ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/include/cfperl.h
(Generate patch)

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.51 by root, Tue Jan 23 03:56:45 2007 UTC vs.
Revision 1.72 by root, Mon May 28 05:24:07 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;
… …
164 172
165 HV *self; // CF+ perl self 173 HV *self; // CF+ perl self
166 AV *cb; // CF+ callbacks 174 AV *cb; // CF+ callbacks
167 shstr attach; // generic extension attachment information 175 shstr attach; // generic extension attachment information
168 176
177 void sever_self (); // sever this object from its self, if it has one.
169 void optimise (); // possibly save some memory by destroying unneeded data 178 void optimise (); // possibly save some memory by destroying unneeded data
170 179
171 attachable () 180 attachable ()
172 : flags (0), refcnt (0), self (0), cb (0), attach (0) 181 : flags (0), refcnt (0), self (0), cb (0), attach (0)
173 { 182 {
174 } 183 }
… …
180 189
181 virtual ~attachable (); 190 virtual ~attachable ();
182 191
183 attachable &operator =(const attachable &src); 192 attachable &operator =(const attachable &src);
184 193
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
185 bool invoke (event_type event, ...); 200 bool invoke (event_type event, ...);
201
186 MTH void instantiate (); 202 MTH void instantiate ();
187 void reattach (); 203 void reattach ();
188 204
189protected: 205protected:
190 // do the real refcount checking work 206 // do the real refcount checking work
… …
202 218
203extern struct global gbl_ev; 219extern struct global gbl_ev;
204 220
205////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 221//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
206 222
207struct object_freezer : dynbuf 223struct object_freezer : dynbuf_text
208{ 224{
209 AV *av; 225 AV *av;
210 226
211 object_freezer (); 227 object_freezer ();
212 ~object_freezer (); 228 ~object_freezer ();
… …
216 // used only for user-defined key-value pairs 232 // used only for user-defined key-value pairs
217 void put (const shstr &k, const shstr &v) 233 void put (const shstr &k, const shstr &v)
218 { 234 {
219 add (k); 235 add (k);
220 236
221 if (v) 237 if (expect_true (v))
222 add (' '), add (v); 238 add (' '), add (v);
223 239
224 add ('\n');
225 }
226
227 //TODO//temporary, used only for saving body locations
228 void put (const char *k, int v)
229 {
230 add (k);
231 add (' ');
232 add (sint32 (v));
233 add ('\n'); 240 add ('\n');
234 } 241 }
235 242
236 template<typename T> 243 template<typename T>
237 void put_string (keyword k, const T &v) 244 void put_string (keyword k, const T &v)
… …
241 248
242 char *p = (char *)alloc (klen + vlen + 1); 249 char *p = (char *)alloc (klen + vlen + 1);
243 250
244 memcpy (p, keyword_str [k], klen); p += klen; 251 memcpy (p, keyword_str [k], klen); p += klen;
245 252
246 if (v) 253 if (expect_true (v))
247 { 254 {
248 *p++ = ' '; vlen--; 255 *p++ = ' '; vlen--;
249 memcpy (p, v, vlen); p += vlen; 256 memcpy (p, v, vlen); p += vlen;
250 } 257 }
251 258
… …
262 put_string (k, v); 269 put_string (k, v);
263 } 270 }
264 271
265 void put (keyword k, double v) 272 void put (keyword k, double v)
266 { 273 {
267 char buf [128]; 274 force (MAX_KEYWORD_LEN + 2 + 32);
268 275 fadd (keyword_str [k], keyword_len [k]);
269 snprintf (buf, 128, "%.7g", v); 276 fadd (' ');
270 277 falloc (sprintf (ptr, "%.7g", v));
271 put (k, (const char *)buf); 278 fadd ('\n');
272 } 279 }
273 280
274 void put_(keyword k, sint64 v) 281 void put_(keyword k, sint64 v)
275 { 282 {
283 force (MAX_KEYWORD_LEN + 2 + sint64_digits);
276 add (keyword_str [k], keyword_len [k]); 284 fadd (keyword_str [k], keyword_len [k]);
277 add (' '); 285 fadd (' ');
278 add (v); 286 add (v);
279 add ('\n'); 287 fadd ('\n');
280 } 288 }
281 289
282 void put_(keyword k, sint32 v) 290 void put_(keyword k, sint32 v)
283 { 291 {
292 force (MAX_KEYWORD_LEN + 2 + sint32_digits);
284 add (keyword_str [k], keyword_len [k]); 293 fadd (keyword_str [k], keyword_len [k]);
285 add (' '); 294 fadd (' ');
286 add (v); 295 add (v);
287 add ('\n'); 296 fadd ('\n');
288 }
289
290 void put (keyword kbeg, keyword kend, const shstr &v)
291 {
292 add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
293
294 if (v)
295 {
296 add (v);
297 add ('\n');
298 }
299
300 add (keyword_str [kend], keyword_len [kend]); add ('\n');
301 } 297 }
302 298
303 void put (keyword k, float v) { put (k, (double)v); } 299 void put (keyword k, float v) { put (k, (double)v); }
304 void put (keyword k, signed char v) { put_(k, (sint32)v); } 300 void put (keyword k, signed char v) { put_(k, (sint32)v); }
305 void put (keyword k, unsigned char v) { put_(k, (sint32)v); } 301 void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
… …
310 void put (keyword k, signed long v) { put_(k, (sint64)v); } 306 void put (keyword k, signed long v) { put_(k, (sint64)v); }
311 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 307 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
312 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 308 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
