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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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60 | |
62 | |
61 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
63 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
62 | |
64 | |
63 | void cfperl_init (); |
65 | void cfperl_init (); |
64 | void cfperl_main (); |
66 | void cfperl_main (); |
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67 | void cfperl_emergency_save (); |
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68 | void cfperl_cleanup (int make_core); |
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69 | void cfperl_make_book (object *book, int level); |
65 | |
70 | |
66 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
71 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
67 | |
72 | |
68 | // virtual server time, excluding time jumps and lag |
73 | // virtual server time, excluding time jumps and lag |
69 | extern double runtime; |
74 | extern double runtime; |
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85 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
90 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
86 | # include "eventinc.h" |
91 | # include "eventinc.h" |
87 | # undef def |
92 | # undef def |
88 | NUM_EVENT_TYPES |
93 | NUM_EVENT_TYPES |
89 | }; |
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; |
90 | |
99 | |
91 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
100 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
92 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
101 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
93 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
102 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
94 | #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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129 | |
138 | |
130 | static unordered_vector<attachable *> mortals; |
139 | static unordered_vector<attachable *> mortals; |
131 | MTH static void check_mortals (); |
140 | MTH static void check_mortals (); |
132 | |
141 | |
133 | enum { |
142 | enum { |
134 | F_DESTROYED = 0x01, |
143 | F_DESTROYED = 0x01, |
135 | F_BORROWED = 0x02, |
144 | F_DEBUG_TRACE = 0x02, |
136 | }; |
145 | }; |
137 | |
146 | |
138 | // object is delete'd after the refcount reaches 0 |
147 | // object is delete'd after the refcount reaches 0 |
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148 | int ACC (RW, flags); |
139 | mutable int ACC (RW, refcnt); |
149 | mutable int ACC (RW, refcnt); |
140 | int ACC (RW, flags); |
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141 | |
150 | |
142 | MTH void refcnt_inc () const { ++refcnt; } |
151 | MTH void refcnt_inc () const { ++refcnt; } |
143 | MTH void refcnt_dec () const { --refcnt; } |
152 | MTH void refcnt_dec () const { --refcnt; } |
144 | |
153 | |
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154 | MTH int refcnt_cnt () const; |
145 | // check wether the object has died and destroy |
155 | // check wether the object has died and destroy |
146 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
156 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
147 | |
157 | |
148 | // destroy the object unless it was already destroyed |
158 | // destroy the object unless it was already destroyed |
149 | // this politely asks everybody interested the reduce |
159 | // this politely asks everybody interested the reduce |
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163 | |
173 | |
164 | HV *self; // CF+ perl self |
174 | HV *self; // CF+ perl self |
165 | AV *cb; // CF+ callbacks |
175 | AV *cb; // CF+ callbacks |
166 | shstr attach; // generic extension attachment information |
176 | shstr attach; // generic extension attachment information |
167 | |
177 | |
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178 | void sever_self (); // sever this object from its self, if it has one. |
168 | void optimise (); // possibly save some memory by destroying unneeded data |
179 | void optimise (); // possibly save some memory by destroying unneeded data |
169 | |
180 | |
170 | attachable () |
181 | attachable () |
171 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
182 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
172 | { |
183 | { |
173 | } |
184 | } |
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179 | |
190 | |
180 | virtual ~attachable (); |
191 | virtual ~attachable (); |
181 | |
192 | |
182 | attachable &operator =(const attachable &src); |
193 | attachable &operator =(const attachable &src); |
183 | |
194 | |
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195 | bool vinvoke (event_type event, va_list &ap); |
184 | bool invoke (event_type event, ...); |
196 | bool invoke (event_type event, ...) |
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197 | { |
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198 | if (ev_want_event [event] || cb) |
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199 | { |
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200 | va_list ap; |
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201 | va_start (ap, event); |
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202 | vinvoke (event, ap); |
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203 | va_end (ap); |
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204 | } |
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205 | } |
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206 | |
185 | MTH void instantiate (); |
207 | MTH void instantiate (); |
186 | void reattach (); |
208 | void reattach (); |
187 | |
209 | |
188 | protected: |
210 | protected: |
189 | // do the real refcount checking work |
211 | // do the real refcount checking work |
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201 | |
223 | |
202 | extern struct global gbl_ev; |
224 | extern struct global gbl_ev; |
203 | |
225 | |
204 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
226 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
205 | |
227 | |
206 | struct object_freezer : dynbuf |
228 | struct object_freezer : dynbuf_text |
207 | { |
229 | { |
208 | AV *av; |
230 | AV *av; |
209 | |
231 | |
210 | object_freezer (); |
232 | object_freezer (); |
211 | ~object_freezer (); |
233 | ~object_freezer (); |
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331 | |
353 | |
332 | operator bool () { return !!av; } |
354 | operator bool () { return !!av; } |
333 | }; |
355 | }; |
334 | |
356 | |
335 | // compatibility support, should be removed when no longer needed |
357 | // compatibility support, should be removed when no longer needed |
336 | int fprintf (object_freezer &freezer, const char *format, ...); |
358 | void fprintf (object_freezer &freezer, const char *format, ...); |
337 | int fputs (const char *s, object_freezer &freezer); |
