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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.25 by root, Sun Sep 10 14:54:02 2006 UTC vs.
Revision 1.109 by root, Tue Nov 3 23:44:20 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>
		38
		39	#include <EVAPI.h>
		40	#include <CoroAPI.h>
		41
		42	#include "util.h"
		43	#include "keyword.h"
		44	#include "dynbuf.h"
		45	#include "callback.h"
		46
		47	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
14		48
15	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	49	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
16	#undef localtime	50	#undef localtime
17	#undef srand48	51	#undef srand48
18	#undef drand48	52	#undef drand48
19	#undef srandom	53	#undef srandom
		54	#undef opendir
20	#undef readdir	55	#undef readdir
		56	#undef closedir
21	#undef getprotobyname	57	#undef getprotobyname
22	#undef gethostbyname	58	#undef gethostbyname
23	#undef ctime	59	#undef ctime
24	#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
25		68
26	// perl bug #40256: perl does overwrite those with reentrant versions	69	// perl bug #40256: perl does overwrite those with reentrant versions
27	// but does not initialise their state structures.	70	// but does not initialise their state structures.
28	#undef random	71	#undef random
29	#undef crypt	72	#undef crypt
30		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
31	void cfperl_init ();	98	void cfperl_init ();
32	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
		112	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		113
		114	#if IVSIZE >= 8
		115	typedef IV val64;
		116	typedef IV uval64;
		117	# define newSVval64 newSViv
		118	# define SvVAL64 SvIV
		119	# define newSVuval64 newSVuv
		120	# define SvUVAL64 SvUV
		121	#else
		122	typedef double val64;
		123	typedef double uval64;
		124	# define newSVval64 newSVnv
		125	# define SvVAL64 SvNV
		126	# define newSVuval64 newSVnv
		127	# define SvUVAL64 SvNV
		128	#endif
		129
		130	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		131	extern tstamp NOW; // real time of current server tick
33		132
34	enum event_klass	133	enum event_klass
35	{	134	{
36	KLASS_NONE,	135	KLASS_NONE,
37	KLASS_GLOBAL,	136	KLASS_GLOBAL,
		137	KLASS_ATTACHABLE,
		138	KLASS_CLIENT,
38	KLASS_PLAYER,	139	KLASS_PLAYER,
39	KLASS_OBJECT,	140	KLASS_OBJECT,
40	KLASS_MAP,	141	KLASS_MAP,
		142	KLASS_COMMAND,
41	};	143	};
42		144
43	enum event_type	145	enum event_type
44	{	146	{
45	# define def(klass,name) EVENT_ ## klass ## _ ## name,	147	# define def(klass,name) EVENT_ ## klass ## _ ## name,
46	# include "eventinc.h"	148	# include "eventinc.h"
47	# undef def	149	# undef def
48	NUM_EVENT_TYPES	150	NUM_EVENT_TYPES
49	};	151	};
50		152
		153	// in which global events or per-type events are we interested
		154	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		155	extern bitset<NUM_TYPES> ev_want_type;
		156
51	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	157	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52	#define ARG_INT(v) DT_INT , static_cast<int> (v)	158	#define ARG_INT(v) DT_INT , static_cast<int> (v)
53	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	159	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	160	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	161	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
56	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l)	162	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
57	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<struct object > (o)	163	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
58	#define ARG_MAP(o) DT_MAP , (void )static_cast<struct mapstruct > (o)	164	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
59	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<struct pl > (o)	165	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
60	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<struct archetype > (o)	166	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		167	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
61	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<struct party > (o)	168	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
62	#define ARG_REGION(o) DT_REGION, (void )static_cast<struct region > (o)	169	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
63		170
64	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	171	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65		172	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
66	// all these return true when the normal event processing should be skipped (if any)
67	#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
68
69	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
70	#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)	173	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		174	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
71	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	175	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
		176	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
72	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	177	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
73	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	178	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
74		179
75	//TODO should index into @result	180	//TODO should index into @result
76	#define RESULT(idx,type) cfperl_result_ ## type (idx)	181	#define RESULT(idx,type) cfperl_result_ ## type (idx)
		182	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77	#define RESULT_INT(idx) RESULT(idx, INT)	183	#define RESULT_INT(idx) RESULT(idx, INT)
78		184
79	bool cfperl_invoke (event_type event, ...);	185	double cfperl_result_DOUBLE (int idx);
80	int cfperl_result_INT (int idx);	186	int cfperl_result_INT (int idx);
81		187
		188	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		189
		190	INTERFACE_CLASS (attachable)
82	struct attachable_base	191	struct attachable : refcnt_base
83	{	192	{
84	SV *self;	193	static MGVTBL vtbl;
		194
		195	enum {
		196	F_DESTROYED = 0x01,
		197	F_DEBUG_TRACE = 0x02,
		198	};
		199	uint8 ACC (RW, flags);
		200
		201	static unordered_vector<attachable *> mortals;
		202	MTH static void check_mortals ();
		203
		204	// object is delete'd after the refcount reaches 0
		205	MTH int refcnt_cnt () const;
		206	// check wether the object has died and destroy
		207	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		208
		209	// destroy the object unless it was already destroyed
		210	// this politely asks everybody interested the reduce
		211	// the refcount to 0 as soon as possible.
