1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | * it under the terms of the GNU General Public License as published by |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, but |
13 | * This program is distributed in the hope that it will be useful, |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License along |
18 | * You should have received a copy of the GNU General Public License |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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21 | * |
20 | * |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | // |
24 | // |
26 | // cfperl.h perl interface |
25 | // cfperl.h perl interface |
27 | // |
26 | // |
… | |
… | |
36 | |
35 | |
37 | #include <EXTERN.h> |
36 | #include <EXTERN.h> |
38 | #include <perl.h> |
37 | #include <perl.h> |
39 | #include <XSUB.h> |
38 | #include <XSUB.h> |
40 | |
39 | |
41 | #include <EventAPI.h> |
40 | #include <EVAPI.h> |
42 | #include <CoroAPI.h> |
41 | #include <CoroAPI.h> |
43 | |
42 | |
44 | #include "util.h" |
43 | #include "util.h" |
45 | #include "keyword.h" |
44 | #include "keyword.h" |
46 | #include "dynbuf.h" |
45 | #include "dynbuf.h" |
… | |
… | |
56 | #undef readdir |
55 | #undef readdir |
57 | #undef getprotobyname |
56 | #undef getprotobyname |
58 | #undef gethostbyname |
57 | #undef gethostbyname |
59 | #undef ctime |
58 | #undef ctime |
60 | #undef strerror |
59 | #undef strerror |
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60 | #undef _ |
61 | |
61 | |
62 | // same here, massive symbol spamming |
62 | // same here, massive symbol spamming |
63 | #undef do_open |
63 | #undef do_open |
64 | #undef do_close |
64 | #undef do_close |
65 | #undef ref |
65 | #undef ref |
… | |
… | |
67 | |
67 | |
68 | // perl bug #40256: perl does overwrite those with reentrant versions |
68 | // perl bug #40256: perl does overwrite those with reentrant versions |
69 | // but does not initialise their state structures. |
69 | // but does not initialise their state structures. |
70 | #undef random |
70 | #undef random |
71 | #undef crypt |
71 | #undef crypt |
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72 | |
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73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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74 | |
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75 | #define _(msg) (msg) |
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76 | #define N_(msg) (msg) |
72 | |
77 | |
73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
78 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
74 | |
79 | |
75 | // some macros to simplify perl in-calls |
80 | // some macros to simplify perl in-calls |
76 | |
81 | |
… | |
… | |
90 | void cfperl_main (); |
95 | void cfperl_main (); |
91 | void cfperl_emergency_save (); |
96 | void cfperl_emergency_save (); |
92 | void cfperl_cleanup (int make_core); |
97 | void cfperl_cleanup (int make_core); |
93 | void cfperl_make_book (object *book, int level); |
98 | void cfperl_make_book (object *book, int level); |
94 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
99 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
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100 | int cfperl_can_merge (object *ob1, object *ob2); |
95 | |
101 | |
96 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
102 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
97 | |
103 | |
98 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
104 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
99 | extern tstamp NOW; // real time of current server tick |
105 | extern tstamp NOW; // real time of current server tick |
… | |
… | |
154 | int cfperl_result_INT (int idx); |
160 | int cfperl_result_INT (int idx); |
155 | |
161 | |
156 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
162 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
157 | |
163 | |
158 | INTERFACE_CLASS (attachable) |
164 | INTERFACE_CLASS (attachable) |
159 | struct attachable |
165 | struct attachable : refcnt_base |
160 | { |
166 | { |
161 | static MGVTBL vtbl; |
167 | static MGVTBL vtbl; |
162 | |
168 | |
163 | static unordered_vector<attachable *> mortals; |
169 | static unordered_vector<attachable *> mortals; |
164 | MTH static void check_mortals (); |
170 | MTH static void check_mortals (); |
165 | |
171 | |
166 | enum { |
172 | enum { |
167 | F_DESTROYED = 0x01, |
173 | F_DESTROYED = 0x01, |
168 | F_DEBUG_TRACE = 0x02, |
174 | F_DEBUG_TRACE = 0x02, |
169 | }; |
175 | }; |
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176 | int ACC (RW, flags); |
170 | |
177 | |
171 | // object is delete'd after the refcount reaches 0 |
178 | // object is delete'd after the refcount reaches 0 |
172 | int ACC (RW, flags); |
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173 | mutable int ACC (RW, refcnt); |
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174 | |
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175 | MTH void refcnt_inc () const { ++refcnt; } |
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176 | MTH void refcnt_dec () const { --refcnt; } |
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177 | |
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178 | MTH int refcnt_cnt () const; |
179 | MTH int refcnt_cnt () const; |
179 | // check wether the object has died and destroy |
180 | // check wether the object has died and destroy |
180 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
181 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
181 | |
182 | |
182 | // destroy the object unless it was already destroyed |
183 | // destroy the object unless it was already destroyed |
… | |
… | |
201 | |
202 | |
202 | void sever_self (); // sever this object from its self, if it has one. |
203 | void sever_self (); // sever this object from its self, if it has one. |
203 | void optimise (); // possibly save some memory by destroying unneeded data |
204 | void optimise (); // possibly save some memory by destroying unneeded data |
204 | |
205 | |
205 | attachable () |
206 | attachable () |
206 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
207 | : flags (0), self (0), cb (0), attach (0) |
207 | { |
208 | { |
208 | } |
209 | } |
209 | |
210 | |
210 | attachable (const attachable &src) |
211 | attachable (const attachable &src) |
211 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
212 | : flags (0), self (0), cb (0), attach (src.attach) |
212 | { |
213 | { |
