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 | * |
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4 | * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 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 | * |
6 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify |
7 | * 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 |
8 | * 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 |
9 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
10 | * option) any later version. |
12 | * |
11 | * |
13 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
15 | * GNU General Public License for more details. |
17 | * |
16 | * |
18 | * You should have received a copy of the GNU General Public License |
17 | * 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/>. |
18 | * and the GNU General Public License along with this program. If not, see |
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19 | * <http://www.gnu.org/licenses/>. |
20 | * |
20 | * |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
22 | */ |
23 | |
23 | |
24 | // |
24 | // |
25 | // cfperl.h perl interface |
25 | // cfperl.h perl interface |
26 | // |
26 | // |
27 | #ifndef CFPERL_H__ |
27 | #ifndef CFPERL_H__ |
28 | #define CFPERL_H__ |
28 | #define CFPERL_H__ |
29 | |
29 | |
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; |
30 | using namespace std; |
35 | |
31 | |
36 | #include <EXTERN.h> |
32 | #include <EXTERN.h> |
37 | #include <perl.h> |
33 | #include <perl.h> |
38 | #include <XSUB.h> |
34 | #include <XSUB.h> |
… | |
… | |
50 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
46 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
51 | #undef localtime |
47 | #undef localtime |
52 | #undef srand48 |
48 | #undef srand48 |
53 | #undef drand48 |
49 | #undef drand48 |
54 | #undef srandom |
50 | #undef srandom |
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51 | #undef opendir |
55 | #undef readdir |
52 | #undef readdir |
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53 | #undef closedir |
56 | #undef getprotobyname |
54 | #undef getprotobyname |
57 | #undef gethostbyname |
55 | #undef gethostbyname |
58 | #undef ctime |
56 | #undef ctime |
59 | #undef strerror |
57 | #undef strerror |
60 | #undef _ |
58 | #undef _ |
… | |
… | |
79 | |
77 | |
80 | // some macros to simplify perl in-calls |
78 | // some macros to simplify perl in-calls |
81 | |
79 | |
82 | #define CHECK_ERROR \ |
80 | #define CHECK_ERROR \ |
83 | if (SvTRUE (ERRSV)) \ |
81 | if (SvTRUE (ERRSV)) \ |
84 | LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV)); |
82 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
85 | |
83 | |
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84 | inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); } |
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85 | inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); } |
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86 | |
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87 | // TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak? |
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88 | #define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN) |
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89 | #define CALL_POP PUTBACK; POPSTACK; SPAGAIN |
86 | #define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
90 | #define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
87 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
91 | #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))) |
92 | #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; |
93 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN; |
90 | #define CALL_END CHECK_ERROR; FREETMPS; LEAVE |
94 | #define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP |
91 | |
95 | |
92 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
96 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
93 | |
97 | |
94 | void cfperl_init (); |
98 | void cfperl_init (); |
95 | void cfperl_main (); |
99 | void cfperl_main (); |
96 | void cfperl_tick (); |
100 | void cfperl_tick (); |
97 | void cfperl_emergency_save (); |
101 | void cfperl_emergency_save (); |
98 | void cfperl_cleanup (int make_core); |
102 | void cfperl_cleanup (int make_core); |
99 | void cfperl_make_book (object *book, int level); |
103 | void cfperl_make_book (object *book, int level); |
100 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
104 | void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg); |
101 | int cfperl_can_merge (object *ob1, object *ob2); |
105 | int cfperl_can_merge (object *ob1, object *ob2); |
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106 | void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); |
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107 | void cfperl_ix (client *ns, int set, faceidx idx, int pri); |
102 | |
108 | |
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109 | bool is_match_expr (const_utf8_string expr); |
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110 | // applies the match expression and returns true if it matches |
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111 | bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
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112 | // same as above, but returns the first object found, or 0 |
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113 | object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
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114 | |
103 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
115 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
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116 | |
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117 | #if IVSIZE >= 8 |
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118 | typedef IV val64; |
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119 | typedef IV uval64; |
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120 | # define newSVval64 newSViv |
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121 | # define SvVAL64 SvIV |
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122 | # define newSVuval64 newSVuv |
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123 | # define SvUVAL64 SvUV |
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124 | #else |
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125 | typedef double val64; |
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126 | typedef double uval64; |
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127 | # define newSVval64 newSVnv |
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128 | # define SvVAL64 SvNV |
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129 | # define newSVuval64 newSVnv |
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130 | # define SvUVAL64 SvNV |
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131 | #endif |
104 | |
132 | |
105 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
133 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
106 | extern tstamp NOW; // real time of current server tick |
