1 |
root |
1.74 |
/* |
2 |
root |
1.90 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 |
root |
1.74 |
* |
4 |
root |
1.94 |
* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 |
root |
1.74 |
* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 |
|
|
* Copyright (©) 1992,2007 Frank Tore Johansen |
7 |
|
|
* |
8 |
root |
1.90 |
* Deliantra is free software: you can redistribute it and/or modify |
9 |
root |
1.81 |
* it under the terms of the GNU General Public License as published by |
10 |
|
|
* the Free Software Foundation, either version 3 of the License, or |
11 |
|
|
* (at your option) any later version. |
12 |
root |
1.74 |
* |
13 |
root |
1.81 |
* This program is distributed in the hope that it will be useful, |
14 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
|
|
* GNU General Public License for more details. |
17 |
root |
1.74 |
* |
18 |
root |
1.81 |
* You should have received a copy of the GNU General Public License |
19 |
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 |
root |
1.74 |
* |
21 |
root |
1.90 |
* The authors can be reached via e-mail to <support@deliantra.net> |
22 |
root |
1.74 |
*/ |
23 |
|
|
|
24 |
root |
1.1 |
// |
25 |
|
|
// cfperl.h perl interface |
26 |
|
|
// |
27 |
root |
1.2 |
#ifndef CFPERL_H__ |
28 |
|
|
#define CFPERL_H__ |
29 |
|
|
|
30 |
root |
1.64 |
#include <cstdarg> |
31 |
root |
1.16 |
#include <cstdio> |
32 |
root |
1.64 |
#include <bitset> |
33 |
root |
1.16 |
|
34 |
|
|
using namespace std; |
35 |
|
|
|
36 |
|
|
#include <EXTERN.h> |
37 |
|
|
#include <perl.h> |
38 |
root |
1.20 |
#include <XSUB.h> |
39 |
root |
1.16 |
|
40 |
root |
1.91 |
#include <EVAPI.h> |
41 |
root |
1.42 |
#include <CoroAPI.h> |
42 |
root |
1.36 |
|
43 |
root |
1.42 |
#include "util.h" |
44 |
|
|
#include "keyword.h" |
45 |
|
|
#include "dynbuf.h" |
46 |
root |
1.36 |
#include "callback.h" |
47 |
|
|
|
48 |
root |
1.42 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
49 |
|
|
|
50 |
root |
1.16 |
// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) |
51 |
|
|
#undef localtime |
52 |
|
|
#undef srand48 |
53 |
|
|
#undef drand48 |
54 |
|
|
#undef srandom |
55 |
root |
1.98 |
#undef opendir |
56 |
root |
1.16 |
#undef readdir |
57 |
root |
1.98 |
#undef closedir |
58 |
root |
1.16 |
#undef getprotobyname |
59 |
|
|
#undef gethostbyname |
60 |
|
|
#undef ctime |
61 |
|
|
#undef strerror |
62 |
root |
1.87 |
#undef _ |
63 |
root |
1.16 |
|
64 |
root |
1.39 |
// same here, massive symbol spamming |
65 |
|
|
#undef do_open |
66 |
|
|
#undef do_close |
67 |
root |
1.42 |
#undef ref |
68 |
root |
1.44 |
#undef seed |
69 |
root |
1.39 |
|
70 |
root |
1.16 |
// perl bug #40256: perl does overwrite those with reentrant versions |
71 |
|
|
// but does not initialise their state structures. |
72 |
|
|
#undef random |
73 |
|
|
#undef crypt |
74 |
|
|
|
75 |
root |
1.42 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
76 |
|
|
|
77 |
root |
1.87 |
