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1 | /* |
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2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
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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 it |
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9 | * under the terms of the GNU General Public License as published by the Free |
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10 | * Software Foundation; either version 2 of the License, or (at your option) |
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11 | * 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, but |
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14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 | * 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 along |
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19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
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20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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21 | * |
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22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
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23 | */ |
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24 | |
1 | // |
25 | // |
2 | // cfperl.h perl interface |
26 | // cfperl.h perl interface |
3 | // |
27 | // |
4 | #ifndef CFPERL_H__ |
28 | #ifndef CFPERL_H__ |
5 | #define CFPERL_H__ |
29 | #define CFPERL_H__ |
6 | |
30 | |
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31 | #include <cstdarg> |
7 | #include <cstdio> |
32 | #include <cstdio> |
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33 | #include <bitset> |
8 | |
34 | |
9 | using namespace std; |
35 | using namespace std; |
10 | |
36 | |
11 | #include <EXTERN.h> |
37 | #include <EXTERN.h> |
12 | #include <perl.h> |
38 | #include <perl.h> |
… | |
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60 | |
86 | |
61 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
87 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
62 | |
88 | |
63 | void cfperl_init (); |
89 | void cfperl_init (); |
64 | void cfperl_main (); |
90 | void cfperl_main (); |
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91 | void cfperl_emergency_save (); |
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92 | void cfperl_cleanup (int make_core); |
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93 | void cfperl_make_book (object *book, int level); |
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94 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
65 | |
95 | |
66 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
96 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
67 | |
97 | |
68 | // virtual server time, excluding time jumps and lag |
98 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
69 | extern double runtime; |
99 | extern tstamp NOW; // real time of current server tick |
70 | |
100 | |
71 | enum event_klass |
101 | enum event_klass |
72 | { |
102 | { |
73 | KLASS_NONE, |
103 | KLASS_NONE, |
74 | KLASS_GLOBAL, |
104 | KLASS_GLOBAL, |
… | |
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85 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
115 | # define def(klass,name) EVENT_ ## klass ## _ ## name, |
86 | # include "eventinc.h" |
116 | # include "eventinc.h" |
87 | # undef def |
117 | # undef def |
88 | NUM_EVENT_TYPES |
118 | NUM_EVENT_TYPES |
89 | }; |
119 | }; |
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120 | |
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121 | // in which global events or per-type events are we interested |
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122 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
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123 | extern bitset<NUM_TYPES> ev_want_type; |
90 | |
124 | |
91 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
125 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
92 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
126 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
93 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
127 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
94 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
128 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
… | |
… | |
101 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
135 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
102 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
136 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
103 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
137 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
104 | |
138 | |
105 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
139 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
106 | |
140 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
107 | // all these return true when the normal event processing should be skipped (if any) |
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108 | #define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END) |
141 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
109 | #define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END) |
142 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
110 | #define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END) |
