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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.36 by root, Thu Dec 14 20:39:54 2006 UTC vs.
Revision 1.111 by root, Wed Nov 11 17:41:14 2009 UTC

…		…
		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	*
		6	* Deliantra is free software: you can redistribute it and/or modify it under
		7	* the terms of the Affero GNU General Public License as published by the
		8	* Free Software Foundation, either version 3 of the License, or (at your
		9	* option) any later version.
		10	*
		11	* This program is distributed in the hope that it will be useful,
		12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	* GNU General Public License for more details.
		15	*
		16	* You should have received a copy of the Affero GNU General Public License
		17	* and the GNU General Public License along with this program. If not, see
		18	* <http://www.gnu.org/licenses/>.
		19	*
		20	* The authors can be reached via e-mail to <support@deliantra.net>
		21	*/
		22
1	//	23	//
2	// cfperl.h perl interface	24	// cfperl.h perl interface
3	//	25	//
4	#ifndef CFPERL_H__	26	#ifndef CFPERL_H__
5	#define CFPERL_H__	27	#define CFPERL_H__
6		28
		29	#include <cstdarg>
7	#include <cstdio>	30	#include <cstdio>
		31	#include <bitset>
8		32
9	using namespace std;	33	using namespace std;
10		34
11	#include <EXTERN.h>	35	#include <EXTERN.h>
12	#include <perl.h>	36	#include <perl.h>
13	#include <XSUB.h>	37	#include <XSUB.h>
14		38
15	#include <EventAPI.h>	39	#include <EVAPI.h>
		40	#include <CoroAPI.h>
16		41
		42	#include "util.h"
		43	#include "keyword.h"
		44	#include "dynbuf.h"
17	#include "callback.h"	45	#include "callback.h"
		46
		47	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
18		48
19	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	49	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
20	#undef localtime	50	#undef localtime
21	#undef srand48	51	#undef srand48
22	#undef drand48	52	#undef drand48
23	#undef srandom	53	#undef srandom
		54	#undef opendir
24	#undef readdir	55	#undef readdir
		56	#undef closedir
25	#undef getprotobyname	57	#undef getprotobyname
26	#undef gethostbyname	58	#undef gethostbyname
27	#undef ctime	59	#undef ctime
28	#undef strerror	60	#undef strerror
		61	#undef _
		62
		63	// same here, massive symbol spamming
		64	#undef do_open
		65	#undef do_close
		66	#undef ref
		67	#undef seed
29		68
30	// perl bug #40256: perl does overwrite those with reentrant versions	69	// perl bug #40256: perl does overwrite those with reentrant versions
31	// but does not initialise their state structures.	70	// but does not initialise their state structures.
32	#undef random	71	#undef random
33	#undef crypt	72	#undef crypt
34		73
		74	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		75
		76	#define _(msg) (msg)
		77	#define N_(msg) (msg)
		78
		79	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		80
		81	// some macros to simplify perl in-calls
		82
		83	#define CHECK_ERROR \
		84	if (SvTRUE (ERRSV)) \
		85	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		86
		87	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		88	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
		89
		90	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		91	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		92	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		93	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
		94	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
		95
		96	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		97
35	void cfperl_init ();	98	void cfperl_init ();
36	void cfperl_main ();	99	void cfperl_main ();
		100	void cfperl_tick ();
		101	void cfperl_emergency_save ();
		102	void cfperl_cleanup (int make_core);
		103	void cfperl_make_book (object *book, int level);
		104	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		105	int cfperl_can_merge (object ob1, object ob2);
		106	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
		107
		108	bool is_match_expr (const char *expr);
		109	// applies the match expression and returns true if it matches
		110	bool match (const char expr, object ob, object self = 0, object source = 0, object *originator = 0);
		111	// same as above, but returns the first object found, or 0
		112	object match_one (const char expr, object ob, object self = 0, object source = 0, object originator = 0);
		113
		114	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		115
		116	#if IVSIZE >= 8
		117	typedef IV val64;
		118	typedef IV uval64;
		119	# define newSVval64 newSViv
		120	# define SvVAL64 SvIV
		121	# define newSVuval64 newSVuv
		122	# define SvUVAL64 SvUV
		123	#else
		124	typedef double val64;
		125	typedef double uval64;
		126	# define newSVval64 newSVnv
		127	# define SvVAL64 SvNV
		128	# define newSVuval64 newSVnv
