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 (©) 2005,2006,2007,2008 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 |
… | |
… | |
70 | #undef random |
70 | #undef random |
71 | #undef crypt |
71 | #undef crypt |
72 | |
72 | |
73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
74 | |
74 | |
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75 | #define _(msg) (msg) |
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76 | #define N_(msg) (msg) |
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77 | |
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78 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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79 | |
75 | // some macros to simplify perl in-calls |
80 | // some macros to simplify perl in-calls |
76 | |
81 | |
77 | #define CHECK_ERROR \ |
82 | #define CHECK_ERROR \ |
78 | if (SvTRUE (ERRSV)) \ |
83 | if (SvTRUE (ERRSV)) \ |
79 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
84 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
80 | |
85 | |
81 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
86 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
82 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
87 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
83 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
88 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
84 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
89 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
… | |
… | |
86 | |
91 | |
87 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
92 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
88 | |
93 | |
89 | void cfperl_init (); |
94 | void cfperl_init (); |
90 | void cfperl_main (); |
95 | void cfperl_main (); |
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96 | void cfperl_tick (); |
91 | void cfperl_emergency_save (); |
97 | void cfperl_emergency_save (); |
92 | void cfperl_cleanup (int make_core); |
98 | void cfperl_cleanup (int make_core); |
93 | void cfperl_make_book (object *book, int level); |
99 | void cfperl_make_book (object *book, int level); |
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100 | void cfperl_expand_cfpod (player *pl, std::string &msg); |
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101 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
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102 | int cfperl_can_merge (object *ob1, object *ob2); |
94 | |
103 | |
95 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
104 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
96 | |
105 | |
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106 | #if IVSIZE >= 8 |
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107 | typedef IV val64; |
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108 | typedef IV uval64; |
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109 | # define newSVval64 newSViv |
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110 | # define SvVAL64 SvIV |
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111 | # define newSVuval64 newSVuv |
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112 | # define SvUVAL64 SvUV |
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113 | #else |
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114 | typedef double val64; |
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115 | typedef double uval64; |
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116 | # define newSVval64 newSVnv |
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117 | # define SvVAL64 SvNV |
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118 | # define newSVuval64 newSVnv |
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119 | # define SvUVAL64 SvNV |
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120 | #endif |
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121 | |
97 | // virtual server time, excluding time jumps and lag |
122 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
98 | extern double runtime; |
123 | extern tstamp NOW; // real time of current server tick |
99 | |
124 | |
100 | enum event_klass |
125 | enum event_klass |
101 | { |
126 | { |
102 | KLASS_NONE, |
127 | KLASS_NONE, |
103 | KLASS_GLOBAL, |
128 | KLASS_GLOBAL, |
… | |
… | |
153 | int cfperl_result_INT (int idx); |
178 | int cfperl_result_INT (int idx); |
154 | |
179 | |
155 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
180 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
156 | |
181 | |
157 | INTERFACE_CLASS (attachable) |
182 | INTERFACE_CLASS (attachable) |
158 | struct attachable |
183 | struct attachable : refcnt_base |
159 | { |
184 | { |
160 | static MGVTBL vtbl; |
185 | static MGVTBL vtbl; |
161 | |
186 | |
162 | static unordered_vector<attachable *> mortals; |
187 | static unordered_vector<attachable *> mortals; |
163 | MTH static void check_mortals (); |
188 | MTH static void check_mortals (); |
164 | |
189 | |
165 | enum { |
190 | enum { |
166 | F_DESTROYED = 0x01, |
191 | F_DESTROYED = 0x01, |
167 | F_DEBUG_TRACE = 0x02, |
192 | F_DEBUG_TRACE = 0x02, |
168 | }; |
193 | }; |
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194 | int ACC (RW, flags); |
169 | |
195 | |
170 | // object is delete'd after the refcount reaches 0 |
196 | // object is delete'd after the refcount reaches 0 |
171 | int ACC (RW, flags); |
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172 | mutable int ACC (RW, refcnt); |
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173 | |
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174 | MTH void refcnt_inc () const { ++refcnt; } |
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175 | MTH void refcnt_dec () const { --refcnt; } |
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176 | |
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177 | MTH int refcnt_cnt () const; |
197 | MTH int refcnt_cnt () const; |
178 | // check wether the object has died and destroy |
198 | // check wether the object has died and destroy |
179 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
199 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
180 | |
200 | |
181 | // destroy the object unless it was already destroyed |
201 | // destroy the object unless it was already destroyed |
… | |
… | |
200 | |
220 | |
201 | void sever_self (); // sever this object from its self, if it has one. |
221 | void sever_self (); // sever this object from its self, if it has one. |
202 | void optimise (); // possibly save some memory by destroying unneeded data |
222 | void optimise (); // possibly save some memory by destroying unneeded data |
203 | |
223 | |
204 | attachable () |
224 | attachable () |
205 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
225 | : flags (0), self (0), cb (0), attach (0) |
206 | { |
226 | { |
207 | } |
227 | } |
208 | |
228 | |