#define _(msg) (msg) |
78 |
|
|
#define N_(msg) (msg) |
79 |
|
|
|
80 |
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
81 |
|
|
|
82 |
root |
1.42 |
// some macros to simplify perl in-calls |
83 |
|
|
|
84 |
|
|
#define CHECK_ERROR \ |
85 |
|
|
if (SvTRUE (ERRSV)) \ |
86 |
root |
1.95 |
LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV)); |
87 |
root |
1.42 |
|
88 |
|
|
#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args) |
89 |
|
|
#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc |
90 |
|
|
#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr))) |
91 |
|
|
#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) | G_EVAL); SPAGAIN; |
92 |
root |
1.101 |
#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE |
93 |
root |
1.42 |
|
94 |
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
95 |
|
|
|
96 |
root |
1.7 |
void cfperl_init (); |
97 |
|
|
void cfperl_main (); |
98 |
root |
1.94 |
void cfperl_tick (); |
99 |
root |
1.50 |
void cfperl_emergency_save (); |
100 |
root |
1.55 |
void cfperl_cleanup (int make_core); |
101 |
root |
1.65 |
void cfperl_make_book (object *book, int level); |
102 |
root |
1.80 |
void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
103 |
root |
1.84 |
int cfperl_can_merge (object *ob1, object *ob2); |
104 |
root |
1.105 |
void cfperl_mapscript_activate (object *ob, int state, object *activator, object *originator = 0); |
105 |
root |
1.7 |
|
106 |
root |
1.106 |
bool is_match_expr (const char *expr); |
107 |
|
|
/* applies the match expression and returns true if it matches */ |
108 |
|
|
bool match (const char *expr, object *ob, object *self = 0, object *source = 0, object *originator = 0); |
109 |
|
|
|
110 |
root |
1.42 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
111 |
|
|
|
112 |
root |
1.95 |
#if IVSIZE >= 8 |
113 |
|
|
typedef IV val64; |
114 |
|
|
typedef IV uval64; |
115 |
|
|
# define newSVval64 newSViv |
116 |
|
|
# define SvVAL64 SvIV |
117 |
|
|
# define newSVuval64 newSVuv |
118 |
|
|
# define SvUVAL64 SvUV |
119 |
|
|
#else |
120 |
|
|
typedef double val64; |
121 |
root |
1.96 |
typedef double uval64; |
122 |
root |
1.95 |
# define newSVval64 newSVnv |
123 |
|
|
# define SvVAL64 SvNV |
124 |
|
|
# define newSVuval64 newSVnv |
125 |
|
|
# define SvUVAL64 SvNV |
126 |
|
|
#endif |
127 |
|
|
|
128 |
root |
1.79 |
extern tstamp runtime; // virtual server time, excluding time jumps and lag |
129 |
|
|
extern tstamp NOW; // real time of current server tick |
130 |
root |
1.42 |
|
131 |
root |
1.6 |
enum event_klass |
132 |
|
|
{ |
133 |
root |
1.11 |
KLASS_NONE, |
134 |
root |
1.3 |
KLASS_GLOBAL, |
135 |
root |
1.41 |
KLASS_ATTACHABLE, |
136 |
root |
1.40 |
KLASS_CLIENT, |
137 |
root |
1.3 |
KLASS_PLAYER, |
138 |
|
|
KLASS_OBJECT, |
139 |
|
|
KLASS_MAP, |
140 |
root |
1.33 |
KLASS_COMMAND, |
141 |
root |
1.3 |
}; |
142 |
|
|
|
143 |
root |
1.6 |
enum event_type |
144 |
|
|
{ |
145 |
root |
1.7 |
