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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.37 by root, Fri Dec 15 19:59:19 2006 UTC vs.
Revision 1.107 by root, Mon Oct 12 04:02:17 2009 UTC

…		…
		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992,2007 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation, either version 3 of the License, or
		11	* (at your option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the GNU General Public License
		19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
		20	*
		21	* The authors can be reached via e-mail to <support@deliantra.net>
		22	*/
		23
1	//	24	//
2	// cfperl.h perl interface	25	// cfperl.h perl interface
3	//	26	//
4	#ifndef CFPERL_H__	27	#ifndef CFPERL_H__
5	#define CFPERL_H__	28	#define CFPERL_H__
6		29
		30	#include <cstdarg>
7	#include <cstdio>	31	#include <cstdio>
		32	#include <bitset>
8		33
9	using namespace std;	34	using namespace std;
10		35
11	#include <EXTERN.h>	36	#include <EXTERN.h>
12	#include <perl.h>	37	#include <perl.h>
13	#include <XSUB.h>	38	#include <XSUB.h>
14		39
15	#include <EventAPI.h>	40	#include <EVAPI.h>
		41	#include <CoroAPI.h>
16		42
		43	#include "util.h"
		44	#include "keyword.h"
		45	#include "dynbuf.h"
17	#include "callback.h"	46	#include "callback.h"
		47
		48	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
18		49
19	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	50	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
20	#undef localtime	51	#undef localtime
21	#undef srand48	52	#undef srand48
22	#undef drand48	53	#undef drand48
23	#undef srandom	54	#undef srandom
		55	#undef opendir
24	#undef readdir	56	#undef readdir
		57	#undef closedir
25	#undef getprotobyname	58	#undef getprotobyname
26	#undef gethostbyname	59	#undef gethostbyname
27	#undef ctime	60	#undef ctime
28	#undef strerror	61	#undef strerror
		62	#undef _
		63
		64	// same here, massive symbol spamming
		65	#undef do_open
		66	#undef do_close
		67	#undef ref
		68	#undef seed
29		69
30	// perl bug #40256: perl does overwrite those with reentrant versions	70	// perl bug #40256: perl does overwrite those with reentrant versions
31	// but does not initialise their state structures.	71	// but does not initialise their state structures.
32	#undef random	72	#undef random
33	#undef crypt	73	#undef crypt
34		74
		75	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		76
		77	#define _(msg) (msg)
		78	#define N_(msg) (msg)
		79
		80	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		81
		82	// some macros to simplify perl in-calls
		83
		84	#define CHECK_ERROR \
		85	if (SvTRUE (ERRSV)) \
		86	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		87
		88	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		89	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
		90
		91	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		92	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		93	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		94	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
		95	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
		96
		97	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		98
35	void cfperl_init ();	99	void cfperl_init ();
36	void cfperl_main ();	100	void cfperl_main ();
		101	void cfperl_tick ();
		102	void cfperl_emergency_save ();
		103	void cfperl_cleanup (int make_core);
		104	void cfperl_make_book (object *book, int level);
		105	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		106	int cfperl_can_merge (object ob1, object ob2);
		107	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
		108
		109	bool is_match_expr (const char *expr);
		110	/* applies the match expression and returns true if it matches */
		111	bool match (const char expr, object ob, object self = 0, object source = 0, object *originator = 0);
		112
		113	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		114
		115	#if IVSIZE >= 8
		116	typedef IV val64;
		117	typedef IV uval64;
		118	# define newSVval64 newSViv
		119	# define SvVAL64 SvIV
		120	# define newSVuval64 newSVuv
		121	# define SvUVAL64 SvUV
		122	#else
		123	typedef double val64;
		124	typedef double uval64;
		125	# define newSVval64 newSVnv
		126	# define SvVAL64 SvNV
		127	# define newSVuval64 newSVnv
		128	# define SvUVAL64 SvNV
		129	#endif
		130
		131	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		132	extern tstamp NOW; // real time of current server tick
37		133
38	enum event_klass	134	enum event_klass
39	{	135	{
40	KLASS_NONE,	136	KLASS_NONE,
41	KLASS_GLOBAL,	137	KLASS_GLOBAL,
		138	KLASS_ATTACHABLE,
