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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 1.65 by root, Thu May 24 03:33:29 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);
69void cfperl_make_book (object *book, int level);
64 70
65////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 71//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
66 72
67// virtual server time, excluding time jumps and lag 73// virtual server time, excluding time jumps and lag
68extern double runtime; 74extern double runtime;
… …
84# define def(klass,name) EVENT_ ## klass ## _ ## name, 90# define def(klass,name) EVENT_ ## klass ## _ ## name,
85# include "eventinc.h" 91# include "eventinc.h"
86# undef def 92# undef def
87 NUM_EVENT_TYPES 93 NUM_EVENT_TYPES
88}; 94};
95
96// in which global events or per-type events are we interested
97extern bitset<NUM_EVENT_TYPES> ev_want_event;
98extern bitset<NUM_TYPES> ev_want_type;
89 99
90#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 100#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
91#define ARG_INT(v) DT_INT , static_cast<int> (v) 101#define ARG_INT(v) DT_INT , static_cast<int> (v)
92#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 102#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
93#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 103#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
119double cfperl_result_DOUBLE (int idx); 129double cfperl_result_DOUBLE (int idx);
120int cfperl_result_INT (int idx); 130int cfperl_result_INT (int idx);
121 131
122////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 132//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
123 133
134INTERFACE_CLASS (attachable)
124struct attachable 135struct attachable
125{ 136{
126 static MGVTBL vtbl; 137 static MGVTBL vtbl;
127 138
128 static unordered_vector<attachable *> mortals; 139 static unordered_vector<attachable *> mortals;
129 static void check_mortals (); 140 MTH static void check_mortals ();
130 141
131 enum { 142 enum {
132 F_DESTROYED = 0x01, 143 F_DESTROYED = 0x01,
133 F_BORROWED = 0x02, 144 F_DEBUG_TRACE = 0x02,
134 }; 145 };
135 146
136 // object is delete'd after the refcount reaches 0 147 // object is delete'd after the refcount reaches 0
148 int ACC (RW, flags);
137 mutable int refcnt; 149 mutable int ACC (RW, refcnt);
138 int flags;
139 150
140 void refcnt_inc () const { ++refcnt; } 151 MTH void refcnt_inc () const { ++refcnt; }
141 void refcnt_dec () const { --refcnt; } 152 MTH void refcnt_dec () const { --refcnt; }
142 153
154 MTH int refcnt_cnt () const;
143 // check wether the object has died and destroy 155 // check wether the object has died and destroy
144 void refcnt_chk () { if (refcnt <= 0) do_check (); } 156 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }
145 157
146 // destroy the object unless it was already destroyed 158 // destroy the object unless it was already destroyed
147 // this politely asks everybody interested the reduce 159 // this politely asks everybody interested the reduce
148 // the refcount to 0 as soon as possible. 160 // the refcount to 0 as soon as possible.
149 void destroy (); 161 MTH void destroy ();
150 162
151 // return wether an object was destroyed already 163 // return wether an object was destroyed already
152 bool destroyed () const { return flags & F_DESTROYED; } 164 MTH bool destroyed () const { return flags & F_DESTROYED; }
153 165
154 virtual void gather_callbacks (AV *&callbacks, event_type event) const; 166 virtual void gather_callbacks (AV *&callbacks, event_type event) const;
155 167
156#if 0 168#if 0
157private: 169private:
… …
161 173
162 HV *self; // CF+ perl self 174 HV *self; // CF+ perl self
163 AV *cb; // CF+ callbacks 175 AV *cb; // CF+ callbacks
164 shstr attach; // generic extension attachment information 176 shstr attach; // generic extension attachment information
165 177
178 void sever_self (); // sever this object from its self, if it has one.
166 void optimise (); // possibly save some memory by destroying unneeded data 179 void optimise (); // possibly save some memory by destroying unneeded data
167 180
168 attachable () 181 attachable ()
169 : flags (0), refcnt (0), self (0), cb (0), attach (0) 182 : flags (0), refcnt (0), self (0), cb (0), attach (0)
170 { 183 {
171 } 184 }
… …
177 190
178 virtual ~attachable (); 191 virtual ~attachable ();
179 192
180 attachable &operator =(const attachable &src); 193 attachable &operator =(const attachable &src);
181 194
195 bool vinvoke (event_type event, va_list &ap);
182 bool invoke (event_type event, ...); 196 bool invoke (event_type event, ...)
