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1 | /* |
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2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
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3 | * |
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4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
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5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
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6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
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7 | * |
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8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation, either version 3 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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20 | * |
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21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
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22 | */ |
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23 | |
1 | // |
24 | // |
2 | // cfperl.h perl interface |
25 | // cfperl.h perl interface |
3 | // |
26 | // |
4 | #ifndef CFPERL_H__ |
27 | #ifndef CFPERL_H__ |
5 | #define CFPERL_H__ |
28 | #define CFPERL_H__ |
… | |
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32 | #undef readdir |
55 | #undef readdir |
33 | #undef getprotobyname |
56 | #undef getprotobyname |
34 | #undef gethostbyname |
57 | #undef gethostbyname |
35 | #undef ctime |
58 | #undef ctime |
36 | #undef strerror |
59 | #undef strerror |
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60 | #undef _ |
37 | |
61 | |
38 | // same here, massive symbol spamming |
62 | // same here, massive symbol spamming |
39 | #undef do_open |
63 | #undef do_open |
40 | #undef do_close |
64 | #undef do_close |
41 | #undef ref |
65 | #undef ref |
… | |
… | |
46 | #undef random |
70 | #undef random |
47 | #undef crypt |
71 | #undef crypt |
48 | |
72 | |
49 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
73 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
50 | |
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 | |
51 | // some macros to simplify perl in-calls |
80 | // some macros to simplify perl in-calls |
52 | |
81 | |
53 | #define CHECK_ERROR \ |
82 | #define CHECK_ERROR \ |
54 | if (SvTRUE (ERRSV)) \ |
83 | if (SvTRUE (ERRSV)) \ |
55 | 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)); |
… | |
… | |
65 | void cfperl_init (); |
94 | void cfperl_init (); |
66 | void cfperl_main (); |
95 | void cfperl_main (); |
67 | void cfperl_emergency_save (); |
96 | void cfperl_emergency_save (); |
68 | void cfperl_cleanup (int make_core); |
97 | void cfperl_cleanup (int make_core); |
69 | 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); |
70 | |
101 | |
71 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
102 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
72 | |
103 | |
73 | // virtual server time, excluding time jumps and lag |
104 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
74 | extern double runtime; |
105 | extern tstamp NOW; // real time of current server tick |
75 | |
106 | |
76 | enum event_klass |
107 | enum event_klass |
77 | { |
108 | { |
78 | KLASS_NONE, |
109 | KLASS_NONE, |
79 | KLASS_GLOBAL, |
110 | KLASS_GLOBAL, |
… | |
… | |
129 | int cfperl_result_INT (int idx); |
160 | int cfperl_result_INT (int idx); |
130 | |
161 | |
131 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
162 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
132 | |
163 | |
133 | INTERFACE_CLASS (attachable) |
164 | INTERFACE_CLASS (attachable) |
134 | struct attachable |
165 | struct attachable : refcnt_base |
135 | { |
166 | { |
136 | static MGVTBL vtbl; |
167 | static MGVTBL vtbl; |
137 | |
168 | |
138 | static unordered_vector<attachable *> mortals; |
169 | static unordered_vector<attachable *> mortals; |
139 | MTH static void check_mortals (); |
170 | MTH static void check_mortals (); |
140 | |
171 | |
141 | enum { |
172 | enum { |
142 | F_DESTROYED = 0x01, |
173 | F_DESTROYED = 0x01, |
143 | F_DEBUG_TRACE = 0x02, |
174 | F_DEBUG_TRACE = 0x02, |
144 | }; |
175 | }; |
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176 | int ACC (RW, flags); |
145 | |
177 | |
146 | // object is delete'd after the refcount reaches 0 |
178 | // object is delete'd after the refcount reaches 0 |
147 | int ACC (RW, flags); |
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148 | mutable int ACC (RW, refcnt); |
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149 | |
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150 | MTH void refcnt_inc () const { ++refcnt; } |
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151 | MTH void refcnt_dec () const { --refcnt; } |
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152 | |
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153 | MTH int refcnt_cnt () const; |
179 | MTH int refcnt_cnt () const; |