		129	# define SvUVAL64 SvNV
		130	#endif
		131
		132	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		133	extern tstamp NOW; // real time of current server tick
37		134
38	enum event_klass	135	enum event_klass
39	{	136	{
40	KLASS_NONE,	137	KLASS_NONE,
41	KLASS_GLOBAL,	138	KLASS_GLOBAL,
		139	KLASS_ATTACHABLE,
42	KLASS_SOCKET,	140	KLASS_CLIENT,
43	KLASS_PLAYER,	141	KLASS_PLAYER,
44	KLASS_OBJECT,	142	KLASS_OBJECT,
45	KLASS_MAP,	143	KLASS_MAP,
46	KLASS_COMMAND,	144	KLASS_COMMAND,
47	};	145	};
52	# include "eventinc.h"	150	# include "eventinc.h"
53	# undef def	151	# undef def
54	NUM_EVENT_TYPES	152	NUM_EVENT_TYPES
55	};	153	};
56		154
		155	// in which global events or per-type events are we interested
		156	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		157	extern bitset<NUM_TYPES> ev_want_type;
		158
57	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	159	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
58	#define ARG_INT(v) DT_INT , static_cast<int> (v)	160	#define ARG_INT(v) DT_INT , static_cast<int> (v)
59	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	161	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
60	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	162	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
61	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	163	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
62	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)	164	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
63	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<object > (o)	165	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
64	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	166	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
65	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	167	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
66	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	168	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		169	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
67	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	170	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
68	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	171	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
69	#define ARG_SOCKET(o) DT_SOCKET, (void )static_cast<client_socket > (o)
70		172
71	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	173	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
72		174	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
73	// all these return true when the normal event processing should be skipped (if any)
74	#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
75
76	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
77	#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)	175	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		176	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
78	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	177	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
79	#define INVOKE_SOCKET(event, ns, ...) INVOKE_(EVENT_ ## SOCKET ## _ ## event, ARG_SOCKET (ns), ## __VA_ARGS__)	178	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
80	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	179	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
81	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	180	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
82		181
83	//TODO should index into @result	182	//TODO should index into @result
84	#define RESULT(idx,type) cfperl_result_ ## type (idx)	183	#define RESULT(idx,type) cfperl_result_ ## type (idx)
85	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	184	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
86	#define RESULT_INT(idx) RESULT(idx, INT)	185	#define RESULT_INT(idx) RESULT(idx, INT)
87		186
88	bool cfperl_invoke (event_type event, ...);
89	double cfperl_result_DOUBLE (int idx);	187	double cfperl_result_DOUBLE (int idx);
90	int cfperl_result_INT (int idx);	188	int cfperl_result_INT (int idx);
91		189
		190	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		191
		192	INTERFACE_CLASS (attachable)
92	struct attachable_base	193	struct attachable : refcnt_base
93	{	194	{
		195	static MGVTBL vtbl;
		196
		197	enum {
		198	F_DESTROYED = 0x01,
		199	F_DEBUG_TRACE = 0x02,
		200	};
		201	uint8 ACC (RW, attachable_flags);
		202
		203	static unordered_vector<attachable *> mortals;
		204	MTH static void check_mortals ();
		205
		206	// object is delete'd after the refcount reaches 0
		207	MTH int refcnt_cnt () const;
		208	// check wether the object has died and destroy
		209	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		210
		211	// destroy the object unless it was already destroyed
		212	// this politely asks everybody interested the reduce
		213	// the refcount to 0 as soon as possible.
