ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/include/cfperl.h
(Generate patch)

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.62 by root, Tue Apr 17 10:06:33 2007 UTC vs.
Revision 1.126 by root, Mon Oct 29 23:55:53 2012 UTC

1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 *
4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 *
6 * Deliantra is free software: you can redistribute it and/or modify it under
7 * the terms of the Affero GNU General Public License as published by the
8 * Free Software Foundation, either version 3 of the License, or (at your
9 * option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the Affero GNU General Public License
17 * and the GNU General Public License along with this program. If not, see
18 * <http://www.gnu.org/licenses/>.
19 *
20 * The authors can be reached via e-mail to <support@deliantra.net>
21 */
22
1// 23//
2// cfperl.h perl interface 24// cfperl.h perl interface
3// 25//
4#ifndef CFPERL_H__ 26#ifndef CFPERL_H__
5#define CFPERL_H__ 27#define CFPERL_H__
6 28
7#include <cstdio>
8
9using namespace std; 29using namespace std;
10 30
11#include <EXTERN.h> 31#include <EXTERN.h>
12#include <perl.h> 32#include <perl.h>
13#include <XSUB.h> 33#include <XSUB.h>
14 34
15#include <EventAPI.h> 35#include <EVAPI.h>
16#include <CoroAPI.h> 36#include <CoroAPI.h>
17 37
18#include "util.h" 38#include "util.h"
19#include "keyword.h" 39#include "keyword.h"
20#include "dynbuf.h" 40#include "dynbuf.h"
… …
25// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 45// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
26#undef localtime 46#undef localtime
27#undef srand48 47#undef srand48
28#undef drand48 48#undef drand48
29#undef srandom 49#undef srandom
50#undef opendir
30#undef readdir 51#undef readdir
52#undef closedir
31#undef getprotobyname 53#undef getprotobyname
32#undef gethostbyname 54#undef gethostbyname
33#undef ctime 55#undef ctime
34#undef strerror 56#undef strerror
57#undef _
35 58
36// same here, massive symbol spamming 59// same here, massive symbol spamming
37#undef do_open 60#undef do_open
38#undef do_close 61#undef do_close
39#undef ref 62#undef ref
… …
44#undef random 67#undef random
45#undef crypt 68#undef crypt
46 69
47////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 70//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
48 71
72#define _(msg) (msg)
73#define N_(msg) (msg)
74
75//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
76
49// some macros to simplify perl in-calls 77// some macros to simplify perl in-calls
50 78
51#define CHECK_ERROR \ 79#define CHECK_ERROR \
52 if (SvTRUE (ERRSV)) \ 80 if (SvTRUE (ERRSV)) \
53 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 81 LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
54 82
83inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
84inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
85
86// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak?
87#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN)
88#define CALL_POP PUTBACK; POPSTACK; SPAGAIN
55#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) 89#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
56#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc 90#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
57#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) 91#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
58#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; 92#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN;
59#define CALL_END CHECK_ERROR; FREETMPS; LEAVE 93#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
60 94
61////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 95//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62 96
63void cfperl_init (); 97void cfperl_init ();
64void cfperl_main (); 98void cfperl_main ();
99void cfperl_tick ();
65void cfperl_emergency_save (); 100void cfperl_emergency_save ();
66void cfperl_cleanup (int make_core); 101void cfperl_cleanup (int make_core);
102void cfperl_make_book (object *book, int level);
103void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
104int cfperl_can_merge (object *ob1, object *ob2);
105void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0);
67 106
68////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 107bool is_match_expr (const_utf8_string expr);
108// applies the match expression and returns true if it matches
109bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
110// same as above, but returns the first object found, or 0
111object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0);
69 112
113//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
114
115#if IVSIZE >= 8
116 typedef IV val64;
117 typedef IV uval64;
118# define newSVval64 newSViv
119# define SvVAL64 SvIV
120# define newSVuval64 newSVuv
