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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.53 by root, Thu Feb 1 19:15:39 2007 UTC vs.
Revision 1.68 by root, Sun May 27 23:22:29 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>
… …
61////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 63//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62 64
63void cfperl_init (); 65void cfperl_init ();
64void cfperl_main (); 66void cfperl_main ();
65void cfperl_emergency_save (); 67void cfperl_emergency_save ();
68void cfperl_cleanup (int make_core);
69void cfperl_make_book (object *book, int level);
66 70
67////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 71//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
68 72
69// virtual server time, excluding time jumps and lag 73// virtual server time, excluding time jumps and lag
70extern double runtime; 74extern double runtime;
… …
86# define def(klass,name) EVENT_ ## klass ## _ ## name, 90# define def(klass,name) EVENT_ ## klass ## _ ## name,
87# include "eventinc.h" 91# include "eventinc.h"
88# undef def 92# undef def
89 NUM_EVENT_TYPES 93 NUM_EVENT_TYPES
90}; 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;
91 99
92#define ARG_AV(o) DT_AV , static_cast<AV *> (o) 100#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
93#define ARG_INT(v) DT_INT , static_cast<int> (v) 101#define ARG_INT(v) DT_INT , static_cast<int> (v)
94#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) 102#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
95#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) 103#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
… …
102#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) 110#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o))
103#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) 111#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o))
104#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) 112#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o))
105 113
106// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 114// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
107 115#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
108// all these return true when the normal event processing should be skipped (if any)
109#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__)
110#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__)
111#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__)
112#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__)
113#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__)
114#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__)
115 122
116//TODO should index into @result 123//TODO should index into @result
117#define RESULT(idx,type) cfperl_result_ ## type (idx) 124#define RESULT(idx,type) cfperl_result_ ## type (idx)
118#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 125#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
119#define RESULT_INT(idx) RESULT(idx, INT) 126#define RESULT_INT(idx) RESULT(idx, INT)
… …
130 137
131 static unordered_vector<attachable *> mortals; 138 static unordered_vector<attachable *> mortals;
132 MTH static void check_mortals (); 139 MTH static void check_mortals ();
133 140
134 enum { 141 enum {
135 F_DESTROYED = 0x01, 142 F_DESTROYED = 0x01,
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
145 MTH int refcnt_cnt () const; 153 MTH int refcnt_cnt () const;
… …
181 189
182 virtual ~attachable (); 190 virtual ~attachable ();
183 191
184 attachable &operator =(const attachable &src); 192 attachable &operator =(const attachable &src);
185 193
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
186 bool invoke (event_type event, ...); 200 bool invoke (event_type event, ...);
201
187 MTH void instantiate (); 202 MTH void instantiate ();
188 void reattach (); 203 void reattach ();
189 204
190protected: 205protected:
191 // do the real refcount checking work 206 // do the real refcount checking work
… …
203 218
204extern struct global gbl_ev; 219extern struct global gbl_ev;
205 220
206////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 221//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
207 222
208struct object_freezer : dynbuf 223struct object_freezer : dynbuf_text
209{ 224{
210 AV *av; 225 AV *av;
211 226
212 object_freezer (); 227 object_freezer ();
213 ~object_freezer (); 228 ~object_freezer ();
… …
217 // used only for user-defined key-value pairs 232 // used only for user-defined key-value pairs
218 void put (const shstr &k, const shstr &v) 233 void put (const shstr &k, const shstr &v)
219 { 234 {
220 add (k); 235 add (k);
221 236
222 if (v) 237 if (expect_true (v))
223 add (' '), add (v); 238 add (' '), add (v);
224 239
225 add ('\n'); 240 add ('\n');
226 } 241 }
227 242
… …
242 257
243 char *p = (char *)alloc (klen + vlen + 1); 258 char *p = (char *)alloc (klen + vlen + 1);
244 259
245 memcpy (p, keyword_str [k], klen); p += klen; 260 memcpy (p, keyword_str [k], klen); p += klen;
246 261
247 if (v) 262 if (expect_true (v))
248 { 263 {
249 *p++ = ' '; vlen--; 264 *p++ = ' '; vlen--;
250 memcpy (p, v, vlen); p += vlen; 265 memcpy (p, v, vlen); p += vlen;
251 } 266 }
252 267
… …
263 put_string (k, v); 278 put_string (k, v);
264 } 279 }
265 280
266 void put (keyword k, double v) 281 void put (keyword k, double v)
267 { 282 {
268 char buf [128]; 283 force (32);
269 284 ptr += sprintf (ptr, "%.7g", v);
270 snprintf (buf, 128, "%.7g", v);
271
272 put (k, (const char *)buf);
273 } 285 }
274 286
275 void put_(keyword k, sint64 v) 287 void put_(keyword k, sint64 v)
276 { 288 {
277 add (keyword_str [k], keyword_len [k]); 289 add (keyword_str [k], keyword_len [k]);
… …
290 302
291 void put (keyword kbeg, keyword kend, const shstr &v) 303 void put (keyword kbeg, keyword kend, const shstr &v)
292 { 304 {
293 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); 305 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
294 306
295 if (v) 307 if (expect_true (v))
296 { 308 {
297 add (v); 309 add (v);
298 add ('\n'); 310 add ('\n');
299 } 311 }
300 312
… …
314 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 326 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
315 327
316 template<typename T> 328 template<typename T>
317 void put (keyword k, const T *v) 329 void put (keyword k, const T *v)
318 { 330 {
319 if (v) 331 if (expect_true (v))
320 put (k, v->name); 332 put (k, v->name);
321 else 333 else
322 put (k, (const char *)0); 334 put (k, (const char *)0);
323 } 335 }
324 336
… …
332 char *as_string (); // like strdup 344 char *as_string (); // like strdup
333 345
334 operator bool () { return !!av; } 346 operator bool () { return !!av; }
335}; 347};
336 348
337// compatibility support, should be removed when no longer needed
338int fprintf (object_freezer &freezer, const char *format, ...);
339int fputs (const char *s, object_freezer &freezer);
340
341struct object_thawer 349struct object_thawer
342{ 350{
351 char *line; // current beginning of line
343 SV *text; // text part 352 SV *text; // text part
344 AV *av; // perl part 353 AV *av; // perl part
345 int linenum; 354 int linenum;
346 char *line; // current beginning of line 355 keyword kw;
347 char *last_keyword, *last_value; 356 char *kw_str; // the keyword parsed, as string
357 char *value; // the value, or 0 if no value
358 char *value_nn; // the value, or the empty string if no value
348 const char *name; 359 const char *name;
349 360
350 operator bool () { return !!text; } 361 operator bool () { return !!text; }
351 362
352 object_thawer (const char *path = 0); 363 object_thawer (const char *path = 0);
353 object_thawer (const char *data, AV *perlav); 364 object_thawer (const char *data, AV *perlav);
354 ~object_thawer (); 365 ~object_thawer ();
355 366
356 void get (attachable *obj, int oid); 367 void get (attachable *obj, int oid);
357 368
358 keyword get_kv (); // also parse value for later use 369 // parse next line
359 void skip_kv (keyword kw); 370 void next ();
371 // skip the current key-value (usually fetch next line, for
372 // multiline-fields, skips untilt he corresponding end-kw
373 void skip ();
360 374
375 //TODO: remove, deprecated
376 keyword get_kv ()
377 {
378 next ();
379 return kw;
380 }
381
361 const char *get_str () { return last_value; } // may be 0 382 char *get_str () { return value; } // may be 0
362
363 void get (shstr &sh) const;
364 void get_ornull (shstr &sh) const { sh = last_value; }
365 void get_ml (keyword kend, shstr &sh); 383 void get_ml (keyword kend, shstr &sh);
366 384
385 void get_ornull (shstr &sh) const { sh = value; }
386 void get (shstr &sh) const { sh = value; } // might want to check for non-null here
387
388 bool get_bool () const { return *value_nn == '1'; }
367 sint32 get_sint32 () const; 389 sint32 get_sint32 () const;
368 sint64 get_sint64 () const; 390 sint64 get_sint64 () const { return atoll (value_nn); }
369 double get_double () const; 391 double get_double () const { return atof (value_nn); }
370 392
371 void get (float &v) { v = get_double (); } 393 void get (float &v) { v = get_double (); }
372 void get (double &v) { v = get_double (); } 394 void get (double &v) { v = get_double (); }
373 395
374 void get (bool &i) { i = get_sint32 (); } 396 void get (bool &i) { i = get_bool (); }
375 void get (sint8 &i) { i = get_sint32 (); } 397 void get (sint8 &i) { i = get_sint32 (); }
376 void get (uint8 &i) { i = get_sint32 (); } 398 void get (uint8 &i) { i = get_sint32 (); }
377 void get (sint16 &i) { i = get_sint32 (); } 399 void get (sint16 &i) { i = get_sint32 (); }
378 void get (uint16 &i) { i = get_sint32 (); } 400 void get (uint16 &i) { i = get_sint32 (); }
379 void get (sint32 &i) { i = get_sint32 (); } 401 void get (sint32 &i) { i = get_sint32 (); }
380 402
381 void get (uint32 &i) { i = get_sint64 (); } 403 void get (uint32 &i) { i = get_sint64 (); }
382 void get (sint64 &i) { i = get_sint64 (); } 404 void get (sint64 &i) { i = get_sint64 (); }
383 405
384 bool parse_error (keyword kw, const char *type = 0, const char *name = 0, bool skip = true); 406 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
385}; 407};
386 408
387//TODO: remove 409//TODO: remove
388char *fgets (char *s, int n, object_thawer &thawer); 410char *fgets (char *s, int n, object_thawer &thawer);
389 411
… …
393 static struct CoroAPI *GCoroAPI; 415 static struct CoroAPI *GCoroAPI;
394 416
395 static int nready () { return CORO_NREADY; } 417 static int nready () { return CORO_NREADY; }
396 static int cede () { return CORO_CEDE ; } 418 static int cede () { return CORO_CEDE ; }
397 419
420 static double (*time)();
421 static double next_cede;
398 static int cede_counter; 422 static int cede_counter;
399 423
424 static void do_cede_every ();
425 static void do_cede_to_tick ();
426 static void do_cede_to_tick_every ();
427
400 static void cede_every (int count) 428 static void cede_every (int count)
401 { 429 {
402 if (++cede_counter >= count) 430 if (expect_false (++cede_counter >= count))
403 { 431 do_cede_every ();
404 cede_counter = 0;
405
406 if (coroapi::nready ())
407 coroapi::cede ();
408 }
409 } 432 }
433
434 static void cede_to_tick ()
435 {
436 if (expect_false (time () >= next_cede))
437 do_cede_to_tick ();
438 }
439
440 static void cede_to_tick_every (int count)
441 {
442 if (expect_false (++cede_counter >= count))
443 cede_to_tick ();
444 }
445
446 static void wait_for_tick ();
447 static void wait_for_tick_begin ();
410}; 448};
411 449
412struct watcher_base 450struct watcher_base
413{ 451{
414 static struct EventAPI *GEventAPI; 452 static struct EventAPI *GEventAPI;

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