1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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 | * |
5 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify |
6 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * it under the terms of the GNU General Public License as published by |
7 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation, either version 3 of the License, or |
8 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
9 | * option) any later version. |
12 | * |
10 | * |
13 | * This program is distributed in the hope that it will be useful, |
11 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
14 | * GNU General Public License for more details. |
17 | * |
15 | * |
18 | * You should have received a copy of the GNU General Public License |
16 | * You should have received a copy of the Affero GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
17 | * and the GNU General Public License along with this program. If not, see |
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18 | * <http://www.gnu.org/licenses/>. |
20 | * |
19 | * |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
20 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
21 | */ |
23 | |
22 | |
24 | // |
23 | // |
25 | // cfperl.h perl interface |
24 | // cfperl.h perl interface |
26 | // |
25 | // |
27 | #ifndef CFPERL_H__ |
26 | #ifndef CFPERL_H__ |
28 | #define CFPERL_H__ |
27 | #define CFPERL_H__ |
29 | |
28 | |
30 | #include <cstdarg> |
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31 | #include <cstdio> |
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32 | #include <bitset> |
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33 | |
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34 | using namespace std; |
29 | using namespace std; |
35 | |
30 | |
36 | #include <EXTERN.h> |
31 | #include <EXTERN.h> |
37 | #include <perl.h> |
32 | #include <perl.h> |
38 | #include <XSUB.h> |
33 | #include <XSUB.h> |
… | |
… | |
50 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
45 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
51 | #undef localtime |
46 | #undef localtime |
52 | #undef srand48 |
47 | #undef srand48 |
53 | #undef drand48 |
48 | #undef drand48 |
54 | #undef srandom |
49 | #undef srandom |
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50 | #undef opendir |
55 | #undef readdir |
51 | #undef readdir |
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52 | #undef closedir |
56 | #undef getprotobyname |
53 | #undef getprotobyname |
57 | #undef gethostbyname |
54 | #undef gethostbyname |
58 | #undef ctime |
55 | #undef ctime |
59 | #undef strerror |
56 | #undef strerror |
60 | #undef _ |
57 | #undef _ |
… | |
… | |
79 | |
76 | |
80 | // some macros to simplify perl in-calls |
77 | // some macros to simplify perl in-calls |
81 | |
78 | |
82 | #define CHECK_ERROR \ |
79 | #define CHECK_ERROR \ |
83 | if (SvTRUE (ERRSV)) \ |
80 | if (SvTRUE (ERRSV)) \ |
84 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
81 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
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82 | |
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83 | inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); } |
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84 | inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); } |
85 | |
85 | |
86 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
86 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
87 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
87 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
88 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
88 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
89 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
89 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN; |
90 | #define CALL_END CHECK_ERROR; FREETMPS; LEAVE |
90 | #define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE |
91 | |
91 | |
92 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
92 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
93 | |
93 | |
94 | void cfperl_init (); |
94 | void cfperl_init (); |
95 | void cfperl_main (); |
95 | void cfperl_main (); |
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96 | void cfperl_tick (); |
96 | void cfperl_emergency_save (); |
97 | void cfperl_emergency_save (); |
97 | void cfperl_cleanup (int make_core); |
98 | void cfperl_cleanup (int make_core); |
98 | void cfperl_make_book (object *book, int level); |
99 | void cfperl_make_book (object *book, int level); |
99 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
100 | void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg); |
100 | int cfperl_can_merge (object *ob1, object *ob2); |
101 | int cfperl_can_merge (object *ob1, object *ob2); |
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102 | void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); |
101 | |
103 | |
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104 | bool is_match_expr (const_utf8_string expr); |
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105 | // applies the match expression and returns true if it matches |
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106 | bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