134 | extern tstamp NOW; // real time of current server tick |
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135 | |
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136 | ecb_noinline utf8_string cfSvPVutf8_nolen (SV *sv); |
107 | |
137 | |
108 | enum event_klass |
138 | enum event_klass |
109 | { |
139 | { |
110 | KLASS_NONE, |
140 | KLASS_NONE, |
111 | KLASS_GLOBAL, |
141 | KLASS_GLOBAL, |
… | |
… | |
165 | INTERFACE_CLASS (attachable) |
195 | INTERFACE_CLASS (attachable) |
166 | struct attachable : refcnt_base |
196 | struct attachable : refcnt_base |
167 | { |
197 | { |
168 | static MGVTBL vtbl; |
198 | static MGVTBL vtbl; |
169 | |
199 | |
170 | static unordered_vector<attachable *> mortals; |
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171 | MTH static void check_mortals (); |
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172 | |
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173 | enum { |
200 | enum { |
174 | F_DESTROYED = 0x01, |
201 | F_DESTROYED = 0x01, |
175 | F_DEBUG_TRACE = 0x02, |
202 | F_DEBUG_TRACE = 0x02, |
176 | }; |
203 | }; |
177 | int ACC (RW, flags); |
204 | uint8 ACC (RW, attachable_flags); |
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205 | |
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206 | static unordered_vector<attachable *> mortals; |
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207 | MTH static void check_mortals (); |
178 | |
208 | |
179 | // object is delete'd after the refcount reaches 0 |
209 | // object is delete'd after the refcount reaches 0 |
180 | MTH int refcnt_cnt () const; |
210 | MTH int refcnt_cnt () const; |
181 | // check wether the object has died and destroy |
211 | // check wether the object has died and destroy |
182 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
212 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
… | |
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185 | // this politely asks everybody interested the reduce |
215 | // this politely asks everybody interested the reduce |
186 | // the refcount to 0 as soon as possible. |
216 | // the refcount to 0 as soon as possible. |
187 | MTH void destroy (); |
217 | MTH void destroy (); |
188 | |
218 | |
189 | // return wether an object was destroyed already |
219 | // return wether an object was destroyed already |
190 | MTH bool destroyed () const { return flags & F_DESTROYED; } |
220 | MTH bool destroyed () const { return attachable_flags & F_DESTROYED; } |
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221 | |
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222 | // destruct and free the memory for this object |
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223 | virtual void do_delete (); |
191 | |
224 | |
192 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
225 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
193 | |
226 | |
194 | #if 0 |
227 | #if 0 |
195 | private: |
228 | private: |
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203 | |
236 | |
204 | void sever_self (); // sever this object from its self, if it has one. |
237 | void sever_self (); // sever this object from its self, if it has one. |
205 | void optimise (); // possibly save some memory by destroying unneeded data |
238 | void optimise (); // possibly save some memory by destroying unneeded data |
206 | |
239 | |
207 | attachable () |
240 | attachable () |
208 | : flags (0), self (0), cb (0), attach (0) |
241 | : attachable_flags (0), self (0), cb (0), attach (0) |
209 | { |
242 | { |
210 | } |
243 | } |
211 | |
244 | |
212 | attachable (const attachable &src) |
245 | attachable (const attachable &src) |
213 | : flags (0), self (0), cb (0), attach (src.attach) |
246 | : attachable_flags (0), self (0), cb (0), attach (src.attach) |
214 | { |
247 | { |
215 | } |
248 | } |
216 | |
249 | |
217 | // set a custom key to the given value, or delete it if value = 0 |
250 | // set a custom key to the given value, or delete it if value = 0 |
218 | void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
251 | void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0); |
219 | |
252 | |
220 | void set_key_text (const char *key, const char *value = 0) |
253 | void set_key_text (const_utf8_string key, const_utf8_string value = 0) |
221 | { |
254 | { |
222 | set_key (key, value, 1); |
255 | set_key (key, value, 1); |
223 | } |
256 | } |
224 | |
257 | |
225 | void set_key_data (const char *key, const char *value = 0) |
258 | void set_key_data (const_utf8_string key, const_utf8_string value = 0) |
226 | { |
259 | { |
227 | set_key (key, value, 0); |
260 | set_key (key, value, 0); |
228 | } |
261 | } |
229 | |
262 | |
230 | attachable &operator =(const attachable &src); |
263 | attachable &operator =(const attachable &src); |
231 | |
264 | |
232 | // used to _quickly_ device wether to shortcut the evaluation |
265 | // used to _quickly_ decide wether to shortcut the evaluation |
233 | bool should_invoke (event_type event) |
266 | bool should_invoke (event_type event) |
234 | { |
267 | { |
235 | return ev_want_event [event] || cb; |
268 | return ev_want_event [event] || cb; |
236 | } |
269 | } |
237 | |
270 | |
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259 | |
292 | |
260 | extern struct global gbl_ev; |
293 | extern struct global gbl_ev; |
261 | |
294 | |
262 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
295 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
263 | |
296 | |
264 | INTERFACE_CLASS(object_freezer) |
297 | #include "freezethaw.h" |
265 | struct object_freezer : dynbuf_text |
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266 | { |
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267 | AV *av; |
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268 | |
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269 | object_freezer (); |
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270 | ~object_freezer (); |
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271 | |
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272 | void put (attachable *ext); |
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273 | |
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274 | // used only for user-defined key-value pairs |
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275 | void put (const shstr &k, const shstr &v) |
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276 | { |
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277 | add (k); |
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278 | |
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279 | if (expect_true (v)) |
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280 | add (' '), add (v); |
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281 | |
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282 | add ('\n'); |
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283 | } |
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284 | |
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285 | template<typename T> |
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286 | void put_kw_string (keyword k, const T &v) |