		212	MTH void destroy ();
		213
		214	// return wether an object was destroyed already
		215	MTH bool destroyed () const { return flags & F_DESTROYED; }
		216
		217	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		218
		219	#if 0
		220	private:
		221	static refcounted *rc_first;
		222	refcounted *rc_next;
		223	#endif
		224
		225	HV *self; // CF+ perl self
85	AV *cb; // CF+ perl self and callback	226	AV *cb; // CF+ callbacks
86	shstr attach; // generic extension attachment information	227	shstr attach; // generic extension attachment information
87		228
88	void clear (); // called when free'ing objects	229	void sever_self (); // sever this object from its self, if it has one.
89	void optimise (); // possibly save some memory by destroying unneeded data	230	void optimise (); // possibly save some memory by destroying unneeded data
90	void instantiate (data_type type, void *obj);
91		231
92	void attachable_clear ()
93	{
94	self = 0;
95	cb = 0;
96	attach = 0;
97	}
98
99	attachable_base ()	232	attachable ()
		233	: flags (0), self (0), cb (0), attach (0)
100	{	234	{
101	attachable_clear ();
102	}	235	}
103		236
104	~attachable_base ()
105	{
106	clear ();
107	}
108
109	attachable_base (const attachable_base &src)	237	attachable (const attachable &src)
110	: self (0), cb (0), attach (src.attach)	238	: flags (0), self (0), cb (0), attach (src.attach)
111	{	239	{
112	}	240	}
113		241
		242	// set a custom key to the given value, or delete it if value = 0
		243	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		244
		245	void set_key_text (const char key, const char value = 0)
		246	{
		247	set_key (key, value, 1);
		248	}
		249
		250	void set_key_data (const char key, const char value = 0)
		251	{
		252	set_key (key, value, 0);
		253	}
		254
114	attachable_base &operator = (const attachable_base &src)	255	attachable &operator =(const attachable &src);
115	{
116	clear ();
117	attach = src.attach;
118	return *this;
119	}
120	};
121		256
122	// objects attachable from perl (or any other extension) should include or	257	// used to _quickly_ device wether to shortcut the evaluation
123	// derive using the curiously recurring template pattern, to avoid	258	bool should_invoke (event_type event)
124	// virtual method calls etc.	259	{
125	template<class subclass>	260	return ev_want_event [event] \|\| cb;
126	struct attachable : attachable_base	261	}
127	{	262
		263	bool invoke (event_type event, ...);
		264
128	void instantiate ()	265	MTH void instantiate ();
129	{	266	void reattach ();
130	if (attach)
131	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
132	}
133	};
134		267
		268	protected:
		269	// do the real refcount checking work
		270	void do_check ();
		271
		272	// the method that does the real destroy work
		273	virtual void do_destroy ();
		274
		275	// destructor is protected, should not be called by anybody
		276	virtual ~attachable ();
		277	};
		278
		279	// the global object is a pseudo object that cares for the global events
		280	struct global : attachable
		281	{
		282	void gather_callbacks (AV *&callbacks, event_type event) const;
		283	};
		284
		285	extern struct global gbl_ev;
		286
		287	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		288
		289	INTERFACE_CLASS(object_freezer)
135	struct object_freezer : dynbuf	290	struct object_freezer : dynbuf_text
136	{	291	{
137	AV *av;	292	AV *av;
138		293
139	object_freezer ();	294	object_freezer ();
140	~object_freezer ();	295	~object_freezer ();
141		296
142	void put (attachable_base *ext);	297	void put (attachable *ext);
143		298
144	template<class subclass>	299	// used only for user-defined key-value pairs
145	void put (attachable<subclass> *obj)	300	void put (shstr_tmp k, shstr_tmp v)
146	{
147	put ((attachable_base *)obj);
148	}
149
150	//TODO//temporary
