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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 1.37 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,
46 KLASS_COMMAND,
41}; 47};
42 48
43enum event_type 49enum event_type
44{ 50{
45# define def(klass,name) EVENT_ ## klass ## _ ## name, 51# define def(klass,name) EVENT_ ## klass ## _ ## name,
… …
58#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o) 64#define ARG_MAP(o) DT_MAP , (void *)static_cast<maptile *> (o)
59#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o) 65#define ARG_PLAYER(o) DT_PLAYER, (void *)static_cast<player *> (o)
60#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o) 66#define ARG_ARCH(o) DT_ARCH , (void *)static_cast<archetype *> (o)
61#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o) 67#define ARG_PARTY(o) DT_PARTY , (void *)static_cast<party *> (o)
62#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)
63 70
64// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension 71// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65 72
66// 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)
67#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END) 74#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
68 75
69#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__) 76#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
70#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__) 77#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__) 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__)
72#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__)
73#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__)
74 82
75//TODO should index into @result 83//TODO should index into @result
76#define RESULT(idx,type) cfperl_result_ ## type (idx) 84#define RESULT(idx,type) cfperl_result_ ## type (idx)
85#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77#define RESULT_INT(idx) RESULT(idx, INT) 86#define RESULT_INT(idx) RESULT(idx, INT)
78#define RESULT_MAP(idx) RESULT(idx, MAP)
79 87
80bool cfperl_invoke (event_type event, ...); 88bool cfperl_invoke (event_type event, ...);
89double cfperl_result_DOUBLE (int idx);
81int cfperl_result_INT (int idx); 90int cfperl_result_INT (int idx);
82int cfperl_result_MAP (int idx);
83 91
84struct attachable_base 92struct attachable_base
85{ 93{
86 SV *self; 94 SV *self; // CF+ perl self
87 AV *cb; // CF+ perl self and callback 95 AV *cb; // CF+ callbacks
88 shstr attach; // generic extension attachment information 96 shstr attach; // generic extension attachment information
89 97
90 void clear (); // called when free'ing objects 98 void clear (); // called when free'ing objects
91 void optimise (); // possibly save some memory by destroying unneeded data 99 void optimise (); // possibly save some memory by destroying unneeded data
92 void instantiate (data_type type, void *obj); 100 void instantiate (data_type type, void *obj);
… …
111 attachable_base (const attachable_base &src) 119 attachable_base (const attachable_base &src)
112 : self (0), cb (0), attach (src.attach) 120 : self (0), cb (0), attach (src.attach)
113 { 121 {
114 } 122 }
115 123
116 attachable_base &operator = (const attachable_base &src) 124 attachable_base &operator =(const attachable_base &src)
117 { 125 {
118 clear (); 126 clear ();
119 attach = src.attach; 127 attach = src.attach;
120 return *this; 128 return *this;
121 } 129 }
122}; 130};
123 131
124// objects attachable from perl (or any other extension) should include or 132// objects attachable from perl (or any other extension) should include or
125// derive using the curiously recurring template pattern, to avoid 133// derive using the curiously recurring template pattern, to avoid
… …
247 void put (keyword k, unsigned long v) { put_(k, (sint64)v); } 255 void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
248 void put (keyword k, signed long long v) { put_(k, (sint64)v); } 256 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); } 257 void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
250 258
251 template<typename T> 259 template<typename T>
252 void put (keyword k, T *v) 260 void put (keyword k, const T *v)
253 { 261 {
254 if (v) 262 if (v)
255 put (k, v->name); 263 put (k, v->name);
256 else 264 else
257 put (k, (const char *)0); 265 put (k, (const char *)0);
258 } 266 }
259 267
268 template<typename T>
269 void put (keyword k, const refptr<T> &v)
270 {
271 put (k, (T *)v);
272 }
273
260 bool save (const char *filename); 274 bool save (const char *filename);
275 char *as_string (); // like strdup
261 276
262 operator bool () { return !!av; } 277 operator bool () { return !!av; }
263}; 278};
264 279
265// compatibility support, should be removed when no longer needed 280// compatibility support, should be removed when no longer needed
… …
313 void get (sint64 &i) { i = get_sint64 (); } 328 void get (sint64 &i) { i = get_sint64 (); }
314}; 329};
315 330
316char *fgets (char *s, int n, object_thawer &thawer); 331char *fgets (char *s, int n, object_thawer &thawer);
317 332
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
318#endif 377#endif
319 378

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