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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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61 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
63 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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 (); |
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68 | void cfperl_cleanup (int make_core); |
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69 | void cfperl_make_book (object *book, int level); |
66 | |
70 | |
67 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
71 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
68 | |
72 | |
69 | // virtual server time, excluding time jumps and lag |
73 | // virtual server time, excluding time jumps and lag |
70 | extern double runtime; |
74 | extern double runtime; |
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86 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
90 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
87 | # include "eventinc.h" |
91 | # include "eventinc.h" |
88 | # undef def |
92 | # undef def |
89 | NUM_EVENT_TYPES |
93 | NUM_EVENT_TYPES |
90 | }; |
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; |
91 | |
99 | |
92 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
100 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
93 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
101 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
94 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
102 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
95 | #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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102 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
110 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
103 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
111 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
104 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
112 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
105 | |
113 | |
106 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
114 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
107 | |
115 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
108 | // all these return true when the normal event processing should be skipped (if any) |
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109 | #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__) |
110 | #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__) |
111 | #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__) |
112 | #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__) |
113 | #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__) |
114 | #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__) |
115 | |
122 | |
116 | //TODO should index into @result |
123 | //TODO should index into @result |
117 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
124 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
118 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
125 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
119 | #define RESULT_INT(idx) RESULT(idx, INT) |
126 | #define RESULT_INT(idx) RESULT(idx, INT) |
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135 | F_DESTROYED = 0x01, |
142 | F_DESTROYED = 0x01, |
136 | F_DEBUG_TRACE = 0x02, |
143 | F_DEBUG_TRACE = 0x02, |
137 | }; |
144 | }; |
138 | |
145 | |
139 | // 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); |
140 | mutable int ACC (RW, refcnt); |
148 | mutable int ACC (RW, refcnt); |
141 | int ACC (RW, flags); |
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142 | |
149 | |
143 | MTH void refcnt_inc () const { ++refcnt; } |
150 | MTH void refcnt_inc () const { ++refcnt; } |
144 | MTH void refcnt_dec () const { --refcnt; } |
151 | MTH void refcnt_dec () const { --refcnt; } |
145 | |
152 | |
146 | MTH int refcnt_cnt () const; |
153 | MTH int refcnt_cnt () const; |
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182 | |
189 | |
183 | virtual ~attachable (); |
190 | virtual ~attachable (); |
184 | |
191 | |
185 | attachable &operator =(const attachable &src); |
192 | attachable &operator =(const attachable &src); |
186 | |
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 | |
187 | bool invoke (event_type event, ...); |
200 | bool invoke (event_type event, ...); |
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201 | |
188 | MTH void instantiate (); |
202 | MTH void instantiate (); |
189 | void reattach (); |
203 | void reattach (); |
190 | |
204 | |
191 | protected: |
205 | protected: |
192 | // do the real refcount checking work |
206 | // do the real refcount checking work |
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204 | |
218 | |
205 | extern struct global gbl_ev; |
219 | extern struct global gbl_ev; |
206 | |
220 | |
207 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
221 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
208 | |
222 | |
209 | struct object_freezer : dynbuf |
223 | struct object_freezer : dynbuf_text |
210 | { |
224 | { |
211 | AV *av; |
225 | AV *av; |
212 | |
226 | |
213 | object_freezer (); |
227 | object_freezer (); |
214 | ~object_freezer (); |
228 | ~object_freezer (); |
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218 | // used only for user-defined key-value pairs |
