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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.40 by root, Tue Dec 19 04:58:04 2006 UTC vs.
Revision 1.43 by root, Sat Dec 30 15:07:59 2006 UTC

…		…
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		14
15	#include <EventAPI.h>	15	#include <EventAPI.h>
		16	#include <CoroAPI.h>
16		17
		18	#include "util.h"
		19	#include "keyword.h"
		20	#include "dynbuf.h"
17	#include "callback.h"	21	#include "callback.h"
		22
		23	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
18		24
19	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	25	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
20	#undef localtime	26	#undef localtime
21	#undef srand48	27	#undef srand48
22	#undef drand48	28	#undef drand48
…		…
28	#undef strerror	34	#undef strerror
29		35
30	// same here, massive symbol spamming	36	// same here, massive symbol spamming
31	#undef do_open	37	#undef do_open
32	#undef do_close	38	#undef do_close
		39	#undef ref
33		40
34	// perl bug #40256: perl does overwrite those with reentrant versions	41	// perl bug #40256: perl does overwrite those with reentrant versions
35	// but does not initialise their state structures.	42	// but does not initialise their state structures.
36	#undef random	43	#undef random
37	#undef crypt	44	#undef crypt
38		45
		46	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		47
		48	// some macros to simplify perl in-calls
		49
		50	#define CHECK_ERROR \
		51	if (SvTRUE (ERRSV)) \
		52	LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));
		53
		54	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		55	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		56	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		57	#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) \| G_EVAL); SPAGAIN;
		58	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE
		59
		60	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		61
39	void cfperl_init ();	62	void cfperl_init ();
40	void cfperl_main ();	63	void cfperl_main ();
41		64
		65	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		66
		67	// virtual server time, excluding time jumps and lag
		68	extern double runtime;
		69
42	enum event_klass	70	enum event_klass
43	{	71	{
44	KLASS_NONE,	72	KLASS_NONE,
45	KLASS_GLOBAL,	73	KLASS_GLOBAL,
		74	KLASS_ATTACHABLE,
46	KLASS_CLIENT,	75	KLASS_CLIENT,
47	KLASS_PLAYER,	76	KLASS_PLAYER,
48	KLASS_OBJECT,	77	KLASS_OBJECT,
49	KLASS_MAP,	78	KLASS_MAP,
50	KLASS_COMMAND,	79	KLASS_COMMAND,
…		…
56	# include "eventinc.h"	85	# include "eventinc.h"
57	# undef def	86	# undef def
58	NUM_EVENT_TYPES	87	NUM_EVENT_TYPES
59	};	88	};
60		89
61	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	90	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
62	#define ARG_INT(v) DT_INT , static_cast<int> (v)	91	#define ARG_INT(v) DT_INT , static_cast<int> (v)
63	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	92	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
64	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	93	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
65	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	94	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
66	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)	95	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
67	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<object > (o)	96	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
68	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	97	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
69	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	98	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
70	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	99	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		100	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
71	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	101	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
72	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	102	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
73	#define ARG_CLIENT(o) DT_CLIENT, (void )static_cast<client > (o)
74		103
75	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	104	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
76		105
77	// all these return true when the normal event processing should be skipped (if any)	106	// all these return true when the normal event processing should be skipped (if any)
78	#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
79
80	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
81	#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)	107	#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)
		108	#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)
82	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	109	#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)
83	#define INVOKE_CLIENT(event, ns, ...) INVOKE_(EVENT_ ## CLIENT ## _ ## event, ARG_CLIENT (ns), ## __VA_ARGS__)	110	#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)
84	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	111	#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)
85	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	112	#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)
86		113
87	//TODO should index into @result	114	//TODO should index into @result
88	#define RESULT(idx,type) cfperl_result_ ## type (idx)	115	#define RESULT(idx,type) cfperl_result_ ## type (idx)
89	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	116	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
90	#define RESULT_INT(idx) RESULT(idx, INT)	117	#define RESULT_INT(idx) RESULT(idx, INT)
91		118
92	bool cfperl_invoke (event_type event, ...);
93	double cfperl_result_DOUBLE (int idx);	119	double cfperl_result_DOUBLE (int idx);
94	int cfperl_result_INT (int idx);	120	int cfperl_result_INT (int idx);
95		121
		122	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		123
96	struct attachable_base	124	struct attachable
97	{	125	{
		126	static MGVTBL vtbl;
		127
		128	static unordered_vector<attachable *> mortals;
		129	static void check_mortals ();
		130
		131	enum {
		132	F_DESTROYED = 0x01,
		133	F_BORROWED = 0x02,
		134	};
		135
		136	// object is delete'd after the refcount reaches 0
		137	mutable int refcnt;
		138	int flags;
		139
		140	void refcnt_inc () const { ++refcnt; }
		141	void refcnt_dec () const { --refcnt; }
		142
		143	// check wether the object has died and destroy
		144	void refcnt_chk () { if (refcnt <= 0) do_check (); }
		145
		146	// destroy the object unless it was already destroyed
		147	// this politely asks everybody interested the reduce
		148	// the refcount to 0 as soon as possible.
