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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC vs.
Revision 1.83 by root, Fri Jul 13 15:54:40 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>
13#include <XSUB.h> 38#include <XSUB.h>
14 39
15#include <EventAPI.h> 40#include <EventAPI.h>
41#include <CoroAPI.h>
16 42
43#include "util.h"
44#include "keyword.h"
45#include "dynbuf.h"
17#include "callback.h" 46#include "callback.h"
47
48//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
18 49
19// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 50// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
20#undef localtime 51#undef localtime
21#undef srand48 52#undef srand48
22#undef drand48 53#undef drand48
28#undef strerror 59#undef strerror
29 60
30// same here, massive symbol spamming 61// same here, massive symbol spamming
31#undef do_open 62#undef do_open
32#undef do_close 63#undef do_close
64#undef ref
65#undef seed
33 66
34// perl bug #40256: perl does overwrite those with reentrant versions 67// perl bug #40256: perl does overwrite those with reentrant versions
35// but does not initialise their state structures. 68// but does not initialise their state structures.
36#undef random 69#undef random
37#undef crypt 70#undef crypt
38 71
72//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
73
74// some macros to simplify perl in-calls
75
76#define CHECK_ERROR \
77 if (SvTRUE (ERRSV)) \
78 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));
79
80#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
81#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
82#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
83#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN;
84#define CALL_END CHECK_ERROR; FREETMPS; LEAVE
85
86//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
87
39void cfperl_init (); 88void cfperl_init ();
40void cfperl_main (); 89void cfperl_main ();
90void cfperl_emergency_save ();
91void cfperl_cleanup (int make_core);
92void cfperl_make_book (object *book, int level);
93void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
94
95//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
96
97extern tstamp runtime; // virtual server time, excluding time jumps and lag
98extern tstamp NOW; // real time of current server tick
41 99
42enum event_klass 100enum event_klass
43{ 101{
44 KLASS_NONE, 102 KLASS_NONE,
45 KLASS_GLOBAL, 103 KLASS_GLOBAL,
56# define def(klass,name) EVENT_ ## klass ## _ ## name, 114# define def(klass,name) EVENT_ ## klass ## _ ## name,
57# include "eventinc.h" 115# include "eventinc.h"
58# undef def 116# undef def
59 NUM_EVENT_TYPES 117 NUM_EVENT_TYPES
60}; 118};
119
120// in which global events or per-type events are we interested
121extern bitset<NUM_EVENT_TYPES> ev_want_event;
122extern bitset<NUM_TYPES> ev_want_type;
61 123
62#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 124#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
63#define ARG_INT(v) DT_INT , static_cast<int> (v) 125#define ARG_INT(v) DT_INT , static_cast<int> (v)
64#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 126#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
65#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 127#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
72#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 134#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
73#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 135#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
74#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 136#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
75 137
76// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 138// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
77 139#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
78// all these return true when the normal event processing should be skipped (if any)
79#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) 140#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
80#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) 141#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
81#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) 142#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
82#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) 143#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
83#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) 144#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
84#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) 145#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
85 146
86//TODO should index into @result 147//TODO should index into @result
87#define RESULT(idx,type) cfperl_result_ ## type (idx) 148#define RESULT(idx,type) cfperl_result_ ## type (idx)
88#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 149#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
89#define RESULT_INT(idx) RESULT(idx, INT) 150#define RESULT_INT(idx) RESULT(idx, INT)
90 151
91double cfperl_result_DOUBLE (int idx); 152double cfperl_result_DOUBLE (int idx);
92int cfperl_result_INT (int idx); 153int cfperl_result_INT (int idx);
93 154
155//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
156
157INTERFACE_CLASS (attachable)
94struct attachable 158struct attachable
95{ 159{
160 static MGVTBL vtbl;
161
96 static unordered_vector<attachable *> mortals; 162 static unordered_vector<attachable *> mortals;
97 static void check_mortals (); 163 MTH static void check_mortals ();
98 164
99 enum { 165 enum {
100 F_DESTROYED = 0x01, 166 F_DESTROYED = 0x01,
101 F_BORROWED = 0x02, 167 F_DEBUG_TRACE = 0x02,
102 }; 168 };
103 169
104 // object is delete'd after the refcount reaches 0 170 // object is delete'd after the refcount reaches 0
171 int ACC (RW, flags);
105 mutable int refcnt; 172 mutable int ACC (RW, refcnt);
106 int flags;
107 173
108 void refcnt_inc () const { ++refcnt; } 174 MTH void refcnt_inc () const { ++refcnt; }
109 void refcnt_dec () const { --refcnt; } 175 MTH void refcnt_dec () const { --refcnt; }
110 176
177 MTH int refcnt_cnt () const;
111 // check wether the object has died and destroy 178 // check wether the object has died and destroy
112 void refcnt_chk () { if (refcnt <= 0) do_check (); } 179 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
113 180
114 // destroy the object unless it was already destroyed 181 // destroy the object unless it was already destroyed
115 // this politely asks everybody interested the reduce 182 // this politely asks everybody interested the reduce
116 // the refcount to 0 as soon as possible. 183 // the refcount to 0 as soon as possible.