121# define SvUVAL64 SvUV
122#else
123 typedef double val64;
124 typedef double uval64;
125# define newSVval64 newSVnv
126# define SvVAL64 SvNV
127# define newSVuval64 newSVnv
128# define SvUVAL64 SvNV
129#endif
130
70// virtual server time, excluding time jumps and lag 131extern tstamp runtime; // virtual server time, excluding time jumps and lag
71extern double runtime; 132extern tstamp NOW; // real time of current server tick
133
134noinline utf8_string cfSvPVutf8_nolen (SV *sv);
72 135
73enum event_klass 136enum event_klass
74{ 137{
75 KLASS_NONE, 138 KLASS_NONE,
76 KLASS_GLOBAL, 139 KLASS_GLOBAL,
… …
87# define def(klass,name) EVENT_ ## klass ## _ ## name, 150# define def(klass,name) EVENT_ ## klass ## _ ## name,
88# include "eventinc.h" 151# include "eventinc.h"
89# undef def 152# undef def
90 NUM_EVENT_TYPES 153 NUM_EVENT_TYPES
91}; 154};
155
156// in which global events or per-type events are we interested
157extern bitset<NUM_EVENT_TYPES> ev_want_event;
158extern bitset<NUM_TYPES> ev_want_type;
92 159
93#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 160#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
94#define ARG_INT(v) DT_INT , static_cast<int> (v) 161#define ARG_INT(v) DT_INT , static_cast<int> (v)
95#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 162#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
96#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 163#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
103#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 170#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
104#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 171#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
105#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 172#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
106 173
107// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 174// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
108 175#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
109// all these return true when the normal event processing should be skipped (if any)
110#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) 176#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
111#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) 177#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
112#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) 178#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
113#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) 179#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
114#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) 180#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
115#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) 181#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
116 182
117//TODO should index into @result 183//TODO should index into @result
118#define RESULT(idx,type) cfperl_result_ ## type (idx) 184#define RESULT(idx,type) cfperl_result_ ## type (idx)
119#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 185#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
120#define RESULT_INT(idx) RESULT(idx, INT) 186#define RESULT_INT(idx) RESULT(idx, INT)
… …
123int cfperl_result_INT (int idx); 189int cfperl_result_INT (int idx);
124 190
125////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 191//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
126 192
127INTERFACE_CLASS (attachable) 193INTERFACE_CLASS (attachable)
128struct attachable 194struct attachable : refcnt_base
129{ 195{
130 static MGVTBL vtbl; 196 static MGVTBL vtbl;
131
132 static unordered_vector<attachable *> mortals;
133 MTH static void check_mortals ();
134 197
135 enum { 198 enum {
136 F_DESTROYED = 0x01, 199 F_DESTROYED = 0x01,
137 F_DEBUG_TRACE = 0x02, 200 F_DEBUG_TRACE = 0x02,
138 }; 201 };
202 uint8 ACC (RW, attachable_flags);
203
204 static unordered_vector<attachable *> mortals;
205 MTH static void check_mortals ();
139 206
140 // object is delete'd after the refcount reaches 0 207 // object is delete'd after the refcount reaches 0
141 int ACC (RW, flags);
142 mutable int ACC (RW, refcnt);
143
144 MTH void refcnt_inc () const { ++refcnt; }
145 MTH void refcnt_dec () const { --refcnt; }
146
147 MTH int refcnt_cnt () const; 208 MTH int refcnt_cnt () const;
148 // check wether the object has died and destroy 209 // check wether the object has died and destroy
149 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } 210 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
150 211
151 // destroy the object unless it was already destroyed 212 // destroy the object unless it was already destroyed
152 // this politely asks everybody interested the reduce 213 // this politely asks everybody interested the reduce
153 // the refcount to 0 as soon as possible. 214 // the refcount to 0 as soon as possible.
