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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.47 by root, Sun Jan 7 02:39:14 2007 UTC vs.
Revision 1.89 by root, Tue Sep 4 05:43:21 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
… …
44#undef random 70#undef random
45#undef crypt 71#undef crypt
46 72
47////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 73//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
48 74
75#define _(msg) (msg)
76#define N_(msg) (msg)
77
78//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
79
49// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
50 81
51#define CHECK_ERROR \ 82#define CHECK_ERROR \
52 if (SvTRUE (ERRSV)) \ 83 if (SvTRUE (ERRSV)) \
53 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); 84 LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));
… …
60 91
61////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 92//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62 93
63void cfperl_init (); 94void cfperl_init ();
64void 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);
65 101
66////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 102//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
67 103
68// virtual server time, excluding time jumps and lag 104extern tstamp runtime; // virtual server time, excluding time jumps and lag
69extern double runtime; 105extern tstamp NOW; // real time of current server tick
70 106
71enum event_klass 107enum event_klass
72{ 108{
73 KLASS_NONE, 109 KLASS_NONE,
74 KLASS_GLOBAL, 110 KLASS_GLOBAL,
… …
85# define def(klass,name) EVENT_ ## klass ## _ ## name, 121# define def(klass,name) EVENT_ ## klass ## _ ## name,
86# include "eventinc.h" 122# include "eventinc.h"
87# undef def 123# undef def
88 NUM_EVENT_TYPES 124 NUM_EVENT_TYPES
89}; 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;
90 130
91#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 131#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
92#define ARG_INT(v) DT_INT , static_cast<int> (v) 132#define ARG_INT(v) DT_INT , static_cast<int> (v)
93#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 133#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
94#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 134#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
101#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 141#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
102#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 142#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
103#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 143#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
104 144
105// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 145// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
106 146#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
107// all these return true when the normal event processing should be skipped (if any)
108#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__)
109#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__)
110#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__)
111#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__)
112#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__)
113#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__)
114 153
115//TODO should index into @result 154//TODO should index into @result
116#define RESULT(idx,type) cfperl_result_ ## type (idx) 155#define RESULT(idx,type) cfperl_result_ ## type (idx)
117#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 156#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
118#define RESULT_INT(idx) RESULT(idx, INT) 157#define RESULT_INT(idx) RESULT(idx, INT)
… …
121int cfperl_result_INT (int idx); 160int cfperl_result_INT (int idx);
122 161
123////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 162//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
124 163
125INTERFACE_CLASS (attachable) 164INTERFACE_CLASS (attachable)
126struct attachable 165struct attachable : refcnt_base
127{ 166{
128 static MGVTBL vtbl; 167 static MGVTBL vtbl;
129 168
130 static unordered_vector<attachable *> mortals; 169 static unordered_vector<attachable *> mortals;
131 MTH static void check_mortals (); 170 MTH static void check_mortals ();
132 171
133 enum { 172 enum {
134 F_DESTROYED = 0x01, 173 F_DESTROYED = 0x01,
135 F_BORROWED = 0x02, 174 F_DEBUG_TRACE = 0x02,
136 }; 175 };
176 int ACC (RW, flags);
137 177
138 // object is delete'd after the refcount reaches 0 178 // object is delete'd after the refcount reaches 0
139 mutable int ACC (RW, refcnt); 179 MTH int refcnt_cnt () const;
140 int ACC (RW, flags);
141
142 MTH void refcnt_inc () const { ++refcnt; }
143 MTH void refcnt_dec () const { --refcnt; }
144
145 // check wether the object has died and destroy 180 // check wether the object has died and destroy
146 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } 181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
147 182
148 // destroy the object unless it was already destroyed 183 // destroy the object unless it was already destroyed
149 // this politely asks everybody interested the reduce 184 // this politely asks everybody interested the reduce
150 // the refcount to 0 as soon as possible. 185 // the refcount to 0 as soon as possible.
151 MTH void destroy (); 186 MTH void destroy ();
… …
163 198
164 HV *self; // CF+ perl self 199 HV *self; // CF+ perl self
165 AV *cb; // CF+ callbacks 200 AV *cb; // CF+ callbacks
166 shstr attach; // generic extension attachment information 201 shstr attach; // generic extension attachment information
167 202
203 void sever_self (); // sever this object from its self, if it has one.
168 void optimise (); // possibly save some memory by destroying unneeded data 204 void optimise (); // possibly save some memory by destroying unneeded data
169 205
170 attachable () 206 attachable ()
171 : flags (0), refcnt (0), self (0), cb (0), attach (0) 207 : flags (0), self (0), cb (0), attach (0)
172 { 208 {
173 } 209 }
174 210
175 attachable (const attachable &src) 211 attachable (const attachable &src)
176 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 212 : flags (0), self (0), cb (0), attach (src.attach)
177 { 213 {
178 } 214 }
179 215
180 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 }
181 228
182 attachable &operator =(const attachable &src); 229 attachable &operator =(const attachable &src);
183 230
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
184 bool invoke (event_type event, ...); 237 bool invoke (event_type event, ...);
238
185 void instantiate (); 239 MTH void instantiate ();
186 void reattach (); 240 void reattach ();
187 241
188protected: 242protected:
189 // do the real refcount checking work 243 // do the real refcount checking work
190 void do_check (); 244 void do_check ();
191 245
192 // the method that does the real destroy work 246 // the method that does the real destroy work
193 virtual void do_destroy (); 247 virtual void do_destroy ();
248
249 // destructor is protected, should not be called by anybody
250 virtual ~attachable ();
194}; 251};
195 252
196// 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
197struct global : attachable 254struct global : attachable
198{ 255{
… …
201 258
202extern struct global gbl_ev; 259extern struct global gbl_ev;
203 260
204////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 261//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
205 262
263INTERFACE_CLASS(object_freezer)
206struct object_freezer : dynbuf 264struct object_freezer : dynbuf_text
207{ 265{
208 AV *av; 266 AV *av;
209 267
210 object_freezer (); 268 object_freezer ();
211 ~object_freezer (); 269 ~object_freezer ();
… …
215 // used only for user-defined key-value pairs 273 // used only for user-defined key-value pairs
216 void put (const shstr &k, const shstr &v) 274 void put (const shstr &k, const shstr &v)
217 { 275 {
218 add (k); 276 add (k);
219 277
220 if (v) 278 if (expect_true (v))
221 add (' '), add (v); 279 add (' '), add (v);
222 280
223 add ('\n'); 281 add ('\n');
224 } 282 }
225 283
226 //TODO//temporary, used only for saving body locations
227 void put (const char *k, int v)
228 {
229 add (k);
230 add (' ');
231 add (sint32 (v));
232 add ('\n');
233 }
234
235 template<typename T> 284 template<typename T>
236 void put_string (keyword k, const T &v) 285 void put_kw_string (keyword k, const T &v)
237 { 286 {
238 int klen = keyword_len [k]; 287 int klen = keyword_len [k];
239 int vlen = v ? strlen (v) + 1 : 0; 288 int vlen = v ? strlen (v) + 1 : 0;
240 289
241 char *p = (char *)alloc (klen + vlen + 1); 290 char *p = (char *)alloc (klen + vlen + 1);
242 291
243 memcpy (p, keyword_str [k], klen); p += klen; 292 memcpy (p, keyword_str [k], klen); p += klen;
244 293
245 if (v) 294 if (expect_true (v))
246 { 295 {
247 *p++ = ' '; vlen--; 296 *p++ = ' '; vlen--;
248 memcpy (p, v, vlen); p += vlen; 297 memcpy (p, v, vlen); p += vlen;
249 } 298 }
250 299
251 *p = '\n'; 300 *p = '\n';
252 } 301 }
253 302
254 void put (keyword k, const char *v = 0) 303 void put (keyword k, const char *v = 0)
255 { 304 {
256 put_string (k, v); 305 put_kw_string (k, v);
257 } 306 }
258 307
259 void put (keyword k, const shstr &v) 308 void put (keyword k, const shstr &v)
260 { 309 {
261 put_string (k, v); 310 put_kw_string (k, v);
262 } 311 }
263 312
264 void put (keyword k, double v) 313 void put (keyword k, double v)
265 { 314 {
266 char buf [128]; 315 force (MAX_KEYWORD_LEN + 2 + 32);
267 316 fadd (keyword_str [k], keyword_len [k]);
268 snprintf (buf, 128, "%.7g", v); 317 fadd (' ');
269 318 falloc (sprintf (ptr, "%.7g", v));
270 put (k, (const char *)buf); 319 fadd ('\n');
271 } 320 }
272 321
273 void put_(keyword k, sint64 v) 322 void put_(keyword k, sint64 v)
274 { 323 {
324 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
275 add (keyword_str [k], keyword_len [k]); 325 fadd (keyword_str [k], keyword_len [k]);
276 add (' '); 326 fadd (' ');
277 add (v); 327 add (v);
278 add ('\n'); 328 fadd ('\n');
279 } 329 }
280 330
281 void put_(keyword k, sint32 v) 331 void put_(keyword k, sint32 v)
282 { 332 {
333 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
283 add (keyword_str [k], keyword_len [k]); 334 fadd (keyword_str [k], keyword_len [k]);
284 add (' '); 335 fadd (' ');
285 add (v); 336 add (v);
286 add ('\n'); 337 fadd ('\n');
287 }
288
289 void put (keyword kbeg, keyword kend, const shstr &v)
290 {
291 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
292
293 if (v)
294 {
295 add (v);
296 add ('\n');
297 }
298
299 add (keyword_str [kend], keyword_len [kend]); add ('\n');
300 } 338 }
301 339
302 void put (keyword k, float v) { put (k, (double)v); } 340 void put (keyword k, float v) { put (k, (double)v); }
303 void put (keyword k, signed char v) { put_(k, (sint32)v); } 341 void put (keyword k, signed char v) { put_(k, (sint32)v); }
304 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 342 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
… …
309 void put (keyword k, signed long v) { put_(k, (sint64)v); } 347 void put (keyword k, signed long v) { put_(k, (sint64)v); }
310 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 348 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
311 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 349 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
312 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 350 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
313 351
314 template<typename T> 352 void put (keyword kbeg, keyword kend, const shstr &v)
353 {
354 force (MAX_KEYWORD_LEN + 1);
355 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
356
357 if (expect_true (v))
358 {
359 add (v);
360 add ('\n');
361 }
362
363 force (MAX_KEYWORD_LEN + 1);
364 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
365 }
366
367 void put (keyword k, archetype *v);
368 void put (keyword k, treasurelist *v);
315 void put (keyword k, const T *v) 369 void put (keyword k, faceinfo *v);
316 {
317 if (v)
318 put (k, v->name);
319 else
320 put (k, (const char *)0);
321 }
322 370
323 template<typename T> 371 template<typename T>
324 void put (keyword k, const refptr<T> &v) 372 void put (keyword k, const refptr<T> &v)
325 { 373 {
326 put (k, (T *)v); 374 put (k, (T *)v);
327 } 375 }
328 376
329 bool save (const char *path); 377 MTH bool save (const_octet_string path);
330 char *as_string (); // like strdup 378 char *as_string (); // like strdup
331 379
332 operator bool () { return !!av; } 380 operator bool () { return !!av; }
333}; 381};
334 382
335// compatibility support, should be removed when no longer needed 383INTERFACE_CLASS(object_thawer)
336int fprintf (object_freezer &freezer, const char *format, ...);
337int fputs (const char *s, object_freezer &freezer);
338
339struct object_thawer 384struct object_thawer
340{ 385{
386 char *line; // current beginning of line
341 SV *text; // text part 387 SV *text; // text part
342 AV *av; // perl part 388 AV *av; // perl part
343 char *line; // current beginning of line 389 int linenum;
344 char *last_keyword, *last_value; 390 keyword kw;
391 char *kw_str; // the keyword parsed, as string
392 char *value; // the value, or 0 if no value
393 char *value_nn; // the value, or the empty string if no value
345 const char *name; 394 const char *name;
346 395
347 operator bool () { return !!text; } 396 operator bool () const { return !!text; }
348 397
349 object_thawer (const char *path = 0); 398 object_thawer (const char *path = 0);
350 object_thawer (const char *data, AV *perlav); 399 object_thawer (const char *data, AV *perlav);
351 ~object_thawer (); 400 ~object_thawer ();
352 401
353 void get (attachable *obj, int oid); 402 void get (attachable *obj, int oid);
354 403
355 keyword get_kv (); // also parse value for later use 404 // parse next line
356 void skip_kv (keyword kw); 405 MTH void next ();
406 // skip the current key-value (usually fetch next line, for
407 // multiline-fields, skips till the corresponding end-kw
408 MTH void skip ();
409 MTH void skip_block (); // skips till and over KW_end
357 410
358 const char *get_str () { return last_value; } // may be 0 411 char *get_str () { return value; } // may be 0
359
360 void get (shstr &sh) const;
361 void get_ornull (shstr &sh) const { sh = last_value; }
362 void get_ml (keyword kend, shstr &sh); 412 void get_ml (keyword kend, shstr &sh);
363 413
414 void get_ornull (shstr &sh) const { sh = value; }
415 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
416
417 bool get_bool () const { return *value_nn == '1'; }
364 sint32 get_sint32 () const; 418 sint32 get_sint32 () const;
365 sint64 get_sint64 () const; 419 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
366 double get_double () const; 420 double get_double () const { return strtod (value_nn, 0); }
367 421
368 void get (float &v) { v = get_double (); } 422 void get (float &v) { v = get_double (); }
369 void get (double &v) { v = get_double (); } 423 void get (double &v) { v = get_double (); }
370 424
371 void get (bool &i) { i = get_sint32 (); } 425 void get (bool &i) { i = get_bool (); }
372 void get (sint8 &i) { i = get_sint32 (); } 426 void get (sint8 &i) { i = get_sint32 (); }
373 void get (uint8 &i) { i = get_sint32 (); } 427 void get (uint8 &i) { i = get_sint32 (); }
374 void get (sint16 &i) { i = get_sint32 (); } 428 void get (sint16 &i) { i = get_sint32 (); }
375 void get (uint16 &i) { i = get_sint32 (); } 429 void get (uint16 &i) { i = get_sint32 (); }
376 void get (sint32 &i) { i = get_sint32 (); } 430 void get (sint32 &i) { i = get_sint32 (); }
377 431
378 void get (uint32 &i) { i = get_sint64 (); } 432 void get (uint32 &i) { i = get_sint64 (); }
379 void get (sint64 &i) { i = get_sint64 (); } 433 void get (sint64 &i) { i = get_sint64 (); }
380};
381 434
435 MTH void parse_warn (const char *msg);
436 MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
437
438 struct delayed_ref {
439 attachable *op;
440 object_ptr *ptr;
441 const char *ref;
442 };
443 std::vector<delayed_ref> delrefs;
444
445 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
446 MTH void resolve_delayed_derefs (bool deref = true);
447};
448
449//TODO: remove
382char *fgets (char *s, int n, object_thawer &thawer); 450char *fgets (char *s, int n, object_thawer &thawer);
383 451
384////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 452//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
385 453
386struct coroapi { 454struct coroapi {
387 static struct CoroAPI *GCoroAPI; 455 static struct CoroAPI *GCoroAPI;
388 456
389 static int nready () { return CORO_NREADY; } 457 static int nready () { return CORO_NREADY; }
390 static int cede () { return CORO_CEDE ; } 458 static int cede () { return CORO_CEDE ; }
391 459
460 static tstamp next_cede;
392 static int cede_counter; 461 static int cede_counter;
393 462
463 static void do_cede_every ();
464 static void do_cede_to_tick ();
465 static void do_cede_to_tick_every ();
466
394 static void cede_every (int count) 467 static void cede_every (int count)
395 { 468 {
396 if (++cede_counter >= count) 469 if (expect_false (++cede_counter >= count))
397 { 470 do_cede_every ();
398 cede_counter = 0;
399
400 if (coroapi::nready ())
401 coroapi::cede ();
402 }
403 } 471 }
472
473 static bool cede_to_tick ()
474 {
475 if (expect_true (now () < next_cede))
476 return false;
477
478 do_cede_to_tick ();
479 return true;
480 }
481
482 static bool cede_to_tick_every (int count)
483 {
484 if (expect_true (++cede_counter < count))
485 return false;
486
487 return cede_to_tick ();
488 }
489
490 static void wait_for_tick ();
491 static void wait_for_tick_begin ();
404}; 492};
405 493
406struct watcher_base 494struct watcher_base
407{ 495{
408 static struct EventAPI *GEventAPI; 496 static struct EventAPI *GEventAPI;

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