# define def(klass,name) EVENT_ ## klass ## _ ## name, |
146 |
root |
1.2 |
# include "eventinc.h" |
147 |
|
|
# undef def |
148 |
root |
1.4 |
NUM_EVENT_TYPES |
149 |
root |
1.2 |
}; |
150 |
|
|
|
151 |
root |
1.64 |
// in which global events or per-type events are we interested |
152 |
|
|
extern bitset<NUM_EVENT_TYPES> ev_want_event; |
153 |
|
|
extern bitset<NUM_TYPES> ev_want_type; |
154 |
|
|
|
155 |
root |
1.41 |
#define ARG_AV(o) DT_AV , static_cast<AV *> (o) |
156 |
|
|
#define ARG_INT(v) DT_INT , static_cast<int> (v) |
157 |
|
|
#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v) |
158 |
|
|
#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v) |
159 |
|
|
#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v) |
160 |
|
|
#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l) |
161 |
|
|
#define ARG_OBJECT(o) DT_OBJECT, (void *)(static_cast<object *> (o)) |
162 |
|
|
#define ARG_MAP(o) DT_MAP , (void *)(static_cast<maptile *> (o)) |
163 |
|
|
#define ARG_PLAYER(o) DT_PLAYER, (void *)(static_cast<player *> (o)) |
164 |
|
|
#define ARG_ARCH(o) DT_ARCH , (void *)(static_cast<archetype *> (o)) |
165 |
|
|
#define ARG_CLIENT(o) DT_CLIENT, (void *)(static_cast<client *> (o)) |
166 |
|
|
#define ARG_PARTY(o) DT_PARTY , (void *)(static_cast<party *> (o)) |
167 |
|
|
#define ARG_REGION(o) DT_REGION, (void *)(static_cast<region *> (o)) |
168 |
root |
1.3 |
|
169 |
|
|
// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension |
170 |
root |
1.66 |
#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0) |
171 |
|
|
#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) |
172 |
|
|
#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__) |
173 |
|
|
#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__) |
174 |
|
|
#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__) |
175 |
|
|
#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__) |
176 |
|
|
#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__) |
177 |
root |
1.3 |
|
178 |
root |
1.7 |
//TODO should index into @result |
179 |
|
|
#define RESULT(idx,type) cfperl_result_ ## type (idx) |
180 |
root |
1.33 |
#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) |
181 |
|
|
#define RESULT_INT(idx) RESULT(idx, INT) |
182 |
root |
1.7 |
|
183 |
root |
1.34 |
double cfperl_result_DOUBLE (int idx); |
184 |
|
|
int cfperl_result_INT (int idx); |
185 |
root |
1.7 |
|
186 |
root |
1.42 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
187 |
|
|
|
188 |
root |
1.47 |
INTERFACE_CLASS (attachable) |
189 |
root |
1.86 |
struct attachable : refcnt_base |
190 |
root |
1.6 |
{ |
191 |
root |
1.42 |
static MGVTBL vtbl; |
192 |
|
|
|
193 |
root |
1.41 |
enum { |
194 |
root |
1.54 |
F_DESTROYED = 0x01, |
195 |
|
|
F_DEBUG_TRACE = 0x02, |
196 |
root |
1.41 |
}; |
197 |
root |
1.100 |
uint8 ACC (RW, flags); |
198 |
|
|
|
199 |
|
|
static unordered_vector<attachable *> mortals; |
200 |
|
|
MTH static void check_mortals (); |
201 |
root |
1.41 |
|