42	KLASS_SOCKET,	139	KLASS_CLIENT,
43	KLASS_PLAYER,	140	KLASS_PLAYER,
44	KLASS_OBJECT,	141	KLASS_OBJECT,
45	KLASS_MAP,	142	KLASS_MAP,
46	KLASS_COMMAND,	143	KLASS_COMMAND,
47	};	144	};
52	# include "eventinc.h"	149	# include "eventinc.h"
53	# undef def	150	# undef def
54	NUM_EVENT_TYPES	151	NUM_EVENT_TYPES
55	};	152	};
56		153
		154	// in which global events or per-type events are we interested
		155	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		156	extern bitset<NUM_TYPES> ev_want_type;
		157
57	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	158	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
58	#define ARG_INT(v) DT_INT , static_cast<int> (v)	159	#define ARG_INT(v) DT_INT , static_cast<int> (v)
59	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	160	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
60	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	161	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
61	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	162	#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)	163	#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)	164	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
64	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	165	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
65	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	166	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
66	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	167	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		168	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
67	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	169	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
68	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	170	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
69	#define ARG_SOCKET(o) DT_SOCKET, (void )static_cast<client > (o)
70		171
71	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	172	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
72		173	#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__)	174	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		175	#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__)	176	#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__)	177	#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__)	178	#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__)	179	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
82		180
83	//TODO should index into @result	181	//TODO should index into @result
84	#define RESULT(idx,type) cfperl_result_ ## type (idx)	182	#define RESULT(idx,type) cfperl_result_ ## type (idx)
85	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	183	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
86	#define RESULT_INT(idx) RESULT(idx, INT)	184	#define RESULT_INT(idx) RESULT(idx, INT)
87		185
88	bool cfperl_invoke (event_type event, ...);
89	double cfperl_result_DOUBLE (int idx);	186	double cfperl_result_DOUBLE (int idx);
90	int cfperl_result_INT (int idx);	187	int cfperl_result_INT (int idx);
91		188
		189	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		190
		191	INTERFACE_CLASS (attachable)
92	struct attachable_base	192	struct attachable : refcnt_base
93	{	193	{
		194	static MGVTBL vtbl;
		195
		196	enum {
		197	F_DESTROYED = 0x01,
		198	F_DEBUG_TRACE = 0x02,
		199	};
		200	uint8 ACC (RW, flags);
		201
		202	static unordered_vector<attachable *> mortals;
		203	MTH static void check_mortals ();
		204
		205	// object is delete'd after the refcount reaches 0
		206	MTH int refcnt_cnt () const;
		207	// check wether the object has died and destroy
		208	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		209
		210	// destroy the object unless it was already destroyed
		211	// this politely asks everybody interested the reduce
		212	// the refcount to 0 as soon as possible.
		213	MTH void destroy ();
		214
		215	// return wether an object was destroyed already
		216	MTH bool destroyed () const { return flags & F_DESTROYED; }
		217
		218	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		219
		220	#if 0
		221	private:
		222	static refcounted *rc_first;
		223	refcounted *rc_next;
		224	#endif
		225
94	SV *self; // CF+ perl self	226	HV *self; // CF+ perl self
95	AV *cb; // CF+ callbacks	227	AV *cb; // CF+ callbacks
96	shstr attach; // generic extension attachment information	228	shstr attach; // generic extension attachment information
97		229
98	void clear (); // called when free'ing objects	230	void sever_self (); // sever this object from its self, if it has one.