359 | void fputs (const char *s, object_freezer &freezer); |
338 | |
360 | |
339 | struct object_thawer |
361 | struct object_thawer |
340 | { |
362 | { |
341 | SV *text; // text part |
363 | SV *text; // text part |
342 | AV *av; // perl part |
364 | AV *av; // perl part |
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365 | int linenum; |
343 | char *line; // current beginning of line |
366 | char *line; // current beginning of line |
344 | char *last_keyword, *last_value; |
367 | keyword kw; |
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368 | char *kw_str, *value; |
345 | const char *name; |
369 | const char *name; |
346 | |
370 | |
347 | operator bool () { return !!text; } |
371 | operator bool () { return !!text; } |
348 | |
372 | |
349 | object_thawer (const char *path = 0); |
373 | object_thawer (const char *path = 0); |
350 | object_thawer (const char *data, AV *perlav); |
374 | object_thawer (const char *data, AV *perlav); |
351 | ~object_thawer (); |
375 | ~object_thawer (); |
352 | |
376 | |
353 | void get (attachable *obj, int oid); |
377 | void get (attachable *obj, int oid); |
354 | |
378 | |
355 | keyword get_kv (); // also parse value for later use |
379 | // parse next line |
356 | void skip_kv (keyword kw); |
380 | void next (); |
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381 | // skip the current key-value (usually fetch next line, for |
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382 | // multiline-fields, skips untilt he corresponding end-kw |
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383 | void skip (); |
357 | |
384 | |
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385 | //TODO: remove, deprecated |
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386 | keyword get_kv () |
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387 | { |
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388 | next (); |
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389 | return kw; |
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390 | } |
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391 | |
358 | const char *get_str () { return last_value; } // may be 0 |
392 | char *get_str () { return value; } // may be 0 |
359 | |
393 | |
360 | void get (shstr &sh) const; |
394 | void get (shstr &sh) const; |
361 | void get_ornull (shstr &sh) const { sh = last_value; } |
395 | void get_ornull (shstr &sh) const { sh = value; } |
362 | void get_ml (keyword kend, shstr &sh); |
396 | void get_ml (keyword kend, shstr &sh); |
363 | |
397 | |
364 | sint32 get_sint32 () const; |
398 | sint32 get_sint32 () const; |
365 | sint64 get_sint64 () const; |
399 | sint64 get_sint64 () const; |
366 | double get_double () const; |
400 | double get_double () const; |
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375 | void get (uint16 &i) { i = get_sint32 (); } |
409 | void get (uint16 &i) { i = get_sint32 (); } |
376 | void get (sint32 &i) { i = get_sint32 (); } |
410 | void get (sint32 &i) { i = get_sint32 (); } |
377 | |
411 | |
378 | void get (uint32 &i) { i = get_sint64 (); } |
412 | void get (uint32 &i) { i = get_sint64 (); } |
379 | void get (sint64 &i) { i = get_sint64 (); } |
413 | void get (sint64 &i) { i = get_sint64 (); } |
380 | }; |
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381 | |
414 | |
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415 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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416 | }; |
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417 | |
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418 | //TODO: remove |
382 | char *fgets (char *s, int n, object_thawer &thawer); |
419 | char *fgets (char *s, int n, object_thawer &thawer); |
383 | |
420 | |
384 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
421 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
385 | |
422 | |
386 | struct coroapi { |
423 | struct coroapi { |
387 | static struct CoroAPI *GCoroAPI; |
424 | static struct CoroAPI *GCoroAPI; |
388 | |
425 | |
389 | static int nready () { return CORO_NREADY; } |
426 | static int nready () { return CORO_NREADY; } |
390 | static int cede () { return CORO_CEDE ; } |
427 | static int cede () { return CORO_CEDE ; } |
391 | |
428 | |
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429 | static double (*time)(); |
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430 | static double next_cede; |
392 | static int cede_counter; |
431 | static int cede_counter; |
393 | |
432 | |
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433 | static void do_cede_every (); |
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434 | static void do_cede_to_tick (); |
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435 | static void do_cede_to_tick_every (); |
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436 | |
394 | static void cede_every (int count) |
437 | static void cede_every (int count) |
395 | { |
438 | { |
396 | if (++cede_counter >= count) |
439 | if (++cede_counter >= count) |
397 | { |
440 | do_cede_every (); |
398 | cede_counter = 0; |
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399 | |
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400 | if (coroapi::nready ()) |
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401 | coroapi::cede (); |
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402 | } |
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403 | } |
441 | } |
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442 | |
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443 | static void cede_to_tick () |
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444 | { |
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445 | if (time () >= next_cede) |
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446 | do_cede_to_tick (); |
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447 | } |
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448 | |
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449 | static void cede_to_tick_every (int count) |
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450 | { |
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451 | if (++cede_counter >= count) |
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452 | cede_to_tick (); |
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453 | } |
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454 | |
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455 | static void wait_for_tick (); |
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456 | static void wait_for_tick_begin (); |
404 | }; |
457 | }; |
405 | |
458 | |
406 | struct watcher_base |
459 | struct watcher_base |
407 | { |
460 | { |
408 | static struct EventAPI *GEventAPI; |
461 | static struct EventAPI *GEventAPI; |