151	void put (const char k, const char v)
152	{	301	{
153	add (k);	302	add (k);
154		303
155	if (v)	304	if (expect_true (v))
156	add (' '), add (v);	305	add (' '), add (v);
157		306
158	add ('\n');	307	add ('\n');
159	}	308	}
160		309
161	//TODO//temporary	310	template<typename T>
162	void put (const char *k, int v)
163	{
164	add (k);
165	add (' ');
166	add (sint32 (v));
167	add ('\n');
168	}
169
170	#if 1
171	void put (keyword k, const char *v)	311	void put_kw_string (keyword k, const T &v)
172	{	312	{
173	int klen = keyword_len [k];	313	int klen = keyword_len [k];
174	int vlen = v ? strlen (v) + 1 : 0;	314	int vlen = v ? strlen (v) + 1 : 0;
175		315
176	char p = (char )alloc (klen + vlen + 1);	316	char p = (char )alloc (klen + vlen + 1);
177		317
178	memcpy (p, keyword_str [k], klen); p += klen;	318	memcpy (p, keyword_str [k], klen); p += klen;
179		319
180	if (v)	320	if (expect_true (v))
181	{	321	{
182	*p++ = ' '; vlen--; //TODO//cf compatibility always add space	322	*p++ = ' '; vlen--;
183	memcpy (p, v, vlen); p += vlen;	323	memcpy (p, v, vlen); p += vlen;
184	}	324	}
185		325
186	*p = '\n';	326	*p = '\n';
187	}	327	}
188	#endif
189		328
190	#if 0
191	void put (keyword k, const shstr &v)	329	void put (keyword k, const char *v = 0)
192	{	330	{
193	int klen = keyword_len [k];	331	put_kw_string (k, v);
194	int vlen = v ? v.length () + 1 : 0;
195
196	char p = (char )alloc (klen + vlen + 1);
197
198	memcpy (p, keyword_str [k], klen); p += klen;
199
200	if (v)
201	{
202	*p++ = ' '; vlen--; //TODO//cf compatibility always add space
203	memcpy (p, v, vlen); p += vlen;
204	}
205
206	*p = '\n';
207	}	332	}
208	#endif	333
		334	void put (keyword k, shstr_tmp v)
		335	{
		336	put_kw_string (k, v);
		337	}
209		338
210	void put (keyword k, double v)	339	void put (keyword k, double v)
211	{	340	{
212	char buf [128];	341	force (MAX_KEYWORD_LEN + 2 + 32);
213		342	fadd (keyword_str [k], keyword_len [k]);
214	snprintf (buf, 128, "%.7g", v);	343	fadd (' ');
215		344	falloc (sprintf (ptr, "%.7g", v));
216	put (k, (const char *)buf);	345	fadd ('\n');
217	}	346	}
218		347
219	void put_(keyword k, sint64 v)	348	void put_(keyword k, sint64 v)
220	{	349	{
		350	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
221	add (keyword_str [k], keyword_len [k]);	351	fadd (keyword_str [k], keyword_len [k]);
222	add (' ');	352	fadd (' ');
223	add (v);	353	add (v);
224	add ('\n');	354	fadd ('\n');
225	}	355	}
226		356
227	void put_(keyword k, sint32 v)	357	void put_(keyword k, sint32 v)
228	{	358	{
		359	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
229	add (keyword_str [k], keyword_len [k]);	360	fadd (keyword_str [k], keyword_len [k]);
230	add (' ');	361	fadd (' ');
231	add (v);	362	add (v);
232	add ('\n');	363	fadd ('\n');
233	}
234
235	void put (keyword kbeg, keyword kend, const shstr &v)
236	{
237	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
238
239	if (v)
240	{
241	add (v);
242	add ('\n');
243	}
244
245	add (keyword_str [kend], keyword_len [kend]); add ('\n');
246	}	364	}
247		365
248	void put (keyword k, float v) { put (k, (double)v); }	366	void put (keyword k, float v) { put (k, (double)v); }
249	void put (keyword k, signed char v) { put_(k, (sint32)v); }	367	void put (keyword k, signed char v) { put_(k, (sint32)v); }
250	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	368	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
255	void put (keyword k, signed long v) { put_(k, (sint64)v); }	373	void put (keyword k, signed long v) { put_(k, (sint64)v); }
256	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	374	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
257	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	375	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
