[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 1.100 by root, Sun Nov 16 03:52:12 2008 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 _
29		63
30	// same here, massive symbol spamming	64	// same here, massive symbol spamming
31	#undef do_open	65	#undef do_open
32	#undef do_close	66	#undef do_close
		67	#undef ref
		68	#undef seed
33		69
34	// perl bug #40256: perl does overwrite those with reentrant versions	70	// perl bug #40256: perl does overwrite those with reentrant versions
35	// but does not initialise their state structures.	71	// but does not initialise their state structures.
36	#undef random	72	#undef random
37	#undef crypt	73	#undef crypt
38		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	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		89	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		90	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		91	#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) \| G_EVAL); SPAGAIN;
		92	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE
		93
		94	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		95
39	void cfperl_init ();	96	void cfperl_init ();
40	void cfperl_main ();	97	void cfperl_main ();
		98	void cfperl_tick ();
		99	void cfperl_emergency_save ();
		100	void cfperl_cleanup (int make_core);
		101	void cfperl_make_book (object *book, int level);
		102	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		103	int cfperl_can_merge (object ob1, object ob2);
		104
		105	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		106
		107	#if IVSIZE >= 8
		108	typedef IV val64;
		109	typedef IV uval64;
		110	# define newSVval64 newSViv
		111	# define SvVAL64 SvIV
		112	# define newSVuval64 newSVuv
		113	# define SvUVAL64 SvUV
		114	#else
		115	typedef double val64;
		116	typedef double uval64;
		117	# define newSVval64 newSVnv
		118	# define SvVAL64 SvNV
		119	# define newSVuval64 newSVnv
		120	# define SvUVAL64 SvNV
		121	#endif
		122
		123	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		124	extern tstamp NOW; // real time of current server tick
41		125
42	enum event_klass	126	enum event_klass
43	{	127	{
44	KLASS_NONE,	128	KLASS_NONE,
45	KLASS_GLOBAL,	129	KLASS_GLOBAL,
		130	KLASS_ATTACHABLE,
46	KLASS_CLIENT,	131	KLASS_CLIENT,
47	KLASS_PLAYER,	132	KLASS_PLAYER,
48	KLASS_OBJECT,	133	KLASS_OBJECT,
49	KLASS_MAP,	134	KLASS_MAP,
50	KLASS_COMMAND,	135	KLASS_COMMAND,
56	# include "eventinc.h"	141	# include "eventinc.h"
57	# undef def	142	# undef def
58	NUM_EVENT_TYPES	143	NUM_EVENT_TYPES
59	};	144	};
60		145
		146	// in which global events or per-type events are we interested
		147	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		148	extern bitset<NUM_TYPES> ev_want_type;
		149
61	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	150	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
62	#define ARG_INT(v) DT_INT , static_cast<int> (v)	151	#define ARG_INT(v) DT_INT , static_cast<int> (v)
63	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	152	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
64	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	153	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
65	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	154	#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)	155	#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)	156	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
68	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	157	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
69	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	158	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
70	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	159	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		160	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
71	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	161	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
72	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	162	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
73	#define ARG_CLIENT(o) DT_CLIENT, (void )static_cast<client > (o)
74		163
75	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	164	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
76		165	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
77	// 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__)	166	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		167	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
82	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	168	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
83	#define INVOKE_CLIENT(event, ns, ...) INVOKE_(EVENT_ ## CLIENT ## _ ## event, ARG_CLIENT (ns), ## __VA_ARGS__)	169	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
84	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	170	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
85	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	171	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
86		172
87	//TODO should index into @result	173	//TODO should index into @result
88	#define RESULT(idx,type) cfperl_result_ ## type (idx)	174	#define RESULT(idx,type) cfperl_result_ ## type (idx)
89	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	175	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
90	#define RESULT_INT(idx) RESULT(idx, INT)	176	#define RESULT_INT(idx) RESULT(idx, INT)
91		177
92	bool cfperl_invoke (event_type event, ...);
93	double cfperl_result_DOUBLE (int idx);	178	double cfperl_result_DOUBLE (int idx);
94	int cfperl_result_INT (int idx);	179	int cfperl_result_INT (int idx);
95		180
		181	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		182
		183	INTERFACE_CLASS (attachable)
96	struct attachable_base	184	struct attachable : refcnt_base
97	{	185	{
		186	static MGVTBL vtbl;
		187
		188	enum {
		189	F_DESTROYED = 0x01,
		190	F_DEBUG_TRACE = 0x02,
		191	};
		192	uint8 ACC (RW, flags);
		193
		194	static unordered_vector<attachable *> mortals;
		195	MTH static void check_mortals ();
		196
		197	// object is delete'd after the refcount reaches 0
		198	MTH int refcnt_cnt () const;
		199	// check wether the object has died and destroy
		200	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		201
		202	// destroy the object unless it was already destroyed
		203	// this politely asks everybody interested the reduce
		204	// the refcount to 0 as soon as possible.