99	void optimise (); // possibly save some memory by destroying unneeded data	231	void optimise (); // possibly save some memory by destroying unneeded data
100	void instantiate (data_type type, void *obj);
101		232
102	void attachable_clear ()
103	{
104	self = 0;
105	cb = 0;
106	attach = 0;
107	}
108
109	attachable_base ()	233	attachable ()
		234	: flags (0), self (0), cb (0), attach (0)
110	{	235	{
111	attachable_clear ();
112	}	236	}
113		237
114	~attachable_base ()
115	{
116	clear ();
117	}
118
119	attachable_base (const attachable_base &src)	238	attachable (const attachable &src)
120	: self (0), cb (0), attach (src.attach)	239	: flags (0), self (0), cb (0), attach (src.attach)
121	{	240	{
122	}	241	}
123		242
		243	// set a custom key to the given value, or delete it if value = 0
		244	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		245
		246	void set_key_text (const char key, const char value = 0)
		247	{
		248	set_key (key, value, 1);
		249	}
		250
		251	void set_key_data (const char key, const char value = 0)
		252	{
		253	set_key (key, value, 0);
		254	}
		255
124	attachable_base &operator =(const attachable_base &src)	256	attachable &operator =(const attachable &src);
125	{
126	clear ();
127	attach = src.attach;
128	return *this;
129	}
130	};
131		257
132	// objects attachable from perl (or any other extension) should include or	258	// used to _quickly_ device wether to shortcut the evaluation
133	// derive using the curiously recurring template pattern, to avoid	259	bool should_invoke (event_type event)
134	// virtual method calls etc.	260	{
135	template<class subclass>	261	return ev_want_event [event] \|\| cb;
136	struct attachable : attachable_base	262	}
137	{	263
		264	bool invoke (event_type event, ...);
		265
138	void instantiate ()	266	MTH void instantiate ();
139	{	267	void reattach ();
140	if (attach)
141	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
142	}
143	};
144		268
		269	protected:
		270	// do the real refcount checking work
		271	void do_check ();
		272
		273	// the method that does the real destroy work
		274	virtual void do_destroy ();
		275
		276	// destructor is protected, should not be called by anybody
		277	virtual ~attachable ();
		278	};
		279
		280	// the global object is a pseudo object that cares for the global events
		281	struct global : attachable
		282	{
		283	void gather_callbacks (AV *&callbacks, event_type event) const;
		284	};
		285
		286	extern struct global gbl_ev;
		287
		288	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		289
		290	INTERFACE_CLASS(object_freezer)
145	struct object_freezer : dynbuf	291	struct object_freezer : dynbuf_text
146	{	292	{
147	AV *av;	293	AV *av;
148		294
149	object_freezer ();	295	object_freezer ();
150	~object_freezer ();	296	~object_freezer ();
151		297
152	void put (attachable_base *ext);	298	void put (attachable *ext);
153
154	template<class subclass>
155	void put (attachable<subclass> *obj)
156	{
157	put ((attachable_base *)obj);
158	}
159		299
160	// used only for user-defined key-value pairs	300	// used only for user-defined key-value pairs
161	void put (const shstr &k, const shstr &v)	301	void put (shstr_tmp k, shstr_tmp v)
162	{	302	{
163	add (k);	303	add (k);
164		304
165	if (v)	305	if (expect_true (v))
166	add (' '), add (v);	306	add (' '), add (v);
167		307
168	add ('\n');	308	add ('\n');
169	}	309	}
170		310
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>	311	template<typename T>
181	void put_string (keyword k, const T &v)	312	void put_kw_string (keyword k, const T &v)
182	{	313	{
183	int klen = keyword_len [k];	314	int klen = keyword_len [k];
184	int vlen = v ? strlen (v) + 1 : 0;	315	int vlen = v ? strlen (v) + 1 : 0;
185		316
186	char p = (char )alloc (klen + vlen + 1);	317	char p = (char )alloc (klen + vlen + 1);
187		318
188	memcpy (p, keyword_str [k], klen); p += klen;	319	memcpy (p, keyword_str [k], klen); p += klen;
189		320
190	if (v)	321	if (expect_true (v))
191	{	322	{
192	*p++ = ' '; vlen--;	323	*p++ = ' '; vlen--;
193	memcpy (p, v, vlen); p += vlen;	324	memcpy (p, v, vlen); p += vlen;
194	}	325	}
195		326
196	*p = '\n';	327	*p = '\n';
197	}	328	}
198		329
199	void put (keyword k, const char *v)	330	void put (keyword k, const char *v = 0)
200	{	331	{
201	put_string (k, v);	332	put_kw_string (k, v);
202	}	333	}
203		334
204	void put (keyword k, const shstr &v)	335	void put (keyword k, shstr_tmp v)
205	{	336	{
206	put_string (k, v);	337	put_kw_string (k, v);
207	}	338	}
208		339
209	void put (keyword k, double v)	340	void put (keyword k, double v)
210	{	341	{
211	char buf [128];	342	force (MAX_KEYWORD_LEN + 2 + 32);
212		343	fadd (keyword_str [k], keyword_len [k]);