232 | // used only for user-defined key-value pairs |
219 | void put (const shstr &k, const shstr &v) |
233 | void put (const shstr &k, const shstr &v) |
220 | { |
234 | { |
221 | add (k); |
235 | add (k); |
222 | |
236 | |
223 | if (v) |
237 | if (expect_true (v)) |
224 | add (' '), add (v); |
238 | add (' '), add (v); |
225 | |
239 | |
226 | add ('\n'); |
240 | add ('\n'); |
227 | } |
241 | } |
228 | |
242 | |
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243 | |
257 | |
244 | char *p = (char *)alloc (klen + vlen + 1); |
258 | char *p = (char *)alloc (klen + vlen + 1); |
245 | |
259 | |
246 | memcpy (p, keyword_str [k], klen); p += klen; |
260 | memcpy (p, keyword_str [k], klen); p += klen; |
247 | |
261 | |
248 | if (v) |
262 | if (expect_true (v)) |
249 | { |
263 | { |
250 | *p++ = ' '; vlen--; |
264 | *p++ = ' '; vlen--; |
251 | memcpy (p, v, vlen); p += vlen; |
265 | memcpy (p, v, vlen); p += vlen; |
252 | } |
266 | } |
253 | |
267 | |
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291 | |
305 | |
292 | void put (keyword kbeg, keyword kend, const shstr &v) |
306 | void put (keyword kbeg, keyword kend, const shstr &v) |
293 | { |
307 | { |
294 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
308 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
295 | |
309 | |
296 | if (v) |
310 | if (expect_true (v)) |
297 | { |
311 | { |
298 | add (v); |
312 | add (v); |
299 | add ('\n'); |
313 | add ('\n'); |
300 | } |
314 | } |
301 | |
315 | |
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315 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
329 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
316 | |
330 | |
317 | template<typename T> |
331 | template<typename T> |
318 | void put (keyword k, const T *v) |
332 | void put (keyword k, const T *v) |
319 | { |
333 | { |
320 | if (v) |
334 | if (expect_true (v)) |
321 | put (k, v->name); |
335 | put (k, v->name); |
322 | else |
336 | else |
323 | put (k, (const char *)0); |
337 | put (k, (const char *)0); |
324 | } |
338 | } |
325 | |
339 | |
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333 | char *as_string (); // like strdup |
347 | char *as_string (); // like strdup |
334 | |
348 | |
335 | operator bool () { return !!av; } |
349 | operator bool () { return !!av; } |
336 | }; |
350 | }; |
337 | |
351 | |
338 | // compatibility support, should be removed when no longer needed |
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339 | int fprintf (object_freezer &freezer, const char *format, ...); |
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340 | int fputs (const char *s, object_freezer &freezer); |
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341 | |
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342 | struct object_thawer |
352 | struct object_thawer |
343 | { |
353 | { |
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354 | char *line; // current beginning of line |
344 | SV *text; // text part |
355 | SV *text; // text part |
345 | AV *av; // perl part |
356 | AV *av; // perl part |
346 | int linenum; |
357 | int linenum; |
347 | char *line; // current beginning of line |
358 | keyword kw; |
348 | char *last_keyword, *last_value; |
359 | char *kw_str; // the keyword parsed, as string |
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360 | char *value; // the value, or 0 if no value |
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361 | char *value_nn; // the value, or the empty string if no value |
349 | const char *name; |
362 | const char *name; |
350 | |
363 | |
351 | operator bool () { return !!text; } |
364 | operator bool () { return !!text; } |
352 | |
365 | |
353 | object_thawer (const char *path = 0); |
366 | object_thawer (const char *path = 0); |
354 | object_thawer (const char *data, AV *perlav); |
367 | object_thawer (const char *data, AV *perlav); |
355 | ~object_thawer (); |
368 | ~object_thawer (); |
356 | |
369 | |
357 | void get (attachable *obj, int oid); |
370 | void get (attachable *obj, int oid); |
358 | |
371 | |
359 | keyword get_kv (); // also parse value for later use |
372 | // parse next line |
360 | void skip_kv (keyword kw); |
373 | void next (); |
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374 | // skip the current key-value (usually fetch next line, for |
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375 | // multiline-fields, skips untilt he corresponding end-kw |
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376 | void skip (); |
361 | |
377 | |
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378 | //TODO: remove, deprecated |
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379 | keyword get_kv () |
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380 | { |
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381 | next (); |
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382 | return kw; |
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383 | } |
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384 | |
362 | const char *get_str () { return last_value; } // may be 0 |
385 | char *get_str () { return value; } // may be 0 |
363 | |
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364 | void get (shstr &sh) const; |
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365 | void get_ornull (shstr &sh) const { sh = last_value; } |
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366 | void get_ml (keyword kend, shstr &sh); |
386 | void get_ml (keyword kend, shstr &sh); |
367 | |
387 | |
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388 | void get_ornull (shstr &sh) const { sh = value; } |
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389 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
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390 | |
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391 | bool get_bool () const { return *value_nn == '1'; } |
368 | sint32 get_sint32 () const; |
392 | sint32 get_sint32 () const; |
369 | sint64 get_sint64 () const; |
393 | sint64 get_sint64 () const { return atoll (value_nn); } |
370 | double get_double () const; |
394 | double get_double () const { return atof (value_nn); } |
371 | |
395 | |
372 | void get (float &v) { v = get_double (); } |
396 | void get (float &v) { v = get_double (); } |
373 | void get (double &v) { v = get_double (); } |
397 | void get (double &v) { v = get_double (); } |
374 | |
398 | |
375 | void get (bool &i) { i = get_sint32 (); } |
399 | void get (bool &i) { i = get_bool (); } |
376 | void get (sint8 &i) { i = get_sint32 (); } |
400 | void get (sint8 &i) { i = get_sint32 (); } |
377 | void get (uint8 &i) { i = get_sint32 (); } |
401 | void get (uint8 &i) { i = get_sint32 (); } |
378 | void get (sint16 &i) { i = get_sint32 (); } |
402 | void get (sint16 &i) { i = get_sint32 (); } |
379 | void get (uint16 &i) { i = get_sint32 (); } |
403 | void get (uint16 &i) { i = get_sint32 (); } |
380 | void get (sint32 &i) { i = get_sint32 (); } |
404 | void get (sint32 &i) { i = get_sint32 (); } |
381 | |
405 | |
382 | void get (uint32 &i) { i = get_sint64 (); } |
406 | void get (uint32 &i) { i = get_sint64 (); } |
383 | void get (sint64 &i) { i = get_sint64 (); } |
407 | void get (sint64 &i) { i = get_sint64 (); } |
384 | |
408 | |
385 | bool parse_error (keyword kw, const char *type = 0, const char *name = 0, bool skip = true); |
409 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
386 | }; |
410 | }; |
387 | |
411 | |
388 | //TODO: remove |
412 | //TODO: remove |
389 | char *fgets (char *s, int n, object_thawer &thawer); |
413 | char *fgets (char *s, int n, object_thawer &thawer); |
390 | |
414 | |
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394 | static struct CoroAPI *GCoroAPI; |
418 | static struct CoroAPI *GCoroAPI; |
395 | |
419 | |
396 | static int nready () { return CORO_NREADY; } |
420 | static int nready () { return CORO_NREADY; } |
397 | static int cede () { return CORO_CEDE ; } |
421 | static int cede () { return CORO_CEDE ; } |
398 | |
422 | |
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423 | static double (*time)(); |
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424 | static double next_cede; |
399 | static int cede_counter; |
425 | static int cede_counter; |
400 | |
426 | |
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427 | static void do_cede_every (); |
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428 | static void do_cede_to_tick (); |
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429 | static void do_cede_to_tick_every (); |
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430 | |
401 | static void cede_every (int count) |
431 | static void cede_every (int count) |
402 | { |
432 | { |
403 | if (++cede_counter >= count) |
433 | if (expect_false (++cede_counter >= count)) |
404 | { |
434 | do_cede_every (); |
405 | cede_counter = 0; |
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406 | |
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407 | if (coroapi::nready ()) |
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408 | coroapi::cede (); |
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409 | } |
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410 | } |
435 | } |
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436 | |
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437 | static void cede_to_tick () |
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438 | { |
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439 | if (expect_false (time () >= next_cede)) |
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440 | do_cede_to_tick (); |
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441 | } |
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442 | |
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443 | static void cede_to_tick_every (int count) |
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444 | { |
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445 | if (expect_false (++cede_counter >= count)) |
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446 | cede_to_tick (); |
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447 | } |
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448 | |
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449 | static void wait_for_tick (); |
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450 | static void wait_for_tick_begin (); |
411 | }; |
451 | }; |
412 | |
452 | |
413 | struct watcher_base |
453 | struct watcher_base |
414 | { |
454 | { |
415 | static struct EventAPI *GEventAPI; |
455 | static struct EventAPI *GEventAPI; |