		205	MTH void destroy ();
		206
		207	// return wether an object was destroyed already
		208	MTH bool destroyed () const { return flags & F_DESTROYED; }
		209
		210	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		211
		212	#if 0
		213	private:
		214	static refcounted *rc_first;
		215	refcounted *rc_next;
		216	#endif
		217
98	SV *self; // CF+ perl self	218	HV *self; // CF+ perl self
99	AV *cb; // CF+ callbacks	219	AV *cb; // CF+ callbacks
100	shstr attach; // generic extension attachment information	220	shstr attach; // generic extension attachment information
101		221
102	void clear (); // called when free'ing objects	222	void sever_self (); // sever this object from its self, if it has one.
103	void optimise (); // possibly save some memory by destroying unneeded data	223	void optimise (); // possibly save some memory by destroying unneeded data
104	void instantiate (data_type type, void *obj);
105		224
106	void attachable_clear ()
107	{
108	self = 0;
109	cb = 0;
110	attach = 0;
111	}
112
113	attachable_base ()	225	attachable ()
		226	: flags (0), self (0), cb (0), attach (0)
114	{	227	{
115	attachable_clear ();
116	}	228	}
117		229
118	~attachable_base ()
119	{
120	clear ();
121	}
122
123	attachable_base (const attachable_base &src)	230	attachable (const attachable &src)
124	: self (0), cb (0), attach (src.attach)	231	: flags (0), self (0), cb (0), attach (src.attach)
125	{	232	{
126	}	233	}
127		234
		235	// set a custom key to the given value, or delete it if value = 0
		236	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		237
		238	void set_key_text (const char key, const char value = 0)
		239	{
		240	set_key (key, value, 1);
		241	}
		242
		243	void set_key_data (const char key, const char value = 0)
		244	{
		245	set_key (key, value, 0);
		246	}
		247
128	attachable_base &operator =(const attachable_base &src)	248	attachable &operator =(const attachable &src);
129	{
130	clear ();
131	attach = src.attach;
132	return *this;
133	}
134	};
135		249
136	// objects attachable from perl (or any other extension) should include or	250	// used to _quickly_ device wether to shortcut the evaluation
137	// derive using the curiously recurring template pattern, to avoid	251	bool should_invoke (event_type event)
138	// virtual method calls etc.	252	{
139	template<class subclass>	253	return ev_want_event [event] \|\| cb;
140	struct attachable : attachable_base	254	}
141	{	255
		256	bool invoke (event_type event, ...);
		257
142	void instantiate ()	258	MTH void instantiate ();
143	{	259	void reattach ();
144	if (attach)
145	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
146	}
147	};
148		260
		261	protected:
		262	// do the real refcount checking work
		263	void do_check ();
		264
		265	// the method that does the real destroy work
		266	virtual void do_destroy ();
		267
		268	// destructor is protected, should not be called by anybody
		269	virtual ~attachable ();
		270	};
		271
		272	// the global object is a pseudo object that cares for the global events
		273	struct global : attachable
		274	{
		275	void gather_callbacks (AV *&callbacks, event_type event) const;
		276	};
		277
		278	extern struct global gbl_ev;
		279
		280	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		281
		282	INTERFACE_CLASS(object_freezer)
149	struct object_freezer : dynbuf	283	struct object_freezer : dynbuf_text
150	{	284	{
151	AV *av;	285	AV *av;
152		286
153	object_freezer ();	287	object_freezer ();
154	~object_freezer ();	288	~object_freezer ();
155		289
156	void put (attachable_base *ext);	290	void put (attachable *ext);
157
158	template<class subclass>
159	void put (attachable<subclass> *obj)
160	{
161	put ((attachable_base *)obj);
162	}
163		291
164	// used only for user-defined key-value pairs	292	// used only for user-defined key-value pairs
165	void put (const shstr &k, const shstr &v)	293	void put (const shstr &k, const shstr &v)
166	{	294	{
167	add (k);	295	add (k);
168		296
169	if (v)	297	if (expect_true (v))
170	add (' '), add (v);	298	add (' '), add (v);
171		299
