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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.43 by root, Sat Dec 30 15:07:59 2006 UTC vs.
Revision 1.88 by root, Thu Aug 30 07:28:25 2007 UTC

1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
5 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de>
22 */
23
1// 24//
2// cfperl.h perl interface 25// cfperl.h perl interface
3// 26//
4#ifndef CFPERL_H__ 27#ifndef CFPERL_H__
5#define CFPERL_H__ 28#define CFPERL_H__
6 29
30#include <cstdarg>
7#include <cstdio> 31#include <cstdio>
32#include <bitset>
8 33
9using namespace std; 34using namespace std;
10 35
11#include <EXTERN.h> 36#include <EXTERN.h>
12#include <perl.h> 37#include <perl.h>
… …
30#undef readdir 55#undef readdir
31#undef getprotobyname 56#undef getprotobyname
32#undef gethostbyname 57#undef gethostbyname
33#undef ctime 58#undef ctime
34#undef strerror 59#undef strerror
60#undef _
35 61
36// same here, massive symbol spamming 62// same here, massive symbol spamming
37#undef do_open 63#undef do_open
38#undef do_close 64#undef do_close
39#undef ref 65#undef ref
66#undef seed
40 67
41// perl bug #40256: perl does overwrite those with reentrant versions 68// perl bug #40256: perl does overwrite those with reentrant versions
42// but does not initialise their state structures. 69// but does not initialise their state structures.
43#undef random 70#undef random
44#undef crypt 71#undef crypt
72
73//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
74
75#define _(msg) (msg)
76#define N_(msg) (msg)
45 77
46////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 78//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
47 79
48// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
49 81
… …
59 91
60////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 92//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
61 93
62void cfperl_init (); 94void cfperl_init ();
63void cfperl_main (); 95void cfperl_main ();
96void cfperl_emergency_save ();
97void cfperl_cleanup (int make_core);
98void cfperl_make_book (object *book, int level);
99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
100int cfperl_can_merge (object *ob1, object *ob2);
64 101
65////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 102//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
66 103
67// virtual server time, excluding time jumps and lag 104extern tstamp runtime; // virtual server time, excluding time jumps and lag
68extern double runtime; 105extern tstamp NOW; // real time of current server tick
69 106
70enum event_klass 107enum event_klass
71{ 108{
72 KLASS_NONE, 109 KLASS_NONE,
73 KLASS_GLOBAL, 110 KLASS_GLOBAL,
… …
84# define def(klass,name) EVENT_ ## klass ## _ ## name, 121# define def(klass,name) EVENT_ ## klass ## _ ## name,
85# include "eventinc.h" 122# include "eventinc.h"
86# undef def 123# undef def
87 NUM_EVENT_TYPES 124 NUM_EVENT_TYPES
88}; 125};
126
127// in which global events or per-type events are we interested
128extern bitset<NUM_EVENT_TYPES> ev_want_event;
129extern bitset<NUM_TYPES> ev_want_type;
89 130
90#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 131#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
91#define ARG_INT(v) DT_INT , static_cast<int> (v) 132#define ARG_INT(v) DT_INT , static_cast<int> (v)
92#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 133#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
93#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 134#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
100#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 141#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
101#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 142#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
102#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 143#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
103 144
104// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 145// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
105 146#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
106// all these return true when the normal event processing should be skipped (if any)
107#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) 147#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
108#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) 148#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
109#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) 149#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
110#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) 150#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
111#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) 151#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
112#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) 152#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
113 153
114//TODO should index into @result 154//TODO should index into @result
115#define RESULT(idx,type) cfperl_result_ ## type (idx) 155#define RESULT(idx,type) cfperl_result_ ## type (idx)
116#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 156#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
117#define RESULT_INT(idx) RESULT(idx, INT) 157#define RESULT_INT(idx) RESULT(idx, INT)
… …
119double cfperl_result_DOUBLE (int idx); 159double cfperl_result_DOUBLE (int idx);
120int cfperl_result_INT (int idx); 160int cfperl_result_INT (int idx);
121 161
122////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 162//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
123 163
124struct attachable 164INTERFACE_CLASS (attachable)
165struct attachable : refcnt_base
125{ 166{
126 static MGVTBL vtbl; 167 static MGVTBL vtbl;
127 168
128 static unordered_vector<attachable *> mortals; 169 static unordered_vector<attachable *> mortals;
129 static void check_mortals (); 170 MTH static void check_mortals ();
130 171
131 enum { 172 enum {
132 F_DESTROYED = 0x01, 173 F_DESTROYED = 0x01,
133 F_BORROWED = 0x02, 174 F_DEBUG_TRACE = 0x02,
134 }; 175 };
176 int ACC (RW, flags);
135 177
136 // object is delete'd after the refcount reaches 0 178 // object is delete'd after the refcount reaches 0
137 mutable int refcnt; 179 MTH int refcnt_cnt () const;
138 int flags;
139
140 void refcnt_inc () const { ++refcnt; }
141 void refcnt_dec () const { --refcnt; }
142
143 // check wether the object has died and destroy 180 // check wether the object has died and destroy
144 void refcnt_chk () { if (refcnt <= 0) do_check (); } 181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
145 182
146 // destroy the object unless it was already destroyed 183 // destroy the object unless it was already destroyed
147 // this politely asks everybody interested the reduce 184 // this politely asks everybody interested the reduce
148 // the refcount to 0 as soon as possible. 185 // the refcount to 0 as soon as possible.