154 MTH void destroy (); 215 MTH void destroy ();
155 216
156 // return wether an object was destroyed already 217 // return wether an object was destroyed already
157 MTH bool destroyed () const { return flags & F_DESTROYED; } 218 MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
219
220 // destruct and free the memory for this object
221 virtual void do_delete ();
158 222
159 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 223 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
160 224
161#if 0 225#if 0
162private: 226private:
… …
170 234
171 void sever_self (); // sever this object from its self, if it has one. 235 void sever_self (); // sever this object from its self, if it has one.
172 void optimise (); // possibly save some memory by destroying unneeded data 236 void optimise (); // possibly save some memory by destroying unneeded data
173 237
174 attachable () 238 attachable ()
175 : flags (0), refcnt (0), self (0), cb (0), attach (0) 239 : attachable_flags (0), self (0), cb (0), attach (0)
176 { 240 {
177 } 241 }
178 242
179 attachable (const attachable &src) 243 attachable (const attachable &src)
180 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 244 : attachable_flags (0), self (0), cb (0), attach (src.attach)
181 { 245 {
182 } 246 }
183 247
184 virtual ~attachable (); 248 // set a custom key to the given value, or delete it if value = 0
249 void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
250
251 void set_key_text (const_utf8_string key, const_utf8_string value = 0)
252 {
253 set_key (key, value, 1);
254 }
255
256 void set_key_data (const_utf8_string key, const_utf8_string value = 0)
257 {
258 set_key (key, value, 0);
259 }
185 260
186 attachable &operator =(const attachable &src); 261 attachable &operator =(const attachable &src);
187 262
263 // used to _quickly_ decide wether to shortcut the evaluation
264 bool should_invoke (event_type event)
265 {
266 return ev_want_event [event] || cb;
267 }
268
188 bool invoke (event_type event, ...); 269 bool invoke (event_type event, ...);
270
189 MTH void instantiate (); 271 MTH void instantiate ();
190 void reattach (); 272 void reattach ();
191 273
192protected: 274protected:
193 // do the real refcount checking work 275 // do the real refcount checking work
194 void do_check (); 276 void do_check ();
195 277
196 // the method that does the real destroy work 278 // the method that does the real destroy work
197 virtual void do_destroy (); 279 virtual void do_destroy ();
280
281 // destructor is protected, should not be called by anybody
282 virtual ~attachable ();
198}; 283};
199 284
200// the global object is a pseudo object that cares for the global events 285// the global object is a pseudo object that cares for the global events
201struct global : attachable 286struct global : attachable
202{ 287{
… …
205 290
206extern struct global gbl_ev; 291extern struct global gbl_ev;
207 292
208////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 293//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
209 294
210struct object_freezer : dynbuf 295#include "freezethaw.h"
211{
212 AV *av;
213
214 object_freezer ();
215 ~object_freezer ();
216
217 void put (attachable *ext);
218
219 // used only for user-defined key-value pairs
220 void put (const shstr &k, const shstr &v)
221 {
222 add (k);
223
224 if (v)
225 add (' '), add (v);
226
227 add ('\n');
228 }
229
230 //TODO//temporary, used only for saving body locations
231 void put (const char *k, int v)
232 {
233 add (k);
234 add (' ');
235 add (sint32 (v));
236 add ('\n');
237 }
238
239 template<typename T>
240 void put_string (keyword k, const T &v)
241 {
242 int klen = keyword_len [k];
243 int vlen = v ? strlen (v) + 1 : 0;
244
245 char *p = (char *)alloc (klen + vlen + 1);
246
247 memcpy (p, keyword_str [k], klen); p += klen;
248
249 if (v)
250 {
251 *p++ = ' '; vlen--;
252 memcpy (p, v, vlen); p += vlen;
253 }
254
255 *p = '\n';
256 }
257
