1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | * it under the terms of the GNU General Public License as published by |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * any later version. |
11 | * (at your option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, but |
13 | * This program is distributed in the hope that it will be useful, |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License along |
18 | * You should have received a copy of the GNU General Public License |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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21 | * |
20 | * |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | // |
24 | // |
… | |
… | |
56 | #undef readdir |
55 | #undef readdir |
57 | #undef getprotobyname |
56 | #undef getprotobyname |
58 | #undef gethostbyname |
57 | #undef gethostbyname |
59 | #undef ctime |
58 | #undef ctime |
60 | #undef strerror |
59 | #undef strerror |
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60 | #undef _ |
61 | |
61 | |
62 | // same here, massive symbol spamming |
62 | // same here, massive symbol spamming |
63 | #undef do_open |
63 | #undef do_open |
64 | #undef do_close |
64 | #undef do_close |
65 | #undef ref |
65 | #undef ref |
… | |
… | |
70 | #undef random |
70 | #undef random |
71 | #undef crypt |
71 | #undef crypt |
72 | |
72 | |
73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
74 | |
74 | |
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75 | #define _(msg) (msg) |
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76 | #define N_(msg) (msg) |
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77 | |
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78 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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79 | |
75 | // some macros to simplify perl in-calls |
80 | // some macros to simplify perl in-calls |
76 | |
81 | |
77 | #define CHECK_ERROR \ |
82 | #define CHECK_ERROR \ |
78 | if (SvTRUE (ERRSV)) \ |
83 | if (SvTRUE (ERRSV)) \ |
79 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
84 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
… | |
… | |
89 | void cfperl_init (); |
94 | void cfperl_init (); |
90 | void cfperl_main (); |
95 | void cfperl_main (); |
91 | void cfperl_emergency_save (); |
96 | void cfperl_emergency_save (); |
92 | void cfperl_cleanup (int make_core); |
97 | void cfperl_cleanup (int make_core); |
93 | void cfperl_make_book (object *book, int level); |
98 | void cfperl_make_book (object *book, int level); |
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99 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
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100 | int cfperl_can_merge (object *ob1, object *ob2); |
94 | |
101 | |
95 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
102 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
96 | |
103 | |
97 | // virtual server time, excluding time jumps and lag |
104 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
98 | extern double runtime; |
105 | extern tstamp NOW; // real time of current server tick |
99 | |
106 | |
100 | enum event_klass |
107 | enum event_klass |
101 | { |
108 | { |
102 | KLASS_NONE, |
109 | KLASS_NONE, |
103 | KLASS_GLOBAL, |
110 | KLASS_GLOBAL, |
… | |
… | |
153 | int cfperl_result_INT (int idx); |
160 | int cfperl_result_INT (int idx); |
154 | |
161 | |
155 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
162 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
156 | |
163 | |
157 | INTERFACE_CLASS (attachable) |
164 | INTERFACE_CLASS (attachable) |
158 | struct attachable |
165 | struct attachable : refcnt_base |
159 | { |
166 | { |
160 | static MGVTBL vtbl; |
167 | static MGVTBL vtbl; |
161 | |
168 | |
162 | static unordered_vector<attachable *> mortals; |
169 | static unordered_vector<attachable *> mortals; |
163 | MTH static void check_mortals (); |
170 | MTH static void check_mortals (); |
164 | |
171 | |
165 | enum { |
172 | enum { |
166 | F_DESTROYED = 0x01, |
173 | F_DESTROYED = 0x01, |
167 | F_DEBUG_TRACE = 0x02, |
174 | F_DEBUG_TRACE = 0x02, |
168 | }; |
175 | }; |
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176 | int ACC (RW, flags); |
169 | |
177 | |
170 | // object is delete'd after the refcount reaches 0 |
178 | // object is delete'd after the refcount reaches 0 |
171 | int ACC (RW, flags); |
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172 | mutable int ACC (RW, refcnt); |
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173 | |
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174 | MTH void refcnt_inc () const { ++refcnt; } |
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175 | MTH void refcnt_dec () const { --refcnt; } |
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176 | |
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177 | MTH int refcnt_cnt () const; |