		149	void destroy ();
		150
		151	// return wether an object was destroyed already
		152	bool destroyed () const { return flags & F_DESTROYED; }
		153
		154	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		155
		156	#if 0
		157	private:
		158	static refcounted *rc_first;
		159	refcounted *rc_next;
		160	#endif
		161
98	SV *self; // CF+ perl self	162	HV *self; // CF+ perl self
99	AV *cb; // CF+ callbacks	163	AV *cb; // CF+ callbacks
100	shstr attach; // generic extension attachment information	164	shstr attach; // generic extension attachment information
101		165
102	void clear (); // called when free'ing objects
103	void optimise (); // possibly save some memory by destroying unneeded data	166	void optimise (); // possibly save some memory by destroying unneeded data
104	void instantiate (data_type type, void *obj);
105		167
106	void attachable_clear ()
107	{
108	self = 0;
109	cb = 0;
110	attach = 0;
111	}
112
113	attachable_base ()	168	attachable ()
		169	: flags (0), refcnt (0), self (0), cb (0), attach (0)
114	{	170	{
115	attachable_clear ();
116	}	171	}
117		172
118	~attachable_base ()
119	{
120	clear ();
121	}
122
123	attachable_base (const attachable_base &src)	173	attachable (const attachable &src)
124	: self (0), cb (0), attach (src.attach)	174	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)
125	{	175	{
126	}	176	}
127		177
		178	virtual ~attachable ();
		179
128	attachable_base &operator =(const attachable_base &src)	180	attachable &operator =(const attachable &src);
129	{
130	clear ();
131	attach = src.attach;
132	return *this;
133	}
134	};
135		181
136	// objects attachable from perl (or any other extension) should include or	182	bool invoke (event_type event, ...);
137	// derive using the curiously recurring template pattern, to avoid
138	// virtual method calls etc.