258	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	376	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
259		377
		378	void put (keyword kbeg, keyword kend, shstr_tmp v)
		379	{
		380	force (MAX_KEYWORD_LEN + 1);
		381	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		382
		383	if (expect_true (v))
		384	{
		385	add (v);
		386	add ('\n');
		387	}
		388
		389	force (MAX_KEYWORD_LEN + 1);
		390	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		391	}
		392
		393	void put (keyword k, archetype *v);
		394	void put (keyword k, treasurelist *v);
		395	void put (keyword k, faceinfo *v);
		396
260	template<typename T>	397	template<typename T>
261	void put (keyword k, T *v)	398	void put (keyword k, const refptr<T> &v)
262	{	399	{
263	if (v)	400	put (k, (T *)v);
264	put (k, v->name);
265	else
266	put (k, (const char *)0);
267	}	401	}
268		402
269	bool save (const char *filename);	403	MTH bool save (const_octet_string path);
		404	char *as_string (); // like strdup
270		405
271	operator bool () { return !!av; }	406	operator bool () { return !!av; }
272	};	407	};
273		408
274	// compatibility support, should be removed when no longer needed	409	INTERFACE_CLASS(object_thawer)
275	int fprintf (object_freezer &freezer, const char *format, ...);
276	int fputs (const char *s, object_freezer &freezer);
277
278	struct object_thawer	410	struct object_thawer
279	{	411	{
		412	char *line; // current beginning of line
280	SV *text; // text part	413	SV *text; // text part
281	AV *av; // perl part	414	AV *av; // perl part
282	char *line; // current beginning of line	415	int linenum;
283	char *last_value;	416	keyword kw;
		417	char *kw_str; // the keyword parsed, as string
		418	char *value; // the value, or 0 if no value
		419	const char *value_nn; // the value, or the empty string if no value
		420	const char *name;
284		421
285	operator bool () { return !!text; }	422	operator bool () const { return !!text; }
286		423
287	object_thawer (const char *filename = 0);	424	object_thawer (const char *path = 0);
		425	object_thawer (const char data, AV perlav);
288	~object_thawer ();	426	~object_thawer ();
289		427
290	void get (data_type type, void obj, attachable_base ext, int oid);
291
292	template<class subclass>
293	void get (attachable<subclass> *obj, int oid)	428	void get (attachable *obj, int oid);
294	{
295	if (av)
296	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
297	}
298		429
299	keyword get_kv (); // also parse value for later use	430	// parse next line
		431	MTH void next ();
		432	// skip the current key-value (usually fetch next line, for
		433	// multiline-fields, skips till the corresponding end-kw
		434	MTH void skip ();
		435	MTH void skip_block (); // skips till and over KW_end
300		436
301	const char *get_str () { return last_value; } // may be 0	437	char *get_str () { return value; } // may be 0
302
303	void get (shstr &sh) const;
304	void get_ornull (shstr &sh) const { sh = last_value; }
305	void get_ml (keyword kend, shstr &sh);	438	void get_ml (keyword kend, shstr &sh);
306		439
		440	void get_ornull (shstr &sh) const { sh = value; }
		441	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		442
		443	bool get_bool () const { return *value_nn == '1'; }
307	sint32 get_sint32 () const;	444	sint32 get_sint32 () const;
308	sint64 get_sint64 () const;	445	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
309	double get_double () const;	446	double get_double () const { return strtod (value_nn, 0); }
310		447
311	void get (float &v) { v = get_double (); }	448	void get (float &v) { v = get_double (); }
312	void get (double &v) { v = get_double (); }	449	void get (double &v) { v = get_double (); }
313		450
		451	void get (bool &i) { i = get_bool (); }
314	void get (sint8 &i) { i = get_sint32 (); }	452	void get (sint8 &i) { i = get_sint32 (); }
