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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.80 by root, Sun Jun 24 04:09:29 2007 UTC vs.
Revision 1.90 by root, Thu Nov 8 19:43:24 2007 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
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 Deliantra 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 * Deliantra 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
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 <support@deliantra.net>
23 */ 22 */
24 23
25// 24//
26// cfperl.h perl interface 25// cfperl.h perl interface
27// 26//
… …
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
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
… …
67 67
68// perl bug #40256: perl does overwrite those with reentrant versions 68// perl bug #40256: perl does overwrite those with reentrant versions
69// but does not initialise their state structures. 69// but does not initialise their state structures.
70#undef random 70#undef random
71#undef crypt 71#undef crypt
72
73//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
74
75#define _(msg) (msg)
76#define N_(msg) (msg)
72 77
73////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 78//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
74 79
75// some macros to simplify perl in-calls 80// some macros to simplify perl in-calls
76 81
… …
90void cfperl_main (); 95void cfperl_main ();
91void cfperl_emergency_save (); 96void cfperl_emergency_save ();
92void cfperl_cleanup (int make_core); 97void cfperl_cleanup (int make_core);
93void cfperl_make_book (object *book, int level); 98void cfperl_make_book (object *book, int level);
94void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); 99void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
100int cfperl_can_merge (object *ob1, object *ob2);
95 101
96////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 102//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
97 103
98extern tstamp runtime; // virtual server time, excluding time jumps and lag 104extern tstamp runtime; // virtual server time, excluding time jumps and lag
99extern tstamp NOW; // real time of current server tick 105extern tstamp NOW; // real time of current server tick
… …
154int cfperl_result_INT (int idx); 160int cfperl_result_INT (int idx);
155 161
156////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 162//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
157 163
158INTERFACE_CLASS (attachable) 164INTERFACE_CLASS (attachable)
159struct attachable 165struct attachable : refcnt_base
160{ 166{
161 static MGVTBL vtbl; 167 static MGVTBL vtbl;
162 168
163 static unordered_vector<attachable *> mortals; 169 static unordered_vector<attachable *> mortals;
164 MTH static void check_mortals (); 170 MTH static void check_mortals ();
165 171
166 enum { 172 enum {
167 F_DESTROYED = 0x01, 173 F_DESTROYED = 0x01,
168 F_DEBUG_TRACE = 0x02, 174 F_DEBUG_TRACE = 0x02,
169 }; 175 };
176 int ACC (RW, flags);
170 177
171 // object is delete'd after the refcount reaches 0 178 // object is delete'd after the refcount reaches 0
172 int ACC (RW, flags);
173 mutable int ACC (RW, refcnt);
174
175 MTH void refcnt_inc () const { ++refcnt; }
176 MTH void refcnt_dec () const { --refcnt; }
177
178 MTH int refcnt_cnt () const; 179 MTH int refcnt_cnt () const;
179 // check wether the object has died and destroy 180 // check wether the object has died and destroy
180 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } 181 MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
181 182
182 // destroy the object unless it was already destroyed 183 // destroy the object unless it was already destroyed
… …
201 202
202 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.