117 void destroy (); 184 MTH void destroy ();
118 185
119 // return wether an object was destroyed already 186 // return wether an object was destroyed already
120 bool destroyed () const { return flags & F_DESTROYED; } 187 MTH bool destroyed () const { return flags & F_DESTROYED; }
121 188
122 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 189 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
123 190
124#if 0 191#if 0
125private: 192private:
129 196
130 HV *self; // CF+ perl self 197 HV *self; // CF+ perl self
131 AV *cb; // CF+ callbacks 198 AV *cb; // CF+ callbacks
132 shstr attach; // generic extension attachment information 199 shstr attach; // generic extension attachment information
133 200
201 void sever_self (); // sever this object from its self, if it has one.
134 void optimise (); // possibly save some memory by destroying unneeded data 202 void optimise (); // possibly save some memory by destroying unneeded data
135 203
136 attachable () 204 attachable ()
137 : flags (0), refcnt (0), self (0), cb (0), attach (0) 205 : flags (0), refcnt (0), self (0), cb (0), attach (0)
138 { 206 {
139 } 207 }
141 attachable (const attachable &src) 209 attachable (const attachable &src)
142 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 210 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach)
143 { 211 {
144 } 212 }
145 213
146 virtual ~attachable (); 214 // set a custom key to the given value, or delete it if value = 0
215 void set_key (const char *key, const char *value = 0);
147 216
148 attachable &operator =(const attachable &src); 217 attachable &operator =(const attachable &src);
149 218
219 // used to _quickly_ device wether to shortcut the evaluation
220 bool should_invoke (event_type event)
221 {
222 return ev_want_event [event] || cb;
223 }
224
150 bool invoke (event_type event, ...); 225 bool invoke (event_type event, ...);
226
151 void instantiate (); 227 MTH void instantiate ();
152 void reattach (); 228 void reattach ();
153 229
154protected: 230protected:
155 // do the real refcount checking work 231 // do the real refcount checking work
156 void do_check (); 232 void do_check ();
157 233
158 // the method that does the real destroy work 234 // the method that does the real destroy work
159 virtual void do_destroy (); 235 virtual void do_destroy ();
236
237 // destructor is protected, should not be called by anybody
238 virtual ~attachable ();
160}; 239};
161 240
162// the global object is a pseudo object that cares for the global events 241// the global object is a pseudo object that cares for the global events
163struct global : attachable 242struct global : attachable
164{ 243{
165 void gather_callbacks (AV *&callbacks, event_type event) const; 244 void gather_callbacks (AV *&callbacks, event_type event) const;
166}; 245};
167 246
168extern struct global gbl_ev; 247extern struct global gbl_ev;
169 248
249//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
250
170struct object_freezer : dynbuf 251struct object_freezer : dynbuf_text
171{ 252{
172 AV *av; 253 AV *av;
173 254
174 object_freezer (); 255 object_freezer ();
175 ~object_freezer (); 256 ~object_freezer ();
179 // used only for user-defined key-value pairs 260 // used only for user-defined key-value pairs
180 void put (const shstr &k, const shstr &v) 261 void put (const shstr &k, const shstr &v)
181 { 262 {
182 add (k); 263 add (k);
183 264
184 if (v) 265 if (expect_true (v))
185 add (' '), add (v); 266 add (' '), add (v);
186 267
187 add ('\n'); 268 add ('\n');
188 } 269 }
189 270
190 //TODO//temporary, used only for saving body locations
191 void put (const char *k, int v)
192 {
193 add (k);
194 add (' ');
195 add (sint32 (v));
196 add ('\n');
197 }
198
199 template<typename T> 271 template<typename T>
200 void put_string (keyword k, const T &v) 272 void put_kw_string (keyword k, const T &v)
201 { 273 {
202 int klen = keyword_len [k]; 274 int klen = keyword_len [k];
203 int vlen = v ? strlen (v) + 1 : 0; 275 int vlen = v ? strlen (v) + 1 : 0;
204 276
205 char *p = (char *)alloc (klen + vlen + 1); 277 char *p = (char *)alloc (klen + vlen + 1);