143 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
111 | #define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END) |
144 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
112 | #define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END) |
145 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
113 | #define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END) |
146 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
114 | |
147 | |
115 | //TODO should index into @result |
148 | //TODO should index into @result |
116 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
149 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
117 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
150 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
118 | #define RESULT_INT(idx) RESULT(idx, INT) |
151 | #define RESULT_INT(idx) RESULT(idx, INT) |
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129 | |
162 | |
130 | static unordered_vector<attachable *> mortals; |
163 | static unordered_vector<attachable *> mortals; |
131 | MTH static void check_mortals (); |
164 | MTH static void check_mortals (); |
132 | |
165 | |
133 | enum { |
166 | enum { |
134 | F_DESTROYED = 0x01, |
167 | F_DESTROYED = 0x01, |
135 | F_BORROWED = 0x02, |
168 | F_DEBUG_TRACE = 0x02, |
136 | }; |
169 | }; |
137 | |
170 | |
138 | // object is delete'd after the refcount reaches 0 |
171 | // object is delete'd after the refcount reaches 0 |
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172 | int ACC (RW, flags); |
139 | mutable int ACC (RW, refcnt); |
173 | mutable int ACC (RW, refcnt); |
140 | int ACC (RW, flags); |
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141 | |
174 | |
142 | MTH void refcnt_inc () const { ++refcnt; } |
175 | MTH void refcnt_inc () const { ++refcnt; } |
143 | MTH void refcnt_dec () const { --refcnt; } |
176 | MTH void refcnt_dec () const { --refcnt; } |
144 | |
177 | |
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178 | MTH int refcnt_cnt () const; |
145 | // check wether the object has died and destroy |
179 | // check wether the object has died and destroy |
146 | MTH void refcnt_chk () { if (refcnt <= 0) do_check (); } |
180 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
147 | |
181 | |
148 | // destroy the object unless it was already destroyed |
182 | // destroy the object unless it was already destroyed |
149 | // this politely asks everybody interested the reduce |
183 | // this politely asks everybody interested the reduce |
150 | // the refcount to 0 as soon as possible. |
184 | // the refcount to 0 as soon as possible. |
151 | MTH void destroy (); |
185 | MTH void destroy (); |
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163 | |
197 | |
164 | HV *self; // CF+ perl self |
198 | HV *self; // CF+ perl self |
165 | AV *cb; // CF+ callbacks |
199 | AV *cb; // CF+ callbacks |
166 | shstr attach; // generic extension attachment information |
200 | shstr attach; // generic extension attachment information |
167 | |
201 | |
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202 | void sever_self (); // sever this object from its self, if it has one. |
168 | void optimise (); // possibly save some memory by destroying unneeded data |
203 | void optimise (); // possibly save some memory by destroying unneeded data |
169 | |
204 | |
170 | attachable () |
205 | attachable () |
171 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
206 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
172 | { |
207 | { |
173 | } |
208 | } |
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179 | |
214 | |
180 | virtual ~attachable (); |
215 | virtual ~attachable (); |
181 | |
216 | |
182 | attachable &operator =(const attachable &src); |
217 | attachable &operator =(const attachable &src); |
183 | |
218 | |
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219 | // used to _quickly_ device wether to shortcut the evaluation |
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220 | bool should_invoke (event_type event) |
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221 | { |
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222 | return ev_want_event [event] || cb; |
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223 | } |
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224 | |
184 | bool invoke (event_type event, ...); |
225 | bool invoke (event_type event, ...); |
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226 | |
185 | MTH void instantiate (); |
227 | MTH void instantiate (); |
186 | void reattach (); |
228 | void reattach (); |
187 | |
229 | |
188 | protected: |
230 | protected: |
189 | // do the real refcount checking work |
231 | // do the real refcount checking work |
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201 | |
243 | |
202 | extern struct global gbl_ev; |
244 | extern struct global gbl_ev; |
203 | |
245 | |
204 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
246 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
205 | |
247 | |
206 | struct object_freezer : dynbuf |
248 | struct object_freezer : dynbuf_text |
207 | { |
249 | { |
208 | AV *av; |
250 | AV *av; |
209 | |
251 | |
210 | object_freezer (); |
252 | object_freezer (); |
211 | ~object_freezer (); |
253 | ~object_freezer (); |
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215 | // used only for user-defined key-value pairs |
257 | // used only for user-defined key-value pairs |
216 | void put (const shstr &k, const shstr &v) |
258 | void put (const shstr &k, const shstr &v) |
217 | { |
259 | { |
218 | add (k); |
260 | add (k); |
219 | |
261 | |
220 | if (v) |
262 | if (expect_true (v)) |
221 | add (' '), add (v); |
263 | add (' '), add (v); |
222 | |
264 | |
223 | add ('\n'); |
265 | add ('\n'); |
224 | } |
266 | } |
225 | |
267 | |
226 | //TODO//temporary, used only for saving body locations |
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227 | void put (const char *k, int v) |
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228 | { |
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229 | add (k); |
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230 | add (' '); |
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231 | add (sint32 (v)); |
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232 | add ('\n'); |
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233 | } |
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234 | |
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235 | template<typename T> |
268 | template<typename T> |
236 | void put_string (keyword k, const T &v) |
269 | void put_kw_string (keyword k, const T &v) |
237 | { |
270 | { |
238 | int klen = keyword_len [k]; |
271 | int klen = keyword_len [k]; |
239 | int vlen = v ? strlen (v) + 1 : 0; |
272 | int vlen = v ? strlen (v) + 1 : 0; |
240 | |
273 | |
241 | char *p = (char *)alloc (klen + vlen + 1); |
274 | char *p = (char *)alloc (klen + vlen + 1); |
242 | |
275 | |
243 | memcpy (p, keyword_str [k], klen); p += klen; |
276 | memcpy (p, keyword_str [k], klen); p += klen; |
244 | |
277 | |
245 | if (v) |
278 | if (expect_true (v)) |
246 | { |
279 | { |
247 | *p++ = ' '; vlen--; |
280 | *p++ = ' '; vlen--; |
248 | memcpy (p, v, vlen); p += vlen; |
281 | memcpy (p, v, vlen); p += vlen; |
249 | } |
282 | } |
250 | |
283 | |
251 | *p = '\n'; |
284 | *p = '\n'; |
252 | } |
285 | } |
253 | |
286 | |
254 | void put (keyword k, const char *v = 0) |
287 | void put (keyword k, const char *v = 0) |
255 | { |
288 | { |
256 | put_string (k, v); |
289 | put_kw_string (k, v); |
257 | } |
290 | } |
258 | |
291 | |
259 | void put (keyword k, const shstr &v) |
292 | void put (keyword k, const shstr &v) |
260 | { |
293 | { |
261 | put_string (k, v); |
294 | put_kw_string (k, v); |
262 | } |
295 | } |
263 | |
296 | |
264 | void put (keyword k, double v) |
297 | void put (keyword k, double v) |
265 | { |
298 | { |
266 | char buf [128]; |
299 | force (MAX_KEYWORD_LEN + 2 + 32); |
267 | |
300 | fadd (keyword_str [k], keyword_len [k]); |
268 | snprintf (buf, 128, "%.7g", v); |
301 | fadd (' '); |
269 | |
302 | falloc (sprintf (ptr, "%.7g", v)); |
270 | put (k, (const char *)buf); |
303 | fadd ('\n'); |
271 | } |
304 | } |
272 | |
305 | |
273 | void put_(keyword k, sint64 v) |
306 | void put_(keyword k, sint64 v) |
274 | { |
307 | { |
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308 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
275 | add (keyword_str [k], keyword_len [k]); |
309 | fadd (keyword_str [k], keyword_len [k]); |
276 | add (' '); |
310 | fadd (' '); |
277 | add (v); |
311 | add (v); |
278 | add ('\n'); |
312 | fadd ('\n'); |
279 | } |
313 | } |
280 | |
314 | |
281 | void put_(keyword k, sint32 v) |
315 | void put_(keyword k, sint32 v) |
282 | { |
316 | { |
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317 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
283 | add (keyword_str [k], keyword_len [k]); |
318 | fadd (keyword_str [k], keyword_len [k]); |
284 | add (' '); |
319 | fadd (' '); |
285 | add (v); |
320 | add (v); |
286 | add ('\n'); |
321 | fadd ('\n'); |
287 | } |
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288 | |
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289 | void put (keyword kbeg, keyword kend, const shstr &v) |
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290 | { |
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291 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
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292 | |
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293 | if (v) |
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294 | { |
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295 | add (v); |
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296 | add ('\n'); |
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297 | } |
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298 | |
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299 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
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300 | } |
322 | } |
301 | |
323 | |
302 | void put (keyword k, float v) { put (k, (double)v); } |
324 | void put (keyword k, float v) { put (k, (double)v); } |
303 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
325 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
304 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
326 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
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309 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
331 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
310 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
332 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
311 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