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287 | { |
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288 | int klen = keyword_len [k]; |
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289 | int vlen = v ? strlen (v) + 1 : 0; |
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290 | |
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291 | char *p = (char *)alloc (klen + vlen + 1); |
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292 | |
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293 | memcpy (p, keyword_str [k], klen); p += klen; |
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294 | |
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295 | if (expect_true (v)) |
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296 | { |
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297 | *p++ = ' '; vlen--; |
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298 | memcpy (p, v, vlen); p += vlen; |
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299 | } |
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300 | |
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301 | *p = '\n'; |
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302 | } |
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303 | |
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304 | void put (keyword k, const char *v = 0) |
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305 | { |
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306 | put_kw_string (k, v); |
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307 | } |
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308 | |
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309 | void put (keyword k, const shstr &v) |
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310 | { |
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311 | put_kw_string (k, v); |
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312 | } |
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313 | |
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314 | void put (keyword k, double v) |
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315 | { |
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316 | force (MAX_KEYWORD_LEN + 2 + 32); |
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317 | fadd (keyword_str [k], keyword_len [k]); |
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318 | fadd (' '); |
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319 | falloc (sprintf (ptr, "%.7g", v)); |
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320 | fadd ('\n'); |
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321 | } |
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322 | |
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323 | void put_(keyword k, sint64 v) |
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324 | { |
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325 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
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326 | fadd (keyword_str [k], keyword_len [k]); |
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327 | fadd (' '); |
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328 | add (v); |
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329 | fadd ('\n'); |
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330 | } |
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331 | |
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332 | void put_(keyword k, sint32 v) |
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333 | { |
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334 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
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335 | fadd (keyword_str [k], keyword_len [k]); |
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336 | fadd (' '); |
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337 | add (v); |
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338 | fadd ('\n'); |
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339 | } |
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340 | |
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341 | void put (keyword k, float v) { put (k, (double)v); } |
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342 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
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343 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
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344 | void put (keyword k, signed short v) { put_(k, (sint32)v); } |
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345 | void put (keyword k, unsigned short v) { put_(k, (sint32)v); } |
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346 | void put (keyword k, signed int v) { put_(k, (sint32)v); } |
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347 | void put (keyword k, unsigned int v) { put_(k, (sint64)v); } |
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348 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
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349 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
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350 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
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351 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
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352 | |
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353 | void put (keyword kbeg, keyword kend, const shstr &v) |
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354 | { |
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355 | force (MAX_KEYWORD_LEN + 1); |
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356 | fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
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357 | |
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358 | if (expect_true (v)) |
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359 | { |
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360 | add (v); |
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361 | add ('\n'); |
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362 | } |
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363 | |
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364 | force (MAX_KEYWORD_LEN + 1); |
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365 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
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366 | } |
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367 | |
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368 | void put (keyword k, archetype *v); |
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369 | void put (keyword k, treasurelist *v); |
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370 | void put (keyword k, faceinfo *v); |
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371 | |
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372 | template<typename T> |
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373 | void put (keyword k, const refptr<T> &v) |
