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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.87 by root, Thu Aug 16 06:36:56 2007 UTC vs.
Revision 1.114 by root, Sat Jan 16 13:41:37 2010 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 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 (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 5 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 6 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 7 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 8 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 9 * option) any later version.
12 * 10 *
13 * This program is distributed in the hope that it will be useful, 11 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 14 * GNU General Public License for more details.
17 * 15 *
18 * You should have received a copy of the GNU General Public License 16 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 17 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>.
20 * 19 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 20 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 21 */
23 22
24// 23//
25// cfperl.h perl interface 24// cfperl.h perl interface
26// 25//
… …
35 34
36#include <EXTERN.h> 35#include <EXTERN.h>
37#include <perl.h> 36#include <perl.h>
38#include <XSUB.h> 37#include <XSUB.h>
39 38
40#include <EventAPI.h> 39#include <EVAPI.h>
41#include <CoroAPI.h> 40#include <CoroAPI.h>
42 41
43#include "util.h" 42#include "util.h"
44#include "keyword.h" 43#include "keyword.h"
45#include "dynbuf.h" 44#include "dynbuf.h"
… …
50// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 49// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
51#undef localtime 50#undef localtime
52#undef srand48 51#undef srand48
53#undef drand48 52#undef drand48
54#undef srandom 53#undef srandom
54#undef opendir
55#undef readdir 55#undef readdir
56#undef closedir
56#undef getprotobyname 57#undef getprotobyname
57#undef gethostbyname 58#undef gethostbyname
58#undef ctime 59#undef ctime
59#undef strerror 60#undef strerror
60#undef _ 61#undef _
… …
79 80
80// some macros to simplify perl in-calls 81// some macros to simplify perl in-calls
81 82
82#define CHECK_ERROR \ 83#define CHECK_ERROR \
83 if (SvTRUE (ERRSV)) \ 84 if (SvTRUE (ERRSV)) \
84 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 85 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
86
87inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
88inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
85 89
86#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 90#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
87#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc 91#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
88#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 92#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
89#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; 93#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
90#define CALL_END CHECK_ERROR; FREETMPS; LEAVE 94#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
91 95
92////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 96//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
93 97
94void cfperl_init (); 98void cfperl_init ();
95void cfperl_main (); 99void cfperl_main ();
100void cfperl_tick ();
96void cfperl_emergency_save (); 101void cfperl_emergency_save ();
97void cfperl_cleanup (int make_core); 102void cfperl_cleanup (int make_core);
98void cfperl_make_book (object *book, int level); 103void cfperl_make_book (object *book, int level);
99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 104void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
100int cfperl_can_merge (object *ob1, object *ob2); 105int cfperl_can_merge (object *ob1, object *ob2);
106void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
101 107
108bool is_match_expr (const_utf8_string expr);
109// applies the match expression and returns true if it matches
110bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
111// same as above, but returns the first object found, or 0
112object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
113
102////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 114//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
115
116#if IVSIZE >= 8
117 typedef IV val64;
118 typedef IV uval64;
119# define newSVval64 newSViv
120# define SvVAL64 SvIV
121# define newSVuval64 newSVuv
122# define SvUVAL64 SvUV
123#else
124 typedef double val64;
125 typedef double uval64;
126# define newSVval64 newSVnv
127# define SvVAL64 SvNV
128# define newSVuval64 newSVnv
129# define SvUVAL64 SvNV
130#endif
103 131
104extern tstamp runtime; // virtual server time, excluding time jumps and lag 132extern tstamp runtime; // virtual server time, excluding time jumps and lag
105extern tstamp NOW; // real time of current server tick 133extern tstamp NOW; // real time of current server tick
106 134
107enum event_klass 135enum event_klass
… …
164INTERFACE_CLASS (attachable) 192INTERFACE_CLASS (attachable)
165struct attachable : refcnt_base 193struct attachable : refcnt_base
166{ 194{
167 static MGVTBL vtbl; 195 static MGVTBL vtbl;
168 196
169 static unordered_vector<attachable *> mortals;
170 MTH static void check_mortals ();
171
172 enum { 197 enum {
173 F_DESTROYED = 0x01, 198 F_DESTROYED = 0x01,
174 F_DEBUG_TRACE = 0x02, 199 F_DEBUG_TRACE = 0x02,
175 }; 200 };
176 int ACC (RW, flags); 201 uint8 ACC (RW, attachable_flags);
202
203 static unordered_vector<attachable *> mortals;
204 MTH static void check_mortals ();
177 205
178 // object is delete'd after the refcount reaches 0 206 // object is delete'd after the refcount reaches 0
179 MTH int refcnt_cnt () const; 207 MTH int refcnt_cnt () const;
180 // check wether the object has died and destroy 208 // check wether the object has died and destroy
181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 209 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
… …
184 // this politely asks everybody interested the reduce 212 // this politely asks everybody interested the reduce
185 // the refcount to 0 as soon as possible. 213 // the refcount to 0 as soon as possible.
