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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 1.67 by root, Sun May 27 23:14:37 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)
… …
100#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 110#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
101#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 111#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
102#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 112#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
103 113
104// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 114// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
105 115#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
106// all these return true when the normal event processing should be skipped (if any)
107#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) 116#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
108#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) 117#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
109#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) 118#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
110#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) 119#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
111#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) 120#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
112#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) 121#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
113 122
114//TODO should index into @result 123//TODO should index into @result
115#define RESULT(idx,type) cfperl_result_ ## type (idx) 124#define RESULT(idx,type) cfperl_result_ ## type (idx)
116#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 125#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
117#define RESULT_INT(idx) RESULT(idx, INT) 126#define RESULT_INT(idx) RESULT(idx, INT)
… …
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 // used to _quickly_ device wether to shortcut the evaluation
195 bool should_invoke (event_type event)
196 {
197 return ev_want_event [event] || cb;
198 }
199
182 bool invoke (event_type event, ...); 200 bool invoke (event_type event, ...);
201
183 void instantiate (); 202 MTH void instantiate ();
184 void reattach (); 203 void reattach ();
185 204
186protected: 205protected:
187 // do the real refcount checking work 206 // do the real refcount checking work
188 void do_check (); 207 void do_check ();
… …
199 218
200extern struct global gbl_ev; 219extern struct global gbl_ev;
201 220
202////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 221//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
203 222
204struct object_freezer : dynbuf 223struct object_freezer : dynbuf_text
205{ 224{
206 AV *av; 225 AV *av;
207 226
208 object_freezer (); 227 object_freezer ();
209 ~object_freezer (); 228 ~object_freezer ();
… …
213 // used only for user-defined key-value pairs 232 // used only for user-defined key-value pairs
214 void put (const shstr &k, const shstr &v) 233 void put (const shstr &k, const shstr &v)
215 { 234 {
216 add (k); 235 add (k);
217 236
218 if (v) 237 if (expect_true (v))
219 add (' '), add (v); 238 add (' '), add (v);
220 239
221 add ('\n'); 240 add ('\n');
222 } 241 }
223 242
… …
238 257
239 char *p = (char *)alloc (klen + vlen + 1); 258 char *p = (char *)alloc (klen + vlen + 1);
240 259
241 memcpy (p, keyword_str [k], klen); p += klen; 260 memcpy (p, keyword_str [k], klen); p += klen;
242 261
243 if (v) 262 if (expect_true (v))
244 { 263 {
245 *p++ = ' '; vlen--; 264 *p++ = ' '; vlen--;
246 memcpy (p, v, vlen); p += vlen; 265 memcpy (p, v, vlen); p += vlen;
247 } 266 }
248 267
249 *p = '\n'; 268 *p = '\n';
250 } 269 }
251 270
252 void put (keyword k, const char *v) 271 void put (keyword k, const char *v = 0)
253 { 272 {
254 put_string (k, v); 273 put_string (k, v);
255 } 274 }
256 275
257 void put (keyword k, const shstr &v) 276 void put (keyword k, const shstr &v)
… …
286 305
287 void put (keyword kbeg, keyword kend, const shstr &v) 306 void put (keyword kbeg, keyword kend, const shstr &v)
288 { 307 {
289 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 308 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
290 309
291 if (v) 310 if (expect_true (v))
292 { 311 {
293 add (v); 312 add (v);
294 add ('\n'); 313 add ('\n');
295 } 314 }
296 315
… …
310 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 329 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
311 330
312 template<typename T> 331 template<typename T>
313 void put (keyword k, const T *v) 332 void put (keyword k, const T *v)
314 { 333 {
315 if (v) 334 if (expect_true (v))
316 put (k, v->name); 335 put (k, v->name);
317 else 336 else
318 put (k, (const char *)0); 337 put (k, (const char *)0);
319 } 338 }
320 339
… …
322 void put (keyword k, const refptr<T> &v) 341 void put (keyword k, const refptr<T> &v)
323 { 342 {
324 put (k, (T *)v); 343 put (k, (T *)v);
325 } 344 }
326 345
327 bool save (const char *filename); 346 bool save (const char *path);
328 char *as_string (); // like strdup 347 char *as_string (); // like strdup
329 348
330 operator bool () { return !!av; } 349 operator bool () { return !!av; }
331}; 350};
332 351
333// compatibility support, should be removed when no longer needed
334int fprintf (object_freezer &freezer, const char *format, ...);
335int fputs (const char *s, object_freezer &freezer);
336
337struct object_thawer 352struct object_thawer
338{ 353{
354 char *line; // current beginning of line
339 SV *text; // text part 355 SV *text; // text part
340 AV *av; // perl part 356 AV *av; // perl part
341 char *line; // current beginning of line 357 int linenum;
342 char *last_keyword, *last_value; 358 keyword kw;
359 char *kw_str; // the keyword parsed, as string
360 char *value; // the value, or 0 if no value
361 char *value_nn; // the value, or the empty string if no value
362 const char *name;
343 363
344 operator bool () { return !!text; } 364 operator bool () { return !!text; }
345 365
346 object_thawer (const char *filename = 0); 366 object_thawer (const char *path = 0);
347 object_thawer (const char *data, AV *perlav); 367 object_thawer (const char *data, AV *perlav);
348 ~object_thawer (); 368 ~object_thawer ();
349 369
350 void get (attachable *obj, int oid); 370 void get (attachable *obj, int oid);
351 371
352 keyword get_kv (); // also parse value for later use 372 // parse next line
353 void skip_kv (keyword kw); 373 void next ();
374 // skip the current key-value (usually fetch next line, for
375 // multiline-fields, skips untilt he corresponding end-kw
376 void skip ();
354 377
378 //TODO: remove, deprecated
379 keyword get_kv ()
380 {
381 next ();
382 return kw;
383 }
384
355 const char *get_str () { return last_value; } // may be 0 385 char *get_str () { return value; } // may be 0
356
357 void get (shstr &sh) const;
358 void get_ornull (shstr &sh) const { sh = last_value; }
359 void get_ml (keyword kend, shstr &sh); 386 void get_ml (keyword kend, shstr &sh);
360 387
388 void get_ornull (shstr &sh) const { sh = value; }
389 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
390
391 bool get_bool () const { return *value_nn == '1'; }
361 sint32 get_sint32 () const; 392 sint32 get_sint32 () const;
362 sint64 get_sint64 () const; 393 sint64 get_sint64 () const { return atoll (value_nn); }
363 double get_double () const; 394 double get_double () const { return atof (value_nn); }
364 395
365 void get (float &v) { v = get_double (); } 396 void get (float &v) { v = get_double (); }
366 void get (double &v) { v = get_double (); } 397 void get (double &v) { v = get_double (); }
367 398
368 void get (bool &i) { i = get_sint32 (); } 399 void get (bool &i) { i = get_bool (); }
369 void get (sint8 &i) { i = get_sint32 (); } 400 void get (sint8 &i) { i = get_sint32 (); }
370 void get (uint8 &i) { i = get_sint32 (); } 401 void get (uint8 &i) { i = get_sint32 (); }
371 void get (sint16 &i) { i = get_sint32 (); } 402 void get (sint16 &i) { i = get_sint32 (); }
372 void get (uint16 &i) { i = get_sint32 (); } 403 void get (uint16 &i) { i = get_sint32 (); }
373 void get (sint32 &i) { i = get_sint32 (); } 404 void get (sint32 &i) { i = get_sint32 (); }
374 405
375 void get (uint32 &i) { i = get_sint64 (); } 406 void get (uint32 &i) { i = get_sint64 (); }
376 void get (sint64 &i) { i = get_sint64 (); } 407 void get (sint64 &i) { i = get_sint64 (); }
377};
378 408
409 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
410};
411
412//TODO: remove
379char *fgets (char *s, int n, object_thawer &thawer); 413char *fgets (char *s, int n, object_thawer &thawer);
380 414
381////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 415//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
382 416
383struct coroapi { 417struct coroapi {
384 static struct CoroAPI *GCoroAPI; 418 static struct CoroAPI *GCoroAPI;
385 419
386 static int nready () { return CORO_NREADY; } 420 static int nready () { return CORO_NREADY; }
387 static int cede () { return CORO_CEDE ; } 421 static int cede () { return CORO_CEDE ; }
422
423 static double (*time)();
424 static double next_cede;
425 static int cede_counter;
426
427 static void do_cede_every ();
428 static void do_cede_to_tick ();
429 static void do_cede_to_tick_every ();
430
431 static void cede_every (int count)
432 {
433 if (expect_false (++cede_counter >= count))
434 do_cede_every ();
435 }
436
437 static void cede_to_tick ()
438 {
439 if (expect_false (time () >= next_cede))
440 do_cede_to_tick ();
441 }
442
443 static void cede_to_tick_every (int count)
444 {
445 if (expect_false (++cede_counter >= count))
446 cede_to_tick ();
447 }
448
449 static void wait_for_tick ();
450 static void wait_for_tick_begin ();
388}; 451};
389 452
390struct watcher_base 453struct watcher_base
391{ 454{
392 static struct EventAPI *GEventAPI; 455 static struct EventAPI *GEventAPI;

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