206 278
207 memcpy (p, keyword_str [k], klen); p += klen; 279 memcpy (p, keyword_str [k], klen); p += klen;
208 280
209 if (v) 281 if (expect_true (v))
210 { 282 {
211 *p++ = ' '; vlen--; 283 *p++ = ' '; vlen--;
212 memcpy (p, v, vlen); p += vlen; 284 memcpy (p, v, vlen); p += vlen;
213 } 285 }
214 286
215 *p = '\n'; 287 *p = '\n';
216 } 288 }
217 289
218 void put (keyword k, const char *v) 290 void put (keyword k, const char *v = 0)
219 { 291 {
220 put_string (k, v); 292 put_kw_string (k, v);
221 } 293 }
222 294
223 void put (keyword k, const shstr &v) 295 void put (keyword k, const shstr &v)
224 { 296 {
225 put_string (k, v); 297 put_kw_string (k, v);
226 } 298 }
227 299
228 void put (keyword k, double v) 300 void put (keyword k, double v)
229 { 301 {
230 char buf [128]; 302 force (MAX_KEYWORD_LEN + 2 + 32);
231 303 fadd (keyword_str [k], keyword_len [k]);
232 snprintf (buf, 128, "%.7g", v); 304 fadd (' ');
233 305 falloc (sprintf (ptr, "%.7g", v));
234 put (k, (const char *)buf); 306 fadd ('\n');
235 } 307 }
236 308
237 void put_(keyword k, sint64 v) 309 void put_(keyword k, sint64 v)
238 { 310 {
311 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
239 add (keyword_str [k], keyword_len [k]); 312 fadd (keyword_str [k], keyword_len [k]);
240 add (' '); 313 fadd (' ');
241 add (v); 314 add (v);
242 add ('\n'); 315 fadd ('\n');
243 } 316 }
244 317
245 void put_(keyword k, sint32 v) 318 void put_(keyword k, sint32 v)
246 { 319 {
320 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
247 add (keyword_str [k], keyword_len [k]); 321 fadd (keyword_str [k], keyword_len [k]);
248 add (' '); 322 fadd (' ');
249 add (v); 323 add (v);
250 add ('\n'); 324 fadd ('\n');
251 }
252
253 void put (keyword kbeg, keyword kend, const shstr &v)
254 {
255 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
256
257 if (v)
258 {
259 add (v);
260 add ('\n');
261 }
262
263 add (keyword_str [kend], keyword_len [kend]); add ('\n');
264 } 325 }
265 326
266 void put (keyword k, float v) { put (k, (double)v); } 327 void put (keyword k, float v) { put (k, (double)v); }
267 void put (keyword k, signed char v) { put_(k, (sint32)v); } 328 void put (keyword k, signed char v) { put_(k, (sint32)v); }
268 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 329 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
273 void put (keyword k, signed long v) { put_(k, (sint64)v); } 334 void put (keyword k, signed long v) { put_(k, (sint64)v); }
274 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 335 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
275 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 336 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
276 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 337 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
277 338
278 template<typename T> 339 void put (keyword kbeg, keyword kend, const shstr &v)
340 {
341 force (MAX_KEYWORD_LEN + 1);
342 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
343
344 if (expect_true (v))
345 {
346 add (v);
347 add ('\n');
348 }
349
350 force (MAX_KEYWORD_LEN + 1);
351 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
352 }
353
354 void put (keyword k, archetype *v);
355 void put (keyword k, treasurelist *v);
279 void put (keyword k, const T *v) 356 void put (keyword k, faceinfo *v);
280 {
281 if (v)
282 put (k, v->name);
283 else
284 put (k, (const char *)0);
285 }
286 357
287 template<typename T> 358 template<typename T>
288 void put (keyword k, const refptr<T> &v) 359 void put (keyword k, const refptr<T> &v)
289 { 360 {
290 put (k, (T *)v); 361 put (k, (T *)v);
291 } 362 }
292 363
293 bool save (const char *filename); 364 bool save (const char *path);
294 char *as_string (); // like strdup 365 char *as_string (); // like strdup
295 366
296 operator bool () { return !!av; } 367 operator bool () { return !!av; }
297}; 368};
298 369
299// compatibility support, should be removed when no longer needed
300int fprintf (object_freezer &freezer, const char *format, ...);
301int fputs (const char *s, object_freezer &freezer);
302
303struct object_thawer 370struct object_thawer