258 void put (keyword k, const char *v = 0)
259 {
260 put_string (k, v);
261 }
262
263 void put (keyword k, const shstr &v)
264 {
265 put_string (k, v);
266 }
267
268 void put (keyword k, double v)
269 {
270 char buf [128];
271
272 snprintf (buf, 128, "%.7g", v);
273
274 put (k, (const char *)buf);
275 }
276
277 void put_(keyword k, sint64 v)
278 {
279 add (keyword_str [k], keyword_len [k]);
280 add (' ');
281 add (v);
282 add ('\n');
283 }
284
285 void put_(keyword k, sint32 v)
286 {
287 add (keyword_str [k], keyword_len [k]);
288 add (' ');
289 add (v);
290 add ('\n');
291 }
292
293 void put (keyword kbeg, keyword kend, const shstr &v)
294 {
295 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
296
297 if (v)
298 {
299 add (v);
300 add ('\n');
301 }
302
303 add (keyword_str [kend], keyword_len [kend]); add ('\n');
304 }
305
306 void put (keyword k, float v) { put (k, (double)v); }
307 void put (keyword k, signed char v) { put_(k, (sint32)v); }
308 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
309 void put (keyword k, signed short v) { put_(k, (sint32)v); }
310 void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
311 void put (keyword k, signed int v) { put_(k, (sint32)v); }
312 void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
313 void put (keyword k, signed long v) { put_(k, (sint64)v); }
314 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
315 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
316 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
317
318 template<typename T>
319 void put (keyword k, const T *v)
320 {
321 if (v)
322 put (k, v->name);
323 else
324 put (k, (const char *)0);
325 }
326
327 template<typename T>
328 void put (keyword k, const refptr<T> &v)
329 {
330 put (k, (T *)v);
331 }
332
333 bool save (const char *path);
334 char *as_string (); // like strdup
335
336 operator bool () { return !!av; }
337};
338
339// compatibility support, should be removed when no longer needed
340void fprintf (object_freezer &freezer, const char *format, ...);
341void fputs (const char *s, object_freezer &freezer);
342
343struct object_thawer
344{
345 SV *text; // text part
346 AV *av; // perl part
347 int linenum;
348 char *line; // current beginning of line
349 keyword kw;
350 char *kw_str, *value;
351 const char *name;
352
353 operator bool () { return !!text; }
354
355 object_thawer (const char *path = 0);
356 object_thawer (const char *data, AV *perlav);
357 ~object_thawer ();
358
359 void get (attachable *obj, int oid);
360
361 // parse next line
362 void next ();
363 // skip the current key-value (usually fetch next line, for
364 // multiline-fields, skips untilt he corresponding end-kw
365 void skip ();
366
367 //TODO: remove, deprecated
368 keyword get_kv ()
369 {
370 next ();
371 return kw;
372 }
373
374 char *get_str () { return value; } // may be 0
375
376 void get (shstr &sh) const;
377 void get_ornull (shstr &sh) const { sh = value; }
378 void get_ml (keyword kend, shstr &sh);
379
380 sint32 get_sint32 () const;
381 sint64 get_sint64 () const;
382 double get_double () const;
383
384 void get (float &v) { v = get_double (); }
385 void get (double &v) { v = get_double (); }
386
387 void get (bool &i) { i = get_sint32 (); }
388 void get (sint8 &i) { i = get_sint32 (); }
389 void get (uint8 &i) { i = get_sint32 (); }
390 void get (sint16 &i) { i = get_sint32 (); }
391 void get (uint16 &i) { i = get_sint32 (); }
392 void get (sint32 &i) { i = get_sint32 (); }
393
394 void get (uint32 &i) { i = get_sint64 (); }
395 void get (sint64 &i) { i = get_sint64 (); }
396
397 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
398};
399
400//TODO: remove
401char *fgets (char *s, int n, object_thawer &thawer);
402 296
403////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 297//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
404 298
405struct coroapi { 299struct coroapi {
406 static struct CoroAPI *GCoroAPI; 300 static struct CoroAPI *GCoroAPI;