213	snprintf (buf, 128, "%.7g", v);	344	fadd (' ');
214		345	falloc (sprintf (ptr, "%.7g", v));
215	put (k, (const char *)buf);	346	fadd ('\n');
216	}	347	}
217		348
218	void put_(keyword k, sint64 v)	349	void put_(keyword k, sint64 v)
219	{	350	{
		351	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
220	add (keyword_str [k], keyword_len [k]);	352	fadd (keyword_str [k], keyword_len [k]);
221	add (' ');	353	fadd (' ');
222	add (v);	354	add (v);
223	add ('\n');	355	fadd ('\n');
224	}	356	}
225		357
226	void put_(keyword k, sint32 v)	358	void put_(keyword k, sint32 v)
227	{	359	{
		360	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
228	add (keyword_str [k], keyword_len [k]);	361	fadd (keyword_str [k], keyword_len [k]);
229	add (' ');	362	fadd (' ');
230	add (v);	363	add (v);
231	add ('\n');	364	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	}	365	}
246		366
247	void put (keyword k, float v) { put (k, (double)v); }	367	void put (keyword k, float v) { put (k, (double)v); }
248	void put (keyword k, signed char v) { put_(k, (sint32)v); }	368	void put (keyword k, signed char v) { put_(k, (sint32)v); }
249	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	369	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
254	void put (keyword k, signed long v) { put_(k, (sint64)v); }	374	void put (keyword k, signed long v) { put_(k, (sint64)v); }
255	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	375	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
256	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	376	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); }	377	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
258		378
259	template<typename T>	379	void put (keyword kbeg, keyword kend, shstr_tmp v)
		380	{
		381	force (MAX_KEYWORD_LEN + 1);
		382	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		383
		384	if (expect_true (v))
		385	{
		386	add (v);
		387	add ('\n');
		388	}
		389
		390	force (MAX_KEYWORD_LEN + 1);
		391	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		392	}
		393
		394	void put (keyword k, archetype *v);
		395	void put (keyword k, treasurelist *v);
260	void put (keyword k, const T *v)	396	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		397
268	template<typename T>	398	template<typename T>
269	void put (keyword k, const refptr<T> &v)	399	void put (keyword k, const refptr<T> &v)
270	{	400	{
271	put (k, (T *)v);	401	put (k, (T *)v);
272	}	402	}
273		403
274	bool save (const char *filename);	404	MTH bool save (const_octet_string path);
275	char *as_string (); // like strdup	405	char *as_string (); // like strdup
276		406
277	operator bool () { return !!av; }	407	operator bool () { return !!av; }
278	};	408	};
279		409
280	// compatibility support, should be removed when no longer needed	410	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	411	struct object_thawer
285	{	412	{
		413	char *line; // current beginning of line
286	SV *text; // text part	414	SV *text; // text part
287	AV *av; // perl part	415	AV *av; // perl part
288	char *line; // current beginning of line	416	int linenum;
289	char *last_value;	417	keyword kw;
		418	char *kw_str; // the keyword parsed, as string
		419	char *value; // the value, or 0 if no value
		420	const char *value_nn; // the value, or the empty string if no value
		421	const char *name;
290		422
291	operator bool () { return !!text; }	423	operator bool () const { return !!text; }
292		424
293	object_thawer (const char *filename = 0);	425	object_thawer (const char *path = 0);
294	object_thawer (const char data, AV perlav);	426	object_thawer (const char data, AV perlav);
295	~object_thawer ();	427	~object_thawer ();
296		428
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)	429	void get (attachable *obj, int oid);
301	{
302	if (av)
303	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
304	}
305		430
306	keyword get_kv (); // also parse value for later use	431	// parse next line
		432	MTH void next ();
		433	// skip the current key-value (usually fetch next line, for
		434	// multiline-fields, skips till the corresponding end-kw
		435	MTH void skip ();
		436	MTH void skip_block (); // skips till and over KW_end
307		437
308	const char *get_str () { return last_value; } // may be 0	438	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);	439	void get_ml (keyword kend, shstr &sh);
313		440
		441	void get_ornull (shstr &sh) const { sh = value; }
		442	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		443
		444	bool get_bool () const { return *value_nn == '1'; }
314	sint32 get_sint32 () const;	445	sint32 get_sint32 () const;
315	sint64 get_sint64 () const;	446	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