213 | } |
214 | } |
214 | |
215 | |
215 | virtual ~attachable (); |
216 | // set a custom key to the given value, or delete it if value = 0 |
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217 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
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218 | |
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219 | void set_key_text (const char *key, const char *value = 0) |
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220 | { |
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221 | set_key (key, value, 1); |
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222 | } |
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223 | |
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224 | void set_key_data (const char *key, const char *value = 0) |
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225 | { |
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226 | set_key (key, value, 0); |
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227 | } |
216 | |
228 | |
217 | attachable &operator =(const attachable &src); |
229 | attachable &operator =(const attachable &src); |
218 | |
230 | |
219 | // used to _quickly_ device wether to shortcut the evaluation |
231 | // used to _quickly_ device wether to shortcut the evaluation |
220 | bool should_invoke (event_type event) |
232 | bool should_invoke (event_type event) |
… | |
… | |
231 | // do the real refcount checking work |
243 | // do the real refcount checking work |
232 | void do_check (); |
244 | void do_check (); |
233 | |
245 | |
234 | // the method that does the real destroy work |
246 | // the method that does the real destroy work |
235 | virtual void do_destroy (); |
247 | virtual void do_destroy (); |
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248 | |
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249 | // destructor is protected, should not be called by anybody |
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250 | virtual ~attachable (); |
236 | }; |
251 | }; |
237 | |
252 | |
238 | // the global object is a pseudo object that cares for the global events |
253 | // the global object is a pseudo object that cares for the global events |
239 | struct global : attachable |
254 | struct global : attachable |
240 | { |
255 | { |
… | |
… | |
243 | |
258 | |
244 | extern struct global gbl_ev; |
259 | extern struct global gbl_ev; |
245 | |
260 | |
246 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
261 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
247 | |
262 | |
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263 | INTERFACE_CLASS(object_freezer) |
248 | struct object_freezer : dynbuf_text |
264 | struct object_freezer : dynbuf_text |
249 | { |
265 | { |
250 | AV *av; |
266 | AV *av; |
251 | |
267 | |
252 | object_freezer (); |
268 | object_freezer (); |
… | |
… | |
356 | void put (keyword k, const refptr<T> &v) |
372 | void put (keyword k, const refptr<T> &v) |
357 | { |
373 | { |
358 | put (k, (T *)v); |
374 | put (k, (T *)v); |
359 | } |
375 | } |
360 | |
376 | |
361 | bool save (const char *path); |
377 | MTH bool save (const_octet_string path); |
362 | char *as_string (); // like strdup |
378 | char *as_string (); // like strdup |
363 | |
379 | |
364 | operator bool () { return !!av; } |
380 | operator bool () { return !!av; } |
365 | }; |
381 | }; |
366 | |
382 | |
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383 | INTERFACE_CLASS(object_thawer) |
367 | struct object_thawer |
384 | struct object_thawer |
368 | { |
385 | { |
369 | char *line; // current beginning of line |
386 | char *line; // current beginning of line |
370 | SV *text; // text part |
387 | SV *text; // text part |
371 | AV *av; // perl part |
388 | AV *av; // perl part |
… | |
… | |
374 | char *kw_str; // the keyword parsed, as string |
391 | char *kw_str; // the keyword parsed, as string |
375 | char *value; // the value, or 0 if no value |
392 | char *value; // the value, or 0 if no value |
376 | char *value_nn; // the value, or the empty string if no value |
393 | char *value_nn; // the value, or the empty string if no value |
377 | const char *name; |
394 | const char *name; |
378 | |
395 | |
379 | operator bool () { return !!text; } |
396 | operator bool () const { return !!text; } |
380 | |
397 | |
381 | object_thawer (const char *path = 0); |
398 | object_thawer (const char *path = 0); |
382 | object_thawer (const char *data, AV *perlav); |
399 | object_thawer (const char *data, AV *perlav); |
383 | ~object_thawer (); |
400 | ~object_thawer (); |
384 | |
401 | |
385 | void get (attachable *obj, int oid); |
402 | void get (attachable *obj, int oid); |
386 | |
403 | |
387 | // parse next line |
404 | // parse next line |
388 | void next (); |
405 | MTH void next (); |
389 | // skip the current key-value (usually fetch next line, for |
406 | // skip the current key-value (usually fetch next line, for |
390 | // multiline-fields, skips till the corresponding end-kw |
407 | // multiline-fields, skips till the corresponding end-kw |
391 | void skip (); |
408 | MTH void skip (); |
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409 | MTH void skip_block (); // skips till and over KW_end |
392 | |
410 | |
393 | char *get_str () { return value; } // may be 0 |
411 | char *get_str () { return value; } // may be 0 |
394 | void get_ml (keyword kend, shstr &sh); |
412 | void get_ml (keyword kend, shstr &sh); |
395 | |
413 | |
396 | void get_ornull (shstr &sh) const { sh = value; } |
414 | void get_ornull (shstr &sh) const { sh = value; } |
… | |
… | |
412 | void get (sint32 &i) { i = get_sint32 (); } |
430 | void get (sint32 &i) { i = get_sint32 (); } |
413 | |
431 | |
414 | void get (uint32 &i) { i = get_sint64 (); } |
432 | void get (uint32 &i) { i = get_sint64 (); } |
415 | void get (sint64 &i) { i = get_sint64 (); } |
433 | void get (sint64 &i) { i = get_sint64 (); } |
416 | |
434 | |
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435 | MTH void parse_warn (const char *msg); |
417 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
436 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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437 | |
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438 | struct delayed_ref { |
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439 | attachable *op; |
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440 | object_ptr *ptr; |
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441 | const char *ref; |