172	add ('\n');	300	add ('\n');
173	}	301	}
174		302
175	//TODO//temporary, used only for saving body locations
176	void put (const char *k, int v)
177	{
178	add (k);
179	add (' ');
180	add (sint32 (v));
181	add ('\n');
182	}
183
184	template<typename T>	303	template<typename T>
185	void put_string (keyword k, const T &v)	304	void put_kw_string (keyword k, const T &v)
186	{	305	{
187	int klen = keyword_len [k];	306	int klen = keyword_len [k];
188	int vlen = v ? strlen (v) + 1 : 0;	307	int vlen = v ? strlen (v) + 1 : 0;
189		308
190	char p = (char )alloc (klen + vlen + 1);	309	char p = (char )alloc (klen + vlen + 1);
191		310
192	memcpy (p, keyword_str [k], klen); p += klen;	311	memcpy (p, keyword_str [k], klen); p += klen;
193		312
194	if (v)	313	if (expect_true (v))
195	{	314	{
196	*p++ = ' '; vlen--;	315	*p++ = ' '; vlen--;
197	memcpy (p, v, vlen); p += vlen;	316	memcpy (p, v, vlen); p += vlen;
198	}	317	}
199		318
200	*p = '\n';	319	*p = '\n';
201	}	320	}
202		321
203	void put (keyword k, const char *v)	322	void put (keyword k, const char *v = 0)
204	{	323	{
205	put_string (k, v);	324	put_kw_string (k, v);
206	}	325	}
207		326
208	void put (keyword k, const shstr &v)	327	void put (keyword k, const shstr &v)
209	{	328	{
210	put_string (k, v);	329	put_kw_string (k, v);
211	}	330	}
212		331
213	void put (keyword k, double v)	332	void put (keyword k, double v)
214	{	333	{
215	char buf [128];	334	force (MAX_KEYWORD_LEN + 2 + 32);
216		335	fadd (keyword_str [k], keyword_len [k]);
217	snprintf (buf, 128, "%.7g", v);	336	fadd (' ');
218		337	falloc (sprintf (ptr, "%.7g", v));
219	put (k, (const char *)buf);	338	fadd ('\n');
220	}	339	}
221		340
222	void put_(keyword k, sint64 v)	341	void put_(keyword k, sint64 v)
223	{	342	{
		343	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
224	add (keyword_str [k], keyword_len [k]);	344	fadd (keyword_str [k], keyword_len [k]);
225	add (' ');	345	fadd (' ');
226	add (v);	346	add (v);
227	add ('\n');	347	fadd ('\n');
228	}	348	}
229		349
230	void put_(keyword k, sint32 v)	350	void put_(keyword k, sint32 v)
231	{	351	{
		352	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
232	add (keyword_str [k], keyword_len [k]);	353	fadd (keyword_str [k], keyword_len [k]);
233	add (' ');	354	fadd (' ');
234	add (v);	355	add (v);
235	add ('\n');	356	fadd ('\n');
236	}
237
238	void put (keyword kbeg, keyword kend, const shstr &v)
239	{
240	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
241
242	if (v)
243	{
244	add (v);
245	add ('\n');
246	}
247
248	add (keyword_str [kend], keyword_len [kend]); add ('\n');
249	}	357	}
250		358
251	void put (keyword k, float v) { put (k, (double)v); }	359	void put (keyword k, float v) { put (k, (double)v); }
252	void put (keyword k, signed char v) { put_(k, (sint32)v); }	360	void put (keyword k, signed char v) { put_(k, (sint32)v); }
253	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	361	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
258	void put (keyword k, signed long v) { put_(k, (sint64)v); }	366	void put (keyword k, signed long v) { put_(k, (sint64)v); }
259	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	367	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
260	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	368	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
261	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	369	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
262		370
263	template<typename T>	371	void put (keyword kbeg, keyword kend, const shstr &v)
		372	{
		373	force (MAX_KEYWORD_LEN + 1);
		374	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		375
		376	if (expect_true (v))
		377	{
		378	add (v);
		379	add ('\n');
		380	}
		381
		382	force (MAX_KEYWORD_LEN + 1);
		383	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		384	}
		385
		386	void put (keyword k, archetype *v);
		387	void put (keyword k, treasurelist *v);
264	void put (keyword k, const T *v)	388	void put (keyword k, faceinfo *v);
265	{
266	if (v)
267	put (k, v->name);
268	else
269	put (k, (const char *)0);
