) |
221 | { |
234 | { |
222 | add (k); |
235 | add (k); |
223 | |
236 | |
224 | if (v) |
237 | if (expect_true (v)) |
225 | add (' '), add (v); |
238 | add (' '), add (v); |
226 | |
239 | |
227 | add ('\n'); |
240 | add ('\n'); |
228 | } |
241 | } |
229 | |
242 | |
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244 | |
257 | |
245 | char *p = (char *)alloc (klen + vlen + 1); |
258 | char *p = (char *)alloc (klen + vlen + 1); |
246 | |
259 | |
247 | memcpy (p, keyword_str [k], klen); p += klen; |
260 | memcpy (p, keyword_str [k], klen); p += klen; |
248 | |
261 | |
249 | if (v) |
262 | if (expect_true (v)) |
250 | { |
263 | { |
251 | *p++ = ' '; vlen--; |
264 | *p++ = ' '; vlen--; |
252 | memcpy (p, v, vlen); p += vlen; |
265 | memcpy (p, v, vlen); p += vlen; |
253 | } |
266 | } |
254 | |
267 | |
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265 | put_string (k, v); |
278 | put_string (k, v); |
266 | } |
279 | } |
267 | |
280 | |
268 | void put (keyword k, double v) |
281 | void put (keyword k, double v) |
269 | { |
282 | { |
270 | char buf [128]; |
283 | force (32); |
271 | |
284 | ptr += sprintf (ptr, "%.7g", v); |
272 | snprintf (buf, 128, "%.7g", v); |
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273 | |
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274 | put (k, (const char *)buf); |
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275 | } |
285 | } |
276 | |
286 | |
277 | void put_(keyword k, sint64 v) |
287 | void put_(keyword k, sint64 v) |
278 | { |
288 | { |
279 | add (keyword_str [k], keyword_len [k]); |
289 | add (keyword_str [k], keyword_len [k]); |
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292 | |
302 | |
293 | void put (keyword kbeg, keyword kend, const shstr &v) |
303 | void put (keyword kbeg, keyword kend, const shstr &v) |
294 | { |
304 | { |
295 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
305 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
296 | |
306 | |
297 | if (v) |
307 | if (expect_true (v)) |
298 | { |
308 | { |
299 | add (v); |
309 | add (v); |
300 | add ('\n'); |
310 | add ('\n'); |
301 | } |
311 | } |
302 | |
312 | |
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316 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
326 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
317 | |
327 | |
318 | template<typename T> |
328 | template<typename T> |
319 | void put (keyword k, const T *v) |
329 | void put (keyword k, const T *v) |
320 | { |
330 | { |
321 | if (v) |
331 | if (expect_true (v)) |
322 | put (k, v->name); |
332 | put (k, v->name); |
323 | else |
333 | else |
324 | put (k, (const char *)0); |
334 | put (k, (const char *)0); |
325 | } |
335 | } |
326 | |
336 | |
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334 | char *as_string (); // like strdup |
344 | char *as_string (); // like strdup |
335 | |
345 | |
336 | operator bool () { return !!av; } |
346 | operator bool () { return !!av; } |
337 | }; |
347 | }; |
338 | |
348 | |
339 | // compatibility support, should be removed when no longer needed |
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340 | int fprintf (object_freezer &freezer, const char *format, ...); |
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341 | int fputs (const char *s, object_freezer &freezer); |
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342 | |
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343 | struct object_thawer |
349 | struct object_thawer |
344 | { |
350 | { |
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351 | char *line; // current beginning of line |
345 | SV *text; // text part |
352 | SV *text; // text part |
346 | AV *av; // perl part |
353 | AV *av; // perl part |
347 | int linenum; |
354 | int linenum; |
348 | char *line; // current beginning of line |
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349 | keyword kw; |
355 | keyword kw; |
350 | char *kw_str, *value; |
356 | char *kw_str; // the keyword parsed, as string |
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357 | char *value; // the value, or 0 if no value |
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358 | char *value_nn; // the value, or the empty string if no value |
351 | const char *name; |
359 | const char *name; |
352 | |
360 | |
353 | operator bool () { return !!text; } |
361 | operator bool () { return !!text; } |
354 | |
362 | |
355 | object_thawer (const char *path = 0); |
363 | object_thawer (const char *path = 0); |
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369 | { |
377 | { |
370 | next (); |
378 | next (); |
371 | return kw; |
379 | return kw; |
372 | } |
380 | } |
373 | |
381 | |
374 | |
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375 | char *get_str () { return value; } // may be 0 |