149 void destroy (); 186 MTH void destroy ();
150 187
151 // return wether an object was destroyed already 188 // return wether an object was destroyed already
152 bool destroyed () const { return flags & F_DESTROYED; } 189 MTH bool destroyed () const { return flags & F_DESTROYED; }
153 190
154 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 191 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
155 192
156#if 0 193#if 0
157private: 194private:
… …
161 198
162 HV *self; // CF+ perl self 199 HV *self; // CF+ perl self
163 AV *cb; // CF+ callbacks 200 AV *cb; // CF+ callbacks
164 shstr attach; // generic extension attachment information 201 shstr attach; // generic extension attachment information
165 202
203 void sever_self (); // sever this object from its self, if it has one.
166 void optimise (); // possibly save some memory by destroying unneeded data 204 void optimise (); // possibly save some memory by destroying unneeded data
167 205
168 attachable () 206 attachable ()
169 : flags (0), refcnt (0), self (0), cb (0), attach (0) 207 : flags (0), self (0), cb (0), attach (0)
170 { 208 {
171 } 209 }
172 210
173 attachable (const attachable &src) 211 attachable (const attachable &src)
174 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 212 : flags (0), self (0), cb (0), attach (src.attach)
175 { 213 {
176 } 214 }
177 215
178 virtual ~attachable (); 216 // 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, bool is_utf8 = 0);
218
219 void set_key_text (const char *key, const char *value = 0)
220 {
221 set_key (key, value, 1);
222 }
223
224 void set_key_data (const char *key, const char *value = 0)
225 {
226 set_key (key, value, 0);
227 }
179 228
180 attachable &operator =(const attachable &src); 229 attachable &operator =(const attachable &src);
181 230
231 // used to _quickly_ device wether to shortcut the evaluation
232 bool should_invoke (event_type event)
233 {
234 return ev_want_event [event] || cb;
235 }
236
182 bool invoke (event_type event, ...); 237 bool invoke (event_type event, ...);
238
183 void instantiate (); 239 MTH void instantiate ();
184 void reattach (); 240 void reattach ();
185 241
186protected: 242protected:
187 // do the real refcount checking work 243 // do the real refcount checking work
188 void do_check (); 244 void do_check ();
189 245
190 // the method that does the real destroy work 246 // the method that does the real destroy work
191 virtual void do_destroy (); 247 virtual void do_destroy ();
248
249 // destructor is protected, should not be called by anybody
250 virtual ~attachable ();
192}; 251};
193 252
194// 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
195struct global : attachable 254struct global : attachable
196{ 255{
… …
199 258
200extern struct global gbl_ev; 259extern struct global gbl_ev;
201 260
202////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 261//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
203 262
204struct object_freezer : dynbuf 263struct object_freezer : dynbuf_text
205{ 264{
206 AV *av; 265 AV *av;
207 266
208 object_freezer (); 267 object_freezer ();
209 ~object_freezer (); 268 ~object_freezer ();
… …
213 // used only for user-defined key-value pairs 272 // used only for user-defined key-value pairs
214 void put (const shstr &k, const shstr &v) 273 void put (const shstr &k, const shstr &v)
215 { 274 {
216 add (k); 275 add (k);
217 276
218 if (v) 277 if (expect_true (v))
219 add (' '), add (v); 278 add (' '), add (v);
220 279
221 add ('\n'); 280 add ('\n');
222 } 281 }
223 282
224 //TODO//temporary, used only for saving body locations
225 void put (const char *k, int v)
226 {
227 add (k);
228 add (' ');
229 add (sint32 (v));
230 add ('\n');
231 }
232
233 template<typename T> 283 template<typename T>
234 void put_string (keyword k, const T &v) 284 void put_kw_string (keyword k, const T &v)
235 { 285 {
236 int klen = keyword_len [k]; 286 int klen = keyword_len [k];
237 int vlen = v ? strlen (v) + 1 : 0; 287 int vlen = v ? strlen (v) + 1 : 0;
238 288
239 char *p = (char *)alloc (klen + vlen + 1); 289 char *p = (char *)alloc (klen + vlen + 1);
240 290
241 memcpy (p, keyword_str [k], klen); p += klen; 291 memcpy (p, keyword_str [k], klen); p += klen;
242 292