270	}
271		389
272	template<typename T>	390	template<typename T>
273	void put (keyword k, const refptr<T> &v)	391	void put (keyword k, const refptr<T> &v)
274	{	392	{
275	put (k, (T *)v);	393	put (k, (T *)v);
276	}	394	}
277		395
278	bool save (const char *filename);	396	MTH bool save (const_octet_string path);
279	char *as_string (); // like strdup	397	char *as_string (); // like strdup
280		398
281	operator bool () { return !!av; }	399	operator bool () { return !!av; }
282	};	400	};
283		401
284	// compatibility support, should be removed when no longer needed	402	INTERFACE_CLASS(object_thawer)
285	int fprintf (object_freezer &freezer, const char *format, ...);
286	int fputs (const char *s, object_freezer &freezer);
287
288	struct object_thawer	403	struct object_thawer
289	{	404	{
		405	char *line; // current beginning of line
290	SV *text; // text part	406	SV *text; // text part
291	AV *av; // perl part	407	AV *av; // perl part
292	char *line; // current beginning of line	408	int linenum;
293	char *last_value;	409	keyword kw;
		410	char *kw_str; // the keyword parsed, as string
		411	char *value; // the value, or 0 if no value
		412	const char *value_nn; // the value, or the empty string if no value
		413	const char *name;
294		414
295	operator bool () { return !!text; }	415	operator bool () const { return !!text; }
296		416
297	object_thawer (const char *filename = 0);	417	object_thawer (const char *path = 0);
298	object_thawer (const char data, AV perlav);	418	object_thawer (const char data, AV perlav);
299	~object_thawer ();	419	~object_thawer ();
300		420
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)	421	void get (attachable *obj, int oid);
305	{
306	if (av)
307	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
308	}
309		422
310	keyword get_kv (); // also parse value for later use	423	// parse next line
		424	MTH void next ();
		425	// skip the current key-value (usually fetch next line, for
		426	// multiline-fields, skips till the corresponding end-kw
		427	MTH void skip ();
		428	MTH void skip_block (); // skips till and over KW_end
311		429
312	const char *get_str () { return last_value; } // may be 0	430	char *get_str () { return value; } // may be 0
313
314	void get (shstr &sh) const;
315	void get_ornull (shstr &sh) const { sh = last_value; }
316	void get_ml (keyword kend, shstr &sh);	431	void get_ml (keyword kend, shstr &sh);
317		432
		433	void get_ornull (shstr &sh) const { sh = value; }
		434	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		435
		436	bool get_bool () const { return *value_nn == '1'; }
318	sint32 get_sint32 () const;	437	sint32 get_sint32 () const;
319	sint64 get_sint64 () const;	438	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
320	double get_double () const;	439	double get_double () const { return strtod (value_nn, 0); }
321		440
322	void get (float &v) { v = get_double (); }	441	void get (float &v) { v = get_double (); }
323	void get (double &v) { v = get_double (); }	442	void get (double &v) { v = get_double (); }
324		443
		444	void get (bool &i) { i = get_bool (); }
325	void get (sint8 &i) { i = get_sint32 (); }	445	void get (sint8 &i) { i = get_sint32 (); }
326	void get (uint8 &i) { i = get_sint32 (); }	446	void get (uint8 &i) { i = get_sint32 (); }
327	void get (sint16 &i) { i = get_sint32 (); }	447	void get (sint16 &i) { i = get_sint32 (); }
328	void get (uint16 &i) { i = get_sint32 (); }	448	void get (uint16 &i) { i = get_sint32 (); }
329	void get (sint32 &i) { i = get_sint32 (); }	449	void get (sint32 &i) { i = get_sint32 (); }
330		450
331	void get (uint32 &i) { i = get_sint64 (); }	451	void get (uint32 &i) { i = get_sint64 (); }
332	void get (sint64 &i) { i = get_sint64 (); }	452	void get (sint64 &i) { i = get_sint64 (); }
333	};
334		453
		454	MTH void parse_warn (const char *msg);
		455	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		456
		457	struct delayed_ref {
		458	attachable *op;
		459	object_ptr *ptr;
		460	const char *ref;
		461	};
		462	std::vector<delayed_ref> delrefs;
		463