304{ 371{
372 char *line; // current beginning of line
305 SV *text; // text part 373 SV *text; // text part
306 AV *av; // perl part 374 AV *av; // perl part
307 char *line; // current beginning of line 375 int linenum;
308 char *last_value; 376 keyword kw;
377 char *kw_str; // the keyword parsed, as string
378 char *value; // the value, or 0 if no value
379 char *value_nn; // the value, or the empty string if no value
380 const char *name;
309 381
310 operator bool () { return !!text; } 382 operator bool () { return !!text; }
311 383
312 object_thawer (const char *filename = 0); 384 object_thawer (const char *path = 0);
313 object_thawer (const char *data, AV *perlav); 385 object_thawer (const char *data, AV *perlav);
314 ~object_thawer (); 386 ~object_thawer ();
315 387
316 void get (attachable *obj, int oid); 388 void get (attachable *obj, int oid);
317 389
318 keyword get_kv (); // also parse value for later use 390 // parse next line
391 void next ();
392 // skip the current key-value (usually fetch next line, for
393 // multiline-fields, skips till the corresponding end-kw
394 void skip ();
319 395
320 const char *get_str () { return last_value; } // may be 0 396 char *get_str () { return value; } // may be 0
321
322 void get (shstr &sh) const;
323 void get_ornull (shstr &sh) const { sh = last_value; }
324 void get_ml (keyword kend, shstr &sh); 397 void get_ml (keyword kend, shstr &sh);
325 398
399 void get_ornull (shstr &sh) const { sh = value; }
400 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
401
402 bool get_bool () const { return *value_nn == '1'; }
326 sint32 get_sint32 () const; 403 sint32 get_sint32 () const;
327 sint64 get_sint64 () const; 404 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
328 double get_double () const; 405 double get_double () const { return strtod (value_nn, 0); }
329 406
330 void get (float &v) { v = get_double (); } 407 void get (float &v) { v = get_double (); }
331 void get (double &v) { v = get_double (); } 408 void get (double &v) { v = get_double (); }
332 409
410 void get (bool &i) { i = get_bool (); }
333 void get (sint8 &i) { i = get_sint32 (); } 411 void get (sint8 &i) { i = get_sint32 (); }
334 void get (uint8 &i) { i = get_sint32 (); } 412 void get (uint8 &i) { i = get_sint32 (); }
335 void get (sint16 &i) { i = get_sint32 (); } 413 void get (sint16 &i) { i = get_sint32 (); }
336 void get (uint16 &i) { i = get_sint32 (); } 414 void get (uint16 &i) { i = get_sint32 (); }
337 void get (sint32 &i) { i = get_sint32 (); } 415 void get (sint32 &i) { i = get_sint32 (); }
338 416
339 void get (uint32 &i) { i = get_sint64 (); } 417 void get (uint32 &i) { i = get_sint64 (); }
340 void get (sint64 &i) { i = get_sint64 (); } 418 void get (sint64 &i) { i = get_sint64 (); }
341};
342 419
420 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
421};
422
423//TODO: remove
343char *fgets (char *s, int n, object_thawer &thawer); 424char *fgets (char *s, int n, object_thawer &thawer);
425
426//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
427
428struct coroapi {
429 static struct CoroAPI *GCoroAPI;
430
431 static int nready () { return CORO_NREADY; }
432 static int cede () { return CORO_CEDE ; }
433
434 static tstamp next_cede;
435 static int cede_counter;
436
437 static void do_cede_every ();
438 static void do_cede_to_tick ();
439 static void do_cede_to_tick_every ();
440
441 static void cede_every (int count)
442 {
443 if (expect_false (++cede_counter >= count))
444 do_cede_every ();
445 }
446
447 static bool cede_to_tick ()
448 {
449 if (expect_true (now () < next_cede))
450 return false;
451
452 do_cede_to_tick ();
453 return true;
454 }
455
456 static bool cede_to_tick_every (int count)
457 {
458 if (expect_true (++cede_counter < count))
459 return false;
460
461 return cede_to_tick ();
462 }
463
464 static void wait_for_tick ();
465 static void wait_for_tick_begin ();
466};
344 467
345struct watcher_base 468struct watcher_base
346{ 469{
347 static struct EventAPI *GEventAPI; 470 static struct EventAPI *GEventAPI;
348}; 471};

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