203 void optimise (); // possibly save some memory by destroying unneeded data 204 void optimise (); // possibly save some memory by destroying unneeded data
204 205
205 attachable () 206 attachable ()
206 : flags (0), refcnt (0), self (0), cb (0), attach (0) 207 : flags (0), self (0), cb (0), attach (0)
207 { 208 {
208 } 209 }
209 210
210 attachable (const attachable &src) 211 attachable (const attachable &src)
211 : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) 212 : flags (0), self (0), cb (0), attach (src.attach)
212 { 213 {
213 } 214 }
214 215
215 virtual ~attachable (); 216 // set a custom key to the given value, or delete it if value = 0
217 void set_key (const char *key, const char *value = 0, bool is_utf8 = 0);
218
219 void set_key_text (const char *key, const char *value = 0)
220 {
221 set_key (key, value, 1);
222 }
223
224 void set_key_data (const char *key, const char *value = 0)
225 {
226 set_key (key, value, 0);
227 }
216 228
217 attachable &operator =(const attachable &src); 229 attachable &operator =(const attachable &src);
218 230
219 // used to _quickly_ device wether to shortcut the evaluation 231 // used to _quickly_ device wether to shortcut the evaluation
220 bool should_invoke (event_type event) 232 bool should_invoke (event_type event)
… …
231 // do the real refcount checking work 243 // do the real refcount checking work
232 void do_check (); 244 void do_check ();
233 245
234 // the method that does the real destroy work 246 // the method that does the real destroy work
235 virtual void do_destroy (); 247 virtual void do_destroy ();
248
249 // destructor is protected, should not be called by anybody
250 virtual ~attachable ();
236}; 251};
237 252
238// 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
239struct global : attachable 254struct global : attachable
240{ 255{
… …
243 258
244extern struct global gbl_ev; 259extern struct global gbl_ev;
245 260
246////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 261//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
247 262
263INTERFACE_CLASS(object_freezer)
248struct object_freezer : dynbuf_text 264struct object_freezer : dynbuf_text
249{ 265{
250 AV *av; 266 AV *av;
251 267
252 object_freezer (); 268 object_freezer ();
… …
356 void put (keyword k, const refptr<T> &v) 372 void put (keyword k, const refptr<T> &v)
357 { 373 {
358 put (k, (T *)v); 374 put (k, (T *)v);
359 } 375 }
360 376
361 bool save (const char *path); 377 MTH bool save (const_octet_string path);
362 char *as_string (); // like strdup 378 char *as_string (); // like strdup
363 379
364 operator bool () { return !!av; } 380 operator bool () { return !!av; }
365}; 381};
366 382
383INTERFACE_CLASS(object_thawer)
367struct object_thawer 384struct object_thawer
368{ 385{
369 char *line; // current beginning of line 386 char *line; // current beginning of line
370 SV *text; // text part 387 SV *text; // text part
371 AV *av; // perl part 388 AV *av; // perl part
… …
374 char *kw_str; // the keyword parsed, as string 391 char *kw_str; // the keyword parsed, as string
375 char *value; // the value, or 0 if no value 392 char *value; // the value, or 0 if no value
376 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
377 const char *name; 394 const char *name;
378 395
379 operator bool () { return !!text; } 396 operator bool () const { return !!text; }
380 397
381 object_thawer (const char *path = 0); 398 object_thawer (const char *path = 0);
382 object_thawer (const char *data, AV *perlav); 399 object_thawer (const char *data, AV *perlav);
383 ~object_thawer (); 400 ~object_thawer ();
384 401
385 void get (attachable *obj, int oid); 402 void get (attachable *obj, int oid);
386 403
387 // parse next line 404 // parse next line
388 void next (); 405 MTH void next ();
389 // skip the current key-value (usually fetch next line, for 406 // skip the current key-value (usually fetch next line, for
390 // multiline-fields, skips till the corresponding end-kw 407 // multiline-fields, skips till the corresponding end-kw
391 void skip (); 408 MTH void skip ();
409 MTH void skip_block (); // skips till and over KW_end
392 410
393 char *get_str () { return value; } // may be 0 411 char *get_str () { return value; } // may be 0
394 void get_ml (keyword kend, shstr &sh); 412 void get_ml (keyword kend, shstr &sh);
395 413
396 void get_ornull (shstr &sh) const { sh = value; } 414 void get_ornull (shstr &sh) const { sh = value; }
… …
412 void get (sint32 &i) { i = get_sint32 (); } 430 void get (sint32 &i) { i = get_sint32 (); }
413 431
414 void get (uint32 &i) { i = get_sint64 (); } 432 void get (uint32 &i) { i = get_sint64 (); }
415 void get (sint64 &i) { i = get_sint64 (); } 433 void get (sint64 &i) { i = get_sint64 (); }
416 434
435 MTH void parse_warn (const char *msg);
417 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);
437
438 struct delayed_ref {
439 attachable *op;
440 object_ptr *ptr;
441 const char *ref;
442 };
443 std::vector<delayed_ref> delrefs;
444
445 void delayed_deref (attachable *op, object_ptr &ptr, const char *ref);
446 MTH void resolve_delayed_derefs (bool deref = true);
418}; 447};
419 448
420//TODO: remove 449//TODO: remove
421char *fgets (char *s, int n, object_thawer &thawer); 450char *fgets (char *s, int n, object_thawer &thawer);
422 451

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