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374 | { |
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375 | put (k, (T *)v); |
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376 | } |
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377 | |
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378 | MTH bool save (const_octet_string path); |
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379 | char *as_string (); // like strdup |
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380 | |
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381 | operator bool () { return !!av; } |
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382 | }; |
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383 | |
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384 | INTERFACE_CLASS(object_thawer) |
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385 | struct object_thawer |
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386 | { |
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387 | char *line; // current beginning of line |
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388 | SV *text; // text part |
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389 | AV *av; // perl part |
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390 | int linenum; |
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391 | keyword kw; |
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392 | char *kw_str; // the keyword parsed, as string |
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393 | char *value; // the value, or 0 if no value |
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394 | const char *value_nn; // the value, or the empty string if no value |
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395 | const char *name; |
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396 | |
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397 | operator bool () const { return !!text; } |
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398 | |
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399 | object_thawer (const char *path = 0); |
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400 | object_thawer (const char *data, AV *perlav); |
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401 | ~object_thawer (); |
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402 | |
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403 | void get (attachable *obj, int oid); |
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404 | |
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405 | // parse next line |
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406 | MTH void next (); |
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407 | // skip the current key-value (usually fetch next line, for |
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408 | // multiline-fields, skips till the corresponding end-kw |
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409 | MTH void skip (); |
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410 | MTH void skip_block (); // skips till and over KW_end |
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411 | |
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412 | char *get_str () { return value; } // may be 0 |
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413 | void get_ml (keyword kend, shstr &sh); |
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414 | |
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415 | void get_ornull (shstr &sh) const { sh = value; } |
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416 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
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417 | |
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418 | bool get_bool () const { return *value_nn == '1'; } |
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419 | sint32 get_sint32 () const; |
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420 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
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421 | double get_double () const { return strtod (value_nn, 0); } |
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422 | |
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423 | void get (float &v) { v = get_double (); } |
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424 | void get (double &v) { v = get_double (); } |
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425 | |
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426 | void get (bool &i) { i = get_bool (); } |
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427 | void get (sint8 &i) { i = get_sint32 (); } |
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428 | void get (uint8 &i) { i = get_sint32 (); } |
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429 | void get (sint16 &i) { i = get_sint32 (); } |
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430 | void get (uint16 &i) { i = get_sint32 (); } |
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431 | void get (sint32 &i) { i = get_sint32 (); } |
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432 | |
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433 | void get (uint32 &i) { i = get_sint64 (); } |
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434 | void get (sint64 &i) { i = get_sint64 (); } |
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435 | |
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436 | MTH void parse_warn (const char *msg); |
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437 | MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
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438 | |
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439 | struct delayed_ref { |
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440 | attachable *op; |
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441 | object_ptr *ptr; |
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442 | const char *ref; |
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443 | }; |
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444 | std::vector<delayed_ref> delrefs; |
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445 | |
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446 | void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
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447 | MTH void resolve_delayed_derefs (bool deref = true); |
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448 | }; |
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449 | |
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450 | //TODO: remove |
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451 | char *fgets (char *s, int n, object_thawer &thawer); |
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452 | |
298 | |
453 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
299 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
454 | |
300 | |
455 | struct coroapi { |
301 | struct coroapi { |
456 | static struct CoroAPI *GCoroAPI; |
302 | static struct CoroAPI *GCoroAPI; |