186 MTH void destroy (); 214 MTH void destroy ();
187 215
188 // return wether an object was destroyed already 216 // return wether an object was destroyed already
189 MTH bool destroyed () const { return flags & F_DESTROYED; } 217 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
190 218
191 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 219 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
192 220
193#if 0 221#if 0
194private: 222private:
… …
202 230
203 void sever_self (); // sever this object from its self, if it has one. 231 void sever_self (); // sever this object from its self, if it has one.
204 void optimise (); // possibly save some memory by destroying unneeded data 232 void optimise (); // possibly save some memory by destroying unneeded data
205 233
206 attachable () 234 attachable ()
207 : flags (0), self (0), cb (0), attach (0) 235 : attachable_flags (0), self (0), cb (0), attach (0)
208 { 236 {
209 } 237 }
210 238
211 attachable (const attachable &src) 239 attachable (const attachable &src)
212 : flags (0), self (0), cb (0), attach (src.attach) 240 : attachable_flags (0), self (0), cb (0), attach (src.attach)
213 { 241 {
214 } 242 }
215 243
216 // set a custom key to the given value, or delete it if value = 0 244 // set a custom key to the given value, or delete it if value = 0
217 void set_key (const char *key, const char *value = 0); 245 void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
246
247 void set_key_text (const_utf8_string key, const_utf8_string value = 0)
248 {
249 set_key (key, value, 1);
250 }
251
252 void set_key_data (const_utf8_string key, const_utf8_string value = 0)
253 {
254 set_key (key, value, 0);
255 }
218 256
219 attachable &operator =(const attachable &src); 257 attachable &operator =(const attachable &src);
220 258
221 // used to _quickly_ device wether to shortcut the evaluation 259 // used to _quickly_ device wether to shortcut the evaluation
222 bool should_invoke (event_type event) 260 bool should_invoke (event_type event)
… …
248 286
249extern struct global gbl_ev; 287extern struct global gbl_ev;
250 288
251////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 289//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
252 290
291// a little dirty hack, maybe unify with something else at a later time
292struct keyword_string
293{
294 const char *s;
295 const int l;
296
297 keyword_string (const char *s, int l)
298 : s(s), l(l)
299 { }
300
301 keyword_string (keyword kw)
302 : s(keyword_str [kw]), l(keyword_len [kw])
303 {
304 }
305
306 keyword_string (shstr_tmp sh)
307 : s(&sh), l(sh.length ())
308 {
309 }
310};
311
312#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
313#define KW(keyword) CS(keyword)
314
315INTERFACE_CLASS(object_freezer)
253struct object_freezer : dynbuf_text 316struct object_freezer : dynbuf_text
254{ 317{
255 AV *av; 318 AV *av;
256 319
257 object_freezer (); 320 object_freezer ();
258 ~object_freezer (); 321 ~object_freezer ();
259 322
323 // serialise perl part
260 void put (attachable *ext); 324 void put_ (attachable *ext);
261 325 void put (attachable *ext)
262 // used only for user-defined key-value pairs
263 void put (const shstr &k, const shstr &v)
264 { 326 {
265 add (k); 327 if (expect_false (ext->self))
328 put_ (ext);
329 }
266 330
331 // null value (== no space after keyword)
332 void put (const keyword_string k)
333 {
334 char *p = force (k.l + 1);
335 memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
336 alloc (p);
337 }
338
339 void put (const keyword_string k, const keyword_string v)
340 {
341 char *p = force (k.l + 1 + v.l + 1);
342 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
343 memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
344 alloc (p);
345 }
346
347 void put (const keyword_string k, const_utf8_string v)
348 {
267 if (expect_true (v)) 349 if (expect_true (v))
268 add (' '), add (v); 350 put (k, keyword_string (v, strlen (v)));
269 351 else
270 add ('\n'); 352 put (k);
271 } 353 }
272 354
273 template<typename T> 355 void put (const keyword_string k, shstr_tmp v)
274 void put_kw_string (keyword k, const T &v)
275 { 356 {
276 int klen = keyword_len [k]; 357 put (k, keyword_string (v));
277 int vlen = v ? strlen (v) + 1 : 0;
278
279 char *p = (char *)alloc (klen + vlen + 1);
280
281 memcpy (p, keyword_str [k], klen); p += klen;
282
283 if (expect_true (v))
284 {
285 *p++ = ' '; vlen--;
286 memcpy (p, v, vlen); p += vlen;
287 }
288
289 *p = '\n';
290 } 358 }
291 359
292 void put (keyword k, const char *v = 0)
293 {
294 put_kw_string (k, v);
295 }
296
297 void put (keyword k, const shstr &v)
298 {
299 put_kw_string (k, v);
300 }
301
302 void put (keyword k, double v) 360 void put (const keyword_string k, double v)
303 { 361 {
304 force (MAX_KEYWORD_LEN + 2 + 32); 362 char *p = force (MAX_KEYWORD_LEN + 2 + 32);
305 fadd (keyword_str [k], keyword_len [k]); 363 memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
306 fadd (' '); 364 p += sprintf (p, "%.7g", v); *p++ = '\n';
307 falloc (sprintf (ptr, "%.7g", v)); 365 alloc (p);
308 fadd ('\n');
309 } 366 }
310 367
311 void put_(keyword k, sint64 v) 368 void put_(const keyword_string k, sint64 v)
312 { 369 {
313 force (MAX_KEYWORD_LEN + 2 + sint64_digits); 370 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
314 fadd (keyword_str [k], keyword_len [k]); 371 fadd (k.s, k.l);
315 fadd (' '); 372 fadd (' ');
316 add (v); 373 add (v);
317 fadd ('\n'); 374 fadd ('\n');
318 } 375 }
319 376
320 void put_(keyword k, sint32 v) 377 void put_(const keyword_string k, sint32 v)
321 { 378 {
322 force (MAX_KEYWORD_LEN + 2 + sint32_digits); 379 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
323 fadd (keyword_str [k], keyword_len [k]); 380 fadd (k.s, k.l);
324 fadd (' '); 381 fadd (' ');
325 add (v); 382 add (v);
326 fadd ('\n'); 383 fadd ('\n');
327 } 384 }
328 385
329 void put (keyword k, float v) { put (k, (double)v); } 386 void put (const keyword_string k, float v) { put (k, (double)v); }
330 void put (keyword k, signed char v) { put_(k, (sint32)v); } 387 void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
331 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 388 void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
332 void put (keyword k, signed short v) { put_(k, (sint32)v); } 389 void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
333 void put (keyword k, unsigned short v) { put_(k, (sint32)v); } 390 void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
334 void put (keyword k, signed int v) { put_(k, (sint32)v); } 391 void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
335 void put (keyword k, unsigned int v) { put_(k, (sint64)v); } 392 void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
336 void put (keyword k, signed long v) { put_(k, (sint64)v); } 393 void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
337 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 394 void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
338 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 395 void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
339 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 396 void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
340 397
341 void put (keyword kbeg, keyword kend, const shstr &v) 398 void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
342 { 399 {
343 force (MAX_KEYWORD_LEN + 1); 400 force (MAX_KEYWORD_LEN + 1);
344 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); 401 fadd (kbeg.s, kbeg.l); fadd ('\n');
345 402
346 if (expect_true (v)) 403 if (expect_true (v))
347 { 404 {
348 add (v); 405 add (v);
349 add ('\n'); 406 add ('\n');
350 } 407 }
351 408
352 force (MAX_KEYWORD_LEN + 1); 409 force (MAX_KEYWORD_LEN + 1);
353 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); 410 fadd (kend.s, kend.l); fadd ('\n');
354 } 411 }
355 412
356 void put (keyword k, archetype *v); 413 void put (const keyword_string k, archetype *v);
357 void put (keyword k, treasurelist *v); 414 void put (const keyword_string k, treasurelist *v);
