[ViewVC] Diff of: cvs/deliantra/server/include/cfperl.h

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.34 by root, Mon Dec 11 23:35:37 2006 UTC vs.
Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC

…		…
9	using namespace std;	9	using 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
34	enum event_klass	42	enum event_klass
35	{	43	{
36	KLASS_NONE,	44	KLASS_NONE,
37	KLASS_GLOBAL,	45	KLASS_GLOBAL,
		46	KLASS_ATTACHABLE,
		47	KLASS_CLIENT,
38	KLASS_PLAYER,	48	KLASS_PLAYER,
39	KLASS_OBJECT,	49	KLASS_OBJECT,
40	KLASS_MAP,	50	KLASS_MAP,
41	KLASS_COMMAND,	51	KLASS_COMMAND,
42	};	52	};
…		…
47	# include "eventinc.h"	57	# include "eventinc.h"
48	# undef def	58	# undef def
49	NUM_EVENT_TYPES	59	NUM_EVENT_TYPES
50	};	60	};
51		61
52	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	62	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
53	#define ARG_INT(v) DT_INT , static_cast<int> (v)	63	#define ARG_INT(v) DT_INT , static_cast<int> (v)
54	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	64	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
55	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	65	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
56	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	66	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
57	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)	67	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
58	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<object > (o)	68	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
59	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	69	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
60	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	70	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
61	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	71	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		72	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
62	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	73	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
63	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	74	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
64		75
65	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	76	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
66		77
67	// all these return true when the normal event processing should be skipped (if any)	78	// 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)
69
70	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
71	#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)	79	#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)
		80	#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)
72	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	81	#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)
		82	#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)
73	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	83	#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)
74	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	84	#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)
75		85
76	//TODO should index into @result	86	//TODO should index into @result
77	#define RESULT(idx,type) cfperl_result_ ## type (idx)	87	#define RESULT(idx,type) cfperl_result_ ## type (idx)
78	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	88	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
79	#define RESULT_INT(idx) RESULT(idx, INT)	89	#define RESULT_INT(idx) RESULT(idx, INT)
80		90
81	bool cfperl_invoke (event_type event, ...);
82	double cfperl_result_DOUBLE (int idx);	91	double cfperl_result_DOUBLE (int idx);
83	int cfperl_result_INT (int idx);	92	int cfperl_result_INT (int idx);
84		93
85	struct attachable_base	94	struct attachable
86	{	95	{
87	SV *self;	96	static unordered_vector<attachable *> mortals;
		97	static void check_mortals ();
		98
		99	enum {
		100	F_DESTROYED = 0x01,
		101	F_BORROWED = 0x02,
		102	};
		103
		104	// object is delete'd after the refcount reaches 0
		105	mutable int refcnt;
		106	int flags;
		107
		108	void refcnt_inc () const { ++refcnt; }
		109	void refcnt_dec () const { --refcnt; }
		110
		111	// check wether the object has died and destroy
		112	void refcnt_chk () { if (refcnt <= 0) do_check (); }
		113
		114	// destroy the object unless it was already destroyed
		115	// this politely asks everybody interested the reduce
		116	// the refcount to 0 as soon as possible.
		117	void destroy ();
		118
		119	// return wether an object was destroyed already
		120	bool destroyed () const { return flags & F_DESTROYED; }
		121
		122	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		123
		124	#if 0
		125	private:
		126	static refcounted *rc_first;
		127	refcounted *rc_next;
		128	#endif
		129
		130	HV *self; // CF+ perl self
88	AV *cb; // CF+ perl self and callback	131	AV *cb; // CF+ callbacks
89	shstr attach; // generic extension attachment information	132	shstr attach; // generic extension attachment information
90		133
91	void clear (); // called when free'ing objects