154 | // check wether the object has died and destroy |
180 | // check wether the object has died and destroy |
155 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
181 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
156 | |
182 | |
157 | // destroy the object unless it was already destroyed |
183 | // destroy the object unless it was already destroyed |
158 | // this politely asks everybody interested the reduce |
184 | // this politely asks everybody interested the reduce |
159 | // the refcount to 0 as soon as possible. |
185 | // the refcount to 0 as soon as possible. |
160 | MTH void destroy (); |
186 | MTH void destroy (); |
… | |
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176 | |
202 | |
177 | 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. |
178 | void optimise (); // possibly save some memory by destroying unneeded data |
204 | void optimise (); // possibly save some memory by destroying unneeded data |
179 | |
205 | |
180 | attachable () |
206 | attachable () |
181 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
207 | : flags (0), self (0), cb (0), attach (0) |
182 | { |
208 | { |
183 | } |
209 | } |
184 | |
210 | |
185 | attachable (const attachable &src) |
211 | attachable (const attachable &src) |
186 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
212 | : flags (0), self (0), cb (0), attach (src.attach) |
187 | { |
213 | { |
188 | } |
214 | } |
189 | |
215 | |
190 | 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); |
191 | |
218 | |
192 | attachable &operator =(const attachable &src); |
219 | attachable &operator =(const attachable &src); |
193 | |
220 | |
194 | // used to _quickly_ device wether to shortcut the evaluation |
221 | // used to _quickly_ device wether to shortcut the evaluation |
195 | bool should_invoke (event_type event) |
222 | bool should_invoke (event_type event) |
… | |
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206 | // do the real refcount checking work |
233 | // do the real refcount checking work |
207 | void do_check (); |
234 | void do_check (); |
208 | |
235 | |
209 | // the method that does the real destroy work |
236 | // the method that does the real destroy work |
210 | virtual void do_destroy (); |
237 | virtual void do_destroy (); |
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238 | |
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239 | // destructor is protected, should not be called by anybody |
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240 | virtual ~attachable (); |
211 | }; |
241 | }; |
212 | |
242 | |
213 | // the global object is a pseudo object that cares for the global events |
243 | // the global object is a pseudo object that cares for the global events |
214 | struct global : attachable |
244 | struct global : attachable |
215 | { |
245 | { |
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238 | add (' '), add (v); |
268 | add (' '), add (v); |
239 | |
269 | |
240 | add ('\n'); |
270 | add ('\n'); |
241 | } |
271 | } |
242 | |
272 | |
243 | //TODO//temporary, used only for saving body locations |
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244 | void put (const char *k, int v) |
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245 | { |
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246 | add (k); |
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247 | add (' '); |
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248 | add (sint32 (v)); |
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249 | add ('\n'); |
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250 | } |
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251 | |
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252 | template<typename T> |
273 | template<typename T> |
253 | void put_string (keyword k, const T &v) |
274 | void put_kw_string (keyword k, const T &v) |
254 | { |
275 | { |
255 | int klen = keyword_len [k]; |
276 | int klen = keyword_len [k]; |
256 | int vlen = v ? strlen (v) + 1 : 0; |
277 | int vlen = v ? strlen (v) + 1 : 0; |
257 | |
278 | |
258 | char *p = (char *)alloc (klen + vlen + 1); |
279 | char *p = (char *)alloc (klen + vlen + 1); |
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268 | *p = '\n'; |
289 | *p = '\n'; |
269 | } |
290 | } |
270 | |
291 | |
271 | void put (keyword k, const char *v = 0) |
292 | void put (keyword k, const char *v = 0) |
272 | { |
293 | { |
273 | put_string (k, v); |
294 | put_kw_string (k, v); |
274 | } |
295 | } |
275 | |
296 | |
276 | void put (keyword k, const shstr &v) |
297 | void put (keyword k, const shstr &v) |
277 | { |
298 | { |
278 | put_string (k, v); |
299 | put_kw_string (k, v); |
279 | } |
300 | } |
280 | |
301 | |
281 | void put (keyword k, double v) |
302 | void put (keyword k, double v) |
282 | { |
303 | { |
283 | force (32); |
304 | force (MAX_KEYWORD_LEN + 2 + 32); |
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305 | fadd (keyword_str [k], keyword_len [k]); |