209 | attachable (const attachable &src) |
229 | attachable (const attachable &src) |
210 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
230 | : flags (0), self (0), cb (0), attach (src.attach) |
211 | { |
231 | { |
212 | } |
232 | } |
213 | |
233 | |
214 | virtual ~attachable (); |
234 | // set a custom key to the given value, or delete it if value = 0 |
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235 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
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236 | |
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237 | void set_key_text (const char *key, const char *value = 0) |
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238 | { |
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239 | set_key (key, value, 1); |
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240 | } |
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241 | |
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242 | void set_key_data (const char *key, const char *value = 0) |
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243 | { |
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244 | set_key (key, value, 0); |
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245 | } |
215 | |
246 | |
216 | attachable &operator =(const attachable &src); |
247 | attachable &operator =(const attachable &src); |
217 | |
248 | |
218 | // used to _quickly_ device wether to shortcut the evaluation |
249 | // used to _quickly_ device wether to shortcut the evaluation |
219 | bool should_invoke (event_type event) |
250 | bool should_invoke (event_type event) |
… | |
… | |
230 | // do the real refcount checking work |
261 | // do the real refcount checking work |
231 | void do_check (); |
262 | void do_check (); |
232 | |
263 | |
233 | // the method that does the real destroy work |
264 | // the method that does the real destroy work |
234 | virtual void do_destroy (); |
265 | virtual void do_destroy (); |
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266 | |
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267 | // destructor is protected, should not be called by anybody |
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268 | virtual ~attachable (); |
235 | }; |
269 | }; |
236 | |
270 | |
237 | // the global object is a pseudo object that cares for the global events |
271 | // the global object is a pseudo object that cares for the global events |
238 | struct global : attachable |
272 | struct global : attachable |
239 | { |
273 | { |
… | |
… | |
242 | |
276 | |
243 | extern struct global gbl_ev; |
277 | extern struct global gbl_ev; |
244 | |
278 | |
245 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
279 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
246 | |
280 | |
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281 | INTERFACE_CLASS(object_freezer) |
247 | struct object_freezer : dynbuf_text |
282 | struct object_freezer : dynbuf_text |
248 | { |
283 | { |
249 | AV *av; |
284 | AV *av; |
250 | |
285 | |
251 | object_freezer (); |
286 | object_freezer (); |
… | |
… | |
263 | |
298 | |
264 | add ('\n'); |
299 | add ('\n'); |
265 | } |
300 | } |
266 | |
301 | |
267 | template<typename T> |
302 | template<typename T> |
268 | void put_string (keyword k, const T &v) |
303 | void put_kw_string (keyword k, const T &v) |
269 | { |
304 | { |
270 | int klen = keyword_len [k]; |
305 | int klen = keyword_len [k]; |
271 | int vlen = v ? strlen (v) + 1 : 0; |
306 | int vlen = v ? strlen (v) + 1 : 0; |
272 | |
307 | |
273 | char *p = (char *)alloc (klen + vlen + 1); |
308 | char *p = (char *)alloc (klen + vlen + 1); |
… | |
… | |
283 | *p = '\n'; |
318 | *p = '\n'; |
284 | } |
319 | } |
285 | |
320 | |
286 | void put (keyword k, const char *v = 0) |
321 | void put (keyword k, const char *v = 0) |
287 | { |
322 | { |
288 | put_string (k, v); |
323 | put_kw_string (k, v); |
289 | } |
324 | } |
290 | |
325 | |
291 | void put (keyword k, const shstr &v) |
326 | void put (keyword k, const shstr &v) |
292 | { |
327 | { |
293 | put_string (k, v); |
328 | put_kw_string (k, v); |
294 | } |
329 | } |
295 | |
330 | |
296 | void put (keyword k, double v) |
331 | void put (keyword k, double v) |
297 | { |
332 | { |
298 | force (MAX_KEYWORD_LEN + 2 + 32); |
333 | force (MAX_KEYWORD_LEN + 2 + 32); |
… | |
… | |
345 | |
380 | |
346 | force (MAX_KEYWORD_LEN + 1); |
381 | force (MAX_KEYWORD_LEN + 1); |
347 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
382 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
348 | } |
383 | } |
349 | |
384 | |
350 | template<typename T> |
385 | void put (keyword k, archetype *v); |
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386 | void put (keyword k, treasurelist *v); |
351 | void put (keyword k, const T *v) |
387 | void put (keyword k, faceinfo *v); |
352 | { |
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353 | put (k, v ? &v->name : (const char *)0); |
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354 | } |
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355 | |
388 | |
356 | template<typename T> |
389 | template<typename T> |
357 | void put (keyword k, const refptr<T> &v) |
390 | void put (keyword k, const refptr<T> &v) |
358 | { |
391 | { |
359 | put (k, (T *)v); |
392 | put (k, (T *)v); |
360 | } |
393 | } |
361 | |
394 | |
362 | bool save (const char *path); |
395 | MTH bool save (const_octet_string path); |
363 | char *as_string (); // like strdup |
396 | char *as_string (); // like strdup |
364 | |
397 | |
365 | operator bool () { return !!av; } |
398 | operator bool () { return !!av; } |
366 | }; |
399 | }; |
367 | |
400 | |
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401 | INTERFACE_CLASS(object_thawer) |
368 | struct object_thawer |
402 | struct object_thawer |
369 | { |
403 | { |
370 | char *line; // current beginning of line |
404 | char *line; // current beginning of line |
371 | SV *text; // text part |
405 | SV *text; // text part |
372 | AV *av; // perl part |
406 | AV *av; // perl part |
373 | int linenum; |
407 | int linenum; |
374 | keyword kw; |
408 | keyword kw; |
375 | char *kw_str; // the keyword parsed, as string |
409 | char *kw_str; // the keyword parsed, as string |
376 | char *value; // the value, or 0 if no value |
410 | char *value; // the value, or 0 if no value |
377 | char *value_nn; // the value, or the empty string if no value |
411 | const char *value_nn; // the value, or the empty string if no value |
378 | const char *name; |
412 | const char *name; |
379 | |
413 | |
380 | operator bool () { return !!text; } |
414 | operator bool () const { return !!text; } |
381 | |
415 | |
382 | object_thawer (const char *path = 0); |
416 | object_thawer (const char *path = 0); |
383 | object_thawer (const char *data, AV *perlav); |
417 | object_thawer (const char *data, AV *perlav); |
384 | ~object_thawer (); |
418 | ~object_thawer (); |
385 | |
419 | |
386 | void get (attachable *obj, int oid); |
420 | void get (attachable *obj, int oid); |
387 | |
421 | |
388 | // parse next line |
422 | // parse next line |
389 | void next (); |
423 | MTH void next (); |
390 | // skip the current key-value (usually fetch next line, for |
424 | // skip the current key-value (usually fetch next line, for |
391 | // multiline-fields, skips till the corresponding end-kw |
425 | // multiline-fields, skips till the corresponding end-kw |
392 | void skip (); |
426 | MTH void skip (); |
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427 | MTH void skip_block (); // skips till and over KW_end |
393 | |
428 | |
394 | char *get_str () { return value; } // may be 0 |
429 | char *get_str () { return value; } // may be 0 |
395 | void get_ml (keyword kend, shstr &sh); |
430 | void get_ml (keyword kend, shstr &sh); |
396 | |
431 | |
397 | void get_ornull (shstr &sh) const { sh = value; } |
432 | void get_ornull (shstr &sh) const { sh = value; } |
… | |
… | |
413 | void get (sint32 &i) { i = get_sint32 (); } |
448 | void get (sint32 &i) { i = get_sint32 (); } |
414 | |
449 | |
415 | void get (uint32 &i) { i = get_sint64 (); } |
450 | void get (uint32 &i) { i = get_sint64 (); } |
416 | void get (sint64 &i) { i = get_sint64 (); } |
451 | void get (sint64 &i) { i = get_sint64 (); } |
417 | |
452 | |
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453 | MTH void parse_warn (const char *msg); |
418 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
454 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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455 | |
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456 | struct delayed_ref { |
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457 | attachable *op; |
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458 | object_ptr *ptr; |
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459 | const char *ref; |
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460 | }; |
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461 | std::vector<delayed_ref> delrefs; |
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462 | |
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463 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
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464 | MTH void resolve_delayed_derefs (bool deref = true); |
419 | }; |
465 | }; |
420 | |
466 | |
421 | //TODO: remove |
467 | //TODO: remove |
422 | char *fgets (char *s, int n, object_thawer &thawer); |
468 | char *fgets (char *s, int n, object_thawer &thawer); |
423 | |
469 | |
424 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
470 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
425 | |
471 | |
426 | struct coroapi { |
472 | struct coroapi { |
427 | static struct CoroAPI *GCoroAPI; |
473 | static struct CoroAPI *GCoroAPI; |
428 | |
474 | |
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475 | static EV_ATOMIC_T cede_pending; |
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476 | |
429 | static int nready () { return CORO_NREADY; } |
477 | static int nready () { return CORO_NREADY; } |
430 | static int cede () { return CORO_CEDE ; } |
478 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
431 | |
479 | |
432 | static double (*time)(); |
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433 | static double next_cede; |
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434 | static int cede_counter; |
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435 | |
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436 | static void do_cede_every (); |
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437 | static void do_cede_to_tick (); |
480 | static void do_cede_to_tick (); |
438 | static void do_cede_to_tick_every (); |
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439 | |
481 | |
440 | static void cede_every (int count) |
482 | // actually cede's far more often |
441 | { |
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442 | if (expect_false (++cede_counter >= count)) |
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443 | do_cede_every (); |
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444 | } |
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445 | |
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446 | static void cede_to_tick () |
483 | static bool cede_to_tick () |
447 | { |
484 | { |
448 | if (expect_false (time () >= next_cede)) |
485 | if (expect_true (!cede_pending)) |
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486 | return false; |
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487 | |
449 | do_cede_to_tick (); |
488 | do_cede_to_tick (); |
450 | } |
489 | return true; |
451 | |
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452 | static void cede_to_tick_every (int count) |
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453 | { |
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454 | if (expect_false (++cede_counter >= count)) |
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455 | cede_to_tick (); |
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456 | } |
490 | } |
457 | |
491 | |
458 | static void wait_for_tick (); |
492 | static void wait_for_tick (); |
459 | static void wait_for_tick_begin (); |
493 | static void wait_for_tick_begin (); |
460 | }; |
494 | }; |
461 | |
495 | |
462 | struct watcher_base |
496 | struct evapi |
463 | { |
497 | { |
464 | static struct EventAPI *GEventAPI; |
498 | static struct EVAPI *GEVAPI; |
465 | }; |
499 | }; |
466 | |
500 | |
467 | template<class base> |
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468 | struct watcher : watcher_base |
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469 | { |
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470 | base *pe; |
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471 | |
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472 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
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473 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
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474 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
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475 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
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476 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
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477 | |
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478 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
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479 | |
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480 | ~watcher () |
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481 | { |
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482 | cancel (); |
