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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.46 by root, Mon Jan 1 00:41:03 2007 UTC vs.
Revision 1.64 by root, Sat May 19 00:08:11 2007 UTC

… …
2// cfperl.h perl interface 2// cfperl.h perl interface
3// 3//
4#ifndef CFPERL_H__ 4#ifndef CFPERL_H__
5#define CFPERL_H__ 5#define CFPERL_H__
6 6
7#include <cstdarg>
7#include <cstdio> 8#include <cstdio>
9#include <bitset>
8 10
9using namespace std; 11using namespace std;
10 12
11#include <EXTERN.h> 13#include <EXTERN.h>
12#include <perl.h> 14#include <perl.h>
… …
60 62
61////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 63//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62 64
63void cfperl_init (); 65void cfperl_init ();
64void cfperl_main (); 66void cfperl_main ();
67void cfperl_emergency_save ();
68void cfperl_cleanup (int make_core);
65 69
66////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 70//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
67 71
68// virtual server time, excluding time jumps and lag 72// virtual server time, excluding time jumps and lag
69extern double runtime; 73extern double runtime;
… …
85# define def(klass,name) EVENT_ ## klass ## _ ## name, 89# define def(klass,name) EVENT_ ## klass ## _ ## name,
86# include "eventinc.h" 90# include "eventinc.h"
87# undef def 91# undef def
88 NUM_EVENT_TYPES 92 NUM_EVENT_TYPES
89}; 93};
94
95// in which global events or per-type events are we interested
96extern bitset<NUM_EVENT_TYPES> ev_want_event;
97extern bitset<NUM_TYPES> ev_want_type;
90 98
91#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 99#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
92#define ARG_INT(v) DT_INT , static_cast<int> (v) 100#define ARG_INT(v) DT_INT , static_cast<int> (v)
93#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 101#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
94#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 102#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
120double cfperl_result_DOUBLE (int idx); 128double cfperl_result_DOUBLE (int idx);
121int cfperl_result_INT (int idx); 129int cfperl_result_INT (int idx);
122 130
123////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 131//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
124 132
133INTERFACE_CLASS (attachable)
125struct attachable 134struct attachable
126{ 135{
127 static MGVTBL vtbl; 136 static MGVTBL vtbl;
128 137
129 static unordered_vector<attachable *> mortals; 138 static unordered_vector<attachable *> mortals;
130 static void check_mortals (); 139 MTH static void check_mortals ();
131 140
132 enum { 141 enum {
133 F_DESTROYED = 0x01, 142 F_DESTROYED = 0x01,
134 F_BORROWED = 0x02, 143 F_DEBUG_TRACE = 0x02,
135 }; 144 };
136 145
137 // object is delete'd after the refcount reaches 0 146 // object is delete'd after the refcount reaches 0
147 int ACC (RW, flags);
138 mutable int refcnt; 148 mutable int ACC (RW, refcnt);
139 int flags;
140 149
141 void refcnt_inc () const { ++refcnt; } 150 MTH void refcnt_inc () const { ++refcnt; }
142 void refcnt_dec () const { --refcnt; } 151 MTH void refcnt_dec () const { --refcnt; }
143 152
153 MTH int refcnt_cnt () const;
144 // check wether the object has died and destroy 154 // check wether the object has died and destroy
145 void refcnt_chk () { if (refcnt <= 0) do_check (); } 155 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }
146 156
147 // destroy the object unless it was already destroyed 157 // destroy the object unless it was already destroyed
148 // this politely asks everybody interested the reduce 158 // this politely asks everybody interested the reduce
149 // the refcount to 0 as soon as possible. 159 // the refcount to 0 as soon as possible.
150 void destroy (); 160 MTH void destroy ();
151 161
152 // return wether an object was destroyed already 162 // return wether an object was destroyed already
153 bool destroyed () const { return flags & F_DESTROYED; } 163 MTH bool destroyed () const { return flags & F_DESTROYED; }
154 164
155 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 165 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
156 166
157#if 0 167#if 0
158private: 168private:
… …
162 172
163 HV *self; // CF+ perl self 173 HV *self; // CF+ perl self
164 AV *cb; // CF+ callbacks 174 AV *cb; // CF+ callbacks
165 shstr attach; // generic extension attachment information 175 shstr attach; // generic extension attachment information
166 176
177 void sever_self (); // sever this object from its self, if it has one.
167 void optimise (); // possibly save some memory by destroying unneeded data 178 void optimise (); // possibly save some memory by destroying unneeded data
168 179
169 attachable () 180 attachable ()
170 : flags (0), refcnt (0), self (0), cb (0), attach (0) 181 : flags (0), refcnt (0), self (0), cb (0), attach (0)
171 { 182 {
172 } 183 }
… …
178 189
179 virtual ~attachable (); 190 virtual ~attachable ();
180 191
181 attachable &operator =(const attachable &src); 192 attachable &operator =(const attachable &src);
182 193
194 bool vinvoke (event_type event, va_list &ap);
183 bool invoke (event_type event, ...); 195 bool invoke (event_type event, ...)
196 {
197 if (ev_want_event [event] || cb)
198 {
199 va_list ap;
200 va_start (ap, event);
201 vinvoke (event, ap);
202 va_end (ap);
203 }
204 }
205
184 void instantiate (); 206 MTH void instantiate ();
185 void reattach (); 207 void reattach ();
186 208
187protected: 209protected:
188 // do the real refcount checking work 210 // do the real refcount checking work
189 void do_check (); 211 void do_check ();
… …
200 222
201extern struct global gbl_ev; 223extern struct global gbl_ev;
202 224
203////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 225//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
204 226
205struct object_freezer : dynbuf 227struct object_freezer : dynbuf_text
206{ 228{
207 AV *av; 229 AV *av;
208 230
209 object_freezer (); 231 object_freezer ();
210 ~object_freezer (); 232 ~object_freezer ();
… …
323 void put (keyword k, const refptr<T> &v) 345 void put (keyword k, const refptr<T> &v)
324 { 346 {
325 put (k, (T *)v); 347 put (k, (T *)v);
326 } 348 }
327 349
328 bool save (const char *filename); 350 bool save (const char *path);
329 char *as_string (); // like strdup 351 char *as_string (); // like strdup
330 352
331 operator bool () { return !!av; } 353 operator bool () { return !!av; }
332}; 354};
333 355
334// compatibility support, should be removed when no longer needed 356// compatibility support, should be removed when no longer needed
335int fprintf (object_freezer &freezer, const char *format, ...); 357void fprintf (object_freezer &freezer, const char *format, ...);
336int fputs (const char *s, object_freezer &freezer); 358void fputs (const char *s, object_freezer &freezer);
337 359
338struct object_thawer 360struct object_thawer
339{ 361{
340 SV *text; // text part 362 SV *text; // text part
341 AV *av; // perl part 363 AV *av; // perl part
364 int linenum;
342 char *line; // current beginning of line 365 char *line; // current beginning of line
343 char *last_keyword, *last_value; 366 keyword kw;
367 char *kw_str, *value;
368 const char *name;
344 369
345 operator bool () { return !!text; } 370 operator bool () { return !!text; }
346 371
347 object_thawer (const char *filename = 0); 372 object_thawer (const char *path = 0);
348 object_thawer (const char *data, AV *perlav); 373 object_thawer (const char *data, AV *perlav);
349 ~object_thawer (); 374 ~object_thawer ();
350 375
351 void get (attachable *obj, int oid); 376 void get (attachable *obj, int oid);
352 377
353 keyword get_kv (); // also parse value for later use 378 // parse next line
354 void skip_kv (keyword kw); 379 void next ();
380 // skip the current key-value (usually fetch next line, for
381 // multiline-fields, skips untilt he corresponding end-kw
382 void skip ();
355 383
384 //TODO: remove, deprecated
385 keyword get_kv ()
386 {
387 next ();
388 return kw;
389 }
390
356 const char *get_str () { return last_value; } // may be 0 391 char *get_str () { return value; } // may be 0
357 392
358 void get (shstr &sh) const; 393 void get (shstr &sh) const;
359 void get_ornull (shstr &sh) const { sh = last_value; } 394 void get_ornull (shstr &sh) const { sh = value; }
360 void get_ml (keyword kend, shstr &sh); 395 void get_ml (keyword kend, shstr &sh);
361 396
362 sint32 get_sint32 () const; 397 sint32 get_sint32 () const;
363 sint64 get_sint64 () const; 398 sint64 get_sint64 () const;
364 double get_double () const; 399 double get_double () const;
… …
373 void get (uint16 &i) { i = get_sint32 (); } 408 void get (uint16 &i) { i = get_sint32 (); }
374 void get (sint32 &i) { i = get_sint32 (); } 409 void get (sint32 &i) { i = get_sint32 (); }
375 410
376 void get (uint32 &i) { i = get_sint64 (); } 411 void get (uint32 &i) { i = get_sint64 (); }
377 void get (sint64 &i) { i = get_sint64 (); } 412 void get (sint64 &i) { i = get_sint64 (); }
378};
379 413
414 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
415};
416
417//TODO: remove
380char *fgets (char *s, int n, object_thawer &thawer); 418char *fgets (char *s, int n, object_thawer &thawer);
381 419
382////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 420//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
383 421
384struct coroapi { 422struct coroapi {
385 static struct CoroAPI *GCoroAPI; 423 static struct CoroAPI *GCoroAPI;
386 424
387 static int nready () { return CORO_NREADY; } 425 static int nready () { return CORO_NREADY; }
388 static int cede () { return CORO_CEDE ; } 426 static int cede () { return CORO_CEDE ; }
389 427
428 static double (*time)();
429 static double next_cede;
390 static int cede_counter; 430 static int cede_counter;
391 431
432 static void do_cede_every ();
433 static void do_cede_to_tick ();
434 static void do_cede_to_tick_every ();
435
392 static void cede_every (int count) 436 static void cede_every (int count)
393 { 437 {
394 if (++cede_counter >= count) 438 if (++cede_counter >= count)
395 { 439 do_cede_every ();
396 cede_counter = 0;
397
398 if (coroapi::nready ())
399 coroapi::cede ();
400 }
401 } 440 }
441
442 static void cede_to_tick ()
443 {
444 if (time () >= next_cede)
445 do_cede_to_tick ();
446 }
447
448 static void cede_to_tick_every (int count)
449 {
450 if (++cede_counter >= count)
451 cede_to_tick ();
452 }
453
454 static void wait_for_tick ();
455 static void wait_for_tick_begin ();
402}; 456};
403 457
404struct watcher_base 458struct watcher_base
405{ 459{
406 static struct EventAPI *GEventAPI; 460 static struct EventAPI *GEventAPI;

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