358 void put (keyword k, faceinfo *v); 415 void put (const keyword_string k, faceinfo *v);
359 416
360 template<typename T> 417 template<typename T>
361 void put (keyword k, const refptr<T> &v) 418 void put (const keyword_string k, const refptr<T> &v)
362 { 419 {
363 put (k, (T *)v); 420 put (k, (T *)v);
364 } 421 }
365 422
366 bool save (const char *path); 423 MTH bool save (const_utf8_string path);
367 char *as_string (); // like strdup 424 utf8_string as_string (); // like strdup
368 425
369 operator bool () { return !!av; } 426 operator bool () { return !!av; }
370}; 427};
371 428
429INTERFACE_CLASS(object_thawer)
372struct object_thawer 430struct object_thawer
373{ 431{
374 char *line; // current beginning of line 432 char *line; // current beginning of line
375 SV *text; // text part 433 SV *text; // text part
376 AV *av; // perl part 434 AV *av; // perl part
377 int linenum; 435 int linenum;
378 keyword kw; 436 keyword kw;
379 char *kw_str; // the keyword parsed, as string 437 char *kw_str; // the keyword parsed, as string
380 char *value; // the value, or 0 if no value 438 char *value; // the value, or 0 if no value
381 char *value_nn; // the value, or the empty string if no value 439 const char *value_nn; // the value, or the empty string if no value
382 const char *name; 440 const char *name;
383 441
384 operator bool () { return !!text; } 442 operator bool () const { return !!text; }
385 443
386 object_thawer (const char *path = 0); 444 object_thawer (const_utf8_string path = 0);
387 object_thawer (const char *data, AV *perlav); 445 object_thawer (const_utf8_string data, AV *perlav);
388 ~object_thawer (); 446 ~object_thawer ();
389 447
390 void get (attachable *obj, int oid); 448 void get (attachable *obj, int oid);
391 449
392 // parse next line 450 // parse next line
393 void next (); 451 MTH void next ();
394 // skip the current key-value (usually fetch next line, for 452 // skip the current key-value (usually fetch next line, for
395 // multiline-fields, skips till the corresponding end-kw 453 // multiline-fields, skips till the corresponding end-kw
396 void skip (); 454 MTH void skip ();
455 MTH void skip_block (); // skips till and over KW_end
397 456
398 char *get_str () { return value; } // may be 0 457 bool has_value () { return value; }
458 const_utf8_string get_str () { return value_nn; } // empty string when missing
399 void get_ml (keyword kend, shstr &sh); 459 void get_ml (keyword kend, shstr &sh);
400 460
401 void get_ornull (shstr &sh) const { sh = value; } 461 void get_ornull (shstr &sh) const { sh = value; }
402 void get (shstr &sh) const { sh = value; } // might want to check for non-null here 462 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
403 463
… …
417 void get (sint32 &i) { i = get_sint32 (); } 477 void get (sint32 &i) { i = get_sint32 (); }
418 478
419 void get (uint32 &i) { i = get_sint64 (); } 479 void get (uint32 &i) { i = get_sint64 (); }
420 void get (sint64 &i) { i = get_sint64 (); } 480 void get (sint64 &i) { i = get_sint64 (); }
421 481
422 void parse_warn (const char *msg); 482 MTH void parse_warn (const_utf8_string msg);
423 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); 483 MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
484
485 struct delayed_ref {
486 attachable *op;
487 object_ptr *ptr;
488 const_utf8_string ref;
489 };
490 std::vector<delayed_ref> delrefs;
491
492 void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
493 MTH void resolve_delayed_derefs (bool deref = true);
424}; 494};
425 495
426//TODO: remove 496//TODO: remove
427char *fgets (char *s, int n, object_thawer &thawer); 497char *fgets (char *s, int n, object_thawer &thawer);
428 498
429////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 499//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
430 500
431struct coroapi { 501struct coroapi {
432 static struct CoroAPI *GCoroAPI; 502 static struct CoroAPI *GCoroAPI;
433 503