197 {
198 if (ev_want_event [event] || cb)
199 {
200 va_list ap;
201 va_start (ap, event);
202 vinvoke (event, ap);
203 va_end (ap);
204 }
205 }
206
183 void instantiate (); 207 MTH void instantiate ();
184 void reattach (); 208 void reattach ();
185 209
186protected: 210protected:
187 // do the real refcount checking work 211 // do the real refcount checking work
188 void do_check (); 212 void do_check ();
… …
199 223
200extern struct global gbl_ev; 224extern struct global gbl_ev;
201 225
202////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 226//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
203 227
204struct object_freezer : dynbuf 228struct object_freezer : dynbuf_text
205{ 229{
206 AV *av; 230 AV *av;
207 231
208 object_freezer (); 232 object_freezer ();
209 ~object_freezer (); 233 ~object_freezer ();
… …
247 } 271 }
248 272
249 *p = '\n'; 273 *p = '\n';
250 } 274 }
251 275
252 void put (keyword k, const char *v) 276 void put (keyword k, const char *v = 0)
253 { 277 {
254 put_string (k, v); 278 put_string (k, v);
255 } 279 }
256 280
257 void put (keyword k, const shstr &v) 281 void put (keyword k, const shstr &v)
… …
322 void put (keyword k, const refptr<T> &v) 346 void put (keyword k, const refptr<T> &v)
323 { 347 {
324 put (k, (T *)v); 348 put (k, (T *)v);
325 } 349 }
326 350
327 bool save (const char *filename); 351 bool save (const char *path);
328 char *as_string (); // like strdup 352 char *as_string (); // like strdup
329 353
330 operator bool () { return !!av; } 354 operator bool () { return !!av; }
331}; 355};
332 356
333// compatibility support, should be removed when no longer needed 357// compatibility support, should be removed when no longer needed
334int fprintf (object_freezer &freezer, const char *format, ...); 358void fprintf (object_freezer &freezer, const char *format, ...);
335int fputs (const char *s, object_freezer &freezer); 359void fputs (const char *s, object_freezer &freezer);
336 360
337struct object_thawer 361struct object_thawer
338{ 362{
339 SV *text; // text part 363 SV *text; // text part
340 AV *av; // perl part 364 AV *av; // perl part
365 int linenum;
341 char *line; // current beginning of line 366 char *line; // current beginning of line
342 char *last_keyword, *last_value; 367 keyword kw;
368 char *kw_str, *value;
369 const char *name;
343 370
344 operator bool () { return !!text; } 371 operator bool () { return !!text; }
345 372
346 object_thawer (const char *filename = 0); 373 object_thawer (const char *path = 0);
347 object_thawer (const char *data, AV *perlav); 374 object_thawer (const char *data, AV *perlav);
348 ~object_thawer (); 375 ~object_thawer ();
349 376
350 void get (attachable *obj, int oid); 377 void get (attachable *obj, int oid);
351 378
352 keyword get_kv (); // also parse value for later use 379 // parse next line
353 void skip_kv (keyword kw); 380 void next ();
381 // skip the current key-value (usually fetch next line, for
382 // multiline-fields, skips untilt he corresponding end-kw
383 void skip ();
354 384
385 //TODO: remove, deprecated
386 keyword get_kv ()
387 {
388 next ();
389 return kw;
390 }
391
355 const char *get_str () { return last_value; } // may be 0 392 char *get_str () { return value; } // may be 0
356 393
357 void get (shstr &sh) const; 394 void get (shstr &sh) const;
358 void get_ornull (shstr &sh) const { sh = last_value; } 395 void get_ornull (shstr &sh) const { sh = value; }
359 void get_ml (keyword kend, shstr &sh); 396 void get_ml (keyword kend, shstr &sh);
360 397
361 sint32 get_sint32 () const; 398 sint32 get_sint32 () const;
362 sint64 get_sint64 () const; 399 sint64 get_sint64 () const;
363 double get_double () const; 400 double get_double () const;
… …
372 void get (uint16 &i) { i = get_sint32 (); } 409 void get (uint16 &i) { i = get_sint32 (); }
373 void get (sint32 &i) { i = get_sint32 (); } 410 void get (sint32 &i) { i = get_sint32 (); }
374 411
375 void get (uint32 &i) { i = get_sint64 (); } 412 void get (uint32 &i) { i = get_sint64 (); }
376 void get (sint64 &i) { i = get_sint64 (); } 413 void get (sint64 &i) { i = get_sint64 (); }
377};
378 414
415 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
416};
417
418//TODO: remove
379char *fgets (char *s, int n, object_thawer &thawer); 419char *fgets (char *s, int n, object_thawer &thawer);
380 420
381////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 421//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
382 422
383struct coroapi { 423struct coroapi {
384 static struct CoroAPI *GCoroAPI; 424 static struct CoroAPI *GCoroAPI;
385 425
386 static int nready () { return CORO_NREADY; } 426 static int nready () { return CORO_NREADY; }
387 static int cede () { return CORO_CEDE ; } 427 static int cede () { return CORO_CEDE ; }
428
429 static double (*time)();
430 static double next_cede;
431 static int cede_counter;
432
433 static void do_cede_every ();
434 static void do_cede_to_tick ();
435 static void do_cede_to_tick_every ();
436
437 static void cede_every (int count)
438 {
439 if (++cede_counter >= count)
440 do_cede_every ();
441 }
442
443 static void cede_to_tick ()
444 {
445 if (time () >= next_cede)
446 do_cede_to_tick ();
447 }
448
449 static void cede_to_tick_every (int count)
450 {
451 if (++cede_counter >= count)
452 cede_to_tick ();
453 }
454
455 static void wait_for_tick ();
456 static void wait_for_tick_begin ();
388}; 457};
389 458
390struct watcher_base 459struct watcher_base
391{ 460{
392 static struct EventAPI *GEventAPI; 461 static struct EventAPI *GEventAPI;

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