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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 1.71 by root, Mon May 28 03:47:44 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);
69void cfperl_make_book (object *book, int level);
65 70
66////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 71//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
67 72
68// virtual server time, excluding time jumps and lag 73// virtual server time, excluding time jumps and lag
69extern double runtime; 74extern double runtime;
… …
85# define def(klass,name) EVENT_ ## klass ## _ ## name, 90# define def(klass,name) EVENT_ ## klass ## _ ## name,
86# include "eventinc.h" 91# include "eventinc.h"
87# undef def 92# undef def
88 NUM_EVENT_TYPES 93 NUM_EVENT_TYPES
89}; 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;
90 99
91#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 100#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
92#define ARG_INT(v) DT_INT , static_cast<int> (v) 101#define ARG_INT(v) DT_INT , static_cast<int> (v)
93#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 102#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
94#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 103#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
101#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 110#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
102#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 111#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
103#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 112#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
104 113
105// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 114// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
106 115#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) 116#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) 117#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) 118#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) 119#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) 120#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) 121#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
114 122
115//TODO should index into @result 123//TODO should index into @result
116#define RESULT(idx,type) cfperl_result_ ## type (idx) 124#define RESULT(idx,type) cfperl_result_ ## type (idx)
117#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 125#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
118#define RESULT_INT(idx) RESULT(idx, INT) 126#define RESULT_INT(idx) RESULT(idx, INT)
… …
129 137
130 static unordered_vector<attachable *> mortals; 138 static unordered_vector<attachable *> mortals;
131 MTH static void check_mortals (); 139 MTH static void check_mortals ();
132 140
133 enum { 141 enum {
134 F_DESTROYED = 0x01, 142 F_DESTROYED = 0x01,
135 F_BORROWED = 0x02, 143 F_DEBUG_TRACE = 0x02,
136 }; 144 };
137 145
138 // object is delete'd after the refcount reaches 0 146 // object is delete'd after the refcount reaches 0
147 int ACC (RW, flags);
139 mutable int ACC (RW, refcnt); 148 mutable int ACC (RW, refcnt);
140 int ACC (RW, flags);
141 149
142 MTH void refcnt_inc () const { ++refcnt; } 150 MTH void refcnt_inc () const { ++refcnt; }
143 MTH void refcnt_dec () const { --refcnt; } 151 MTH void refcnt_dec () const { --refcnt; }
144 152
153 MTH int refcnt_cnt () const;
145 // check wether the object has died and destroy 154 // check wether the object has died and destroy
146 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } 155 MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }
147 156
148 // destroy the object unless it was already destroyed 157 // destroy the object unless it was already destroyed
149 // this politely asks everybody interested the reduce 158 // this politely asks everybody interested the reduce
… …
163 172
164 HV *self; // CF+ perl self 173 HV *self; // CF+ perl self
165 AV *cb; // CF+ callbacks 174 AV *cb; // CF+ callbacks
166 shstr attach; // generic extension attachment information 175 shstr attach; // generic extension attachment information
167 176
177 void sever_self (); // sever this object from its self, if it has one.
168 void optimise (); // possibly save some memory by destroying unneeded data 178 void optimise (); // possibly save some memory by destroying unneeded data
169 179
170 attachable () 180 attachable ()
171 : flags (0), refcnt (0), self (0), cb (0), attach (0) 181 : flags (0), refcnt (0), self (0), cb (0), attach (0)
172 { 182 {
173 } 183 }
… …
179 189
180 virtual ~attachable (); 190 virtual ~attachable ();
181 191
182 attachable &operator =(const attachable &src); 192 attachable &operator =(const attachable &src);
183 193
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
184 bool invoke (event_type event, ...); 200 bool invoke (event_type event, ...);
201
185 void instantiate (); 202 MTH void instantiate ();
186 void reattach (); 203 void reattach ();
187 204
188protected: 205protected:
189 // do the real refcount checking work 206 // do the real refcount checking work
190 void do_check (); 207 void do_check ();
… …
201 218
202extern struct global gbl_ev; 219extern struct global gbl_ev;
203 220
204////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 221//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
205 222
206struct object_freezer : dynbuf 223struct object_freezer : dynbuf_text
207{ 224{
208 AV *av; 225 AV *av;
209 226
210 object_freezer (); 227 object_freezer ();
211 ~object_freezer (); 228 ~object_freezer ();
… …
215 // used only for user-defined key-value pairs 232 // used only for user-defined key-value pairs
216 void put (const shstr &k, const shstr &v) 233 void put (const shstr &k, const shstr &v)
217 { 234 {
218 add (k); 235 add (k);
219 236
220 if (v) 237 if (expect_true (v))
221 add (' '), add (v); 238 add (' '), add (v);
222 239
223 add ('\n');
224 }
225
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'); 240 add ('\n');
233 } 241 }
234 242
235 template<typename T> 243 template<typename T>
236 void put_string (keyword k, const T &v) 244 void put_string (keyword k, const T &v)
… …
240 248
241 char *p = (char *)alloc (klen + vlen + 1); 249 char *p = (char *)alloc (klen + vlen + 1);
242 250
243 memcpy (p, keyword_str [k], klen); p += klen; 251 memcpy (p, keyword_str [k], klen); p += klen;
244 252
245 if (v) 253 if (expect_true (v))
246 { 254 {
247 *p++ = ' '; vlen--; 255 *p++ = ' '; vlen--;
248 memcpy (p, v, vlen); p += vlen; 256 memcpy (p, v, vlen); p += vlen;
249 } 257 }
250 258
… …
261 put_string (k, v); 269 put_string (k, v);
262 } 270 }
263 271
264 void put (keyword k, double v) 272 void put (keyword k, double v)
265 { 273 {
266 char buf [128]; 274 force (MAX_KEYWORD_LEN + 2 + 32);
267 275 fadd (keyword_str [k], keyword_len [k]);
268 snprintf (buf, 128, "%.7g", v); 276 fadd (' ');
269 277 falloc (sprintf (ptr, "%.7g", v));
270 put (k, (const char *)buf); 278 fadd ('\n');
271 } 279 }
272 280
273 void put_(keyword k, sint64 v) 281 void put_(keyword k, sint64 v)
274 { 282 {
283 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
275 add (keyword_str [k], keyword_len [k]); 284 fadd (keyword_str [k], keyword_len [k]);
276 add (' '); 285 fadd (' ');
277 add (v); 286 add (v);
278 add ('\n'); 287 fadd ('\n');
279 } 288 }
280 289
281 void put_(keyword k, sint32 v) 290 void put_(keyword k, sint32 v)
282 { 291 {
292 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
283 add (keyword_str [k], keyword_len [k]); 293 fadd (keyword_str [k], keyword_len [k]);
284 add (' '); 294 fadd (' ');
285 add (v); 295 add (v);
286 add ('\n'); 296 fadd ('\n');
287 } 297 }
288 298
289 void put (keyword kbeg, keyword kend, const shstr &v) 299 void put (keyword kbeg, keyword kend, const shstr &v)
290 { 300 {
301 force (MAX_KEYWORD_LEN + 1);
291 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 302 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
292 303
293 if (v) 304 if (expect_true (v))
294 { 305 {
295 add (v); 306 add (v);
296 add ('\n'); 307 add ('\n');
297 } 308 }
298 309
310 force (MAX_KEYWORD_LEN + 1);
299 add (keyword_str [kend], keyword_len [kend]); add ('\n'); 311 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
300 } 312 }
301 313
302 void put (keyword k, float v) { put (k, (double)v); } 314 void put (keyword k, float v) { put (k, (double)v); }
303 void put (keyword k, signed char v) { put_(k, (sint32)v); } 315 void put (keyword k, signed char v) { put_(k, (sint32)v); }
304 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 316 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
… …
312 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 324 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
313 325
314 template<typename T> 326 template<typename T>
315 void put (keyword k, const T *v) 327 void put (keyword k, const T *v)
316 { 328 {
317 if (v) 329 if (expect_true (v))
318 put (k, v->name); 330 put (k, v->name);
319 else 331 else
320 put (k, (const char *)0); 332 put (k, (const char *)0);
321 } 333 }
322 334
… …
330 char *as_string (); // like strdup 342 char *as_string (); // like strdup
331 343
332 operator bool () { return !!av; } 344 operator bool () { return !!av; }
333}; 345};
334 346
335// compatibility support, should be removed when no longer needed
336int fprintf (object_freezer &freezer, const char *format, ...);
337int fputs (const char *s, object_freezer &freezer);
338
339struct object_thawer 347struct object_thawer
340{ 348{
349 char *line; // current beginning of line
341 SV *text; // text part 350 SV *text; // text part
342 AV *av; // perl part 351 AV *av; // perl part
343 char *line; // current beginning of line 352 int linenum;
344 char *last_keyword, *last_value; 353 keyword kw;
354 char *kw_str; // the keyword parsed, as string
355 char *value; // the value, or 0 if no value
356 char *value_nn; // the value, or the empty string if no value
345 const char *name; 357 const char *name;
346 358
347 operator bool () { return !!text; } 359 operator bool () { return !!text; }
348 360
349 object_thawer (const char *path = 0); 361 object_thawer (const char *path = 0);
350 object_thawer (const char *data, AV *perlav); 362 object_thawer (const char *data, AV *perlav);
351 ~object_thawer (); 363 ~object_thawer ();
352 364
353 void get (attachable *obj, int oid); 365 void get (attachable *obj, int oid);
354 366
355 keyword get_kv (); // also parse value for later use 367 // parse next line
356 void skip_kv (keyword kw); 368 void next ();
369 // skip the current key-value (usually fetch next line, for
370 // multiline-fields, skips untilt he corresponding end-kw
371 void skip ();
357 372
373 //TODO: remove, deprecated
374 keyword get_kv ()
375 {
376 next ();
377 return kw;
378 }
379
358 const char *get_str () { return last_value; } // may be 0 380 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); 381 void get_ml (keyword kend, shstr &sh);
363 382
383 void get_ornull (shstr &sh) const { sh = value; }
384 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
385
386 bool get_bool () const { return *value_nn == '1'; }
364 sint32 get_sint32 () const; 387 sint32 get_sint32 () const;
365 sint64 get_sint64 () const; 388 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
366 double get_double () const; 389 double get_double () const { return strtod (value_nn, 0); }
367 390
368 void get (float &v) { v = get_double (); } 391 void get (float &v) { v = get_double (); }
369 void get (double &v) { v = get_double (); } 392 void get (double &v) { v = get_double (); }
370 393
371 void get (bool &i) { i = get_sint32 (); } 394 void get (bool &i) { i = get_bool (); }
372 void get (sint8 &i) { i = get_sint32 (); } 395 void get (sint8 &i) { i = get_sint32 (); }
373 void get (uint8 &i) { i = get_sint32 (); } 396 void get (uint8 &i) { i = get_sint32 (); }
374 void get (sint16 &i) { i = get_sint32 (); } 397 void get (sint16 &i) { i = get_sint32 (); }
375 void get (uint16 &i) { i = get_sint32 (); } 398 void get (uint16 &i) { i = get_sint32 (); }
376 void get (sint32 &i) { i = get_sint32 (); } 399 void get (sint32 &i) { i = get_sint32 (); }
377 400
378 void get (uint32 &i) { i = get_sint64 (); } 401 void get (uint32 &i) { i = get_sint64 (); }
379 void get (sint64 &i) { i = get_sint64 (); } 402 void get (sint64 &i) { i = get_sint64 (); }
380};
381 403
404 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
405};
406
407//TODO: remove
382char *fgets (char *s, int n, object_thawer &thawer); 408char *fgets (char *s, int n, object_thawer &thawer);
383 409
384////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 410//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
385 411
386struct coroapi { 412struct coroapi {
387 static struct CoroAPI *GCoroAPI; 413 static struct CoroAPI *GCoroAPI;
388 414
389 static int nready () { return CORO_NREADY; } 415 static int nready () { return CORO_NREADY; }
390 static int cede () { return CORO_CEDE ; } 416 static int cede () { return CORO_CEDE ; }
391 417
418 static double (*time)();
419 static double next_cede;
392 static int cede_counter; 420 static int cede_counter;
393 421
422 static void do_cede_every ();
423 static void do_cede_to_tick ();
424 static void do_cede_to_tick_every ();
425
394 static void cede_every (int count) 426 static void cede_every (int count)
395 { 427 {
396 if (++cede_counter >= count) 428 if (expect_false (++cede_counter >= count))
397 { 429 do_cede_every ();
398 cede_counter = 0;
399
400 if (coroapi::nready ())
401 coroapi::cede ();
402 }
403 } 430 }
431
432 static void cede_to_tick ()
433 {
434 if (expect_false (time () >= next_cede))
435 do_cede_to_tick ();
436 }
437
438 static void cede_to_tick_every (int count)
439 {
440 if (expect_false (++cede_counter >= count))
441 cede_to_tick ();
442 }
443
444 static void wait_for_tick ();
445 static void wait_for_tick_begin ();
404}; 446};
405 447
406struct watcher_base 448struct watcher_base
407{ 449{
408 static struct EventAPI *GEventAPI; 450 static struct EventAPI *GEventAPI;

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