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483 | } |
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484 | |
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485 | private: |
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486 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
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487 | }; |
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488 | |
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489 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
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490 | { |
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491 | template<class O, class M> |
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492 | iw (O object, M method) |
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493 | : callback<void (iw &)> (object, method) |
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494 | { |
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495 | alloc (); |
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496 | } |
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497 | |
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498 | private: |
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499 | void alloc (); |
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500 | }; |
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501 | |
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502 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
501 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
503 | { |
502 | { |
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503 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
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504 | { |
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505 | iow &w = *static_cast<iow *>(w_); |
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506 | |
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507 | w (w, revents); |
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508 | } |
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509 | |
504 | template<class O, class M> |
510 | template<class O, class M> |
505 | iow (O object, M method) |
511 | iow (O object, M method) |
506 | : callback<void (iow &, int)> (object, method) |
512 | : callback<void (iow &, int)> (object, method) |
507 | { |
513 | { |
508 | alloc (); |
514 | ev_init ((ev_io *)this, thunk); |
509 | } |
515 | } |
510 | |
516 | |
511 | void fd (int fd); |
517 | void prio (int prio) |
512 | int poll (); |
518 | { |
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519 | ev_set_priority ((ev_io *)this, prio); |
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520 | } |
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521 | |
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522 | void set (int fd, int events) |
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523 | { |
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524 | ev_io_set ((ev_io *)this, fd, events); |
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525 | } |
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526 | |
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527 | int poll () const { return events; } |
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528 | |
513 | void poll (int events); |
529 | void poll (int events); |
514 | |
530 | |
515 | private: |
531 | void start () |
516 | void alloc (); |
532 | { |
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533 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
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534 | } |
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535 | |
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536 | void stop () |
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537 | { |
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538 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
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539 | } |
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540 | |
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541 | ~iow () |
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542 | { |
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543 | stop (); |
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544 | } |
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545 | }; |
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546 | |
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547 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
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548 | { |
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549 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
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550 | { |
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551 | asyncw &w = *static_cast<asyncw *>(w_); |
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552 | |
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553 | w (w, revents); |
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554 | } |
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555 | |
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556 | template<class O, class M> |
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557 | asyncw (O object, M method) |
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558 | : callback<void (asyncw &, int)> (object, method) |
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559 | { |
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560 | ev_init ((ev_async *)this, thunk); |
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561 | } |
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562 | |
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563 | void start () |
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564 | { |
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565 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
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566 | } |
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567 | |
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568 | void stop () |
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569 | { |
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570 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
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571 | } |
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572 | |
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573 | ~asyncw () |
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574 | { |
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575 | stop (); |
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576 | } |
517 | }; |
577 | }; |
518 | |
578 | |
519 | #endif |
579 | #endif |
520 | |
580 | |