		214	MTH void destroy ();
		215
		216	// return wether an object was destroyed already
		217	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
		218
		219	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		220
		221	#if 0
		222	private:
		223	static refcounted *rc_first;
		224	refcounted *rc_next;
		225	#endif
		226
94	SV *self; // CF+ perl self	227	HV *self; // CF+ perl self
95	AV *cb; // CF+ callbacks	228	AV *cb; // CF+ callbacks
96	shstr attach; // generic extension attachment information	229	shstr attach; // generic extension attachment information
97		230
98	void clear (); // called when free'ing objects	231	void sever_self (); // sever this object from its self, if it has one.
99	void optimise (); // possibly save some memory by destroying unneeded data	232	void optimise (); // possibly save some memory by destroying unneeded data
100	void instantiate (data_type type, void *obj);
101		233
102	void attachable_clear ()
103	{
104	self = 0;
105	cb = 0;
106	attach = 0;
107	}
108
109	attachable_base ()	234	attachable ()
		235	: attachable_flags (0), self (0), cb (0), attach (0)
110	{	236	{
111	attachable_clear ();
112	}	237	}
113		238
114	~attachable_base ()
115	{
116	clear ();
117	}
118
119	attachable_base (const attachable_base &src)	239	attachable (const attachable &src)
120	: self (0), cb (0), attach (src.attach)	240	: attachable_flags (0), self (0), cb (0), attach (src.attach)
121	{	241	{
122	}	242	}
123		243
		244	// set a custom key to the given value, or delete it if value = 0
		245	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		246
		247	void set_key_text (const char key, const char value = 0)
		248	{
		249	set_key (key, value, 1);
		250	}
		251
		252	void set_key_data (const char key, const char value = 0)
		253	{
		254	set_key (key, value, 0);
		255	}
		256
124	attachable_base &operator =(const attachable_base &src)	257	attachable &operator =(const attachable &src);
125	{
126	clear ();
127	attach = src.attach;
128	return *this;
129	}
130	};
131		258
132	// objects attachable from perl (or any other extension) should include or	259	// used to _quickly_ device wether to shortcut the evaluation
133	// derive using the curiously recurring template pattern, to avoid	260	bool should_invoke (event_type event)
134	// virtual method calls etc.	261	{
135	template<class subclass>	262	return ev_want_event [event] \|\| cb;
136	struct attachable : attachable_base	263	}
137	{	264
		265	bool invoke (event_type event, ...);
		266
138	void instantiate ()	267	MTH void instantiate ();
139	{	268	void reattach ();
140	if (attach)
141	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
142	}
143	};
144		269
		270	protected:
		271	// do the real refcount checking work
		272	void do_check ();
		273
		274	// the method that does the real destroy work
		275	virtual void do_destroy ();
		276
		277	// destructor is protected, should not be called by anybody
		278	virtual ~attachable ();
		279	};
		280
		281	// the global object is a pseudo object that cares for the global events
		282	struct global : attachable
		283	{
		284	void gather_callbacks (AV *&callbacks, event_type event) const;
		285	};
		286
		287	extern struct global gbl_ev;
		288
		289	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		290
		291	INTERFACE_CLASS(object_freezer)
145	struct object_freezer : dynbuf	292	struct object_freezer : dynbuf_text
146	{	293	{
147	AV *av;	294	AV *av;
148		295
149	object_freezer ();	296	object_freezer ();
150	~object_freezer ();	297	~object_freezer ();
151		298
152	void put (attachable_base *ext);	299	void put (attachable *ext);
153
154	template<class subclass>
155	void put (attachable<subclass> *obj)
156	{
157	put ((attachable_base *)obj);
158	}
159		300
160	// used only for user-defined key-value pairs	301	// used only for user-defined key-value pairs
161	void put (const shstr &k, const shstr &v)	302	void put (shstr_tmp k, shstr_tmp v)
162	{	303	{
163	add (k);	304	add (k);
164		305
165	if (v)	306	if (expect_true (v))
166	add (' '), add (v);	307	add (' '), add (v);
167		308
168	add ('\n');	309	add ('\n');
169	}	310	}
170		311
171	//TODO//temporary, used only for saving body locations
172	void put (const char *k, int v)
173	{
174	add (k);
175	add (' ');
176	add (sint32 (v));
177	add ('\n');
178	}
179
180	template<typename T>	312	template<typename T>
181	void put_string (keyword k, const T &v)	313	void put_kw_string (keyword k, const T &v)
182	{	314	{
183	int klen = keyword_len [k];	315	int klen = keyword_len [k];
184	int vlen = v ? strlen (v) + 1 : 0;	316	int vlen = v ? strlen (v) + 1 : 0;
185		317
186	char p = (char )alloc (klen + vlen + 1);	318	char p = (char )alloc (klen + vlen + 1);
187		319
188	memcpy (p, keyword_str [k], klen); p += klen;	320	memcpy (p, keyword_str [k], klen); p += klen;
189		321
190	if (v)	322	if (expect_true (v))
191	{	323	{
192	*p++ = ' '; vlen--;	324	*p++ = ' '; vlen--;
193	memcpy (p, v, vlen); p += vlen;	325	memcpy (p, v, vlen); p += vlen;
194	}	326	}
195		327
196	*p = '\n';	328	*p = '\n';
197	}	329	}
198		330
199	void put (keyword k, const char *v)	331	void put (keyword k, const char *v = 0)
200	{	332	{
201	put_string (k, v);	333	put_kw_string (k, v);
202	}	334	}
203		335
204	void put (keyword k, const shstr &v)	336	void put (keyword k, shstr_tmp v)
205	{	337	{
206	put_string (k, v);	338	put_kw_string (k, v);
207	}	339	}
208		340
209	void put (keyword k, double v)	341	void put (keyword k, double v)
210	{	342	{
211	char buf [128];	343	force (MAX_KEYWORD_LEN + 2 + 32);
212		344	fadd (keyword_str [k], keyword_len [k]);
213	snprintf (buf, 128, "%.7g", v);	345	fadd (' ');
214		346	falloc (sprintf (ptr, "%.7g", v));
215	put (k, (const char *)buf);	347	fadd ('\n');
216	}	348	}
217		349
218	void put_(keyword k, sint64 v)	350	void put_(keyword k, sint64 v)
219	{	351	{
		352	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
220	add (keyword_str [k], keyword_len [k]);	353	fadd (keyword_str [k], keyword_len [k]);
221	add (' ');	354	fadd (' ');
222	add (v);	355	add (v);
223	add ('\n');	356	fadd ('\n');
224	}	357	}
225		358
226	void put_(keyword k, sint32 v)	359	void put_(keyword k, sint32 v)
227	{	360	{
		361	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
228	add (keyword_str [k], keyword_len [k]);	362	fadd (keyword_str [k], keyword_len [k]);
229	add (' ');	363	fadd (' ');
230	add (v);	364	add (v);
231	add ('\n');	365	fadd ('\n');
232	}
233
234	void put (keyword kbeg, keyword kend, const shstr &v)
235	{
236	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
237
238	if (v)
239	{
240	add (v);
241	add ('\n');
242	}
243
244	add (keyword_str [kend], keyword_len [kend]); add ('\n');
245	}	366	}
246		367
247	void put (keyword k, float v) { put (k, (double)v); }	368	void put (keyword k, float v) { put (k, (double)v); }
248	void put (keyword k, signed char v) { put_(k, (sint32)v); }	369	void put (keyword k, signed char v) { put_(k, (sint32)v); }
249	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	370	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
254	void put (keyword k, signed long v) { put_(k, (sint64)v); }	375	void put (keyword k, signed long v) { put_(k, (sint64)v); }
255	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	376	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
256	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	377	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
257	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	378	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
258		379
259	template<typename T>	380	void put (keyword kbeg, keyword kend, shstr_tmp v)
		381	{
		382	force (MAX_KEYWORD_LEN + 1);
		383	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		384
		385	if (expect_true (v))
		386	{
		387	add (v);
		388	add ('\n');
		389	}
		390
		391	force (MAX_KEYWORD_LEN + 1);
		392	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		393	}
		394
		395	void put (keyword k, archetype *v);
		396	void put (keyword k, treasurelist *v);
260	void put (keyword k, const T *v)	397	void put (keyword k, faceinfo *v);
261	{
262	if (v)
263	put (k, v->name);
264	else
265	put (k, (const char *)0);
266	}
267		398
268	template<typename T>	399	template<typename T>
269	void put (keyword k, const refptr<T> &v)	400	void put (keyword k, const refptr<T> &v)
270	{	401	{
271	put (k, (T *)v);	402	put (k, (T *)v);
272	}	403	}
273		404
274	bool save (const char *filename);	405	MTH bool save (const_octet_string path);
275	char *as_string (); // like strdup	406	char *as_string (); // like strdup
276		407
277	operator bool () { return !!av; }	408	operator bool () { return !!av; }
278	};	409	};
279		410
280	// compatibility support, should be removed when no longer needed	411	INTERFACE_CLASS(object_thawer)
281	int fprintf (object_freezer &freezer, const char *format, ...);
282	int fputs (const char *s, object_freezer &freezer);
283
284	struct object_thawer	412	struct object_thawer
285	{	413	{
		414	char *line; // current beginning of line
286	SV *text; // text part	415	SV *text; // text part
287	AV *av; // perl part	416	AV *av; // perl part
288	char *line; // current beginning of line	417	int linenum;
289	char *last_value;	418	keyword kw;
		419	char *kw_str; // the keyword parsed, as string
		420	char *value; // the value, or 0 if no value
		421	const char *value_nn; // the value, or the empty string if no value
		422	const char *name;
290		423
291	operator bool () { return !!text; }	424	operator bool () const { return !!text; }
292		425
293	object_thawer (const char *filename = 0);	426	object_thawer (const char *path = 0);
294	object_thawer (const char data, AV perlav);	427	object_thawer (const char data, AV perlav);
295	~object_thawer ();	428	~object_thawer ();
296		429
297	void get (data_type type, void obj, attachable_base ext, int oid);
298
299	template<class subclass>
300	void get (attachable<subclass> *obj, int oid)	430	void get (attachable *obj, int oid);
301	{
302	if (av)
303	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
304	}
305		431
306	keyword get_kv (); // also parse value for later use	432	// parse next line
		433	MTH void next ();
		434	// skip the current key-value (usually fetch next line, for
		435	// multiline-fields, skips till the corresponding end-kw
		436	MTH void skip ();
		437	MTH void skip_block (); // skips till and over KW_end
307		438
308	const char *get_str () { return last_value; } // may be 0	439	char *get_str () { return value; } // may be 0
309
310	void get (shstr &sh) const;
311	void get_ornull (shstr &sh) const { sh = last_value; }
312	void get_ml (keyword kend, shstr &sh);	440	void get_ml (keyword kend, shstr &sh);
313		441
		442	void get_ornull (shstr &sh) const { sh = value; }
		443	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		444
		445	bool get_bool () const { return *value_nn == '1'; }
314	sint32 get_sint32 () const;	446	sint32 get_sint32 () const;
315	sint64 get_sint64 () const;	447	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
316	double get_double () const;	448	double get_double () const { return strtod (value_nn, 0); }
317		449
318	void get (float &v) { v = get_double (); }	450	void get (float &v) { v = get_double (); }
319	void get (double &v) { v = get_double (); }	451	void get (double &v) { v = get_double (); }
320		452
		453	void get (bool &i) { i = get_bool (); }
321	void get (sint8 &i) { i = get_sint32 (); }	454	void get (sint8 &i) { i = get_sint32 (); }
322	void get (uint8 &i) { i = get_sint32 (); }	455	void get (uint8 &i) { i = get_sint32 (); }
323	void get (sint16 &i) { i = get_sint32 (); }	456	void get (sint16 &i) { i = get_sint32 (); }
324	void get (uint16 &i) { i = get_sint32 (); }	457	void get (uint16 &i) { i = get_sint32 (); }
325	void get (sint32 &i) { i = get_sint32 (); }	458	void get (sint32 &i) { i = get_sint32 (); }
326		459
327	void get (uint32 &i) { i = get_sint64 (); }	460	void get (uint32 &i) { i = get_sint64 (); }
328	void get (sint64 &i) { i = get_sint64 (); }	461	void get (sint64 &i) { i = get_sint64 (); }
329	};
330		462
		463	MTH void parse_warn (const char *msg);
		464	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		465
		466	struct delayed_ref {
		467	attachable *op;
		468	object_ptr *ptr;
		469	const char *ref;
		470	};
		471	std::vector<delayed_ref> delrefs;
		472
		473	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		474	MTH void resolve_delayed_derefs (bool deref = true);
		475	};
		476
		477	//TODO: remove
331	char fgets (char s, int n, object_thawer &thawer);	478	char fgets (char s, int n, object_thawer &thawer);
332		479
333	struct watcher_base	480	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		481
		482	struct coroapi {
		483	static struct CoroAPI *GCoroAPI;
		484
		485	static EV_ATOMIC_T cede_pending;
		486
		487	static int nready () { return CORO_NREADY; }
		488	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		489
		490	static void do_cede_to_tick ();
		491
		492	// actually cede's far more often
		493	static bool cede_to_tick ()
		494	{
		495	if (expect_true (!cede_pending))
		496	return false;
		497
		498	do_cede_to_tick ();
		499	return true;
		500	}
		501
		502	static void wait_for_tick ();
		503	static void wait_for_tick_begin ();
		504	};
		505
		506	struct evapi
334	{	507	{
335	static struct EventAPI *GEventAPI;	508	static struct EVAPI *GEVAPI;
336	};	509	};
337		510
338	template<class base>
339	struct 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
356	private:
357	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
358	};
359
360	struct iow : watcher<pe_io>, callback<void (iow &, int)>	511	struct iow : ev_io, evapi, callback<void (iow &, int)>
361	{	512	{
		513	static void thunk (EV_P_ struct ev_io *w_, int revents)
		514	{
		515	iow &w = static_cast<iow >(w_);
		516
		517	w (w, revents);
		518	}
		519
362	template<class O, class M>	520	template<class O, class M>
363	iow (O object, M method)	521	iow (O object, M method)
364	: callback<void (iow &, int)> (object, method)	522	: callback<void (iow &, int)> (object, method)
365	{	523	{
366	alloc ();	524	ev_init ((ev_io *)this, thunk);
367	}	525	}
368		526
369	iow &fd (int fd);	527	void prio (int prio)
370	int poll ();	528	{
		529	ev_set_priority ((ev_io *)this, prio);
		530	}
		531
		532	void set (int fd, int events)
		533	{
		534	ev_io_set ((ev_io *)this, fd, events);
		535	}
		536
		537	int poll () const { return events; }
		538
371	iow &poll (int events);	539	void poll (int events);
372		540
373	private:	541	void start ()
374	void alloc ();	542	{
		543	ev_io_start (EV_DEFAULT, (ev_io *)this);
		544	}
		545
		546	void stop ()
		547	{
		548	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		549	}
		550
		551	~iow ()
		552	{
		553	stop ();
		554	}
		555	};
		556
		557	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		558	{
		559	static void thunk (EV_P_ struct ev_async *w_, int revents)
		560	{
		561	asyncw &w = static_cast<asyncw >(w_);
		562
		563	w (w, revents);
		564	}
		565
		566	template<class O, class M>
		567	asyncw (O object, M method)
		568	: callback<void (asyncw &, int)> (object, method)
		569	{
		570	ev_init ((ev_async *)this, thunk);
		571	}
		572
		573	void start ()
		574	{
		575	ev_async_start (EV_DEFAULT, (ev_async *)this);
		576	}
		577
		578	void stop ()
		579	{
		580	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		581	}
		582
		583	~asyncw ()
		584	{
		585	stop ();
		586	}
375	};	587	};
376		588
377	#endif	589	#endif
378		590

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.36 by root, Thu Dec 14 20:39:54 2006 UTC vs. Revision 1.111 by root, Wed Nov 11 17:41:14 2009 UTC

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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.36 by root, Thu Dec 14 20:39:54 2006 UTC vs.
Revision 1.111 by root, Wed Nov 11 17:41:14 2009 UTC