316	double get_double () const;	447	double get_double () const { return strtod (value_nn, 0); }
317		448
318	void get (float &v) { v = get_double (); }	449	void get (float &v) { v = get_double (); }
319	void get (double &v) { v = get_double (); }	450	void get (double &v) { v = get_double (); }
320		451
		452	void get (bool &i) { i = get_bool (); }
321	void get (sint8 &i) { i = get_sint32 (); }	453	void get (sint8 &i) { i = get_sint32 (); }
322	void get (uint8 &i) { i = get_sint32 (); }	454	void get (uint8 &i) { i = get_sint32 (); }
323	void get (sint16 &i) { i = get_sint32 (); }	455	void get (sint16 &i) { i = get_sint32 (); }
324	void get (uint16 &i) { i = get_sint32 (); }	456	void get (uint16 &i) { i = get_sint32 (); }
325	void get (sint32 &i) { i = get_sint32 (); }	457	void get (sint32 &i) { i = get_sint32 (); }
326		458
327	void get (uint32 &i) { i = get_sint64 (); }	459	void get (uint32 &i) { i = get_sint64 (); }
328	void get (sint64 &i) { i = get_sint64 (); }	460	void get (sint64 &i) { i = get_sint64 (); }
329	};
330		461
		462	MTH void parse_warn (const char *msg);
		463	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		464
		465	struct delayed_ref {
		466	attachable *op;
		467	object_ptr *ptr;
		468	const char *ref;
		469	};
		470	std::vector<delayed_ref> delrefs;
		471
		472	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		473	MTH void resolve_delayed_derefs (bool deref = true);
		474	};
		475
		476	//TODO: remove
331	char fgets (char s, int n, object_thawer &thawer);	477	char fgets (char s, int n, object_thawer &thawer);
332		478
333	struct watcher_base	479	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		480
		481	struct coroapi {
		482	static struct CoroAPI *GCoroAPI;
		483
		484	static EV_ATOMIC_T cede_pending;
		485
		486	static int nready () { return CORO_NREADY; }
		487	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		488
		489	static void do_cede_to_tick ();
		490
		491	// actually cede's far more often
		492	static bool cede_to_tick ()
		493	{
		494	if (expect_true (!cede_pending))
		495	return false;
		496
		497	do_cede_to_tick ();
		498	return true;
		499	}
		500
		501	static void wait_for_tick ();
		502	static void wait_for_tick_begin ();
		503	};
		504
		505	struct evapi
334	{	506	{
335	static struct EventAPI *GEventAPI;	507	static struct EVAPI *GEVAPI;
336	};	508	};
337		509
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)>	510	struct iow : ev_io, evapi, callback<void (iow &, int)>
361	{	511	{
		512	static void thunk (EV_P_ struct ev_io *w_, int revents)
		513	{
		514	iow &w = static_cast<iow >(w_);
		515
		516	w (w, revents);
		517	}
		518
362	template<class O, class M>	519	template<class O, class M>
363	iow (O object, M method)	520	iow (O object, M method)
364	: callback<void (iow &, int)> (object, method)	521	: callback<void (iow &, int)> (object, method)
365	{	522	{
366	alloc ();	523	ev_init ((ev_io *)this, thunk);
367	}	524	}
368		525
369	iow &fd (int fd);	526	void prio (int prio)
370	int poll ();	527	{
		528	ev_set_priority ((ev_io *)this, prio);
		529	}
		530
		531	void set (int fd, int events)
		532	{
		533	ev_io_set ((ev_io *)this, fd, events);
		534	}
		535
		536	int poll () const { return events; }
		537
371	iow &poll (int events);	538	void poll (int events);
372		539
373	private:	540	void start ()
374	void alloc ();	541	{
		542	ev_io_start (EV_DEFAULT, (ev_io *)this);
		543	}
		544
		545	void stop ()
		546	{
		547	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		548	}
		549
		550	~iow ()
		551	{
		552	stop ();
		553	}
		554	};
		555
		556	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		557	{
		558	static void thunk (EV_P_ struct ev_async *w_, int revents)
		559	{
		560	asyncw &w = static_cast<asyncw >(w_);
		561
		562	w (w, revents);
		563	}
		564
		565	template<class O, class M>
		566	asyncw (O object, M method)
		567	: callback<void (asyncw &, int)> (object, method)
		568	{
		569	ev_init ((ev_async *)this, thunk);
		570	}
		571
		572	void start ()
		573	{
		574	ev_async_start (EV_DEFAULT, (ev_async *)this);
		575	}
		576
		577	void stop ()
		578	{
		579	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		580	}
		581
		582	~asyncw ()
		583	{
		584	stop ();
		585	}
375	};	586	};
376		587
377	#endif	588	#endif
378		589

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.37 by root, Fri Dec 15 19:59:19 2006 UTC vs. Revision 1.107 by root, Mon Oct 12 04:02:17 2009 UTC

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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.37 by root, Fri Dec 15 19:59:19 2006 UTC vs.
Revision 1.107 by root, Mon Oct 12 04:02:17 2009 UTC