92	void optimise (); // possibly save some memory by destroying unneeded data	134	void optimise (); // possibly save some memory by destroying unneeded data
93	void instantiate (data_type type, void *obj);
94		135
95	void attachable_clear ()
96	{
97	self = 0;
98	cb = 0;
99	attach = 0;
100	}
101
102	attachable_base ()	136	attachable ()
		137	: flags (0), refcnt (0), self (0), cb (0), attach (0)
103	{	138	{
104	attachable_clear ();
105	}	139	}
106		140
107	~attachable_base ()
108	{
109	clear ();
110	}
111
112	attachable_base (const attachable_base &src)	141	attachable (const attachable &src)
113	: self (0), cb (0), attach (src.attach)	142	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)
114	{	143	{
115	}	144	}
116		145
		146	virtual ~attachable ();
		147
117	attachable_base &operator = (const attachable_base &src)	148	attachable &operator =(const attachable &src);
118	{
119	clear ();
120	attach = src.attach;
121	return *this;
122	}
123	};
124		149
125	// objects attachable from perl (or any other extension) should include or	150	bool invoke (event_type event, ...);
126	// derive using the curiously recurring template pattern, to avoid
127	// virtual method calls etc.
128	template<class subclass>
129	struct attachable : attachable_base
130	{
131	void instantiate ()	151	void instantiate ();
132	{	152	void reattach ();
133	if (attach)	153
134	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));	154	protected:
135	}	155	// do the real refcount checking work
		156	void do_check ();
		157
		158	// the method that does the real destroy work
		159	virtual void do_destroy ();
136	};	160	};
		161
		162	// the global object is a pseudo object that cares for the global events
		163	struct global : attachable
		164	{
		165	void gather_callbacks (AV *&callbacks, event_type event) const;
		166	};
		167
		168	extern struct global gbl_ev;
137		169
138	struct object_freezer : dynbuf	170	struct object_freezer : dynbuf
139	{	171	{
140	AV *av;	172	AV *av;
141		173
142	object_freezer ();	174	object_freezer ();
143	~object_freezer ();	175	~object_freezer ();
144		176
145	void put (attachable_base *ext);	177	void put (attachable *ext);
146
147	template<class subclass>
148	void put (attachable<subclass> *obj)
149	{
150	put ((attachable_base *)obj);
151	}
152		178
153	// used only for user-defined key-value pairs	179	// used only for user-defined key-value pairs
154	void put (const shstr &k, const shstr &v)	180	void put (const shstr &k, const shstr &v)
155	{	181	{
156	add (k);	182	add (k);
…		…
285		311
286	object_thawer (const char *filename = 0);	312	object_thawer (const char *filename = 0);
287	object_thawer (const char data, AV perlav);	313	object_thawer (const char data, AV perlav);
288	~object_thawer ();	314	~object_thawer ();
289		315
290	void get (data_type type, void obj, attachable_base ext, int oid);
291
292	template<class subclass>
293	void get (attachable<subclass> *obj, int oid)	316	void get (attachable *obj, int oid);
294	{
295	if (av)
296	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
297	}
298		317
299	keyword get_kv (); // also parse value for later use	318	keyword get_kv (); // also parse value for later use
300		319
301	const char *get_str () { return last_value; } // may be 0	320	const char *get_str () { return last_value; } // may be 0
302		321
…		…
321	void get (sint64 &i) { i = get_sint64 (); }	340	void get (sint64 &i) { i = get_sint64 (); }
322	};	341	};
323		342
324	char fgets (char s, int n, object_thawer &thawer);	343	char fgets (char s, int n, object_thawer &thawer);
325		344
		345	struct watcher_base
		346	{
		347	static struct EventAPI *GEventAPI;
		348	};
		349
		350	template<class base>
		351	struct watcher : watcher_base
		352	{
		353	base *pe;
		354
		355	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
		356	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
		357	void now () { GEventAPI->now ((pe_watcher *)pe); }
		358	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
		359	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
		360
		361	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
		362
		363	~watcher ()
		364	{
		365	cancel ();
		366	}
		367
		368	private:
		369	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
		370	};
		371
		372	struct iw : watcher<pe_idle>, callback<void (iw &)>
		373	{
		374	template<class O, class M>
		375	iw (O object, M method)
		376	: callback<void (iw &)> (object, method)
		377	{
		378	alloc ();
		379	}
		380
		381	private:
		382	void alloc ();
		383	};
		384
		385	struct iow : watcher<pe_io>, callback<void (iow &, int)>
		386	{
		387	template<class O, class M>
		388	iow (O object, M method)
		389	: callback<void (iow &, int)> (object, method)
		390	{
		391	alloc ();
		392	}
		393
		394	void fd (int fd);
		395	int poll ();
		396	void poll (int events);
		397
		398	private:
		399	void alloc ();
		400	};
		401
326	#endif	402	#endif
327		403

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.34 by root, Mon Dec 11 23:35:37 2006 UTC vs. Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.34 by root, Mon Dec 11 23:35:37 2006 UTC vs.
Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC