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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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87 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
89 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
88 | # include "eventinc.h" |
90 | # include "eventinc.h" |
89 | # undef def |
91 | # undef def |
90 | NUM_EVENT_TYPES |
92 | NUM_EVENT_TYPES |
91 | }; |
93 | }; |
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94 | |
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95 | // in which global events or per-type events are we interested |
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96 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
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97 | extern bitset<NUM_TYPES> ev_want_type; |
92 | |
98 | |
93 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
99 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
94 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
100 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
95 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
101 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
96 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
102 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
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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 | bool vinvoke (event_type event, va_list &ap); |
188 | bool invoke (event_type event, ...); |
195 | bool invoke (event_type event, ...) |
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196 | { |
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197 | if (ev_want_event [event] || cb) |
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198 | { |
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199 | va_list ap; |
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200 | va_start (ap, event); |
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201 | vinvoke (event, ap); |
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202 | va_end (ap); |
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203 | } |
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204 | } |
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205 | |
189 | MTH void instantiate (); |
206 | MTH void instantiate (); |
190 | void reattach (); |
207 | void reattach (); |
191 | |
208 | |
192 | protected: |
209 | protected: |
193 | // do the real refcount checking work |
210 | // do the real refcount checking work |
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205 | |
222 | |
206 | extern struct global gbl_ev; |
223 | extern struct global gbl_ev; |
207 | |
224 | |
208 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
225 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
209 | |
226 | |
210 | struct object_freezer : dynbuf |
227 | struct object_freezer : dynbuf_text |
211 | { |
228 | { |
212 | AV *av; |
229 | AV *av; |
213 | |
230 | |
214 | object_freezer (); |
231 | object_freezer (); |
215 | ~object_freezer (); |
232 | ~object_freezer (); |
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369 | { |
386 | { |
370 | next (); |
387 | next (); |
371 | return kw; |
388 | return kw; |
372 | } |
389 | } |
373 | |
390 | |
374 | |
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375 | char *get_str () { return value; } // may be 0 |
391 | char *get_str () { return value; } // may be 0 |
376 | |
392 | |
377 | void get (shstr &sh) const; |
393 | void get (shstr &sh) const; |
378 | void get_ornull (shstr &sh) const { sh = value; } |
394 | void get_ornull (shstr &sh) const { sh = value; } |
379 | void get_ml (keyword kend, shstr &sh); |
395 | void get_ml (keyword kend, shstr &sh); |
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407 | static struct CoroAPI *GCoroAPI; |
423 | static struct CoroAPI *GCoroAPI; |
408 | |
424 | |
409 | static int nready () { return CORO_NREADY; } |
425 | static int nready () { return CORO_NREADY; } |
410 | static int cede () { return CORO_CEDE ; } |
426 | static int cede () { return CORO_CEDE ; } |
411 | |
427 | |
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428 | static double (*time)(); |
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429 | static double next_cede; |
412 | static int cede_counter; |
430 | static int cede_counter; |
413 | |
431 | |
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432 | static void do_cede_every (); |
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433 | static void do_cede_to_tick (); |
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434 | static void do_cede_to_tick_every (); |
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435 | |
414 | static void cede_every (int count) |
436 | static void cede_every (int count) |
415 | { |
437 | { |
416 | if (++cede_counter >= count) |
438 | if (++cede_counter >= count) |
417 | { |
439 | 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 | } |
440 | } |
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441 | |
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442 | static void cede_to_tick () |
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443 | { |
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444 | if (time () >= next_cede) |
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445 | do_cede_to_tick (); |
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446 | } |
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447 | |
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448 | static void cede_to_tick_every (int count) |
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449 | { |
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450 | if (++cede_counter >= count) |
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451 | cede_to_tick (); |
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452 | } |
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453 | |
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454 | static void wait_for_tick (); |
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455 | static void wait_for_tick_begin (); |
424 | }; |
456 | }; |
425 | |
457 | |
426 | struct watcher_base |
458 | struct watcher_base |
427 | { |
459 | { |
428 | static struct EventAPI *GEventAPI; |
460 | static struct EventAPI *GEventAPI; |