333 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
312 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
334 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
313 | |
335 | |
314 | template<typename T> |
336 | void put (keyword kbeg, keyword kend, const shstr &v) |
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337 | { |
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338 | force (MAX_KEYWORD_LEN + 1); |
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339 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
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340 | |
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341 | if (expect_true (v)) |
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342 | { |
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343 | add (v); |
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344 | add ('\n'); |
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345 | } |
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346 | |
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347 | force (MAX_KEYWORD_LEN + 1); |
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348 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
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349 | } |
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350 | |
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351 | void put (keyword k, archetype *v); |
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352 | void put (keyword k, treasurelist *v); |
315 | void put (keyword k, const T *v) |
353 | void put (keyword k, faceinfo *v); |
316 | { |
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317 | if (v) |
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318 | put (k, v->name); |
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319 | else |
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320 | put (k, (const char *)0); |
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321 | } |
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322 | |
354 | |
323 | template<typename T> |
355 | template<typename T> |
324 | void put (keyword k, const refptr<T> &v) |
356 | void put (keyword k, const refptr<T> &v) |
325 | { |
357 | { |
326 | put (k, (T *)v); |
358 | put (k, (T *)v); |
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330 | char *as_string (); // like strdup |
362 | char *as_string (); // like strdup |
331 | |
363 | |
332 | operator bool () { return !!av; } |
364 | operator bool () { return !!av; } |
333 | }; |
365 | }; |
334 | |
366 | |
335 | // compatibility support, should be removed when no longer needed |
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336 | int fprintf (object_freezer &freezer, const char *format, ...); |
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337 | int fputs (const char *s, object_freezer &freezer); |
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338 | |
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339 | struct object_thawer |
367 | struct object_thawer |
340 | { |
368 | { |
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369 | char *line; // current beginning of line |
341 | SV *text; // text part |
370 | SV *text; // text part |
342 | AV *av; // perl part |
371 | AV *av; // perl part |
343 | char *line; // current beginning of line |
372 | int linenum; |
344 | char *last_keyword, *last_value; |
373 | keyword kw; |
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374 | char *kw_str; // the keyword parsed, as string |
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375 | char *value; // the value, or 0 if no value |
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376 | char *value_nn; // the value, or the empty string if no value |
345 | const char *name; |
377 | const char *name; |
346 | |
378 | |
347 | operator bool () { return !!text; } |
379 | operator bool () { return !!text; } |
348 | |
380 | |
349 | object_thawer (const char *path = 0); |
381 | object_thawer (const char *path = 0); |
350 | object_thawer (const char *data, AV *perlav); |
382 | object_thawer (const char *data, AV *perlav); |
351 | ~object_thawer (); |
383 | ~object_thawer (); |
352 | |
384 | |
353 | void get (attachable *obj, int oid); |
385 | void get (attachable *obj, int oid); |
354 | |
386 | |
355 | keyword get_kv (); // also parse value for later use |
387 | // parse next line |
356 | void skip_kv (keyword kw); |
388 | void next (); |
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389 | // skip the current key-value (usually fetch next line, for |
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390 | // multiline-fields, skips till the corresponding end-kw |
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391 | void skip (); |
357 | |
392 | |
358 | const char *get_str () { return last_value; } // may be 0 |
393 | char *get_str () { return value; } // may be 0 |
359 | |
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360 | void get (shstr &sh) const; |
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361 | void get_ornull (shstr &sh) const { sh = last_value; } |
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362 | void get_ml (keyword kend, shstr &sh); |
394 | void get_ml (keyword kend, shstr &sh); |
363 | |
395 | |
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396 | void get_ornull (shstr &sh) const { sh = value; } |
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397 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