315	void get (uint8 &i) { i = get_sint32 (); }	453	void get (uint8 &i) { i = get_sint32 (); }
316	void get (sint16 &i) { i = get_sint32 (); }	454	void get (sint16 &i) { i = get_sint32 (); }
317	void get (uint16 &i) { i = get_sint32 (); }	455	void get (uint16 &i) { i = get_sint32 (); }
318	void get (sint32 &i) { i = get_sint32 (); }	456	void get (sint32 &i) { i = get_sint32 (); }
319		457
320	void get (uint32 &i) { i = get_sint64 (); }	458	void get (uint32 &i) { i = get_sint64 (); }
321	void get (sint64 &i) { i = get_sint64 (); }	459	void get (sint64 &i) { i = get_sint64 (); }
322	};
323		460
		461	MTH void parse_warn (const char *msg);
		462	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		463
		464	struct delayed_ref {
		465	attachable *op;
		466	object_ptr *ptr;
		467	const char *ref;
		468	};
		469	std::vector<delayed_ref> delrefs;
		470
		471	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		472	MTH void resolve_delayed_derefs (bool deref = true);
		473	};
		474
		475	//TODO: remove
324	char fgets (char s, int n, object_thawer &thawer);	476	char fgets (char s, int n, object_thawer &thawer);
325		477
		478	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		479
		480	struct coroapi {
		481	static struct CoroAPI *GCoroAPI;
		482
		483	static EV_ATOMIC_T cede_pending;
		484
		485	static int nready () { return CORO_NREADY; }
		486	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		487
		488	static void do_cede_to_tick ();
		489
		490	// actually cede's far more often
		491	static bool cede_to_tick ()
		492	{
		493	if (expect_true (!cede_pending))
		494	return false;
		495
		496	do_cede_to_tick ();
		497	return true;
		498	}
		499
		500	static void wait_for_tick ();
		501	static void wait_for_tick_begin ();
		502	};
		503
		504	struct evapi
		505	{
		506	static struct EVAPI *GEVAPI;
		507	};
		508
		509	struct iow : ev_io, evapi, callback<void (iow &, int)>
		510	{
		511	static void thunk (EV_P_ struct ev_io *w_, int revents)
		512	{
		513	iow &w = static_cast<iow >(w_);
		514
		515	w (w, revents);
		516	}
		517
		518	template<class O, class M>
		519	iow (O object, M method)
		520	: callback<void (iow &, int)> (object, method)
		521	{
		522	ev_init ((ev_io *)this, thunk);
		523	}
		524
		525	void prio (int prio)
		526	{
		527	ev_set_priority ((ev_io *)this, prio);
		528	}
		529
		530	void set (int fd, int events)
		531	{
		532	ev_io_set ((ev_io *)this, fd, events);
		533	}
		534
		535	int poll () const { return events; }
		536
		537	void poll (int events);
		538
		539	void start ()
		540	{
		541	ev_io_start (EV_DEFAULT, (ev_io *)this);
		542	}
		543
		544	void stop ()
		545	{
		546	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		547	}
		548
		549	~iow ()
		550	{
		551	stop ();
		552	}
		553	};
		554
		555	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		556	{
		557	static void thunk (EV_P_ struct ev_async *w_, int revents)
		558	{
		559	asyncw &w = static_cast<asyncw >(w_);
		560
		561	w (w, revents);
		562	}
		563
		564	template<class O, class M>
		565	asyncw (O object, M method)
		566	: callback<void (asyncw &, int)> (object, method)
		567	{
		568	ev_init ((ev_async *)this, thunk);
		569	}
		570
		571	void start ()
		572	{
		573	ev_async_start (EV_DEFAULT, (ev_async *)this);
		574	}
		575
		576	void stop ()
		577	{
		578	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		579	}
		580
		581	~asyncw ()
		582	{
		583	stop ();
		584	}
		585	};
		586
326	#endif	587	#endif
327		588

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.25 by root, Sun Sep 10 14:54:02 2006 UTC vs. Revision 1.109 by root, Tue Nov 3 23:44:20 2009 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.25 by root, Sun Sep 10 14:54:02 2006 UTC vs.
Revision 1.109 by root, Tue Nov 3 23:44:20 2009 UTC