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107 | // same as above, but returns the first object found, or 0 |
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108 | object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
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109 | |
102 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
110 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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111 | |
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112 | #if IVSIZE >= 8 |
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113 | typedef IV val64; |
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114 | typedef IV uval64; |
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115 | # define newSVval64 newSViv |
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116 | # define SvVAL64 SvIV |
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117 | # define newSVuval64 newSVuv |
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118 | # define SvUVAL64 SvUV |
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119 | #else |
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120 | typedef double val64; |
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121 | typedef double uval64; |
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122 | # define newSVval64 newSVnv |
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123 | # define SvVAL64 SvNV |
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124 | # define newSVuval64 newSVnv |
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125 | # define SvUVAL64 SvNV |
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126 | #endif |
103 | |
127 | |
104 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
128 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
105 | extern tstamp NOW; // real time of current server tick |
129 | extern tstamp NOW; // real time of current server tick |
106 | |
130 | |
107 | enum event_klass |
131 | enum event_klass |
… | |
… | |
164 | INTERFACE_CLASS (attachable) |
188 | INTERFACE_CLASS (attachable) |
165 | struct attachable : refcnt_base |
189 | struct attachable : refcnt_base |
166 | { |
190 | { |
167 | static MGVTBL vtbl; |
191 | static MGVTBL vtbl; |
168 | |
192 | |
169 | static unordered_vector<attachable *> mortals; |
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170 | MTH static void check_mortals (); |
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171 | |
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172 | enum { |
193 | enum { |
173 | F_DESTROYED = 0x01, |
194 | F_DESTROYED = 0x01, |
174 | F_DEBUG_TRACE = 0x02, |
195 | F_DEBUG_TRACE = 0x02, |
175 | }; |
196 | }; |
176 | int ACC (RW, flags); |
197 | uint8 ACC (RW, attachable_flags); |
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198 | |
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199 | static unordered_vector<attachable *> mortals; |
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200 | MTH static void check_mortals (); |
177 | |
201 | |
178 | // object is delete'd after the refcount reaches 0 |
202 | // object is delete'd after the refcount reaches 0 |
179 | MTH int refcnt_cnt () const; |
203 | MTH int refcnt_cnt () const; |
180 | // check wether the object has died and destroy |
204 | // check wether the object has died and destroy |
181 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
205 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
… | |
… | |
184 | // this politely asks everybody interested the reduce |
208 | // this politely asks everybody interested the reduce |
185 | // the refcount to 0 as soon as possible. |
209 | // the refcount to 0 as soon as possible. |
186 | MTH void destroy (); |
210 | MTH void destroy (); |
187 | |
211 | |
188 | // return wether an object was destroyed already |
212 | // return wether an object was destroyed already |
189 | MTH bool destroyed () const { return flags & F_DESTROYED; } |
213 | MTH bool destroyed () const { return attachable_flags & F_DESTROYED; } |
190 | |
214 | |
191 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
215 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
192 | |
216 | |
193 | #if 0 |
217 | #if 0 |
194 | private: |
218 | private: |
… | |
… | |
202 | |
226 | |
203 | void sever_self (); // sever this object from its self, if it has one. |
227 | void sever_self (); // sever this object from its self, if it has one. |
204 | void optimise (); // possibly save some memory by destroying unneeded data |
228 | void optimise (); // possibly save some memory by destroying unneeded data |
205 | |
229 | |
206 | attachable () |
230 | attachable () |
207 | : flags (0), self (0), cb (0), attach (0) |
231 | : attachable_flags (0), self (0), cb (0), attach (0) |
208 | { |
232 | { |
209 | } |
233 | } |
210 | |
234 | |
211 | attachable (const attachable &src) |
235 | attachable (const attachable &src) |
212 | : flags (0), self (0), cb (0), attach (src.attach) |
236 | : attachable_flags (0), self (0), cb (0), attach (src.attach) |
213 | { |
237 | { |
214 | } |
238 | } |
215 | |
239 | |
216 | // set a custom key to the given value, or delete it if value = 0 |
