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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 1.37 by root, Fri Dec 15 19:59:19 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
… …
33 37
34enum event_klass 38enum event_klass
35{ 39{
36 KLASS_NONE, 40 KLASS_NONE,
37 KLASS_GLOBAL, 41 KLASS_GLOBAL,
42 KLASS_SOCKET,
38 KLASS_PLAYER, 43 KLASS_PLAYER,
39 KLASS_OBJECT, 44 KLASS_OBJECT,
40 KLASS_MAP, 45 KLASS_MAP,
41 KLASS_COMMAND, 46 KLASS_COMMAND,
42}; 47};
… …
59#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) 64#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
60#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) 65#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
61#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o) 66#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
62#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) 67#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
63#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o) 68#define ARG_REGION(o) DT_REGION, (void *)static_cast<region *> (o)
69#define ARG_SOCKET(o) DT_SOCKET, (void *)static_cast<client *> (o)
64 70
65// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 71// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
66 72
67// all these return true when the normal event processing should be skipped (if any) 73// 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) 74#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
69 75
70#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) 76#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
71#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 77#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__) 78#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)
79#define INVOKE_SOCKET(event, ns, ...) INVOKE_(EVENT_ ## SOCKET ## _ ## event, ARG_SOCKET (ns), ## __VA_ARGS__)
73#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__) 80#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__) 81#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)
75 82
76//TODO should index into @result 83//TODO should index into @result
77#define RESULT(idx,type) cfperl_result_ ## type (idx) 84#define RESULT(idx,type) cfperl_result_ ## type (idx)
78#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE) 85#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
79#define RESULT_INT(idx) RESULT(idx, INT) 86#define RESULT_INT(idx) RESULT(idx, INT)
80 87
81bool cfperl_invoke (event_type event, ...); 88bool cfperl_invoke (event_type event, ...);
82int cfperl_result_DOUBLE (int idx); 89double cfperl_result_DOUBLE (int idx);
83int cfperl_result_INT (int idx); 90int cfperl_result_INT (int idx);
84 91
85struct attachable_base 92struct attachable_base
86{ 93{
87 SV *self; 94 SV *self; // CF+ perl self
88 AV *cb; // CF+ perl self and callback 95 AV *cb; // CF+ callbacks
89 shstr attach; // generic extension attachment information 96 shstr attach; // generic extension attachment information
90 97
91 void clear (); // called when free'ing objects 98 void clear (); // called when free'ing objects
92 void optimise (); // possibly save some memory by destroying unneeded data 99 void optimise (); // possibly save some memory by destroying unneeded data
93 void instantiate (data_type type, void *obj); 100 void instantiate (data_type type, void *obj);
… …
112 attachable_base (const attachable_base &src) 119 attachable_base (const attachable_base &src)
113 : self (0), cb (0), attach (src.attach) 120 : self (0), cb (0), attach (src.attach)
114 { 121 {
115 } 122 }
116 123
117 attachable_base &operator = (const attachable_base &src) 124 attachable_base &operator =(const attachable_base &src)
118 { 125 {
119 clear (); 126 clear ();
120 attach = src.attach; 127 attach = src.attach;
121 return *this; 128 return *this;
122 } 129 }
123}; 130};
124 131
125// objects attachable from perl (or any other extension) should include or 132// objects attachable from perl (or any other extension) should include or
126// derive using the curiously recurring template pattern, to avoid 133// derive using the curiously recurring template pattern, to avoid
… …
321 void get (sint64 &i) { i = get_sint64 (); } 328 void get (sint64 &i) { i = get_sint64 (); }
322}; 329};
323 330
324char *fgets (char *s, int n, object_thawer &thawer); 331char *fgets (char *s, int n, object_thawer &thawer);
325 332
333struct watcher_base
334{
335 static struct EventAPI *GEventAPI;
336};
337
338template<class base>
339struct watcher : watcher_base
340{
341 base *pe;
342
343 void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
344 void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
345 void now () { GEventAPI->now ((pe_watcher *)pe); }
346 void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
347 void resume () { GEventAPI->resume ((pe_watcher *)pe); }
348
349 void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
350
351 ~watcher ()
352 {
353 cancel ();
354 }
355
356private:
357 void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
358};
359
360struct iow : watcher<pe_io>, callback<void (iow &, int)>
361{
362 template<class O, class M>
363 iow (O object, M method)
364 : callback<void (iow &, int)> (object, method)
365 {
366 alloc ();
367 }
368
369 iow &fd (int fd);
370 int poll ();
371 iow &poll (int events);
372
373private:
374 void alloc ();
375};
376
326#endif 377#endif
327 378

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