|
|
1 | /* |
|
|
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
|
|
3 | * |
|
|
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
|
|
5 | * |
|
|
6 | * Deliantra is free software: you can redistribute it and/or modify it under |
|
|
7 | * the terms of the Affero GNU General Public License as published by the |
|
|
8 | * Free Software Foundation, either version 3 of the License, or (at your |
|
|
9 | * option) any later version. |
|
|
10 | * |
|
|
11 | * This program is distributed in the hope that it will be useful, |
|
|
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
|
14 | * GNU General Public License for more details. |
|
|
15 | * |
|
|
16 | * You should have received a copy of the Affero GNU General Public License |
|
|
17 | * and the GNU General Public License along with this program. If not, see |
|
|
18 | * <http://www.gnu.org/licenses/>. |
|
|
19 | * |
|
|
20 | * The authors can be reached via e-mail to <support@deliantra.net> |
|
|
21 | */ |
|
|
22 | |
1 | // |
23 | // |
2 | // cfperl.h perl interface |
24 | // cfperl.h perl interface |
3 | // |
25 | // |
4 | #ifndef CFPERL_H__ |
26 | #ifndef CFPERL_H__ |
5 | #define CFPERL_H__ |
27 | #define CFPERL_H__ |
6 | |
28 | |
7 | #include <cstdio> |
|
|
8 | |
|
|
9 | using namespace std; |
29 | using namespace std; |
10 | |
30 | |
11 | #include <EXTERN.h> |
31 | #include <EXTERN.h> |
12 | #include <perl.h> |
32 | #include <perl.h> |
13 | #include <XSUB.h> |
33 | #include <XSUB.h> |
14 | |
34 | |
15 | #include <EventAPI.h> |
35 | #include <EVAPI.h> |
|
|
36 | #include <CoroAPI.h> |
16 | |
37 | |
|
|
38 | #include "util.h" |
|
|
39 | #include "keyword.h" |
|
|
40 | #include "dynbuf.h" |
17 | #include "callback.h" |
41 | #include "callback.h" |
|
|
42 | |
|
|
43 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
18 | |
44 | |
19 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
45 | // optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
20 | #undef localtime |
46 | #undef localtime |
21 | #undef srand48 |
47 | #undef srand48 |
22 | #undef drand48 |
48 | #undef drand48 |
23 | #undef srandom |
49 | #undef srandom |
|
|
50 | #undef opendir |
24 | #undef readdir |
51 | #undef readdir |
|
|
52 | #undef closedir |
25 | #undef getprotobyname |
53 | #undef getprotobyname |
26 | #undef gethostbyname |
54 | #undef gethostbyname |
27 | #undef ctime |
55 | #undef ctime |
28 | #undef strerror |
56 | #undef strerror |
|
|
57 | #undef _ |
29 | |
58 | |
30 | // same here, massive symbol spamming |
59 | // same here, massive symbol spamming |
31 | #undef do_open |
60 | #undef do_open |
32 | #undef do_close |
61 | #undef do_close |
|
|
62 | #undef ref |
|
|
63 | #undef seed |
33 | |
64 | |
34 | // perl bug #40256: perl does overwrite those with reentrant versions |
65 | // perl bug #40256: perl does overwrite those with reentrant versions |
35 | // but does not initialise their state structures. |
66 | // but does not initialise their state structures. |
36 | #undef random |
67 | #undef random |
37 | #undef crypt |
68 | #undef crypt |
38 | |
69 | |
|
|
70 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
71 | |
|
|
72 | #define _(msg) (msg) |
|
|
73 | #define N_(msg) (msg) |
|
|
74 | |
|
|
75 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
76 | |
|
|
77 | // some macros to simplify perl in-calls |
|
|
78 | |
|
|
79 | #define CHECK_ERROR \ |
|
|
80 | if (SvTRUE (ERRSV)) \ |
|
|
81 | LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
|
|
82 | |
|
|
83 | inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); } |
|
|
84 | inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); } |
|
|
85 | |
|
|
86 | // TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak? |
|
|
87 | #define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN) |
|
|
88 | #define CALL_POP PUTBACK; POPSTACK; SPAGAIN |
|
|
89 | #define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
|
|
90 | #define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
|
|
91 | #define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
|
|
92 | #define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) | G_EVAL); SPAGAIN; |