240 | // 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); |
241 | void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0); |
218 | |
242 | |
219 | void set_key_text (const char *key, const char *value = 0) |
243 | void set_key_text (const_utf8_string key, const_utf8_string value = 0) |
220 | { |
244 | { |
221 | set_key (key, value, 1); |
245 | set_key (key, value, 1); |
222 | } |
246 | } |
223 | |
247 | |
224 | void set_key_data (const char *key, const char *value = 0) |
248 | void set_key_data (const_utf8_string key, const_utf8_string value = 0) |
225 | { |
249 | { |
226 | set_key (key, value, 0); |
250 | set_key (key, value, 0); |
227 | } |
251 | } |
228 | |
252 | |
229 | attachable &operator =(const attachable &src); |
253 | attachable &operator =(const attachable &src); |
230 | |
254 | |
231 | // used to _quickly_ device wether to shortcut the evaluation |
255 | // used to _quickly_ decide wether to shortcut the evaluation |
232 | bool should_invoke (event_type event) |
256 | bool should_invoke (event_type event) |
233 | { |
257 | { |
234 | return ev_want_event [event] || cb; |
258 | return ev_want_event [event] || cb; |
235 | } |
259 | } |
236 | |
260 | |
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… | |
258 | |
282 | |
259 | extern struct global gbl_ev; |
283 | extern struct global gbl_ev; |
260 | |
284 | |
261 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
285 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
262 | |
286 | |
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287 | // a little dirty hack, maybe unify with something else at a later time |
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288 | struct keyword_string |
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289 | { |
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290 | const char *s; |
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291 | const int l; |
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292 | |
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293 | keyword_string (const char *s, int l) |
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294 | : s(s), l(l) |
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295 | { } |
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296 | |
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297 | keyword_string (keyword kw) |
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298 | : s(keyword_str [kw]), l(keyword_len [kw]) |
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299 | { |
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300 | } |
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301 | |
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302 | keyword_string (shstr_tmp sh) |
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303 | : s(&sh), l(sh.length ()) |
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304 | { |
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305 | } |
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306 | }; |
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307 | |
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308 | #define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1) |
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309 | #define KW(keyword) CS(keyword) |
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310 | |
263 | INTERFACE_CLASS(object_freezer) |
311 | INTERFACE_CLASS(object_freezer) |
264 | struct object_freezer : dynbuf_text |
312 | struct object_freezer : dynbuf_text |
265 | { |
313 | { |
266 | AV *av; |
314 | AV *av; |
267 | |
315 | |
268 | object_freezer (); |
316 | object_freezer (); |
269 | ~object_freezer (); |
317 | ~object_freezer (); |
270 | |
318 | |
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319 | // serialise perl part |
271 | void put (attachable *ext); |
320 | void put_ (attachable *ext); |
272 | |
321 | void put (attachable *ext) |
273 | // used only for user-defined key-value pairs |
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274 | void put (const shstr &k, const shstr &v) |
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275 | { |
322 | { |
276 | add (k); |
323 | if (expect_false (ext->self)) |
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324 | put_ (ext); |
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325 | } |
277 | |
326 | |
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327 | // null value (== no space after keyword) |
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328 | void put (const keyword_string k) |
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329 | { |
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330 | char *p = force (k.l + 1); |
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331 | memcpy (p, k.s, k.l); p += k.l; *p++ = '\n'; |
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332 | alloc (p); |
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333 | } |
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334 | |
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335 | void put (const keyword_string k, const keyword_string v) |
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336 | { |
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337 | char *p = force (k.l + 1 + v.l + 1); |