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306 | fadd (' '); |
284 | ptr += sprintf (ptr, "%.7g", v); |
307 | falloc (sprintf (ptr, "%.7g", v)); |
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308 | fadd ('\n'); |
285 | } |
309 | } |
286 | |
310 | |
287 | void put_(keyword k, sint64 v) |
311 | void put_(keyword k, sint64 v) |
288 | { |
312 | { |
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313 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
289 | add (keyword_str [k], keyword_len [k]); |
314 | fadd (keyword_str [k], keyword_len [k]); |
290 | add (' '); |
315 | fadd (' '); |
291 | add (v); |
316 | add (v); |
292 | add ('\n'); |
317 | fadd ('\n'); |
293 | } |
318 | } |
294 | |
319 | |
295 | void put_(keyword k, sint32 v) |
320 | void put_(keyword k, sint32 v) |
296 | { |
321 | { |
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322 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
297 | add (keyword_str [k], keyword_len [k]); |
323 | fadd (keyword_str [k], keyword_len [k]); |
298 | add (' '); |
324 | fadd (' '); |
299 | add (v); |
325 | add (v); |
300 | add ('\n'); |
326 | fadd ('\n'); |
301 | } |
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302 | |
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303 | void put (keyword kbeg, keyword kend, const shstr &v) |
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304 | { |
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305 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
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306 | |
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307 | if (expect_true (v)) |
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308 | { |
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309 | add (v); |
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310 | add ('\n'); |
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311 | } |
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312 | |
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313 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
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314 | } |
327 | } |
315 | |
328 | |
316 | void put (keyword k, float v) { put (k, (double)v); } |
329 | void put (keyword k, float v) { put (k, (double)v); } |
317 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
330 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
318 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
331 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
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323 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
336 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
324 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
337 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
325 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
338 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
326 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
339 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
327 | |
340 | |
328 | template<typename T> |
341 | void put (keyword kbeg, keyword kend, const shstr &v) |
329 | void put (keyword k, const T *v) |
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330 | { |
342 | { |
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343 | force (MAX_KEYWORD_LEN + 1); |
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344 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
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345 | |
331 | if (expect_true (v)) |
346 | if (expect_true (v)) |
332 | put (k, v->name); |
347 | { |
333 | else |
348 | add (v); |
334 | put (k, (const char *)0); |
349 | add ('\n'); |
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350 | } |
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351 | |
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352 | force (MAX_KEYWORD_LEN + 1); |
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353 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
335 | } |
354 | } |
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355 | |
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356 | void put (keyword k, archetype *v); |
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357 | void put (keyword k, treasurelist *v); |
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358 | void put (keyword k, faceinfo *v); |
336 | |
359 | |
337 | template<typename T> |
360 | template<typename T> |
338 | void put (keyword k, const refptr<T> &v) |
361 | void put (keyword k, const refptr<T> &v) |
339 | { |
362 | { |
340 | put (k, (T *)v); |
363 | put (k, (T *)v); |
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367 | void get (attachable *obj, int oid); |
390 | void get (attachable *obj, int oid); |
368 | |
391 | |
369 | // parse next line |
392 | // parse next line |
370 | void next (); |
393 | void next (); |
371 | // skip the current key-value (usually fetch next line, for |
394 | // skip the current key-value (usually fetch next line, for |