179 | MTH int refcnt_cnt () const; |
178 | // check wether the object has died and destroy |
180 | // check wether the object has died and destroy |
179 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
181 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
180 | |
182 | |
181 | // destroy the object unless it was already destroyed |
183 | // destroy the object unless it was already destroyed |
… | |
… | |
200 | |
202 | |
201 | void sever_self (); // sever this object from its self, if it has one. |
203 | void sever_self (); // sever this object from its self, if it has one. |
202 | void optimise (); // possibly save some memory by destroying unneeded data |
204 | void optimise (); // possibly save some memory by destroying unneeded data |
203 | |
205 | |
204 | attachable () |
206 | attachable () |
205 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
207 | : flags (0), self (0), cb (0), attach (0) |
206 | { |
208 | { |
207 | } |
209 | } |
208 | |
210 | |
209 | attachable (const attachable &src) |
211 | attachable (const attachable &src) |
210 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
212 | : flags (0), self (0), cb (0), attach (src.attach) |
211 | { |
213 | { |
212 | } |
214 | } |
213 | |
215 | |
214 | virtual ~attachable (); |
216 | // set a custom key to the given value, or delete it if value = 0 |
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217 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
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218 | |
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219 | void set_key_text (const char *key, const char *value = 0) |
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220 | { |
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221 | set_key (key, value, 1); |
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222 | } |
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223 | |
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224 | void set_key_data (const char *key, const char *value = 0) |
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225 | { |
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226 | set_key (key, value, 0); |
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227 | } |
215 | |
228 | |
216 | attachable &operator =(const attachable &src); |
229 | attachable &operator =(const attachable &src); |
217 | |
230 | |
218 | // used to _quickly_ device wether to shortcut the evaluation |
231 | // used to _quickly_ device wether to shortcut the evaluation |
219 | bool should_invoke (event_type event) |
232 | bool should_invoke (event_type event) |
… | |
… | |
230 | // do the real refcount checking work |
243 | // do the real refcount checking work |
231 | void do_check (); |
244 | void do_check (); |
232 | |
245 | |
233 | // the method that does the real destroy work |
246 | // the method that does the real destroy work |
234 | virtual void do_destroy (); |
247 | virtual void do_destroy (); |
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248 | |
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249 | // destructor is protected, should not be called by anybody |
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250 | virtual ~attachable (); |
235 | }; |
251 | }; |
236 | |
252 | |
237 | // the global object is a pseudo object that cares for the global events |
253 | // the global object is a pseudo object that cares for the global events |
238 | struct global : attachable |
254 | struct global : attachable |
239 | { |
255 | { |
… | |
… | |
242 | |
258 | |
243 | extern struct global gbl_ev; |
259 | extern struct global gbl_ev; |
244 | |
260 | |
245 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
261 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
246 | |
262 | |
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263 | INTERFACE_CLASS(object_freezer) |
247 | struct object_freezer : dynbuf_text |
264 | struct object_freezer : dynbuf_text |
248 | { |
265 | { |
249 | AV *av; |
266 | AV *av; |
250 | |
267 | |
251 | object_freezer (); |
268 | object_freezer (); |
… | |
… | |
355 | void put (keyword k, const refptr<T> &v) |
372 | void put (keyword k, const refptr<T> &v) |
356 | { |
373 | { |
357 | put (k, (T *)v); |
374 | put (k, (T *)v); |
358 | } |
375 | } |
359 | |
376 | |
360 | bool save (const char *path); |
377 | MTH bool save (const_octet_string path); |
361 | char *as_string (); // like strdup |
378 | char *as_string (); // like strdup |
362 | |
379 | |
363 | operator bool () { return !!av; } |
380 | operator bool () { return !!av; } |
364 | }; |
381 | }; |
365 | |
382 | |
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383 | INTERFACE_CLASS(object_thawer) |
366 | struct object_thawer |
384 | struct object_thawer |
367 | { |
385 | { |
368 | char *line; // current beginning of line |
386 | char *line; // current beginning of line |
369 | SV *text; // text part |
387 | SV *text; // text part |
370 | AV *av; // perl part |
388 | AV *av; // perl part |
… | |
… | |
373 | char *kw_str; // the keyword parsed, as string |
391 | char *kw_str; // the keyword parsed, as string |
374 | char *value; // the value, or 0 if no value |
392 | char *value; // the value, or 0 if no value |
375 | char *value_nn; // the value, or the empty string if no value |
393 | char *value_nn; // the value, or the empty string if no value |
376 | const char *name; |
394 | const char *name; |
377 | |
395 | |
378 | operator bool () { return !!text; } |
396 | operator bool () const { return !!text; } |
379 | |
397 | |
380 | object_thawer (const char *path = 0); |
398 | object_thawer (const char *path = 0); |
381 | object_thawer (const char *data, AV *perlav); |
399 | object_thawer (const char *data, AV *perlav); |
382 | ~object_thawer (); |
400 | ~object_thawer (); |
383 | |
401 | |
384 | void get (attachable *obj, int oid); |
402 | void get (attachable *obj, int oid); |
385 | |
403 | |
386 | // parse next line |
404 | // parse next line |
387 | void next (); |
405 | MTH void next (); |
388 | // skip the current key-value (usually fetch next line, for |
406 | // skip the current key-value (usually fetch next line, for |
389 | // multiline-fields, skips till the corresponding end-kw |
407 | // multiline-fields, skips till the corresponding end-kw |
390 | void skip (); |
408 | MTH void skip (); |
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409 | MTH void skip_block (); // skips till and over KW_end |
391 | |
410 | |
392 | char *get_str () { return value; } // may be 0 |
411 | char *get_str () { return value; } // may be 0 |
393 | void get_ml (keyword kend, shstr &sh); |
412 | void get_ml (keyword kend, shstr &sh); |
394 | |
413 | |
395 | void get_ornull (shstr &sh) const { sh = value; } |
414 | void get_ornull (shstr &sh) const { sh = value; } |
… | |
… | |
411 | void get (sint32 &i) { i = get_sint32 (); } |
430 | void get (sint32 &i) { i = get_sint32 (); } |
412 | |
431 | |
413 | void get (uint32 &i) { i = get_sint64 (); } |
432 | void get (uint32 &i) { i = get_sint64 (); } |
414 | void get (sint64 &i) { i = get_sint64 (); } |
433 | void get (sint64 &i) { i = get_sint64 (); } |
415 | |
434 | |
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435 | MTH void parse_warn (const char *msg); |
416 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
436 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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437 | |
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438 | struct delayed_ref { |
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439 | attachable *op; |
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440 | object_ptr *ptr; |
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441 | const char *ref; |
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442 | }; |
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443 | std::vector<delayed_ref> delrefs; |
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444 | |
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445 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
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446 | MTH void resolve_delayed_derefs (bool deref = true); |
417 | }; |
447 | }; |
418 | |
448 | |
419 | //TODO: remove |
449 | //TODO: remove |
420 | char *fgets (char *s, int n, object_thawer &thawer); |
450 | char *fgets (char *s, int n, object_thawer &thawer); |
421 | |
451 | |
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425 | static struct CoroAPI *GCoroAPI; |
455 | static struct CoroAPI *GCoroAPI; |
426 | |
456 | |
427 | static int nready () { return CORO_NREADY; } |
457 | static int nready () { return CORO_NREADY; } |
428 | static int cede () { return CORO_CEDE ; } |
458 | static int cede () { return CORO_CEDE ; } |
429 | |
459 | |
430 | static double (*time)(); |
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431 | static double next_cede; |
460 | static tstamp next_cede; |
432 | static int cede_counter; |
461 | static int cede_counter; |
433 | |
462 | |
434 | static void do_cede_every (); |
463 | static void do_cede_every (); |
435 | static void do_cede_to_tick (); |
464 | static void do_cede_to_tick (); |
436 | static void do_cede_to_tick_every (); |
465 | static void do_cede_to_tick_every (); |
… | |
… | |
441 | do_cede_every (); |
470 | do_cede_every (); |
442 | } |
471 | } |
443 | |
472 | |
444 | static bool cede_to_tick () |
473 | static bool cede_to_tick () |
445 | { |
474 | { |
446 | if (expect_true (time () < next_cede)) |
475 | if (expect_true (now () < next_cede)) |
447 | return false; |
476 | return false; |
448 | |
477 | |
449 | do_cede_to_tick (); |
478 | do_cede_to_tick (); |
450 | return true; |
479 | return true; |
451 | } |
480 | } |