243 if (v) 293 if (expect_true (v))
244 { 294 {
245 *p++ = ' '; vlen--; 295 *p++ = ' '; vlen--;
246 memcpy (p, v, vlen); p += vlen; 296 memcpy (p, v, vlen); p += vlen;
247 } 297 }
248 298
249 *p = '\n'; 299 *p = '\n';
250 } 300 }
251 301
252 void put (keyword k, const char *v) 302 void put (keyword k, const char *v = 0)
253 { 303 {
254 put_string (k, v); 304 put_kw_string (k, v);
255 } 305 }
256 306
257 void put (keyword k, const shstr &v) 307 void put (keyword k, const shstr &v)
258 { 308 {
259 put_string (k, v); 309 put_kw_string (k, v);
260 } 310 }
261 311
262 void put (keyword k, double v) 312 void put (keyword k, double v)
263 { 313 {
264 char buf [128]; 314 force (MAX_KEYWORD_LEN + 2 + 32);
265 315 fadd (keyword_str [k], keyword_len [k]);
266 snprintf (buf, 128, "%.7g", v); 316 fadd (' ');
267 317 falloc (sprintf (ptr, "%.7g", v));
268 put (k, (const char *)buf); 318 fadd ('\n');
269 } 319 }
270 320
271 void put_(keyword k, sint64 v) 321 void put_(keyword k, sint64 v)
272 { 322 {
323 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
273 add (keyword_str [k], keyword_len [k]); 324 fadd (keyword_str [k], keyword_len [k]);
274 add (' '); 325 fadd (' ');
275 add (v); 326 add (v);
276 add ('\n'); 327 fadd ('\n');
277 } 328 }
278 329
279 void put_(keyword k, sint32 v) 330 void put_(keyword k, sint32 v)
280 { 331 {
332 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
281 add (keyword_str [k], keyword_len [k]); 333 fadd (keyword_str [k], keyword_len [k]);
282 add (' '); 334 fadd (' ');
283 add (v); 335 add (v);
284 add ('\n'); 336 fadd ('\n');
285 }
286
287 void put (keyword kbeg, keyword kend, const shstr &v)
288 {
289 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
290
291 if (v)
292 {
293 add (v);
294 add ('\n');
295 }
296
297 add (keyword_str [kend], keyword_len [kend]); add ('\n');
298 } 337 }
299 338
300 void put (keyword k, float v) { put (k, (double)v); } 339 void put (keyword k, float v) { put (k, (double)v); }
301 void put (keyword k, signed char v) { put_(k, (sint32)v); } 340 void put (keyword k, signed char v) { put_(k, (sint32)v); }
302 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 341 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
… …
307 void put (keyword k, signed long v) { put_(k, (sint64)v); } 346 void put (keyword k, signed long v) { put_(k, (sint64)v); }
308 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 347 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
309 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 348 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
310 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 349 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
311 350
312 template<typename T> 351 void put (keyword kbeg, keyword kend, const shstr &v)
352 {
353 force (MAX_KEYWORD_LEN + 1);
354 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
355
356 if (expect_true (v))
357 {
358 add (v);
359 add ('\n');
360 }
361
362 force (MAX_KEYWORD_LEN + 1);
363 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
364 }
365
366 void put (keyword k, archetype *v);
367 void put (keyword k, treasurelist *v);
313 void put (keyword k, const T *v) 368 void put (keyword k, faceinfo *v);
314 {
315 if (v)
316 put (k, v->name);
317 else
318 put (k, (const char *)0);
319 }
320 369
321 template<typename T> 370 template<typename T>
322 void put (keyword k, const refptr<T> &v) 371 void put (keyword k, const refptr<T> &v)
323 { 372 {
324 put (k, (T *)v); 373 put (k, (T *)v);
325 } 374 }
326 375
327 bool save (const char *filename); 376 bool save (const char *path);
328 char *as_string (); // like strdup 377 char *as_string (); // like strdup
329 378
330 operator bool () { return !!av; } 379 operator bool () { return !!av; }
331}; 380};
332 381
333// compatibility support, should be removed when no longer needed
334int fprintf (object_freezer &freezer, const char *format, ...);
335int fputs (const char *s, object_freezer &freezer);
336
337struct object_thawer 382struct object_thawer
338{ 383{
384 char *line; // current beginning of line
339 SV *text; // text part 385 SV *text; // text part
340 AV *av; // perl part 386 AV *av; // perl part
341 char *line; // current beginning of line 387 int linenum;
342 char *last_keyword, *last_value; 388 keyword kw;
389 char *kw_str; // the keyword parsed, as string
390 char *value; // the value, or 0 if no value
391 char *value_nn; // the value, or the empty string if no value
392 const char *name;
343 393
344 operator bool () { return !!text; } 394 operator bool () { return !!text; }
345 395
346 object_thawer (const char *filename = 0); 396 object_thawer (const char *path = 0);
347 object_thawer (const char *data, AV *perlav); 397 object_thawer (const char *data, AV *perlav);
348 ~object_thawer (); 398 ~object_thawer ();
349 399
350 void get (attachable *obj, int oid); 400 void get (attachable *obj, int oid);
351 401
352 keyword get_kv (); // also parse value for later use 402 // parse next line
353 void skip_kv (keyword kw); 403 void next ();
404 // skip the current key-value (usually fetch next line, for
405 // multiline-fields, skips till the corresponding end-kw
406 void skip ();
354 407
355 const char *get_str () { return last_value; } // may be 0 408 char *get_str () { return value; } // may be 0
356
357 void get (shstr &sh) const;
358 void get_ornull (shstr &sh) const { sh = last_value; }
359 void get_ml (keyword kend, shstr &sh); 409 void get_ml (keyword kend, shstr &sh);
360 410
411 void get_ornull (shstr &sh) const { sh = value; }
412 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
413
414 bool get_bool () const { return *value_nn == '1'; }
361 sint32 get_sint32 () const; 415 sint32 get_sint32 () const;
362 sint64 get_sint64 () const; 416 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
363 double get_double () const; 417 double get_double () const { return strtod (value_nn, 0); }
364 418
365 void get (float &v) { v = get_double (); } 419 void get (float &v) { v = get_double (); }
366 void get (double &v) { v = get_double (); } 420 void get (double &v) { v = get_double (); }
367 421
368 void get (bool &i) { i = get_sint32 (); } 422 void get (bool &i) { i = get_bool (); }
369 void get (sint8 &i) { i = get_sint32 (); } 423 void get (sint8 &i) { i = get_sint32 (); }
370 void get (uint8 &i) { i = get_sint32 (); } 424 void get (uint8 &i) { i = get_sint32 (); }
371 void get (sint16 &i) { i = get_sint32 (); } 425 void get (sint16 &i) { i = get_sint32 (); }
372 void get (uint16 &i) { i = get_sint32 (); } 426 void get (uint16 &i) { i = get_sint32 (); }
373 void get (sint32 &i) { i = get_sint32 (); } 427 void get (sint32 &i) { i = get_sint32 (); }
374 428
375 void get (uint32 &i) { i = get_sint64 (); } 429 void get (uint32 &i) { i = get_sint64 (); }
376 void get (sint64 &i) { i = get_sint64 (); } 430 void get (sint64 &i) { i = get_sint64 (); }
377};
378 431
432 void parse_warn (const char *msg);
433 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
434};
435
436//TODO: remove
379char *fgets (char *s, int n, object_thawer &thawer); 437char *fgets (char *s, int n, object_thawer &thawer);
380 438
381////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 439//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
382 440
383struct coroapi { 441struct coroapi {
384 static struct CoroAPI *GCoroAPI; 442 static struct CoroAPI *GCoroAPI;
385 443
386 static int nready () { return CORO_NREADY; } 444 static int nready () { return CORO_NREADY; }
387 static int cede () { return CORO_CEDE ; } 445 static int cede () { return CORO_CEDE ; }
446
447 static tstamp next_cede;
448 static int cede_counter;
449
450 static void do_cede_every ();
451 static void do_cede_to_tick ();
452 static void do_cede_to_tick_every ();
453
454 static void cede_every (int count)
455 {
456 if (expect_false (++cede_counter >= count))
457 do_cede_every ();
458 }
459
460 static bool cede_to_tick ()
461 {
462 if (expect_true (now () < next_cede))
463 return false;
464
465 do_cede_to_tick ();
466 return true;
467 }
468
469 static bool cede_to_tick_every (int count)
470 {
471 if (expect_true (++cede_counter < count))
472 return false;
473
474 return cede_to_tick ();
475 }
476
477 static void wait_for_tick ();
478 static void wait_for_tick_begin ();
388}; 479};
389 480
390struct watcher_base 481struct watcher_base
391{ 482{
392 static struct EventAPI *GEventAPI; 483 static struct EventAPI *GEventAPI;

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