372 | // multiline-fields, skips untilt he corresponding end-kw |
395 | // multiline-fields, skips till the corresponding end-kw |
373 | void skip (); |
396 | void skip (); |
374 | |
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375 | //TODO: remove, deprecated |
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376 | keyword get_kv () |
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377 | { |
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378 | next (); |
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379 | return kw; |
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380 | } |
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381 | |
397 | |
382 | char *get_str () { return value; } // may be 0 |
398 | char *get_str () { return value; } // may be 0 |
383 | void get_ml (keyword kend, shstr &sh); |
399 | void get_ml (keyword kend, shstr &sh); |
384 | |
400 | |
385 | void get_ornull (shstr &sh) const { sh = value; } |
401 | void get_ornull (shstr &sh) const { sh = value; } |
386 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
402 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
387 | |
403 | |
388 | bool get_bool () const { return *value_nn == '1'; } |
404 | bool get_bool () const { return *value_nn == '1'; } |
389 | sint32 get_sint32 () const; |
405 | sint32 get_sint32 () const; |
390 | sint64 get_sint64 () const { return atoll (value_nn); } |
406 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
391 | double get_double () const { return atof (value_nn); } |
407 | double get_double () const { return strtod (value_nn, 0); } |
392 | |
408 | |
393 | void get (float &v) { v = get_double (); } |
409 | void get (float &v) { v = get_double (); } |
394 | void get (double &v) { v = get_double (); } |
410 | void get (double &v) { v = get_double (); } |
395 | |
411 | |
396 | void get (bool &i) { i = get_bool (); } |
412 | void get (bool &i) { i = get_bool (); } |
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401 | void get (sint32 &i) { i = get_sint32 (); } |
417 | void get (sint32 &i) { i = get_sint32 (); } |
402 | |
418 | |
403 | void get (uint32 &i) { i = get_sint64 (); } |
419 | void get (uint32 &i) { i = get_sint64 (); } |
404 | void get (sint64 &i) { i = get_sint64 (); } |
420 | void get (sint64 &i) { i = get_sint64 (); } |
405 | |
421 | |
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422 | void parse_warn (const char *msg); |
406 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
423 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
407 | }; |
424 | }; |
408 | |
425 | |
409 | //TODO: remove |
426 | //TODO: remove |
410 | char *fgets (char *s, int n, object_thawer &thawer); |
427 | char *fgets (char *s, int n, object_thawer &thawer); |
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415 | static struct CoroAPI *GCoroAPI; |
432 | static struct CoroAPI *GCoroAPI; |
416 | |
433 | |
417 | static int nready () { return CORO_NREADY; } |
434 | static int nready () { return CORO_NREADY; } |
418 | static int cede () { return CORO_CEDE ; } |
435 | static int cede () { return CORO_CEDE ; } |
419 | |
436 | |
420 | static double (*time)(); |
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421 | static double next_cede; |
437 | static tstamp next_cede; |
422 | static int cede_counter; |
438 | static int cede_counter; |
423 | |
439 | |
424 | static void do_cede_every (); |
440 | static void do_cede_every (); |
425 | static void do_cede_to_tick (); |
441 | static void do_cede_to_tick (); |
426 | static void do_cede_to_tick_every (); |
442 | static void do_cede_to_tick_every (); |
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429 | { |
445 | { |
430 | if (expect_false (++cede_counter >= count)) |
446 | if (expect_false (++cede_counter >= count)) |
431 | do_cede_every (); |
447 | do_cede_every (); |
432 | } |
448 | } |
433 | |
449 | |
434 | static void cede_to_tick () |
450 | static bool cede_to_tick () |
435 | { |
451 | { |
436 | if (expect_false (time () >= next_cede)) |
452 | if (expect_true (now () < next_cede)) |
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453 | return false; |
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454 | |
437 | do_cede_to_tick (); |
455 | do_cede_to_tick (); |
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456 | return true; |
438 | } |
457 | } |
439 | |
458 | |
440 | static void cede_to_tick_every (int count) |
459 | static bool cede_to_tick_every (int count) |
441 | { |
460 | { |
442 | if (expect_false (++cede_counter >= count)) |
461 | if (expect_true (++cede_counter < count)) |
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462 | return false; |
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463 | |
443 | cede_to_tick (); |
464 | return cede_to_tick (); |
444 | } |
465 | } |
445 | |
466 | |
446 | static void wait_for_tick (); |
467 | static void wait_for_tick (); |
447 | static void wait_for_tick_begin (); |
468 | static void wait_for_tick_begin (); |
448 | }; |
469 | }; |