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338 | memcpy (p, k.s, k.l); p += k.l; *p++ = ' '; |
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339 | memcpy (p, v.s, v.l); p += v.l; *p++ = '\n'; |
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340 | alloc (p); |
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341 | } |
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342 | |
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343 | void put (const keyword_string k, const_utf8_string v) |
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344 | { |
278 | if (expect_true (v)) |
345 | if (expect_true (v)) |
279 | add (' '), add (v); |
346 | put (k, keyword_string (v, strlen (v))); |
280 | |
347 | else |
281 | add ('\n'); |
348 | put (k); |
282 | } |
349 | } |
283 | |
350 | |
284 | template<typename T> |
351 | void put (const keyword_string k, shstr_tmp v) |
285 | void put_kw_string (keyword k, const T &v) |
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286 | { |
352 | { |
287 | int klen = keyword_len [k]; |
353 | put (k, keyword_string (v)); |
288 | int vlen = v ? strlen (v) + 1 : 0; |
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289 | |
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290 | char *p = (char *)alloc (klen + vlen + 1); |
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291 | |
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292 | memcpy (p, keyword_str [k], klen); p += klen; |
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293 | |
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294 | if (expect_true (v)) |
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295 | { |
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296 | *p++ = ' '; vlen--; |
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297 | memcpy (p, v, vlen); p += vlen; |
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298 | } |
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299 | |
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300 | *p = '\n'; |
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301 | } |
354 | } |
302 | |
355 | |
303 | void put (keyword k, const char *v = 0) |
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304 | { |
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305 | put_kw_string (k, v); |
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306 | } |
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307 | |
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308 | void put (keyword k, const shstr &v) |
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309 | { |
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310 | put_kw_string (k, v); |
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311 | } |
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312 | |
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313 | void put (keyword k, double v) |
356 | void put (const keyword_string k, double v) |
314 | { |
357 | { |
315 | force (MAX_KEYWORD_LEN + 2 + 32); |
358 | char *p = force (MAX_KEYWORD_LEN + 2 + 32); |
316 | fadd (keyword_str [k], keyword_len [k]); |
359 | memcpy (p, k.s, k.l); p += k.l; *p++ = ' '; |
317 | fadd (' '); |
360 | p += sprintf (p, "%.7g", v); *p++ = '\n'; |
318 | falloc (sprintf (ptr, "%.7g", v)); |
361 | alloc (p); |
319 | fadd ('\n'); |
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320 | } |
362 | } |
321 | |
363 | |
322 | void put_(keyword k, sint64 v) |
364 | void put_(const keyword_string k, sint64 v) |
323 | { |
365 | { |
324 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
366 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
325 | fadd (keyword_str [k], keyword_len [k]); |
367 | fadd (k.s, k.l); |
326 | fadd (' '); |
368 | fadd (' '); |
327 | add (v); |
369 | add (v); |
328 | fadd ('\n'); |
370 | fadd ('\n'); |
329 | } |
371 | } |
330 | |
372 | |
331 | void put_(keyword k, sint32 v) |
373 | void put_(const keyword_string k, sint32 v) |
332 | { |
374 | { |
333 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
375 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
334 | fadd (keyword_str [k], keyword_len [k]); |
376 | fadd (k.s, k.l); |
335 | fadd (' '); |
377 | fadd (' '); |
336 | add (v); |
378 | add (v); |
337 | fadd ('\n'); |
379 | fadd ('\n'); |
338 | } |
380 | } |
339 | |
381 | |
340 | void put (keyword k, float v) { put (k, (double)v); } |
382 | void put (const keyword_string k, float v) { put (k, (double)v); } |
341 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
383 | void put (const keyword_string k, signed char v) { put_(k, (sint32)v); } |
342 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
384 | void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); } |
343 | void put (keyword k, signed short v) { put_(k, (sint32)v); } |
385 | void put (const keyword_string k, signed short v) { put_(k, (sint32)v); } |
344 | void put (keyword k, unsigned short v) { put_(k, (sint32)v); } |
386 | void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); } |
345 | void put (keyword k, signed int v) { put_(k, (sint32)v); } |
387 | void put (const keyword_string k, signed int v) { put_(k, (sint32)v); } |
346 | void put (keyword k, unsigned int v) { put_(k, (sint64)v); } |