202 |
|
|
// object is delete'd after the refcount reaches 0 |
203 |
root |
1.49 |
MTH int refcnt_cnt () const; |
204 |
root |
1.41 |
// check wether the object has died and destroy |
205 |
root |
1.75 |
MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
206 |
root |
1.41 |
|
207 |
|
|
// destroy the object unless it was already destroyed |
208 |
|
|
// this politely asks everybody interested the reduce |
209 |
|
|
// the refcount to 0 as soon as possible. |
210 |
root |
1.47 |
MTH void destroy (); |
211 |
root |
1.41 |
|
212 |
|
|
// return wether an object was destroyed already |
213 |
root |
1.47 |
MTH bool destroyed () const { return flags & F_DESTROYED; } |
214 |
root |
1.41 |
|
215 |
|
|
virtual void gather_callbacks (AV *&callbacks, event_type event) const; |
216 |
|
|
|
217 |
|
|
#if 0 |
218 |
|
|
private: |
219 |
|
|
static refcounted *rc_first; |
220 |
|
|
refcounted *rc_next; |
221 |
|
|
#endif |
222 |
|
|
|
223 |
|
|
HV *self; // CF+ perl self |
224 |
root |
1.35 |
AV *cb; // CF+ callbacks |
225 |
root |
1.21 |
shstr attach; // generic extension attachment information |
226 |
root |
1.6 |
|
227 |
root |
1.52 |
void sever_self (); // sever this object from its self, if it has one. |
228 |
|
|
void optimise (); // possibly save some memory by destroying unneeded data |
229 |
root |
1.8 |
|
230 |
root |
1.41 |
attachable () |
231 |
root |
1.86 |
: flags (0), self (0), cb (0), attach (0) |
232 |
root |
1.8 |
{ |
233 |
|
|
} |
234 |
root |
1.22 |
|
235 |
root |
1.41 |
attachable (const attachable &src) |
236 |
root |
1.86 |
: flags (0), self (0), cb (0), attach (src.attach) |
237 |
root |
1.22 |
{ |
238 |
|
|
} |
239 |
|
|
|
240 |
root |
1.82 |
// set a custom key to the given value, or delete it if value = 0 |
241 |
root |
1.88 |
void set_key (const char *key, const char *value = 0, bool is_utf8 = 0); |
242 |
|
|
|
243 |
|
|
void set_key_text (const char *key, const char *value = 0) |
244 |
|
|
{ |
245 |
|
|
set_key (key, value, 1); |
246 |
|
|
} |
247 |
|
|
|
248 |
|
|
void set_key_data (const char *key, const char *value = 0) |
249 |
|
|
{ |
250 |
|
|
set_key (key, value, 0); |
251 |
|
|
} |
252 |
root |
1.82 |
|
253 |
root |
1.41 |
attachable &operator =(const attachable &src); |
254 |
|
|
|
255 |
root |
1.66 |
// used to _quickly_ device wether to shortcut the evaluation |
256 |
|
|
bool should_invoke (event_type event) |
257 |
root |
1.64 |
{ |
258 |
root |
1.66 |
return ev_want_event [event] || cb; |
259 |
root |
1.64 |
} |
260 |
|
|
|
261 |
root |
1.66 |
bool invoke (event_type event, ...); |
262 |
|
|
|
263 |
root |
1.48 |
MTH void instantiate (); |
264 |
root |
1.41 |
void reattach (); |
265 |
root |
1.24 |
|
266 |
root |
1.41 |
protected: |
267 |
|
|
// do the real refcount checking work |
268 |
|
|
void do_check (); |
269 |
root |
1.25 |
|
270 |
root |
1.41 |
// the method that does the real destroy work |
271 |
|
|
virtual void do_destroy (); |
272 |
root |
1.83 |
|
273 |