|
|
93 | #define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP |
|
|
94 | |
|
|
95 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
96 | |
39 | void cfperl_init (); |
97 | void cfperl_init (); |
40 | void cfperl_main (); |
98 | void cfperl_main (); |
|
|
99 | void cfperl_tick (); |
|
|
100 | void cfperl_emergency_save (); |
|
|
101 | void cfperl_cleanup (int make_core); |
|
|
102 | void cfperl_make_book (object *book, int level); |
|
|
103 | void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg); |
|
|
104 | int cfperl_can_merge (object *ob1, object *ob2); |
|
|
105 | void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); |
|
|
106 | |
|
|
107 | bool is_match_expr (const_utf8_string expr); |
|
|
108 | // applies the match expression and returns true if it matches |
|
|
109 | bool match (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
|
|
110 | // same as above, but returns the first object found, or 0 |
|
|
111 | object *match_one (const_utf8_string expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
|
|
112 | |
|
|
113 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
114 | |
|
|
115 | #if IVSIZE >= 8 |
|
|
116 | typedef IV val64; |
|
|
117 | typedef IV uval64; |
|
|
118 | # define newSVval64 newSViv |
|
|
119 | # define SvVAL64 SvIV |
|
|
120 | # define newSVuval64 newSVuv |
|
|
121 | # define SvUVAL64 SvUV |
|
|
122 | #else |
|
|
123 | typedef double val64; |
|
|
124 | typedef double uval64; |
|
|
125 | # define newSVval64 newSVnv |
|
|
126 | # define SvVAL64 SvNV |
|
|
127 | # define newSVuval64 newSVnv |
|
|
128 | # define SvUVAL64 SvNV |
|
|
129 | #endif |
|
|
130 | |
|
|
131 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
|
|
132 | extern tstamp NOW; // real time of current server tick |
41 | |
133 | |
42 | enum event_klass |
134 | enum event_klass |
43 | { |
135 | { |
44 | KLASS_NONE, |
136 | KLASS_NONE, |
45 | KLASS_GLOBAL, |
137 | KLASS_GLOBAL, |
|
|
138 | KLASS_ATTACHABLE, |
46 | KLASS_CLIENT, |
139 | KLASS_CLIENT, |
47 | KLASS_PLAYER, |
140 | KLASS_PLAYER, |
48 | KLASS_OBJECT, |
141 | KLASS_OBJECT, |
49 | KLASS_MAP, |
142 | KLASS_MAP, |
50 | KLASS_COMMAND, |
143 | KLASS_COMMAND, |
… | |
… | |
56 | # include "eventinc.h" |
149 | # include "eventinc.h" |
57 | # undef def |
150 | # undef def |
58 | NUM_EVENT_TYPES |
151 | NUM_EVENT_TYPES |
59 | }; |
152 | }; |
60 | |
153 | |
|
|
154 | // in which global events or per-type events are we interested |
|
|
155 | extern bitset<NUM_EVENT_TYPES> ev_want_event; |
|
|
156 | extern bitset<NUM_TYPES> ev_want_type; |
|
|
157 | |
61 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
158 | #define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
62 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
159 | #define ARG_INT(v) DT_INT , static_cast<int> (v) |
63 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
160 | #define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
64 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
161 | #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
65 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
162 | #define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
66 | #define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l) |
163 | #define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l) |
67 | #define ARG_OBJECT(o) DT_OBJECT, (void *)static_cast<object *> (o) |
164 | #define ARG_OBJECT(o) DT_OBJECT, (void *)(static_cast<object *> (o)) |
68 | #define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) |
165 | #define ARG_MAP(o) DT_MAP , (void *)(static_cast<maptile *> (o)) |
69 | #define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) |
166 | #define ARG_PLAYER(o) DT_PLAYER, (void *)(static_cast<player *> (o)) |
70 | #define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o) |
167 | #define ARG_ARCH(o) DT_ARCH , (void *)(static_cast<archetype *> (o)) |
|
|
168 | #define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
71 | #define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) |
169 | #define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
72 | #define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o) |
170 | #define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
73 | #define ARG_CLIENT(o) DT_CLIENT, (void *)static_cast<client *> (o) |
|
|
74 | |
171 | |
75 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
172 | // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
76 | |
173 | #define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
77 | // all these return true when the normal event processing should be skipped (if any) |
|
|
78 | #define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) |
|
|
79 | |
|
|
80 | #define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) |
|
|
81 | #define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
174 | #define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
|
|
175 | #define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
82 | #define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__) |
176 | #define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
83 | #define INVOKE_CLIENT(event, ns, ...) INVOKE_(EVENT_ ## CLIENT ## _ ## event, ARG_CLIENT (ns), ## __VA_ARGS__) |
177 | #define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
84 | #define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__) |
178 | #define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
85 | #define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__) |
179 | #define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
86 | |
180 | |
87 | //TODO should index into @result |
181 | //TODO should index into @result |
88 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
182 | #define RESULT(idx,type) cfperl_result_ ## type (idx) |
89 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
183 | #define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
90 | #define RESULT_INT(idx) RESULT(idx, INT) |
184 | #define RESULT_INT(idx) RESULT(idx, INT) |
91 | |
185 | |
92 | bool cfperl_invoke (event_type event, ...); |
|
|
93 | double cfperl_result_DOUBLE (int idx); |
186 | double cfperl_result_DOUBLE (int idx); |
94 | int cfperl_result_INT (int idx); |
187 | int cfperl_result_INT (int idx); |
95 | |
188 | |
|
|
189 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
190 | |
|
|
191 | INTERFACE_CLASS (attachable) |
96 | struct attachable_base |
192 | struct attachable : refcnt_base |
97 | { |
193 | { |
|
|
194 | static MGVTBL vtbl; |
|
|
195 | |
|
|
196 | enum { |
|
|
197 | F_DESTROYED = 0x01, |
|
|
198 | F_DEBUG_TRACE = 0x02, |
|
|
199 | }; |
|
|
200 | uint8 ACC (RW, attachable_flags); |
|
|
201 | |
|
|
202 | static unordered_vector<attachable *> mortals; |
|
|
203 | MTH static void check_mortals (); |
|
|
204 | |
|
|
205 | // object is delete'd after the refcount reaches 0 |
|
|
206 | MTH int refcnt_cnt () const; |
|
|
207 | // check wether the object has died and destroy |
|
|
208 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
|
|
209 | |
|
|
210 | // destroy the object unless it was already destroyed |
|
|
211 | // this politely asks everybody interested the reduce |
|
|
212 | // the refcount to 0 as soon as possible. |
|
|
213 | MTH void destroy (); |
|
|
214 | |
|
|
215 | // return wether an object was destroyed already |
|
|
216 | MTH bool destroyed () const { return attachable_flags & F_DESTROYED; } |
|
|
217 | |
|
|
218 | // destruct and free the memory for this object |
|
|
219 | virtual void do_delete (); |
|
|
220 | |
|
|
221 | virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
|
|
222 | |
|
|
223 | #if 0 |
|
|
224 | private: |
|
|
225 | static refcounted *rc_first; |
|
|
226 | refcounted *rc_next; |
|
|
227 | #endif |
|
|
228 | |
98 | SV *self; // CF+ perl self |
229 | HV *self; // CF+ perl self |
99 | AV *cb; // CF+ callbacks |
230 | AV *cb; // CF+ callbacks |
100 | shstr attach; // generic extension attachment information |
231 | shstr attach; // generic extension attachment information |
101 | |
232 | |
102 | void clear (); // called when free'ing objects |
233 | void sever_self (); // sever this object from its self, if it has one. |
103 | void optimise (); // possibly save some memory by destroying unneeded data |
234 | void optimise (); // possibly save some memory by destroying unneeded data |
104 | void instantiate (data_type type, void *obj); |
|
|
105 | |
235 | |
106 | void attachable_clear () |
|
|
107 | { |
|
|
108 | self = 0; |
|
|
109 | cb = 0; |
|
|
110 | attach = 0; |
|
|
111 | } |
|
|
112 | |
|
|
113 | attachable_base () |
236 | attachable () |
|
|
237 | : attachable_flags (0), self (0), cb (0), attach (0) |
114 | { |
238 | { |
115 | attachable_clear (); |
|
|
116 | } |
239 | } |
117 | |
240 | |
118 | ~attachable_base () |
|
|
119 | { |
|
|
120 | clear (); |
|
|
121 | } |
|
|
122 | |
|
|
123 | attachable_base (const attachable_base &src) |
241 | attachable (const attachable &src) |
124 | : self (0), cb (0), attach (src.attach) |
242 | : attachable_flags (0), self (0), cb (0), attach (src.attach) |
125 | { |
243 | { |
126 | } |
244 | } |
127 | |
245 | |
|
|
246 | // set a custom key to the given value, or delete it if value = 0 |
|
|
247 | void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0); |
|
|
248 | |
|
|
249 | void set_key_text (const_utf8_string key, const_utf8_string value = 0) |
|
|
250 | { |
|
|
251 | set_key (key, value, 1); |
|
|
252 | } |
|
|
253 | |
|
|
254 | void set_key_data (const_utf8_string key, const_utf8_string value = 0) |
|
|
255 | { |
|
|
256 | set_key (key, value, 0); |
|
|
257 | } |
|
|
258 | |
128 | attachable_base &operator =(const attachable_base &src) |
259 | attachable &operator =(const attachable &src); |
129 | { |
|
|
130 | clear (); |
|
|
131 | attach = src.attach; |
|
|
132 | return *this; |
|
|
133 | } |
|
|
134 | }; |
|
|
135 | |
260 | |
136 | // objects attachable from perl (or any other extension) should include or |
261 | // used to _quickly_ decide wether to shortcut the evaluation |
137 | // derive using the curiously recurring template pattern, to avoid |
262 | bool should_invoke (event_type event) |
138 | // virtual method calls etc. |
263 | { |
139 | template<class subclass> |
264 | return ev_want_event [event] || cb; |
140 | struct attachable : attachable_base |
265 | } |
141 | { |
266 | |
|
|
267 | bool invoke (event_type event, ...); |
|
|
268 | |
142 | void instantiate () |
269 | MTH void instantiate (); |
|
|
270 | void reattach (); |
|
|
271 | |
|
|
272 | protected: |
|
|
273 | // do the real refcount checking work |
|
|
274 | void do_check (); |
|
|
275 | |
|
|
276 | // the method that does the real destroy work |
|
|
277 | virtual void do_destroy (); |
|
|
278 | |
|
|
279 | // destructor is protected, should not be called by anybody |
|
|
280 | virtual ~attachable (); |
|
|
281 | }; |
|
|
282 | |
|
|
283 | // the global object is a pseudo object that cares for the global events |
|
|
284 | struct global : attachable |
|
|
285 | { |
|
|
286 | void gather_callbacks (AV *&callbacks, event_type event) const; |
|
|
287 | }; |
|
|
288 | |
|
|
289 | extern struct global gbl_ev; |
|
|
290 | |
|
|
291 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
292 | |
|
|
293 | // a little dirty hack, maybe unify with something else at a later time |
|
|
294 | struct keyword_string |
|
|
295 | { |
|
|
296 | const char *s; |
|
|
297 | const int l; |
|
|
298 | |
|
|
299 | keyword_string (const char *s, int l) |
|
|
300 | : s(s), l(l) |
143 | { |
301 | { } |
144 | if (attach) |
|
|
145 | attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this)); |
|
|
146 | } |
|
|
147 | }; |
|
|
148 | |
302 | |
|
|
303 | keyword_string (keyword kw) |
|
|
304 | : s(keyword_str [kw]), l(keyword_len [kw]) |
|
|
305 | { |
|
|
306 | } |
|
|
307 | |
|
|
308 | keyword_string (shstr_tmp sh) |
|
|
309 | : s(&sh), l(sh.length ()) |
|
|
310 | { |
|
|
311 | } |
|
|
312 | }; |
|
|
313 | |
|
|
314 | #define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1) |
|
|
315 | #define KW(keyword) CS(keyword) |
|
|
316 | |
|
|
317 | INTERFACE_CLASS(object_freezer) |
149 | struct object_freezer : dynbuf |
318 | struct object_freezer : dynbuf_text |
150 | { |
319 | { |
151 | AV *av; |
320 | AV *av; |
152 | |
321 | |
153 | object_freezer (); |
322 | object_freezer (); |
154 | ~object_freezer (); |
323 | ~object_freezer (); |
155 | |
324 | |
|
|
325 | // serialise perl part |
156 | void put (attachable_base *ext); |
326 | void put_ (attachable *ext); |
157 | |
|
|
158 | template<class subclass> |
|
|
159 | void put (attachable<subclass> *obj) |
327 | void put (attachable *ext) |
160 | { |
328 | { |
161 | put ((attachable_base *)obj); |
329 | if (expect_false (ext->self)) |
|
|
330 | put_ (ext); |
162 | } |
331 | } |
163 | |
332 | |
164 | // used only for user-defined key-value pairs |
333 | // null value (== no space after keyword) |
165 | void put (const shstr &k, const shstr &v) |
334 | void put (const keyword_string k) |
166 | { |
335 | { |
|
|
336 | char *p = force (k.l + 1); |
|
|
337 | memcpy (p, k.s, k.l); p += k.l; *p++ = '\n'; |
|
|
338 | alloc (p); |
|
|
339 | } |
|
|
340 | |
|
|
341 | void put (const keyword_string k, const keyword_string v) |
|
|
342 | { |
|
|
343 | char *p = force (k.l + 1 + v.l + 1); |
|
|
344 | memcpy (p, k.s, k.l); p += k.l; *p++ = ' '; |
|
|
345 | memcpy (p, v.s, v.l); p += v.l; *p++ = '\n'; |
|
|
346 | alloc (p); |
|
|
347 | } |
|
|
348 | |
|
|
349 | void put (const keyword_string k, const_utf8_string v) |
|
|
350 | { |
|
|
351 | if (expect_true (v)) |
|
|
352 | put (k, keyword_string (v, strlen (v))); |
|
|
353 | else |
|
|
354 | put (k); |
|
|
355 | } |
|
|
356 | |
|
|
357 | void put (const keyword_string k, shstr_tmp v) |
|
|
358 | { |
|
|
359 | put (k, keyword_string (v)); |
|
|
360 | } |
|
|
361 | |
|
|
362 | void put (const keyword_string k, double v) |
|
|
363 | { |
|
|
364 | char *p = force (MAX_KEYWORD_LEN + 2 + 32); |
|
|
365 | memcpy (p, k.s, k.l); p += k.l; *p++ = ' '; |
|
|
366 | p += sprintf (p, "%.7g", v); *p++ = '\n'; |
|
|
367 | alloc (p); |
|
|
368 | } |
|
|
369 | |
|
|
370 | void put_(const keyword_string k, sint64 v) |
|
|
371 | { |
|
|
372 | force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
167 | add (k); |
373 | fadd (k.s, k.l); |
168 | |
|
|
169 | if (v) |
|
|
170 | add (' '), add (v); |
|
|
171 | |
|
|
172 | add ('\n'); |
|
|
173 | } |
|
|
174 | |
|
|
175 | //TODO//temporary, used only for saving body locations |
|
|
176 | void put (const char *k, int v) |
|
|
177 | { |
|
|
178 | add (k); |
|
|
179 | add (' '); |
374 | fadd (' '); |
180 | add (sint32 (v)); |
|
|
181 | add ('\n'); |
|
|
182 | } |
|
|
183 | |
|
|
184 | template<typename T> |
|
|
185 | void put_string (keyword k, const T &v) |
|
|
186 | { |
|
|
187 | int klen = keyword_len [k]; |
|
|
188 | int vlen = v ? strlen (v) + 1 : 0; |
|
|
189 | |
|
|
190 | char *p = (char *)alloc (klen + vlen + 1); |
|
|
191 | |
|
|
192 | memcpy (p, keyword_str [k], klen); p += klen; |
|
|
193 | |
|
|
194 | if (v) |
|
|
195 | { |
|
|
196 | *p++ = ' '; vlen--; |
|
|
197 | memcpy (p, v, vlen); p += vlen; |
|
|
198 | } |
|
|
199 | |
|
|
200 | *p = '\n'; |
|
|
201 | } |
|
|
202 | |
|
|
203 | void put (keyword k, const char *v) |
|
|
204 | { |
|
|
205 | put_string (k, v); |
|
|
206 | } |
|
|
207 | |
|
|
208 | void put (keyword k, const shstr &v) |
|
|
209 | { |
|
|
210 | put_string (k, v); |
|
|
211 | } |
|
|
212 | |
|
|
213 | void put (keyword k, double v) |
|
|
214 | { |
|
|
215 | char buf [128]; |
|
|
216 | |
|
|
217 | snprintf (buf, 128, "%.7g", v); |
|
|
218 | |
|
|
219 | put (k, (const char *)buf); |
|
|
220 | } |
|
|
221 | |
|
|
222 | void put_(keyword k, sint64 v) |
|
|
223 | { |
|
|
224 | add (keyword_str [k], keyword_len [k]); |
|
|
225 | add (' '); |
|
|
226 | add (v); |
375 | add (v); |
227 | add ('\n'); |
376 | fadd ('\n'); |
228 | } |
377 | } |
229 | |
378 | |
230 | void put_(keyword k, sint32 v) |
379 | void put_(const keyword_string k, sint32 v) |
231 | { |
380 | { |
232 | add (keyword_str [k], keyword_len [k]); |
381 | force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
|
|
382 | fadd (k.s, k.l); |
233 | add (' '); |
383 | fadd (' '); |
234 | add (v); |
384 | add (v); |
235 | add ('\n'); |
385 | fadd ('\n'); |
236 | } |
386 | } |
237 | |
387 | |
238 | void put (keyword kbeg, keyword kend, const shstr &v) |
388 | void put (const keyword_string k, float v) { put (k, (double)v); } |
239 | { |
389 | void put (const keyword_string k, signed char v) { put_(k, (sint32)v); } |
240 | add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n'); |
390 | void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); } |
|
|
391 | void put (const keyword_string k, signed short v) { put_(k, (sint32)v); } |
|
|
392 | void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); } |
|
|
393 | void put (const keyword_string k, signed int v) { put_(k, (sint32)v); } |
|
|
394 | void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); } |
|
|
395 | void put (const keyword_string k, signed long v) { put_(k, (sint64)v); } |
|
|
396 | void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); } |
|
|
397 | void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); } |
|
|
398 | void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); } |
241 | |
399 | |
242 | if (v) |
400 | void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v) |
|
|
401 | { |
|
|
402 | force (MAX_KEYWORD_LEN + 1); |
|
|
403 | fadd (kbeg.s, kbeg.l); fadd ('\n'); |
|
|
404 | |
|
|
405 | if (expect_true (v)) |
243 | { |
406 | { |
244 | add (v); |
407 | add (v); |
245 | add ('\n'); |
408 | add ('\n'); |
246 | } |
409 | } |
247 | |
410 | |
248 | add (keyword_str [kend], keyword_len [kend]); add ('\n'); |
411 | force (MAX_KEYWORD_LEN + 1); |
|
|
412 | fadd (kend.s, kend.l); fadd ('\n'); |
249 | } |
413 | } |
250 | |
414 | |
251 | void put (keyword k, float v) { put (k, (double)v); } |
415 | void put (const keyword_string k, archetype *v); |
252 | void put (keyword k, signed char v) { put_(k, (sint32)v); } |
416 | void put (const keyword_string k, treasurelist *v); |
253 | void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
417 | void put (const keyword_string k, faceinfo *v); |
254 | void put (keyword k, signed short v) { put_(k, (sint32)v); } |
|
|
255 | void put (keyword k, unsigned short v) { put_(k, (sint32)v); } |
|
|
256 | void put (keyword k, signed int v) { put_(k, (sint32)v); } |
|
|
257 | void put (keyword k, unsigned int v) { put_(k, (sint64)v); } |
|
|
258 | void put (keyword k, signed long v) { put_(k, (sint64)v); } |
|
|
259 | void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
|
|
260 | void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
|
|
261 | void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
|
|
262 | |
418 | |
263 | template<typename T> |
419 | template<typename T> |
264 | void put (keyword k, const T *v) |
|
|
265 | { |
|
|
266 | if (v) |
|
|
267 | put (k, v->name); |
|
|
268 | else |
|
|
269 | put (k, (const char *)0); |
|
|
270 | } |
|
|
271 | |
|
|
272 | template<typename T> |
|
|
273 | void put (keyword k, const refptr<T> &v) |
420 | void put (const keyword_string k, const refptr<T> &v) |
274 | { |
421 | { |
275 | put (k, (T *)v); |
422 | put (k, (T *)v); |
276 | } |
423 | } |
277 | |
424 | |
278 | bool save (const char *filename); |
425 | MTH bool save (const_octet_string path); |
279 | char *as_string (); // like strdup |
426 | utf8_string as_string (); // like strdup |
280 | |
427 | |
281 | operator bool () { return !!av; } |
428 | operator bool () { return !!av; } |
282 | }; |
429 | }; |
283 | |
430 | |
284 | // compatibility support, should be removed when no longer needed |
431 | INTERFACE_CLASS(object_thawer) |
285 | int fprintf (object_freezer &freezer, const char *format, ...); |
|
|
286 | int fputs (const char *s, object_freezer &freezer); |
|
|
287 | |
|
|
288 | struct object_thawer |
432 | struct object_thawer |
289 | { |
433 | { |
|
|
434 | char *line; // current beginning of line |
290 | SV *text; // text part |
435 | SV *text; // text part |
291 | AV *av; // perl part |
436 | AV *av; // perl part |
292 | char *line; // current beginning of line |
437 | int linenum; |
293 | char *last_value; |
438 | keyword kw; |
|
|
439 | char *kw_str; // the keyword parsed, as string |
|
|
440 | char *value; // the value, or 0 if no value |
|
|
441 | const char *value_nn; // the value, or the empty string if no value |
|
|
442 | const char *name; |
294 | |
443 | |
295 | operator bool () { return !!text; } |
444 | operator bool () const { return !!text; } |
296 | |
445 | |
297 | object_thawer (const char *filename = 0); |
446 | object_thawer (const_utf8_string path = 0); |
298 | object_thawer (const char *data, AV *perlav); |
447 | object_thawer (const_utf8_string data, AV *perlav); |
299 | ~object_thawer (); |
448 | ~object_thawer (); |
300 | |
449 | |
301 | void get (data_type type, void *obj, attachable_base *ext, int oid); |
|
|
302 | |
|
|
303 | template<class subclass> |
|
|
304 | void get (attachable<subclass> *obj, int oid) |
450 | void get (attachable *obj, int oid); |
305 | { |
|
|
306 | if (av) |
|
|
307 | get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid); |
|
|
308 | } |
|
|
309 | |
451 | |
310 | keyword get_kv (); // also parse value for later use |
452 | // parse next line |
|
|
453 | MTH void next (); |
|
|
454 | // skip the current key-value (usually fetch next line, for |
|
|
455 | // multiline-fields, skips till the corresponding end-kw |
|
|
456 | MTH void skip (); |
|
|
457 | MTH void skip_block (); // skips till and over KW_end |
311 | |
458 | |
312 | const char *get_str () { return last_value; } // may be 0 |
459 | bool has_value () { return value; } |
313 | |
460 | const_utf8_string get_str () { return value_nn; } // empty string when missing |
314 | void get (shstr &sh) const; |
|
|
315 | void get_ornull (shstr &sh) const { sh = last_value; } |
|
|
316 | void get_ml (keyword kend, shstr &sh); |
461 | void get_ml (keyword kend, shstr &sh); |
317 | |
462 | |
|
|
463 | void get_ornull (shstr &sh) const { sh = value; } |
|
|
464 | void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
|
|
465 | |
|
|
466 | bool get_bool () const { return *value_nn == '1'; } |
318 | sint32 get_sint32 () const; |
467 | sint32 get_sint32 () const; |
319 | sint64 get_sint64 () const; |
468 | sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
320 | double get_double () const; |
469 | double get_double () const { return strtod (value_nn, 0); } |
321 | |
470 | |
322 | void get (float &v) { v = get_double (); } |
471 | void get (float &v) { v = get_double (); } |
323 | void get (double &v) { v = get_double (); } |
472 | void get (double &v) { v = get_double (); } |
324 | |
473 | |
|
|
474 | void get (bool &i) { i = get_bool (); } |
325 | void get (sint8 &i) { i = get_sint32 (); } |
475 | void get (sint8 &i) { i = get_sint32 (); } |
326 | void get (uint8 &i) { i = get_sint32 (); } |
476 | void get (uint8 &i) { i = get_sint32 (); } |
327 | void get (sint16 &i) { i = get_sint32 (); } |
477 | void get (sint16 &i) { i = get_sint32 (); } |
328 | void get (uint16 &i) { i = get_sint32 (); } |
478 | void get (uint16 &i) { i = get_sint32 (); } |
329 | void get (sint32 &i) { i = get_sint32 (); } |
479 | void get (sint32 &i) { i = get_sint32 (); } |
330 | |
480 | |
331 | void get (uint32 &i) { i = get_sint64 (); } |
481 | void get (uint32 &i) { i = get_sint64 (); } |
332 | void get (sint64 &i) { i = get_sint64 (); } |
482 | void get (sint64 &i) { i = get_sint64 (); } |
333 | }; |
|
|
334 | |
483 | |
|
|
484 | MTH void parse_warn (const_utf8_string msg); |
|
|
485 | MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true); |
|
|
486 | |
|
|
487 | struct delayed_ref { |
|
|
488 | attachable *op; |
|
|
489 | object_ptr *ptr; |
|
|
490 | const_utf8_string ref; |
|
|
491 | }; |
|
|
492 | std::vector<delayed_ref> delrefs; |
|
|
493 | |
|
|
494 | void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref); |
|
|
495 | MTH void resolve_delayed_derefs (bool deref = true); |
|
|
496 | }; |
|
|
497 | |
|
|
498 | //TODO: remove |
335 | char *fgets (char *s, int n, object_thawer &thawer); |
499 | char *fgets (char *s, int n, object_thawer &thawer); |
336 | |
500 | |
337 | struct watcher_base |
501 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
|
502 | |
|
|
503 | struct coroapi { |
|
|
504 | static struct CoroAPI *GCoroAPI; |
|
|
505 | |
|
|
506 | static EV_ATOMIC_T cede_pending; |
|
|
507 | |
|
|
508 | static int nready () { return CORO_NREADY; } |
|
|
509 | static int cede () { cede_pending = 0; return CORO_CEDE ; } |
|
|
510 | |
|
|
511 | static void do_cede_to_tick (); |
|
|
512 | |
|
|
513 | // actually cede's far more often |
|
|
514 | static bool cede_to_tick () |
|
|
515 | { |
|
|
516 | if (expect_true (!cede_pending)) |
|
|
517 | return false; |
|
|
518 | |
|
|
519 | do_cede_to_tick (); |
|
|
520 | return true; |
|
|
521 | } |
|
|
522 | |
|
|
523 | static void wait_for_tick (); |
|
|
524 | static void wait_for_tick_begin (); |
|
|
525 | }; |
|
|
526 | |
|
|
527 | struct evapi |
338 | { |
528 | { |
339 | static struct EventAPI *GEventAPI; |
529 | static struct EVAPI *GEVAPI; |
340 | }; |
530 | }; |
341 | |
531 | |
342 | template<class base> |
|
|
343 | struct watcher : watcher_base |
|
|
344 | { |
|
|
345 | base *pe; |
|
|
346 | |
|
|
347 | void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); } |
|
|
348 | void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); } |
|
|
349 | void now () { GEventAPI->now ((pe_watcher *)pe); } |
|
|
350 | void suspend () { GEventAPI->suspend ((pe_watcher *)pe); } |
|
|
351 | void resume () { GEventAPI->resume ((pe_watcher *)pe); } |
|
|
352 | |
|
|
353 | void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; } |
|
|
354 | |
|
|
355 | ~watcher () |
|
|
356 | { |
|
|
357 | cancel (); |
|
|
358 | } |
|
|
359 | |
|
|
360 | private: |
|
|
361 | void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private |
|
|
362 | }; |
|
|
363 | |
|
|
364 | struct iw : watcher<pe_idle>, callback<void (iw &)> |
|
|
365 | { |
|
|
366 | template<class O, class M> |
|
|
367 | iw (O object, M method) |
|
|
368 | : callback<void (iw &)> (object, method) |
|
|
369 | { |
|
|
370 | alloc (); |
|
|
371 | } |
|
|
372 | |
|
|
373 | private: |
|
|
374 | void alloc (); |
|
|
375 | }; |
|
|
376 | |
|
|
377 | struct iow : watcher<pe_io>, callback<void (iow &, int)> |
532 | struct iow : ev_io, evapi, callback<void (iow &, int)> |
378 | { |
533 | { |
|
|
534 | static void thunk (EV_P_ struct ev_io *w_, int revents) |
|
|
535 | { |
|
|
536 | iow &w = *static_cast<iow *>(w_); |
|
|
537 | |
|
|
538 | w (w, revents); |
|
|
539 | } |
|
|
540 | |
379 | template<class O, class M> |
541 | template<class O, class M> |
380 | iow (O object, M method) |
542 | iow (O object, M method) |
381 | : callback<void (iow &, int)> (object, method) |
543 | : callback<void (iow &, int)> (object, method) |
382 | { |
544 | { |
383 | alloc (); |
545 | ev_init ((ev_io *)this, thunk); |
384 | } |
546 | } |
385 | |
547 | |
386 | void fd (int fd); |
548 | void prio (int prio) |
387 | int poll (); |
549 | { |
|
|
550 | ev_set_priority ((ev_io *)this, prio); |
|
|
551 | } |
|
|
552 | |
|
|
553 | void set (int fd, int events) |
|
|
554 | { |
|
|
555 | ev_io_set ((ev_io *)this, fd, events); |
|
|
556 | } |
|
|
557 | |
|
|
558 | int poll () const { return events; } |
|
|
559 | |
388 | void poll (int events); |
560 | void poll (int events); |
389 | |
561 | |
390 | private: |
562 | void start () |
391 | void alloc (); |
563 | { |
|
|
564 | ev_io_start (EV_DEFAULT, (ev_io *)this); |
|
|
565 | } |
|
|
566 | |
|
|
567 | void stop () |
|
|
568 | { |
|
|
569 | ev_io_stop (EV_DEFAULT, (ev_io *)this); |
|
|
570 | } |
|
|
571 | |
|
|
572 | ~iow () |
|
|
573 | { |
|
|
574 | stop (); |
|
|
575 | } |
|
|
576 | }; |
|
|
577 | |
|
|
578 | struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
|
|
579 | { |
|
|
580 | static void thunk (EV_P_ struct ev_async *w_, int revents) |
|
|
581 | { |
|
|
582 | asyncw &w = *static_cast<asyncw *>(w_); |
|
|
583 | |
|
|
584 | w (w, revents); |
|
|
585 | } |
|
|
586 | |
|
|
587 | template<class O, class M> |
|
|
588 | asyncw (O object, M method) |
|
|
589 | : callback<void (asyncw &, int)> (object, method) |
|
|
590 | { |
|
|
591 | ev_init ((ev_async *)this, thunk); |
|
|
592 | } |
|
|
593 | |
|
|
594 | void start () |
|
|
595 | { |
|
|
596 | ev_async_start (EV_DEFAULT, (ev_async *)this); |
|
|
597 | } |
|
|
598 | |
|
|
599 | void stop () |
|
|
600 | { |
|
|
601 | ev_async_stop (EV_DEFAULT, (ev_async *)this); |
|
|
602 | } |
|
|
603 | |
|
|
604 | ~asyncw () |
|
|
605 | { |
|
|
606 | stop (); |
|
|
607 | } |
392 | }; |
608 | }; |
393 | |
609 | |
394 | #endif |
610 | #endif |
395 | |
611 | |