388 | void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); } |
347 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
389 | void put (const keyword_string k, signed long v) { put_(k, (sint64)v); } |
348 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
390 | void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); } |
349 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
391 | void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); } |
350 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
392 | void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); } |
351 | |
393 | |
352 | void put (keyword kbeg, keyword kend, const shstr &v) |
394 | void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v) |
353 | { |
395 | { |
354 | force (MAX_KEYWORD_LEN + 1); |
396 | force (MAX_KEYWORD_LEN + 1); |
355 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
397 | fadd (kbeg.s, kbeg.l); fadd ('\n'); |
356 | |
398 | |
357 | if (expect_true (v)) |
399 | if (expect_true (v)) |
358 | { |
400 | { |
359 | add (v); |
401 | add (v); |
360 | add ('\n'); |
402 | add ('\n'); |
361 | } |
403 | } |
362 | |
404 | |
363 | force (MAX_KEYWORD_LEN + 1); |
405 | force (MAX_KEYWORD_LEN + 1); |
364 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
406 | fadd (kend.s, kend.l); fadd ('\n'); |
365 | } |
407 | } |
366 | |
408 | |
367 | void put (keyword k, archetype *v); |
409 | void put (const keyword_string k, archetype *v); |
368 | void put (keyword k, treasurelist *v); |
410 | void put (const keyword_string k, treasurelist *v); |
369 | void put (keyword k, faceinfo *v); |
411 | void put (const keyword_string k, faceinfo *v); |
370 | |
412 | |
371 | template<typename T> |
413 | template<typename T> |
372 | void put (keyword k, const refptr<T> &v) |
414 | void put (const keyword_string k, const refptr<T> &v) |
373 | { |
415 | { |
374 | put (k, (T *)v); |
416 | put (k, (T *)v); |
375 | } |
417 | } |
376 | |
418 | |
377 | MTH bool save (const_octet_string path); |
419 | MTH bool save (const_octet_string path); |
378 | char *as_string (); // like strdup |
420 | utf8_string as_string (); // like strdup |
379 | |
421 | |
380 | operator bool () { return !!av; } |
422 | operator bool () { return !!av; } |
381 | }; |
423 | }; |
382 | |
424 | |
383 | INTERFACE_CLASS(object_thawer) |
425 | INTERFACE_CLASS(object_thawer) |
… | |
… | |
388 | AV *av; // perl part |
430 | AV *av; // perl part |
389 | int linenum; |
431 | int linenum; |
390 | keyword kw; |
432 | keyword kw; |
391 | char *kw_str; // the keyword parsed, as string |
433 | char *kw_str; // the keyword parsed, as string |
392 | char *value; // the value, or 0 if no value |
434 | char *value; // the value, or 0 if no value |
393 | char *value_nn; // the value, or the empty string if no value |
435 | const char *value_nn; // the value, or the empty string if no value |
394 | const char *name; |
436 | const char *name; |
395 | |
437 | |
396 | operator bool () const { return !!text; } |
438 | operator bool () const { return !!text; } |
397 | |
439 | |
398 | object_thawer (const char *path = 0); |
440 | object_thawer (const_utf8_string path = 0); |
399 | object_thawer (const char *data, AV *perlav); |
441 | object_thawer (const_utf8_string data, AV *perlav); |
400 | ~object_thawer (); |
442 | ~object_thawer (); |
401 | |
443 | |
402 | void get (attachable *obj, int oid); |
444 | void get (attachable *obj, int oid); |
403 | |
445 | |
404 | // parse next line |
446 | // parse next line |
… | |
… | |
406 | // skip the current key-value (usually fetch next line, for |
448 | // skip the current key-value (usually fetch next line, for |
407 | // multiline-fields, skips till the corresponding end-kw |
449 | // multiline-fields, skips till the corresponding end-kw |
408 | MTH void skip (); |
450 | MTH void skip (); |
409 | MTH void skip_block (); // skips till and over KW_end |
451 | MTH void skip_block (); // skips till and over KW_end |
410 | |
452 | |
411 | char *get_str () { return value; } // may be 0 |
453 | bool has_value () { return value; } |
|
|
454 | const_utf8_string get_str () { return value_nn; } // empty string when missing |
412 | void get_ml (keyword kend, shstr &sh); |
455 | void get_ml (keyword kend, shstr &sh); |
413 | |
456 | |
414 | void get_ornull (shstr &sh) const { sh = value; } |
457 | void get_ornull (shstr &sh) const { sh = value; } |
415 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
458 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
416 | |
459 | |
… | |
… | |
430 | void get (sint32 &i) { i = get_sint32 (); } |
473 | void get (sint32 &i) { i = get_sint32 (); } |
431 | |
474 | |
432 | void get (uint32 &i) { i = get_sint64 (); } |
475 | void get (uint32 &i) { i = get_sint64 (); } |
433 | void get (sint64 &i) { i = get_sint64 (); } |
476 | void get (sint64 &i) { i = get_sint64 (); } |
434 | |
477 | |
435 | MTH void parse_warn (const char *msg); |
478 | MTH void parse_warn (const_utf8_string msg); |
436 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
479 | MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true); |
437 | |
480 | |
438 | struct delayed_ref { |
481 | struct delayed_ref { |
439 | attachable *op; |
482 | attachable *op; |
440 | object_ptr *ptr; |
483 | object_ptr *ptr; |