504 static EV_ATOMIC_T cede_pending;
505
434 static int nready () { return CORO_NREADY; } 506 static int nready () { return CORO_NREADY; }
435 static int cede () { return CORO_CEDE ; } 507 static int cede () { cede_pending = 0; return CORO_CEDE ; }
436 508
437 static tstamp next_cede;
438 static int cede_counter;
439
440 static void do_cede_every ();
441 static void do_cede_to_tick (); 509 static void do_cede_to_tick ();
442 static void do_cede_to_tick_every ();
443 510
444 static void cede_every (int count) 511 // actually cede's far more often
445 {
446 if (expect_false (++cede_counter >= count))
447 do_cede_every ();
448 }
449
450 static bool cede_to_tick () 512 static bool cede_to_tick ()
451 { 513 {
452 if (expect_true (now () < next_cede)) 514 if (expect_true (!cede_pending))
453 return false; 515 return false;
454 516
455 do_cede_to_tick (); 517 do_cede_to_tick ();
456 return true; 518 return true;
457 } 519 }
458 520
459 static bool cede_to_tick_every (int count)
460 {
461 if (expect_true (++cede_counter < count))
462 return false;
463
464 return cede_to_tick ();
465 }
466
467 static void wait_for_tick (); 521 static void wait_for_tick ();
468 static void wait_for_tick_begin (); 522 static void wait_for_tick_begin ();
469}; 523};
470 524
471struct watcher_base 525struct evapi
472{ 526{
473 static struct EventAPI *GEventAPI; 527 static struct EVAPI *GEVAPI;
474}; 528};
475 529
476template<class base>
477struct watcher : watcher_base
478{
479 base *pe;
480
481 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
482 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
483 void now () { GEventAPI->now ((pe_watcher *)pe); }
484 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
485 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
486
487 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
488
489 ~watcher ()
490 {
491 cancel ();
492 }
493
494private:
495 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
496};
497
498struct iw : watcher<pe_idle>, callback<void (iw &)>
499{
500 template<class O, class M>
501 iw (O object, M method)
502 : callback<void (iw &)> (object, method)
503 {
504 alloc ();
505 }
506
507private:
508 void alloc ();
509};
510
511struct iow : watcher<pe_io>, callback<void (iow &, int)> 530struct iow : ev_io, evapi, callback<void (iow &, int)>
512{ 531{
532 static void thunk (EV_P_ struct ev_io *w_, int revents)
533 {
534 iow &w = *static_cast<iow *>(w_);
535
536 w (w, revents);
537 }
538
513 template<class O, class M> 539 template<class O, class M>
514 iow (O object, M method) 540 iow (O object, M method)
515 : callback<void (iow &, int)> (object, method) 541 : callback<void (iow &, int)> (object, method)
516 { 542 {
517 alloc (); 543 ev_init ((ev_io *)this, thunk);
518 } 544 }
519 545
520 void fd (int fd); 546 void prio (int prio)
521 int poll (); 547 {
548 ev_set_priority ((ev_io *)this, prio);
549 }
550
551 void set (int fd, int events)
552 {
553 ev_io_set ((ev_io *)this, fd, events);
554 }
555
556 int poll () const { return events; }
557
522 void poll (int events); 558 void poll (int events);
523 559
524private: 560 void start ()
525 void alloc (); 561 {
562 ev_io_start (EV_DEFAULT, (ev_io *)this);
563 }
564
565 void stop ()
566 {
567 ev_io_stop (EV_DEFAULT, (ev_io *)this);
568 }
569
570 ~iow ()
571 {
572 stop ();
573 }
574};
575
576struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
577{
578 static void thunk (EV_P_ struct ev_async *w_, int revents)
579 {
580 asyncw &w = *static_cast<asyncw *>(w_);
581
582 w (w, revents);
583 }
584
585 template<class O, class M>
586 asyncw (O object, M method)
587 : callback<void (asyncw &, int)> (object, method)
588 {
589 ev_init ((ev_async *)this, thunk);
590 }
591
592 void start ()
593 {
594 ev_async_start (EV_DEFAULT, (ev_async *)this);
595 }
596
597 void stop ()
598 {
599 ev_async_stop (EV_DEFAULT, (ev_async *)this);
600 }
601
602 ~asyncw ()
603 {
604 stop ();
605 }
526}; 606};
527 607
528#endif 608#endif
529 609

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