382 | char *get_str () { return value; } // may be 0 |
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383 | void get_ml (keyword kend, shstr &sh); |
376 | |
384 | |
377 | void get (shstr &sh) const; |
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378 | void get_ornull (shstr &sh) const { sh = value; } |
385 | void get_ornull (shstr &sh) const { sh = value; } |
379 | void get_ml (keyword kend, shstr &sh); |
386 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
380 | |
387 | |
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388 | bool get_bool () const { return *value_nn == '1'; } |
381 | sint32 get_sint32 () const; |
389 | sint32 get_sint32 () const; |
382 | sint64 get_sint64 () const; |
390 | sint64 get_sint64 () const { return atoll (value_nn); } |
383 | double get_double () const; |
391 | double get_double () const { return atof (value_nn); } |
384 | |
392 | |
385 | void get (float &v) { v = get_double (); } |
393 | void get (float &v) { v = get_double (); } |
386 | void get (double &v) { v = get_double (); } |
394 | void get (double &v) { v = get_double (); } |
387 | |
395 | |
388 | void get (bool &i) { i = get_sint32 (); } |
396 | void get (bool &i) { i = get_bool (); } |
389 | void get (sint8 &i) { i = get_sint32 (); } |
397 | void get (sint8 &i) { i = get_sint32 (); } |
390 | void get (uint8 &i) { i = get_sint32 (); } |
398 | void get (uint8 &i) { i = get_sint32 (); } |
391 | void get (sint16 &i) { i = get_sint32 (); } |
399 | void get (sint16 &i) { i = get_sint32 (); } |
392 | void get (uint16 &i) { i = get_sint32 (); } |
400 | void get (uint16 &i) { i = get_sint32 (); } |
393 | void get (sint32 &i) { i = get_sint32 (); } |
401 | void get (sint32 &i) { i = get_sint32 (); } |
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407 | static struct CoroAPI *GCoroAPI; |
415 | static struct CoroAPI *GCoroAPI; |
408 | |
416 | |
409 | static int nready () { return CORO_NREADY; } |
417 | static int nready () { return CORO_NREADY; } |
410 | static int cede () { return CORO_CEDE ; } |
418 | static int cede () { return CORO_CEDE ; } |
411 | |
419 | |
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420 | static double (*time)(); |
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421 | static double next_cede; |
412 | static int cede_counter; |
422 | static int cede_counter; |
413 | |
423 | |
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424 | static void do_cede_every (); |
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425 | static void do_cede_to_tick (); |
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426 | static void do_cede_to_tick_every (); |
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427 | |
414 | static void cede_every (int count) |
428 | static void cede_every (int count) |
415 | { |
429 | { |
416 | if (++cede_counter >= count) |
430 | if (expect_false (++cede_counter >= count)) |
417 | { |
431 | do_cede_every (); |
418 | cede_counter = 0; |
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419 | |
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420 | if (coroapi::nready ()) |
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421 | coroapi::cede (); |
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422 | } |
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423 | } |
432 | } |
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433 | |
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434 | static void cede_to_tick () |
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435 | { |
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436 | if (expect_false (time () >= next_cede)) |
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437 | do_cede_to_tick (); |
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438 | } |
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439 | |
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440 | static void cede_to_tick_every (int count) |
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441 | { |
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442 | if (expect_false (++cede_counter >= count)) |
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443 | cede_to_tick (); |
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444 | } |
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445 | |
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446 | static void wait_for_tick (); |
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447 | static void wait_for_tick_begin (); |
424 | }; |
448 | }; |
425 | |
449 | |
426 | struct watcher_base |
450 | struct watcher_base |
427 | { |
451 | { |
428 | static struct EventAPI *GEventAPI; |
452 | static struct EventAPI *GEventAPI; |