441 | const char *ref; |
484 | const_utf8_string ref; |
442 | }; |
485 | }; |
443 | std::vector<delayed_ref> delrefs; |
486 | std::vector<delayed_ref> delrefs; |
444 | |
487 | |
445 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
488 | void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref); |
446 | MTH void resolve_delayed_derefs (bool deref = true); |
489 | MTH void resolve_delayed_derefs (bool deref = true); |
447 | }; |
490 | }; |
448 | |
491 | |
449 | //TODO: remove |
492 | //TODO: remove |
450 | char *fgets (char *s, int n, object_thawer &thawer); |
493 | char *fgets (char *s, int n, object_thawer &thawer); |
… | |
… | |
452 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
495 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
453 | |
496 | |
454 | struct coroapi { |
497 | struct coroapi { |
455 | static struct CoroAPI *GCoroAPI; |
498 | static struct CoroAPI *GCoroAPI; |
456 | |
499 | |
|
|
500 | static EV_ATOMIC_T cede_pending; |
|
|
501 | |
457 | static int nready () { return CORO_NREADY; } |
502 | static int nready () { return CORO_NREADY; } |
458 | static int cede () { return CORO_CEDE ; } |
503 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
459 | |
504 | |
460 | static tstamp next_cede; |
|
|
461 | static int cede_counter; |
|
|
462 | |
|
|
463 | static void do_cede_every (); |
|
|
464 | static void do_cede_to_tick (); |
505 | static void do_cede_to_tick (); |
465 | static void do_cede_to_tick_every (); |
|
|
466 | |
506 | |
467 | static void cede_every (int count) |
507 | // actually cede's far more often |
468 | { |
|
|
469 | if (expect_false (++cede_counter >= count)) |
|
|
470 | do_cede_every (); |
|
|
471 | } |
|
|
472 | |
|
|
473 | static bool cede_to_tick () |
508 | static bool cede_to_tick () |
474 | { |
509 | { |
475 | if (expect_true (now () < next_cede)) |
510 | if (expect_true (!cede_pending)) |
476 | return false; |
511 | return false; |
477 | |
512 | |
478 | do_cede_to_tick (); |
513 | do_cede_to_tick (); |
479 | return true; |
514 | return true; |
480 | } |
515 | } |
481 | |
516 | |
482 | static bool cede_to_tick_every (int count) |
|
|
483 | { |
|
|
484 | if (expect_true (++cede_counter < count)) |
|
|
485 | return false; |
|
|
486 | |
|
|
487 | return cede_to_tick (); |
|
|
488 | } |
|
|
489 | |
|
|
490 | static void wait_for_tick (); |
517 | static void wait_for_tick (); |
491 | static void wait_for_tick_begin (); |
518 | static void wait_for_tick_begin (); |
492 | }; |
519 | }; |
493 | |
520 | |
494 | struct evapi |
521 | struct evapi |
… | |
… | |
496 | static struct EVAPI *GEVAPI; |
523 | static struct EVAPI *GEVAPI; |
497 | }; |
524 | }; |
498 | |
525 | |
499 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
526 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
500 | { |
527 | { |
501 | static void thunk (struct ev_io *w_, int revents) |
528 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
502 | { |
529 | { |
503 | iow &w = *static_cast<iow *>(w_); |
530 | iow &w = *static_cast<iow *>(w_); |
504 | |
531 | |
505 | w (w, revents); |
532 | w (w, revents); |
506 | } |
533 | } |
… | |
… | |
510 | : callback<void (iow &, int)> (object, method) |
537 | : callback<void (iow &, int)> (object, method) |
511 | { |
538 | { |
512 | ev_init ((ev_io *)this, thunk); |
539 | ev_init ((ev_io *)this, thunk); |
513 | } |
540 | } |
514 | |
541 | |
|
|
542 | void prio (int prio) |
|
|
543 | { |
|
|
544 | ev_set_priority ((ev_io *)this, prio); |
|
|
545 | } |
|
|
546 | |
515 | void set (int fd, int events) |
547 | void set (int fd, int events) |
516 | { |
548 | { |
517 | ev_io_set ((ev_io *)this, fd, events); |
549 | ev_io_set ((ev_io *)this, fd, events); |
518 | } |
550 | } |
519 | |
551 | |
… | |
… | |
521 | |
553 | |
522 | void poll (int events); |
554 | void poll (int events); |
523 | |
555 | |
524 | void start () |
556 | void start () |
525 | { |
557 | { |
526 | ev_io_start ((ev_io *)this); |
558 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
527 | } |
559 | } |
528 | |
560 | |
529 | void stop () |
561 | void stop () |
530 | { |
562 | { |
531 | ev_io_stop ((ev_io *)this); |
563 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
532 | } |
564 | } |
533 | |
565 | |
534 | ~iow () |
566 | ~iow () |
535 | { |
567 | { |
536 | stop (); |
568 | stop (); |
537 | } |
569 | } |
538 | }; |
570 | }; |
539 | |
571 | |
|
|
572 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
|
|
573 | { |
|
|
574 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
|
|
575 | { |
|
|
576 | asyncw &w = *static_cast<asyncw *>(w_); |
|
|
577 | |
|
|
578 | w (w, revents); |
|
|
579 | } |
|
|
580 | |
|
|
581 | template<class O, class M> |
|
|
582 | asyncw (O object, M method) |
|
|
583 | : callback<void (asyncw &, int)> (object, method) |
|
|
584 | { |
|
|
585 | ev_init ((ev_async *)this, thunk); |
|
|
586 | } |
|
|
587 | |
|
|
588 | void start () |
|
|
589 | { |
|
|
590 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
|
|
591 | } |
|
|
592 | |
|
|
593 | void stop () |
|
|
594 | { |
|
|
595 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
|
|
596 | } |
|
|
597 | |
|
|
598 | ~asyncw () |
|
|
599 | { |
|
|
600 | stop (); |
|
|
601 | } |
|
|
602 | }; |
|
|
603 | |
540 | #endif |
604 | #endif |
541 | |
605 | |