313 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 309 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
314 310
311 void put (keyword kbeg, keyword kend, const shstr &v)
312 {
313 force (MAX_KEYWORD_LEN + 1);
314 fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
315
316 if (expect_true (v))
317 {
318 add (v);
319 add ('\n');
320 }
321
322 force (MAX_KEYWORD_LEN + 1);
323 fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
324 }
325
315 template<typename T> 326 template<typename T>
316 void put (keyword k, const T *v) 327 void put (keyword k, const T *v)
317 { 328 {
318 if (v) 329 if (v)
319 put (k, v->name); 330 put (k, v->name);
… …
331 char *as_string (); // like strdup 342 char *as_string (); // like strdup
332 343
333 operator bool () { return !!av; } 344 operator bool () { return !!av; }
334}; 345};
335 346
336// compatibility support, should be removed when no longer needed
337int fprintf (object_freezer &freezer, const char *format, ...);
338int fputs (const char *s, object_freezer &freezer);
339
340struct object_thawer 347struct object_thawer
341{ 348{
349 char *line; // current beginning of line
342 SV *text; // text part 350 SV *text; // text part
343 AV *av; // perl part 351 AV *av; // perl part
344 char *line; // current beginning of line 352 int linenum;
345 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
346 const char *name; 357 const char *name;
347 358
348 operator bool () { return !!text; } 359 operator bool () { return !!text; }
349 360
350 object_thawer (const char *path = 0); 361 object_thawer (const char *path = 0);
351 object_thawer (const char *data, AV *perlav); 362 object_thawer (const char *data, AV *perlav);
352 ~object_thawer (); 363 ~object_thawer ();
353 364
354 void get (attachable *obj, int oid); 365 void get (attachable *obj, int oid);
355 366
356 keyword get_kv (); // also parse value for later use 367 // parse next line
357 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 ();
358 372
373 //TODO: remove, deprecated
374 keyword get_kv ()
375 {
376 next ();
377 return kw;
378 }
379
359 const char *get_str () { return last_value; } // may be 0 380 char *get_str () { return value; } // may be 0
360
361 void get (shstr &sh) const;
362 void get_ornull (shstr &sh) const { sh = last_value; }
363 void get_ml (keyword kend, shstr &sh); 381 void get_ml (keyword kend, shstr &sh);
364 382
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'; }
365 sint32 get_sint32 () const; 387 sint32 get_sint32 () const;
366 sint64 get_sint64 () const; 388 sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
367 double get_double () const; 389 double get_double () const { return strtod (value_nn, 0); }
368 390
369 void get (float &v) { v = get_double (); } 391 void get (float &v) { v = get_double (); }
370 void get (double &v) { v = get_double (); } 392 void get (double &v) { v = get_double (); }
371 393
372 void get (bool &i) { i = get_sint32 (); } 394 void get (bool &i) { i = get_bool (); }
373 void get (sint8 &i) { i = get_sint32 (); } 395 void get (sint8 &i) { i = get_sint32 (); }
374 void get (uint8 &i) { i = get_sint32 (); } 396 void get (uint8 &i) { i = get_sint32 (); }
375 void get (sint16 &i) { i = get_sint32 (); } 397 void get (sint16 &i) { i = get_sint32 (); }
376 void get (uint16 &i) { i = get_sint32 (); } 398 void get (uint16 &i) { i = get_sint32 (); }
377 void get (sint32 &i) { i = get_sint32 (); } 399 void get (sint32 &i) { i = get_sint32 (); }
378 400
379 void get (uint32 &i) { i = get_sint64 (); } 401 void get (uint32 &i) { i = get_sint64 (); }
380 void get (sint64 &i) { i = get_sint64 (); } 402 void get (sint64 &i) { i = get_sint64 (); }
381};
382 403
404 bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
405};
406
407//TODO: remove
383char *fgets (char *s, int n, object_thawer &thawer); 408char *fgets (char *s, int n, object_thawer &thawer);
384 409
385////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 410//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
386 411
387struct coroapi { 412struct coroapi {
388 static struct CoroAPI *GCoroAPI; 413 static struct CoroAPI *GCoroAPI;
389 414
390 static int nready () { return CORO_NREADY; } 415 static int nready () { return CORO_NREADY; }
391 static int cede () { return CORO_CEDE ; } 416 static int cede () { return CORO_CEDE ; }
392 417
418 static double (*time)();
419 static double next_cede;
393 static int cede_counter; 420 static int cede_counter;
394 421
422 static void do_cede_every ();
423 static void do_cede_to_tick ();
424 static void do_cede_to_tick_every ();
425
395 static void cede_every (int count) 426 static void cede_every (int count)
396 { 427 {
397 if (++cede_counter >= count) 428 if (expect_false (++cede_counter >= count))
398 { 429 do_cede_every ();
399 cede_counter = 0;
400
401 if (coroapi::nready ())
402 coroapi::cede ();
403 }
404 } 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 ();
405}; 446};
406 447
407struct watcher_base 448struct watcher_base
408{ 449{
409 static struct EventAPI *GEventAPI; 450 static struct EventAPI *GEventAPI;

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines