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/cvs/deliantra/server/include/cfperl.h
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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.30 by root, Tue Nov 7 14:58:35 2006 UTC vs.
Revision 1.40 by root, Tue Dec 19 04:58:04 2006 UTC

… …
9using namespace std; 9using namespace std;
10 10
11#include <EXTERN.h> 11#include <EXTERN.h>
12#include <perl.h> 12#include <perl.h>
13#include <XSUB.h> 13#include <XSUB.h>
14
15#include <EventAPI.h>
16
17#include "callback.h"
14 18
15// optimisations/workaround for functions requiring my_perl in scope (anti-bloat) 19// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
16#undef localtime 20#undef localtime
17#undef srand48 21#undef srand48
18#undef drand48 22#undef drand48
… …
21#undef getprotobyname 25#undef getprotobyname
22#undef gethostbyname 26#undef gethostbyname
23#undef ctime 27#undef ctime
24#undef strerror 28#undef strerror
25 29
30// same here, massive symbol spamming
31#undef do_open
32#undef do_close
33
26// perl bug #40256: perl does overwrite those with reentrant versions 34// perl bug #40256: perl does overwrite those with reentrant versions
27// but does not initialise their state structures. 35// but does not initialise their state structures.
28#undef random 36#undef random
29#undef crypt 37#undef crypt
30 38
… …
33 41
34enum event_klass 42enum event_klass
35{ 43{
36 KLASS_NONE, 44 KLASS_NONE,
37 KLASS_GLOBAL, 45 KLASS_GLOBAL,
46 KLASS_CLIENT,
38 KLASS_PLAYER, 47 KLASS_PLAYER,
39 KLASS_OBJECT, 48 KLASS_OBJECT,
40 KLASS_MAP, 49 KLASS_MAP,
50 KLASS_COMMAND,
41}; 51};
42 52
43enum event_type 53enum event_type
44{ 54{
45# define def(klass,name) EVENT_ ## klass ## _ ## name, 55# define def(klass,name) EVENT_ ## klass ## _ ## name,
… …
58#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) 68#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) 69#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o) 70#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) 71#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
62#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o) 72#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o)
73#define ARG_CLIENT(o) DT_CLIENT, (void *)static_cast<client *> (o)
63 74
64// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 75// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65 76
66// all these return true when the normal event processing should be skipped (if any) 77// all these return true when the normal event processing should be skipped (if any)
67#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) 78#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
68 79
69#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) 80#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
70#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 81#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
71#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__) 82#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)
83#define INVOKE_CLIENT(event, ns, ...) INVOKE_(EVENT_ ## CLIENT ## _ ## event, ARG_CLIENT (ns), ## __VA_ARGS__)
72#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__) 84#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)
73#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__) 85#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)
74 86
75//TODO should index into @result 87//TODO should index into @result
76#define RESULT(idx,type) cfperl_result_ ## type (idx) 88#define RESULT(idx,type) cfperl_result_ ## type (idx)
89#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77#define RESULT_INT(idx) RESULT(idx, INT) 90#define RESULT_INT(idx) RESULT(idx, INT)
78#define RESULT_MAP(idx) RESULT(idx, MAP)
79 91
80bool cfperl_invoke (event_type event, ...); 92bool cfperl_invoke (event_type event, ...);
93double cfperl_result_DOUBLE (int idx);
81int cfperl_result_INT (int idx); 94int cfperl_result_INT (int idx);
82int cfperl_result_MAP (int idx);
83 95
84struct attachable_base 96struct attachable_base
85{ 97{
86 SV *self; 98 SV *self; // CF+ perl self
87 AV *cb; // CF+ perl self and callback 99 AV *cb; // CF+ callbacks
88 shstr attach; // generic extension attachment information 100 shstr attach; // generic extension attachment information
89 101
90 void clear (); // called when free'ing objects 102 void clear (); // called when free'ing objects
91 void optimise (); // possibly save some memory by destroying unneeded data 103 void optimise (); // possibly save some memory by destroying unneeded data
92 void instantiate (data_type type, void *obj); 104 void instantiate (data_type type, void *obj);
… …
111 attachable_base (const attachable_base &src) 123 attachable_base (const attachable_base &src)
112 : self (0), cb (0), attach (src.attach) 124 : self (0), cb (0), attach (src.attach)
113 { 125 {
114 } 126 }
115 127
116 attachable_base &operator = (const attachable_base &src) 128 attachable_base &operator =(const attachable_base &src)
117 { 129 {
118 clear (); 130 clear ();
119 attach = src.attach; 131 attach = src.attach;
120 return *this; 132 return *this;
121 } 133 }
122}; 134};
123 135
124// objects attachable from perl (or any other extension) should include or 136// objects attachable from perl (or any other extension) should include or
125// derive using the curiously recurring template pattern, to avoid 137// derive using the curiously recurring template pattern, to avoid
… …
247 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 259 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
248 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 260 void put (keyword k, signed long long v) { put_(k, (sint64)v); }
249 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); } 261 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
250 262
251 template<typename T> 263 template<typename T>
252 void put (keyword k, T *v) 264 void put (keyword k, const T *v)
253 { 265 {
254 if (v) 266 if (v)
255 put (k, v->name); 267 put (k, v->name);
256 else 268 else
257 put (k, (const char *)0); 269 put (k, (const char *)0);
258 } 270 }
259 271
272 template<typename T>
273 void put (keyword k, const refptr<T> &v)
274 {
275 put (k, (T *)v);
276 }
277
260 bool save (const char *filename); 278 bool save (const char *filename);
279 char *as_string (); // like strdup
261 280
262 operator bool () { return !!av; } 281 operator bool () { return !!av; }
263}; 282};
264 283
265// compatibility support, should be removed when no longer needed 284// compatibility support, should be removed when no longer needed
… …
313 void get (sint64 &i) { i = get_sint64 (); } 332 void get (sint64 &i) { i = get_sint64 (); }
314}; 333};
315 334
316char *fgets (char *s, int n, object_thawer &thawer); 335char *fgets (char *s, int n, object_thawer &thawer);
317 336
337struct watcher_base
338{
339 static struct EventAPI *GEventAPI;
340};
341
342template<class base>
343struct 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
360private:
361 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
362};
363
364struct 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
373private:
374 void alloc ();
375};
376
377struct iow : watcher<pe_io>, callback<void (iow &, int)>
378{
379 template<class O, class M>
380 iow (O object, M method)
381 : callback<void (iow &, int)> (object, method)
382 {
383 alloc ();
384 }
385
386 void fd (int fd);
387 int poll ();
388 void poll (int events);
389
390private:
391 void alloc ();
392};
393
318#endif 394#endif
319 395

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