		464	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		465	MTH void resolve_delayed_derefs (bool deref = true);
		466	};
		467
		468	//TODO: remove
335	char fgets (char s, int n, object_thawer &thawer);	469	char fgets (char s, int n, object_thawer &thawer);
336		470
337	struct watcher_base	471	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		472
		473	struct coroapi {
		474	static struct CoroAPI *GCoroAPI;
		475
		476	static EV_ATOMIC_T cede_pending;
		477
		478	static int nready () { return CORO_NREADY; }
		479	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		480
		481	static void do_cede_to_tick ();
		482
		483	// actually cede's far more often
		484	static bool cede_to_tick ()
		485	{
		486	if (expect_true (!cede_pending))
		487	return false;
		488
		489	do_cede_to_tick ();
		490	return true;
		491	}
		492
		493	static void wait_for_tick ();
		494	static void wait_for_tick_begin ();
		495	};
		496
		497	struct evapi
338	{	498	{
339	static struct EventAPI *GEventAPI;	499	static struct EVAPI *GEVAPI;
340	};	500	};
341		501
342	template<class base>
343	struct watcher : watcher_base
344	{
345	base *pe;
346
347	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
348	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
349	void now () { GEventAPI->now ((pe_watcher *)pe); }
350	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
351	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
352
353	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
354
355	~watcher ()
356	{
357	cancel ();
358	}
359
360	private:
361	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
362	};
363
364	struct iw : watcher<pe_idle>, callback<void (iw &)>
365	{
366	template<class O, class M>
367	iw (O object, M method)
368	: callback<void (iw &)> (object, method)
369	{
370	alloc ();
371	}
372
373	private:
374	void alloc ();
375	};
376
377	struct iow : watcher<pe_io>, callback<void (iow &, int)>	502	struct iow : ev_io, evapi, callback<void (iow &, int)>
378	{	503	{
		504	static void thunk (EV_P_ struct ev_io *w_, int revents)
		505	{
		506	iow &w = static_cast<iow >(w_);
		507
		508	w (w, revents);
		509	}
		510
379	template<class O, class M>	511	template<class O, class M>
380	iow (O object, M method)	512	iow (O object, M method)
381	: callback<void (iow &, int)> (object, method)	513	: callback<void (iow &, int)> (object, method)
382	{	514	{
383	alloc ();	515	ev_init ((ev_io *)this, thunk);
384	}	516	}
385		517
386	void fd (int fd);	518	void prio (int prio)
387	int poll ();	519	{
		520	ev_set_priority ((ev_io *)this, prio);
		521	}
		522
		523	void set (int fd, int events)
		524	{
		525	ev_io_set ((ev_io *)this, fd, events);
		526	}
		527
		528	int poll () const { return events; }
		529
388	void poll (int events);	530	void poll (int events);
389		531
390	private:	532	void start ()
391	void alloc ();	533	{
		534	ev_io_start (EV_DEFAULT, (ev_io *)this);
		535	}
		536
		537	void stop ()
		538	{
		539	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		540	}
		541
		542	~iow ()
		543	{
		544	stop ();
		545	}
		546	};
		547
		548	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		549	{
		550	static void thunk (EV_P_ struct ev_async *w_, int revents)
		551	{
		552	asyncw &w = static_cast<asyncw >(w_);
		553
		554	w (w, revents);
		555	}
		556
		557	template<class O, class M>
		558	asyncw (O object, M method)
		559	: callback<void (asyncw &, int)> (object, method)
		560	{
		561	ev_init ((ev_async *)this, thunk);
		562	}
		563
		564	void start ()
		565	{
		566	ev_async_start (EV_DEFAULT, (ev_async *)this);
		567	}
		568
		569	void stop ()
		570	{
		571	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		572	}
		573
		574	~asyncw ()
		575	{
		576	stop ();
		577	}
392	};	578	};
393		579
394	#endif	580	#endif
395		581

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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 1.100 by root, Sun Nov 16 03:52:12 2008 UTC

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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 1.100 by root, Sun Nov 16 03:52:12 2008 UTC