407 301
302 static EV_ATOMIC_T cede_pending;
303
408 static int nready () { return CORO_NREADY; } 304 static int nready () { return CORO_NREADY; }
409 static int cede () { return CORO_CEDE ; } 305 static int cede () { cede_pending = 0; return CORO_CEDE ; }
410 306
411 static double (*time)();
412 static double next_cede;
413 static int cede_counter;
414
415 static void do_cede_every ();
416 static void do_cede_to_tick (); 307 static void do_cede_to_tick ();
417 static void do_cede_to_tick_every ();
418 308
419 static void cede_every (int count) 309 // actually cede's far more often
420 {
421 if (++cede_counter >= count)
422 do_cede_every ();
423 }
424
425 static void cede_to_tick () 310 static bool cede_to_tick ()
426 { 311 {
427 if (time () >= next_cede) 312 if (expect_true (!cede_pending))
313 return false;
314
428 do_cede_to_tick (); 315 do_cede_to_tick ();
429 } 316 return true;
430
431 static void cede_to_tick_every (int count)
432 {
433 if (++cede_counter >= count)
434 cede_to_tick ();
435 } 317 }
436 318
437 static void wait_for_tick (); 319 static void wait_for_tick ();
438 static void wait_for_tick_begin (); 320 static void wait_for_tick_begin ();
439}; 321};
440 322
441struct watcher_base 323struct evapi
442{ 324{
443 static struct EventAPI *GEventAPI; 325 static struct EVAPI *GEVAPI;
444}; 326};
445 327
446template<class base>
447struct watcher : watcher_base
448{
449 base *pe;
450
451 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
452 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
453 void now () { GEventAPI->now ((pe_watcher *)pe); }
454 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
455 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
456
457 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
458
459 ~watcher ()
460 {
461 cancel ();
462 }
463
464private:
465 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
466};
467
468struct iw : watcher<pe_idle>, callback<void (iw &)>
469{
470 template<class O, class M>
471 iw (O object, M method)
472 : callback<void (iw &)> (object, method)
473 {
474 alloc ();
475 }
476
477private:
478 void alloc ();
479};
480
481struct iow : watcher<pe_io>, callback<void (iow &, int)> 328struct iow : ev_io, evapi, callback<void (iow &, int)>
482{ 329{
330 static void thunk (EV_P_ struct ev_io *w_, int revents)
331 {
332 iow &w = *static_cast<iow *>(w_);
333
334 w (w, revents);
335 }
336
483 template<class O, class M> 337 template<class O, class M>
484 iow (O object, M method) 338 iow (O object, M method)
485 : callback<void (iow &, int)> (object, method) 339 : callback<void (iow &, int)> (object, method)
486 { 340 {
487 alloc (); 341 ev_init ((ev_io *)this, thunk);
488 } 342 }
489 343
490 void fd (int fd); 344 void prio (int prio)
491 int poll (); 345 {
346 ev_set_priority ((ev_io *)this, prio);
347 }
348
349 void set (int fd, int events)
350 {
351 ev_io_set ((ev_io *)this, fd, events);
352 }
353
354 int poll () const { return events; }
355
492 void poll (int events); 356 void poll (int events);
493 357
494private: 358 void start ()
495 void alloc (); 359 {
360 ev_io_start (EV_DEFAULT, (ev_io *)this);
361 }
362
363 void stop ()
364 {
365 ev_io_stop (EV_DEFAULT, (ev_io *)this);
366 }
367
368 ~iow ()
369 {
370 stop ();
371 }
372};
373
374struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
375{
376 static void thunk (EV_P_ struct ev_async *w_, int revents)
377 {
378 asyncw &w = *static_cast<asyncw *>(w_);
379
380 w (w, revents);
381 }
382
383 template<class O, class M>
384 asyncw (O object, M method)
385 : callback<void (asyncw &, int)> (object, method)
386 {
387 ev_init ((ev_async *)this, thunk);
388 }
389
390 void start ()
391 {
392 ev_async_start (EV_DEFAULT, (ev_async *)this);
393 }
394
395 void stop ()
396 {
397 ev_async_stop (EV_DEFAULT, (ev_async *)this);
398 }
399
400 ~asyncw ()
401 {
402 stop ();
403 }
496}; 404};
497 405
498#endif 406#endif
499 407

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines