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/cvs/deliantra/server/include/cfperl.h
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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 1.64 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>
… …
35 37
36// same here, massive symbol spamming 38// same here, massive symbol spamming
37#undef do_open 39#undef do_open
38#undef do_close 40#undef do_close
39#undef ref 41#undef ref
42#undef seed
40 43
41// perl bug #40256: perl does overwrite those with reentrant versions 44// perl bug #40256: perl does overwrite those with reentrant versions
42// but does not initialise their state structures. 45// but does not initialise their state structures.
43#undef random 46#undef random
44#undef crypt 47#undef crypt
… …
59 62
60////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 63//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
61 64
62void cfperl_init (); 65void cfperl_init ();
63void cfperl_main (); 66void cfperl_main ();
67void cfperl_emergency_save ();
68void cfperl_cleanup (int make_core);
64 69
65////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 70//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
66 71
67// virtual server time, excluding time jumps and lag 72// virtual server time, excluding time jumps and lag
68extern double runtime; 73extern double runtime;
… …
84# define def(klass,name) EVENT_ ## klass ## _ ## name, 89# define def(klass,name) EVENT_ ## klass ## _ ## name,
85# include "eventinc.h" 90# include "eventinc.h"
86# undef def 91# undef def
87 NUM_EVENT_TYPES 92 NUM_EVENT_TYPES
88}; 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;
89 98
90#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 99#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
91#define ARG_INT(v) DT_INT , static_cast<int> (v) 100#define ARG_INT(v) DT_INT , static_cast<int> (v)
92#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 101#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
93#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 102#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
119double cfperl_result_DOUBLE (int idx); 128double cfperl_result_DOUBLE (int idx);
120int cfperl_result_INT (int idx); 129int cfperl_result_INT (int idx);
121 130
122////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 131//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
123 132
133INTERFACE_CLASS (attachable)
124struct attachable 134struct attachable
125{ 135{
126 static MGVTBL vtbl; 136 static MGVTBL vtbl;
127 137
128 static unordered_vector<attachable *> mortals; 138 static unordered_vector<attachable *> mortals;
129 static void check_mortals (); 139 MTH static void check_mortals ();
130 140
131 enum { 141 enum {
132 F_DESTROYED = 0x01, 142 F_DESTROYED = 0x01,
133 F_BORROWED = 0x02, 143 F_DEBUG_TRACE = 0x02,
134 }; 144 };
135 145
136 // object is delete'd after the refcount reaches 0 146 // object is delete'd after the refcount reaches 0
147 int ACC (RW, flags);
137 mutable int refcnt; 148 mutable int ACC (RW, refcnt);
138 int flags;
139 149
140 void refcnt_inc () const { ++refcnt; } 150 MTH void refcnt_inc () const { ++refcnt; }
141 void refcnt_dec () const { --refcnt; } 151 MTH void refcnt_dec () const { --refcnt; }
142 152
153 MTH int refcnt_cnt () const;
143 // check wether the object has died and destroy 154 // check wether the object has died and destroy
144 void refcnt_chk () { if (refcnt <= 0) do_check (); } 155 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }
145 156
146 // destroy the object unless it was already destroyed 157 // destroy the object unless it was already destroyed
147 // this politely asks everybody interested the reduce 158 // this politely asks everybody interested the reduce
148 // the refcount to 0 as soon as possible. 159 // the refcount to 0 as soon as possible.
149 void destroy (); 160 MTH void destroy ();
150 161
151 // return wether an object was destroyed already 162 // return wether an object was destroyed already
152 bool destroyed () const { return flags & F_DESTROYED; } 163 MTH bool destroyed () const { return flags & F_DESTROYED; }
153 164
154 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 165 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
155 166
156#if 0 167#if 0
157private: 168private:
… …
161 172
162 HV *self; // CF+ perl self 173 HV *self; // CF+ perl self
163 AV *cb; // CF+ callbacks 174 AV *cb; // CF+ callbacks
164 shstr attach; // generic extension attachment information 175 shstr attach; // generic extension attachment information
165 176
177 void sever_self (); // sever this object from its self, if it has one.