|
|
// destructor is protected, should not be called by anybody |
274 |
|
|
virtual ~attachable (); |
275 |
root |
1.6 |
}; |
276 |
|
|
|
277 |
root |
1.41 |
// the global object is a pseudo object that cares for the global events |
278 |
|
|
struct global : attachable |
279 |
root |
1.6 |
{ |
280 |
root |
1.41 |
void gather_callbacks (AV *&callbacks, event_type event) const; |
281 |
root |
1.6 |
}; |
282 |
|
|
|
283 |
root |
1.41 |
extern struct global gbl_ev; |
284 |
|
|
|
285 |
root |
1.42 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
286 |
|
|
|
287 |
root |
1.89 |
INTERFACE_CLASS(object_freezer) |
288 |
root |
1.63 |
struct object_freezer : dynbuf_text |
289 |
root |
1.7 |
{ |
290 |
root |
1.17 |
AV *av; |
291 |
root |
1.12 |
|
292 |
root |
1.17 |
object_freezer (); |
293 |
root |
1.8 |
~object_freezer (); |
294 |
|
|
|
295 |
root |
1.41 |
void put (attachable *ext); |
296 |
root |
1.15 |
|
297 |
root |
1.29 |
// used only for user-defined key-value pairs |
298 |
root |
1.102 |
void put (shstr_tmp k, shstr_tmp v) |
299 |
root |
1.20 |
{ |
300 |
|
|
add (k); |
301 |
|
|
|
302 |
root |
1.66 |
if (expect_true (v)) |
303 |
root |
1.22 |
add (' '), add (v); |
304 |
root |
1.20 |
|
305 |
|
|
add ('\n'); |
306 |
|
|
} |
307 |
|
|
|
308 |
root |
1.29 |
template<typename T> |
309 |
root |
1.78 |
void put_kw_string (keyword k, const T &v) |
310 |
root |
1.20 |
{ |
311 |
|
|
int klen = keyword_len [k]; |
312 |
root |
1.22 |
int vlen = v ? strlen (v) + 1 : 0; |
313 |
|
|
|
314 |
|
|
char *p = (char *)alloc (klen + vlen + 1); |
315 |
|
|
|
316 |
|
|
memcpy (p, keyword_str [k], klen); p += klen; |
317 |
|
|
|
318 |
root |
1.66 |
if (expect_true (v)) |
319 |
root |
1.22 |
{ |
320 |
root |
1.29 |
*p++ = ' '; vlen--; |
321 |
root |
1.22 |
memcpy (p, v, vlen); p += vlen; |
322 |
|
|
} |
323 |
|
|
|
324 |
|
|
*p = '\n'; |
325 |
|
|
} |
326 |
|
|
|
327 |
root |
1.45 |
void put (keyword k, const char *v = 0) |
328 |
root |
1.29 |
{ |
329 |
root |
1.78 |
put_kw_string (k, v); |
330 |
root |
1.29 |
} |
331 |
|
|
|
332 |
root |
1.102 |
void put (keyword k, shstr_tmp v) |
333 |
root |
1.22 |
{ |
334 |
root |
1.78 |
put_kw_string (k, v); |
335 |
root |
1.20 |
} |
336 |
root |
1.19 |
|
337 |
root |
1.20 |
void put (keyword k, double v) |
338 |
|
|
{ |
339 |
root |
1.69 |
force (MAX_KEYWORD_LEN + 2 + 32); |
340 |
|
|
fadd (keyword_str [k], keyword_len [k]); |
341 |
|
|
fadd (' '); |
342 |
|
|
falloc (sprintf (ptr, "%.7g", v)); |
343 |
|
|
fadd ('\n'); |
344 |
root |
1.20 |
} |
345 |
|
|
|
346 |
|
|
void put_(keyword k, sint64 v) |
347 |
|
|
{ |
348 |
root |
1.69 |
force (MAX_KEYWORD_LEN + 2 + sint64_digits); |
349 |
|
|
fadd (keyword_str [k], keyword_len [k]); |
350 |
|
|
fadd (' '); |
351 |
root |
1.20 |
add (v); |
352 |
root |
1.69 |
fadd ('\n'); |
353 |
root |
1.20 |
} |
354 |
|
|
|
355 |
|
|
void put_(keyword k, sint32 v) |
356 |
|
|
{ |
357 |
root |
1.69 |
force (MAX_KEYWORD_LEN + 2 + sint32_digits); |
358 |
|
|
fadd (keyword_str [k], keyword_len [k]); |
359 |
|
|
fadd (' '); |
360 |
root |
1.20 |
add (v); |
361 |
root |
1.69 |
fadd ('\n'); |
362 |
root |
1.20 |
} |
363 |
|
|
|
364 |
root |
1.72 |
void put (keyword k, float v) { put (k, (double)v); } |
365 |
|
|
void put (keyword k, signed char v) { put_(k, (sint32)v); } |
366 |
|
|
void put (keyword k, unsigned char v) { put_(k, (sint32)v); } |
367 |
|
|
void put (keyword k, signed short v) { put_(k, (sint32)v); } |
368 |
|
|
void put (keyword k, unsigned short v) { put_(k, (sint32)v); } |
369 |
|
|
void put (keyword k, signed int v) { put_(k, (sint32)v); } |
370 |
|
|
void put (keyword k, unsigned int v) { put_(k, (sint64)v); } |
371 |
|
|
void put (keyword k, signed long v) { put_(k, (sint64)v); } |
372 |
|
|
void put (keyword k, unsigned long v) { put_(k, (sint64)v); } |
373 |
|
|
void put (keyword k, signed long long v) { put_(k, (sint64)v); } |
374 |
|
|
void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } |
375 |
|
|
|
376 |
root |
1.102 |
void put (keyword kbeg, keyword kend, shstr_tmp v) |
377 |
root |
1.20 |
{ |
378 |
root |
1.69 |
force (MAX_KEYWORD_LEN + 1); |
379 |
|
|
fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n'); |
380 |
root |
1.20 |
|
381 |
root |
1.66 |
if (expect_true (v)) |
382 |
root |
1.20 |
{ |
383 |
|
|
add (v); |
384 |
|
|
add ('\n'); |
385 |
|
|
} |
386 |
|
|
|
387 |
root |
1.69 |
force (MAX_KEYWORD_LEN + 1); |
388 |
|
|
fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
389 |
root |
1.20 |
} |
390 |
|
|
|
391 |
root |
1.78 |
void put (keyword k, archetype *v); |
392 |
|
|
void put (keyword k, treasurelist *v); |
393 |
|
|
void put (keyword k, faceinfo *v); |
394 |
root |
1.18 |
|
395 |
root |
1.32 |
template<typename T> |
396 |
|
|
void put (keyword k, const refptr<T> &v) |
397 |
|
|
{ |
398 |
|
|
put (k, (T *)v); |
399 |
|
|
} |
400 |
|
|
|
401 |
root |
1.89 |
MTH bool save (const_octet_string path); |
402 |
root |
1.31 |
char *as_string (); // like strdup |
403 |
root |
1.17 |
|
404 |
root |
1.16 |
operator bool () { return !!av; } |
405 |
root |
1.7 |
}; |
406 |
|
|
|
407 |
root |
1.89 |
INTERFACE_CLASS(object_thawer) |
408 |
root |
1.17 |
struct object_thawer |
409 |
root |
1.7 |
{ |
410 |
root |
1.66 |
char *line; // current beginning of line |
411 |
root |
1.21 |
SV *text; // text part |
412 |
|
|
AV *av; // perl part |
413 |
root |
1.53 |
int linenum; |
414 |
root |
1.56 |
keyword kw; |
415 |
root |
1.66 |
char *kw_str; // the keyword parsed, as string |
416 |
|
|
char *value; // the value, or 0 if no value |
417 |
root |
1.93 |
const char *value_nn; // the value, or the empty string if no value |
418 |
root |
1.47 |
const char *name; |
419 |
root |
1.21 |
|
420 |
root |
1.89 |
operator bool () const { return !!text; } |
421 |
root |
1.16 |
|
422 |
root |
1.47 |
object_thawer (const char *path = 0); |
423 |
root |
1.30 |
object_thawer (const char *data, AV *perlav); |
424 |
root |
1.8 |
