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/cvs/deliantra/server/include/cfperl.h
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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.33 by root, Mon Dec 11 22:56:57 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,
41 KLASS_COMMAND, 50 KLASS_COMMAND,
42}; 51};
… …
59#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) 68#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
60#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) 69#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
61#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o) 70#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
62#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) 71#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
63#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)
64 74
65// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 75// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
66 76
67// 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)
68#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) 78#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
69 79
70#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) 80#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
71#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 81#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
72#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__)
73#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__)
74#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__)
75 86
76//TODO should index into @result 87//TODO should index into @result
77#define RESULT(idx,type) cfperl_result_ ## type (idx) 88#define RESULT(idx,type) cfperl_result_ ## type (idx)
78#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 89#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
79#define RESULT_INT(idx) RESULT(idx, INT) 90#define RESULT_INT(idx) RESULT(idx, INT)
80 91
81bool cfperl_invoke (event_type event, ...); 92bool cfperl_invoke (event_type event, ...);
82int cfperl_result_DOUBLE (int idx); 93double cfperl_result_DOUBLE (int idx);
83int cfperl_result_INT (int idx); 94int cfperl_result_INT (int idx);
84 95
85struct attachable_base 96struct attachable_base
86{ 97{
87 SV *self; 98 SV *self; // CF+ perl self
88 AV *cb; // CF+ perl self and callback 99 AV *cb; // CF+ callbacks
89 shstr attach; // generic extension attachment information 100 shstr attach; // generic extension attachment information
90 101
91 void clear (); // called when free'ing objects 102 void clear (); // called when free'ing objects
92 void optimise (); // possibly save some memory by destroying unneeded data 103 void optimise (); // possibly save some memory by destroying unneeded data
93 void instantiate (data_type type, void *obj); 104 void instantiate (data_type type, void *obj);
… …
112 attachable_base (const attachable_base &src) 123 attachable_base (const attachable_base &src)
113 : self (0), cb (0), attach (src.attach) 124 : self (0), cb (0), attach (src.attach)
114 { 125 {
115 } 126 }
116 127
117 attachable_base &operator = (const attachable_base &src) 128 attachable_base &operator =(const attachable_base &src)
118 { 129 {
119 clear (); 130 clear ();
120 attach = src.attach; 131 attach = src.attach;
121 return *this; 132 return *this;
122 } 133 }
123}; 134};
124 135
125// objects attachable from perl (or any other extension) should include or 136// objects attachable from perl (or any other extension) should include or
126// derive using the curiously recurring template pattern, to avoid 137// derive using the curiously recurring template pattern, to avoid
… …
321 void get (sint64 &i) { i = get_sint64 (); } 332 void get (sint64 &i) { i = get_sint64 (); }
322}; 333};
323 334
324char *fgets (char *s, int n, object_thawer &thawer); 335char *fgets (char *s, int n, object_thawer &thawer);
325 336
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
326#endif 394#endif
327 395

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