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442 | }; |
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443 | std::vector<delayed_ref> delrefs; |
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444 | |
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445 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
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446 | MTH void resolve_delayed_derefs (bool deref = true); |
418 | }; |
447 | }; |
419 | |
448 | |
420 | //TODO: remove |
449 | //TODO: remove |
421 | char *fgets (char *s, int n, object_thawer &thawer); |
450 | char *fgets (char *s, int n, object_thawer &thawer); |
422 | |
451 | |
… | |
… | |
460 | |
489 | |
461 | static void wait_for_tick (); |
490 | static void wait_for_tick (); |
462 | static void wait_for_tick_begin (); |
491 | static void wait_for_tick_begin (); |
463 | }; |
492 | }; |
464 | |
493 | |
465 | struct watcher_base |
494 | struct evapi |
466 | { |
495 | { |
467 | static struct EventAPI *GEventAPI; |
496 | static struct EVAPI *GEVAPI; |
468 | }; |
497 | }; |
469 | |
498 | |
470 | template<class base> |
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471 | struct watcher : watcher_base |
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472 | { |
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473 | base *pe; |
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474 | |
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475 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
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476 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
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477 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
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478 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
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479 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
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480 | |
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481 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
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482 | |
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483 | ~watcher () |
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484 | { |
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485 | cancel (); |
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486 | } |
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487 | |
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488 | private: |
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489 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
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490 | }; |
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491 | |
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492 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
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493 | { |
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494 | template<class O, class M> |
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495 | iw (O object, M method) |
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496 | : callback<void (iw &)> (object, method) |
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497 | { |
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498 | alloc (); |
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499 | } |
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500 | |
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501 | private: |
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502 | void alloc (); |
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503 | }; |
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504 | |
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505 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
499 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
506 | { |
500 | { |
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501 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
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502 | { |
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503 | iow &w = *static_cast<iow *>(w_); |
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504 | |
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505 | w (w, revents); |
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506 | } |
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507 | |
507 | template<class O, class M> |
508 | template<class O, class M> |
508 | iow (O object, M method) |
509 | iow (O object, M method) |
509 | : callback<void (iow &, int)> (object, method) |
510 | : callback<void (iow &, int)> (object, method) |
510 | { |
511 | { |
511 | alloc (); |
512 | ev_init ((ev_io *)this, thunk); |
512 | } |
513 | } |
513 | |
514 | |
514 | void fd (int fd); |
515 | void set (int fd, int events) |
515 | int poll (); |
516 | { |
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517 | ev_io_set ((ev_io *)this, fd, events); |
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518 | } |
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519 | |
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520 | int poll () const { return events; } |
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521 | |
516 | void poll (int events); |
522 | void poll (int events); |
517 | |
523 | |
518 | private: |
524 | void start () |
519 | void alloc (); |
525 | { |
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526 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
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527 | } |
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528 | |
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529 | void stop () |
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530 | { |
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531 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
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532 | } |
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533 | |
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534 | ~iow () |
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535 | { |
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536 | stop (); |
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537 | } |
520 | }; |
538 | }; |
521 | |
539 | |
522 | #endif |
540 | #endif |
523 | |
541 | |