~object_thawer (); |
425 |
|
|
|
426 |
root |
1.41 |
void get (attachable *obj, int oid); |
427 |
root |
1.15 |
|
428 |
root |
1.56 |
// parse next line |
429 |
root |
1.89 |
MTH void next (); |
430 |
root |
1.57 |
// skip the current key-value (usually fetch next line, for |
431 |
root |
1.73 |
// multiline-fields, skips till the corresponding end-kw |
432 |
root |
1.89 |
MTH void skip (); |
433 |
|
|
MTH void skip_block (); // skips till and over KW_end |
434 |
root |
1.57 |
|
435 |
|
|
char *get_str () { return value; } // may be 0 |
436 |
root |
1.66 |
void get_ml (keyword kend, shstr &sh); |
437 |
root |
1.17 |
|
438 |
root |
1.56 |
void get_ornull (shstr &sh) const { sh = value; } |
439 |
root |
1.66 |
void get (shstr &sh) const { sh = value; } // might want to check for non-null here |
440 |
root |
1.21 |
|
441 |
root |
1.66 |
bool get_bool () const { return *value_nn == '1'; } |
442 |
root |
1.21 |
sint32 get_sint32 () const; |
443 |
root |
1.71 |
sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); } |
444 |
|
|
double get_double () const { return strtod (value_nn, 0); } |
445 |
root |
1.21 |
|
446 |
root |
1.42 |
void get (float &v) { v = get_double (); } |
447 |
root |
1.21 |
void get (double &v) { v = get_double (); } |
448 |
|
|
|
449 |
root |
1.66 |
void get (bool &i) { i = get_bool (); } |
450 |
root |
1.21 |
void get (sint8 &i) { i = get_sint32 (); } |
451 |
|
|
void get (uint8 &i) { i = get_sint32 (); } |
452 |
|
|
void get (sint16 &i) { i = get_sint32 (); } |
453 |
|
|
void get (uint16 &i) { i = get_sint32 (); } |
454 |
|
|
void get (sint32 &i) { i = get_sint32 (); } |
455 |
|
|
|
456 |
|
|
void get (uint32 &i) { i = get_sint64 (); } |
457 |
|
|
void get (sint64 &i) { i = get_sint64 (); } |
458 |
root |
1.53 |
|
459 |
root |
1.89 |
MTH void parse_warn (const char *msg); |
460 |
|
|
MTH bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
461 |
|
|
|
462 |
|
|
struct delayed_ref { |
463 |
|
|
attachable *op; |
464 |
|
|
object_ptr *ptr; |
465 |
|
|
const char *ref; |
466 |
|
|
}; |
467 |
|
|
std::vector<delayed_ref> delrefs; |
468 |
|
|
|
469 |
|
|
void delayed_deref (attachable *op, object_ptr &ptr, const char *ref); |
470 |
|
|
MTH void resolve_delayed_derefs (bool deref = true); |
471 |
root |
1.7 |
}; |
472 |
root |
1.2 |
|
473 |
root |
1.53 |
//TODO: remove |
474 |
root |
1.21 |
char *fgets (char *s, int n, object_thawer &thawer); |
475 |
|
|
|
476 |
root |
1.42 |
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
477 |
|
|
|
478 |
|
|
struct coroapi { |
479 |
|
|
static struct CoroAPI *GCoroAPI; |
480 |
|
|
|
481 |
root |
1.94 |
static EV_ATOMIC_T cede_pending; |
482 |
root |
1.46 |
|
483 |
root |
1.94 |
static int nready () { return CORO_NREADY; } |
484 |
|
|
static int cede () { cede_pending = 0; return CORO_CEDE ; } |
485 |
root |
1.46 |
|
486 |
root |
1.62 |
static void do_cede_to_tick (); |
487 |
root |
1.46 |
|
488 |
root |
1.94 |
// actually cede's far more often |
489 |
root |
1.77 |
static bool cede_to_tick () |
490 |
root |
1.62 |
{ |
491 |
root |
1.94 |
if (expect_true (!cede_pending)) |
492 |
root |
1.77 |
return false; |
493 |
|
|
|
494 |
|
|
do_cede_to_tick (); |
495 |
|
|
return true; |
496 |
root |
1.62 |
} |
497 |
|
|
|
498 |
root |
1.61 |
static void wait_for_tick (); |
499 |
|
|
static void wait_for_tick_begin (); |
500 |
root |
1.42 |
}; |
501 |
|
|
|
502 |
root |
1.91 |
struct evapi |
503 |
root |
1.36 |
{ |
504 |
root |
1.91 |
static struct EVAPI *GEVAPI; |
505 |
root |
1.36 |
}; |
506 |
|
|
|
507 |
root |
1.91 |
struct iow : ev_io, evapi, callback<void (iow &, int)> |
508 |
root |
1.36 |
{ |
509 |
root |
1.92 |
static void thunk (EV_P_ struct ev_io *w_, int revents) |
510 |
root |
1.91 |
{ |
511 |
|
|
iow &w = *static_cast<iow *>(w_); |
512 |
|
|
|
513 |
|
|
w (w, revents); |
514 |
|
|
} |
515 |
root |
1.36 |
|
516 |
root |
1.91 |
template<class O, class M> |
517 |
|
|
iow (O object, M method) |
518 |
|
|
: callback<void (iow &, int)> (object, method) |
519 |
|
|
{ |
520 |
|
|
ev_init ((ev_io *)this, thunk); |
521 |
|
|
} |
522 |
root |
1.36 |
|
523 |
root |
1.94 |
void prio (int prio) |
524 |
|
|
{ |
525 |
|
|
ev_set_priority ((ev_io *)this, prio); |
526 |
|
|
} |
527 |
|
|
|
528 |
root |
1.91 |
void set (int fd, int events) |
529 |
root |
1.36 |
{ |
530 |
root |
1.91 |
ev_io_set ((ev_io *)this, fd, events); |
531 |
root |
1.36 |
} |
532 |
|
|
|
533 |
root |
1.91 |
int poll () const { return events; } |
534 |
|
|
|
535 |
|
|
void poll (int events); |
536 |
root |
1.36 |
|
537 |
root |
1.91 |
void start () |
538 |
root |
1.38 |
{ |
539 |
root |
1.92 |
ev_io_start (EV_DEFAULT, (ev_io *)this); |
540 |
root |
1.38 |
} |
541 |
|
|
|
542 |
root |
1.91 |
void stop () |
543 |
|
|
{ |
544 |
root |
1.92 |
ev_io_stop (EV_DEFAULT, (ev_io *)this); |
545 |
root |
1.91 |
} |
546 |
root |
1.38 |
|
547 |
root |
1.91 |
~iow () |
548 |
root |
1.36 |
{ |
549 |
root |
1.91 |
stop (); |
550 |
root |
1.36 |
} |
551 |
|
|
}; |
552 |
|
|
|
553 |
root |
1.94 |
struct asyncw : ev_async, evapi, callback<void (ev_async &, int)> |
554 |
|
|
{ |
555 |
|
|
static void thunk (EV_P_ struct ev_async *w_, int revents) |
556 |
|
|
{ |
557 |
|
|
asyncw &w = *static_cast<asyncw *>(w_); |
558 |
|
|
|
559 |
|
|
w (w, revents); |
560 |
|
|
} |
561 |
|
|
|
562 |
|
|
template<class O, class M> |
563 |
|
|
asyncw (O object, M method) |
564 |
|
|
: callback<void (asyncw &, int)> (object, method) |
565 |
|
|
{ |
566 |
|
|
ev_init ((ev_async *)this, thunk); |
567 |
|
|
} |
568 |
|
|
|
569 |
|
|
void start () |
570 |
|
|
{ |
571 |
|
|
ev_async_start (EV_DEFAULT, (ev_async *)this); |
572 |
|
|
} |
573 |
|
|
|
574 |
|
|
void stop () |
575 |
|
|
{ |
576 |
|
|
ev_async_stop (EV_DEFAULT, (ev_async *)this); |
577 |
|
|
} |
578 |
|
|
|
579 |
|
|
~asyncw () |
580 |
|
|
{ |
581 |
|
|
stop (); |
582 |
|
|
} |
583 |
|
|
}; |
584 |
|
|
|
585 |
root |
1.2 |
#endif |
586 |
root |
1.3 |
|