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398 | |
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399 | bool get_bool () const { return *value_nn == '1'; } |
364 | sint32 get_sint32 () const; |
400 | sint32 get_sint32 () const; |
365 | sint64 get_sint64 () const; |
401 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
366 | double get_double () const; |
402 | double get_double () const { return strtod (value_nn, 0); } |
367 | |
403 | |
368 | void get (float &v) { v = get_double (); } |
404 | void get (float &v) { v = get_double (); } |
369 | void get (double &v) { v = get_double (); } |
405 | void get (double &v) { v = get_double (); } |
370 | |
406 | |
371 | void get (bool &i) { i = get_sint32 (); } |
407 | void get (bool &i) { i = get_bool (); } |
372 | void get (sint8 &i) { i = get_sint32 (); } |
408 | void get (sint8 &i) { i = get_sint32 (); } |
373 | void get (uint8 &i) { i = get_sint32 (); } |
409 | void get (uint8 &i) { i = get_sint32 (); } |
374 | void get (sint16 &i) { i = get_sint32 (); } |
410 | void get (sint16 &i) { i = get_sint32 (); } |
375 | void get (uint16 &i) { i = get_sint32 (); } |
411 | void get (uint16 &i) { i = get_sint32 (); } |
376 | void get (sint32 &i) { i = get_sint32 (); } |
412 | void get (sint32 &i) { i = get_sint32 (); } |
377 | |
413 | |
378 | void get (uint32 &i) { i = get_sint64 (); } |
414 | void get (uint32 &i) { i = get_sint64 (); } |
379 | void get (sint64 &i) { i = get_sint64 (); } |
415 | void get (sint64 &i) { i = get_sint64 (); } |
380 | }; |
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381 | |
416 | |
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417 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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418 | }; |
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419 | |
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420 | //TODO: remove |
382 | char *fgets (char *s, int n, object_thawer &thawer); |
421 | char *fgets (char *s, int n, object_thawer &thawer); |
383 | |
422 | |
384 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
423 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
385 | |
424 | |
386 | struct coroapi { |
425 | struct coroapi { |
387 | static struct CoroAPI *GCoroAPI; |
426 | static struct CoroAPI *GCoroAPI; |
388 | |
427 | |
389 | static int nready () { return CORO_NREADY; } |
428 | static int nready () { return CORO_NREADY; } |
390 | static int cede () { return CORO_CEDE ; } |
429 | static int cede () { return CORO_CEDE ; } |
391 | |
430 | |
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431 | static tstamp next_cede; |
392 | static int cede_counter; |
432 | static int cede_counter; |
393 | |
433 | |
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434 | static void do_cede_every (); |
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435 | static void do_cede_to_tick (); |
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436 | static void do_cede_to_tick_every (); |
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437 | |
394 | static void cede_every (int count) |
438 | static void cede_every (int count) |
395 | { |
439 | { |
396 | if (++cede_counter >= count) |
440 | if (expect_false (++cede_counter >= count)) |
397 | { |
441 | do_cede_every (); |
398 | cede_counter = 0; |
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399 | |
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400 | if (coroapi::nready ()) |
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401 | coroapi::cede (); |
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402 | } |
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403 | } |
442 | } |
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443 | |
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444 | static bool cede_to_tick () |
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445 | { |
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446 | if (expect_true (now () < next_cede)) |
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447 | return false; |
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448 | |
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449 | do_cede_to_tick (); |
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450 | return true; |
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451 | } |
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452 | |
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453 | static bool cede_to_tick_every (int count) |
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454 | { |
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455 | if (expect_true (++cede_counter < count)) |
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456 | return false; |
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457 | |
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458 | return cede_to_tick (); |
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459 | } |
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460 | |
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461 | static void wait_for_tick (); |
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462 | static void wait_for_tick_begin (); |
404 | }; |
463 | }; |
405 | |
464 | |
406 | struct watcher_base |
465 | struct watcher_base |
407 | { |
466 | { |
408 | static struct EventAPI *GEventAPI; |
467 | static struct EventAPI *GEventAPI; |