139	template<class subclass>
140	struct attachable : attachable_base
141	{
142	void instantiate ()	183	void instantiate ();
143	{	184	void reattach ();
144	if (attach)	185
145	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));	186	protected:
146	}	187	// do the real refcount checking work
		188	void do_check ();
		189
		190	// the method that does the real destroy work
		191	virtual void do_destroy ();
147	};	192	};
		193
		194	// the global object is a pseudo object that cares for the global events
		195	struct global : attachable
		196	{
		197	void gather_callbacks (AV *&callbacks, event_type event) const;
		198	};
		199
		200	extern struct global gbl_ev;
		201
		202	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
148		203
149	struct object_freezer : dynbuf	204	struct object_freezer : dynbuf
150	{	205	{
151	AV *av;	206	AV *av;
152		207
153	object_freezer ();	208	object_freezer ();
154	~object_freezer ();	209	~object_freezer ();
155		210
156	void put (attachable_base *ext);	211	void put (attachable *ext);
157
158	template<class subclass>
159	void put (attachable<subclass> *obj)
160	{
161	put ((attachable_base *)obj);
162	}
163		212
164	// used only for user-defined key-value pairs	213	// used only for user-defined key-value pairs
165	void put (const shstr &k, const shstr &v)	214	void put (const shstr &k, const shstr &v)
166	{	215	{
167	add (k);	216	add (k);
…		…
288	struct object_thawer	337	struct object_thawer
289	{	338	{
290	SV *text; // text part	339	SV *text; // text part
291	AV *av; // perl part	340	AV *av; // perl part
292	char *line; // current beginning of line	341	char *line; // current beginning of line
293	char *last_value;	342	char last_keyword, last_value;
294		343
295	operator bool () { return !!text; }	344	operator bool () { return !!text; }
296		345
297	object_thawer (const char *filename = 0);	346	object_thawer (const char *filename = 0);
298	object_thawer (const char data, AV perlav);	347	object_thawer (const char data, AV perlav);
299	~object_thawer ();	348	~object_thawer ();
300		349
301	void get (data_type type, void obj, attachable_base ext, int oid);
302
303	template<class subclass>
304	void get (attachable<subclass> *obj, int oid)	350	void get (attachable *obj, int oid);
305	{
306	if (av)
307	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
308	}
309		351
310	keyword get_kv (); // also parse value for later use	352	keyword get_kv (); // also parse value for later use
		353	void skip_kv (keyword kw);
311		354
312	const char *get_str () { return last_value; } // may be 0	355	const char *get_str () { return last_value; } // may be 0
313		356
314	void get (shstr &sh) const;	357	void get (shstr &sh) const;
315	void get_ornull (shstr &sh) const { sh = last_value; }	358	void get_ornull (shstr &sh) const { sh = last_value; }
…		…
317		360
318	sint32 get_sint32 () const;	361	sint32 get_sint32 () const;
319	sint64 get_sint64 () const;	362	sint64 get_sint64 () const;
320	double get_double () const;	363	double get_double () const;
321		364
322	void get (float &v) { v = get_double (); }	365	void get (float &v) { v = get_double (); }
323	void get (double &v) { v = get_double (); }	366	void get (double &v) { v = get_double (); }
324		367
		368	void get (bool &i) { i = get_sint32 (); }
325	void get (sint8 &i) { i = get_sint32 (); }	369	void get (sint8 &i) { i = get_sint32 (); }
326	void get (uint8 &i) { i = get_sint32 (); }	370	void get (uint8 &i) { i = get_sint32 (); }
327	void get (sint16 &i) { i = get_sint32 (); }	371	void get (sint16 &i) { i = get_sint32 (); }
328	void get (uint16 &i) { i = get_sint32 (); }	372	void get (uint16 &i) { i = get_sint32 (); }
329	void get (sint32 &i) { i = get_sint32 (); }	373	void get (sint32 &i) { i = get_sint32 (); }
…		…
332	void get (sint64 &i) { i = get_sint64 (); }	376	void get (sint64 &i) { i = get_sint64 (); }
333	};	377	};
334		378
335	char fgets (char s, int n, object_thawer &thawer);	379	char fgets (char s, int n, object_thawer &thawer);
336		380
		381	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		382
		383	struct coroapi {
		384	static struct CoroAPI *GCoroAPI;
		385
		386	static int nready () { return CORO_NREADY; }
		387	static int cede () { return CORO_CEDE ; }
		388	};
		389
337	struct watcher_base	390	struct watcher_base
338	{	391	{
339	static struct EventAPI *GEventAPI;	392	static struct EventAPI *GEventAPI;
340	};	393	};
341		394

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.40 by root, Tue Dec 19 04:58:04 2006 UTC vs. Revision 1.43 by root, Sat Dec 30 15:07:59 2006 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.40 by root, Tue Dec 19 04:58:04 2006 UTC vs.
Revision 1.43 by root, Sat Dec 30 15:07:59 2006 UTC