166 void optimise (); // possibly save some memory by destroying unneeded data 178 void optimise (); // possibly save some memory by destroying unneeded data
167 179
168 attachable () 180 attachable ()
169 : flags (0), refcnt (0), self (0), cb (0), attach (0) 181 : flags (0), refcnt (0), self (0), cb (0), attach (0)
170 { 182 {
171 } 183 }
… …
177 189
178 virtual ~attachable (); 190 virtual ~attachable ();
179 191
180 attachable &operator =(const attachable &src); 192 attachable &operator =(const attachable &src);
181 193
194 bool vinvoke (event_type event, va_list &ap);
182 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
183 void instantiate (); 206 MTH void instantiate ();
184 void reattach (); 207 void reattach ();
185 208
186protected: 209protected:
187 // do the real refcount checking work 210 // do the real refcount checking work
188 void do_check (); 211 void do_check ();
… …
199 222
200extern struct global gbl_ev; 223extern struct global gbl_ev;
201 224
202////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 225//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
203 226
204struct object_freezer : dynbuf 227struct object_freezer : dynbuf_text
205{ 228{
206 AV *av; 229 AV *av;
207 230
208 object_freezer (); 231 object_freezer ();
209 ~object_freezer (); 232 ~object_freezer ();
… …
247 } 270 }
248 271
249 *p = '\n'; 272 *p = '\n';
250 } 273 }
251 274
252 void put (keyword k, const char *v) 275 void put (keyword k, const char *v = 0)
253 { 276 {
254 put_string (k, v); 277 put_string (k, v);
255 } 278 }
256 279
257 void put (keyword k, const shstr &v) 280 void put (keyword k, const shstr &v)
… …
322 void put (keyword k, const refptr<T> &v) 345 void put (keyword k, const refptr<T> &v)
323 { 346 {
324 put (k, (T *)v); 347 put (k, (T *)v);
325 } 348 }
326 349
327 bool save (const char *filename); 350 bool save (const char *path);
328 char *as_string (); // like strdup 351 char *as_string (); // like strdup
329 352
330 operator bool () { return !!av; } 353 operator bool () { return !!av; }
331}; 354};
332 355
333// compatibility support, should be removed when no longer needed 356// compatibility support, should be removed when no longer needed
334int fprintf (object_freezer &freezer, const char *format, ...); 357void fprintf (object_freezer &freezer, const char *format, ...);
335int fputs (const char *s, object_freezer &freezer); 358void fputs (const char *s, object_freezer &freezer);
336 359
337struct object_thawer 360struct object_thawer
338{ 361{
339 SV *text; // text part 362 SV *text; // text part
340 AV *av; // perl part 363 AV *av; // perl part
364 int linenum;
341 char *line; // current beginning of line 365 char *line; // current beginning of line
342 char *last_keyword, *last_value; 366 keyword kw;
367 char *kw_str, *value;
368 const char *name;
343 369
344 operator bool () { return !!text; } 370 operator bool () { return !!text; }
345 371
346 object_thawer (const char *filename = 0); 372 object_thawer (const char *path = 0);
347 object_thawer (const char *data, AV *perlav); 373 object_thawer (const char *data, AV *perlav);
348 ~object_thawer (); 374 ~object_thawer ();
349 375
350 void get (attachable *obj, int oid); 376 void get (attachable *obj, int oid);
351 377
352 keyword get_kv (); // also parse value for later use 378 // parse next line
353 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 ();
354 383
384 //TODO: remove, deprecated
385 keyword get_kv ()
386 {
387 next ();
388 return kw;
389 }
390
355 const char *get_str () { return last_value; } // may be 0 391 char *get_str () { return value; } // may be 0
356 392
357 void get (shstr &sh) const; 393 void get (shstr &sh) const;
358 void get_ornull (shstr &sh) const { sh = last_value; } 394 void get_ornull (shstr &sh) const { sh = value; }
359 void get_ml (keyword kend, shstr &sh); 395 void get_ml (keyword kend, shstr &sh);
360 396
361 sint32 get_sint32 () const; 397 sint32 get_sint32 () const;
362 sint64 get_sint64 () const; 398 sint64 get_sint64 () const;
363 double get_double () const; 399 double get_double () const;
… …
372 void get (uint16 &i) { i = get_sint32 (); } 408 void get (uint16 &i) { i = get_sint32 (); }
373 void get (sint32 &i) { i = get_sint32 (); } 409 void get (sint32 &i) { i = get_sint32 (); }
374 410
375 void get (uint32 &i) { i = get_sint64 (); } 411 void get (uint32 &i) { i = get_sint64 (); }
376 void get (sint64 &i) { i = get_sint64 (); } 412 void get (sint64 &i) { i = get_sint64 (); }
377};
378 413
414 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
415};
416
417//TODO: remove
379char *fgets (char *s, int n, object_thawer &thawer); 418char *fgets (char *s, int n, object_thawer &thawer);
380 419
381////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 420//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
382 421
383struct coroapi { 422struct coroapi {
384 static struct CoroAPI *GCoroAPI; 423 static struct CoroAPI *GCoroAPI;
385 424
386 static int nready () { return CORO_NREADY; } 425 static int nready () { return CORO_NREADY; }
387 static int cede () { return CORO_CEDE ; } 426 static int cede () { return CORO_CEDE ; }
427
428 static double (*time)();
429 static double next_cede;
430 static int cede_counter;
431
432 static void do_cede_every ();
433 static void do_cede_to_tick ();
434 static void do_cede_to_tick_every ();
435
436 static void cede_every (int count)
437 {
438 if (++cede_counter >= count)
439 do_cede_every ();
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 ();
388}; 456};
389 457
390struct watcher_base 458struct watcher_base
391{ 459{
392 static struct EventAPI *GEventAPI; 460 static struct EventAPI *GEventAPI;

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