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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC vs.
Revision 1.114 by root, Sat Jan 16 13:41:37 2010 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 _
29		62
30	// same here, massive symbol spamming	63	// same here, massive symbol spamming
31	#undef do_open	64	#undef do_open
32	#undef do_close	65	#undef do_close
		66	#undef ref
		67	#undef seed
33		68
34	// perl bug #40256: perl does overwrite those with reentrant versions	69	// perl bug #40256: perl does overwrite those with reentrant versions
35	// but does not initialise their state structures.	70	// but does not initialise their state structures.
36	#undef random	71	#undef random
37	#undef crypt	72	#undef crypt
38		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
39	void cfperl_init ();	98	void cfperl_init ();
40	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_utf8_string type, const_utf8_string 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_utf8_string expr);
		109	// applies the match expression and returns true if it matches
		110	bool match (const_utf8_string 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_utf8_string 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
41		134
42	enum event_klass	135	enum event_klass
43	{	136	{
44	KLASS_NONE,	137	KLASS_NONE,
45	KLASS_GLOBAL,	138	KLASS_GLOBAL,
56	# define def(klass,name) EVENT_ ## klass ## _ ## name,	149	# define def(klass,name) EVENT_ ## klass ## _ ## name,
57	# include "eventinc.h"	150	# include "eventinc.h"
58	# undef def	151	# undef def
59	NUM_EVENT_TYPES	152	NUM_EVENT_TYPES
60	};	153	};
		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;
61		158
62	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	159	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
63	#define ARG_INT(v) DT_INT , static_cast<int> (v)	160	#define ARG_INT(v) DT_INT , static_cast<int> (v)
64	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	161	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
65	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	162	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
…		…
72	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))	169	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
73	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))	170	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
74	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))	171	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
75		172
76	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	173	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
77		174	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
78	// all these return true when the normal event processing should be skipped (if any)
79	#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)	175	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
80	#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)	176	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
81	#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)	177	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
82	#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)	178	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
83	#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)	179	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
84	#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)	180	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
85		181
86	//TODO should index into @result	182	//TODO should index into @result
87	#define RESULT(idx,type) cfperl_result_ ## type (idx)	183	#define RESULT(idx,type) cfperl_result_ ## type (idx)
88	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	184	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
89	#define RESULT_INT(idx) RESULT(idx, INT)	185	#define RESULT_INT(idx) RESULT(idx, INT)
90		186
91	double cfperl_result_DOUBLE (int idx);	187	double cfperl_result_DOUBLE (int idx);
92	int cfperl_result_INT (int idx);	188	int cfperl_result_INT (int idx);
93		189
94	struct attachable	190	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		191
		192	INTERFACE_CLASS (attachable)
		193	struct attachable : refcnt_base
95	{	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
96	static unordered_vector<attachable *> mortals;	203	static unordered_vector<attachable *> mortals;
97	static void check_mortals ();	204	MTH static void check_mortals ();
98
99	enum {
100	F_DESTROYED = 0x01,
101	F_BORROWED = 0x02,
102	};
103		205
104	// object is delete'd after the refcount reaches 0	206	// object is delete'd after the refcount reaches 0
105	mutable int refcnt;	207	MTH int refcnt_cnt () const;
106	int flags;
107
108	void refcnt_inc () const { ++refcnt; }
109	void refcnt_dec () const { --refcnt; }
110
111	// check wether the object has died and destroy	208	// check wether the object has died and destroy
112	void refcnt_chk () { if (refcnt <= 0) do_check (); }	209	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
113		210
114	// destroy the object unless it was already destroyed	211	// destroy the object unless it was already destroyed
115	// this politely asks everybody interested the reduce	212	// this politely asks everybody interested the reduce
116	// the refcount to 0 as soon as possible.	213	// the refcount to 0 as soon as possible.
117	void destroy ();	214	MTH void destroy ();
118		215
119	// return wether an object was destroyed already	216	// return wether an object was destroyed already
120	bool destroyed () const { return flags & F_DESTROYED; }	217	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
121		218
122	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	219	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
123		220
124	#if 0	221	#if 0
125	private:	222	private:
…		…
129		226
130	HV *self; // CF+ perl self	227	HV *self; // CF+ perl self
131	AV *cb; // CF+ callbacks	228	AV *cb; // CF+ callbacks
132	shstr attach; // generic extension attachment information	229	shstr attach; // generic extension attachment information
133		230
		231	void sever_self (); // sever this object from its self, if it has one.
134	void optimise (); // possibly save some memory by destroying unneeded data	232	void optimise (); // possibly save some memory by destroying unneeded data
135		233
136	attachable ()	234	attachable ()
137	: flags (0), refcnt (0), self (0), cb (0), attach (0)	235	: attachable_flags (0), self (0), cb (0), attach (0)
138	{	236	{
139	}	237	}
140		238
141	attachable (const attachable &src)	239	attachable (const attachable &src)
142	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	240	: attachable_flags (0), self (0), cb (0), attach (src.attach)
143	{	241	{
144	}	242	}
145		243
146	virtual ~attachable ();	244	// set a custom key to the given value, or delete it if value = 0
		245	void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
		246
		247	void set_key_text (const_utf8_string key, const_utf8_string value = 0)
		248	{
		249	set_key (key, value, 1);
		250	}
		251
		252	void set_key_data (const_utf8_string key, const_utf8_string value = 0)
		253	{
		254	set_key (key, value, 0);
		255	}
147		256
148	attachable &operator =(const attachable &src);	257	attachable &operator =(const attachable &src);
149		258
		259	// used to _quickly_ device wether to shortcut the evaluation
		260	bool should_invoke (event_type event)
		261	{
		262	return ev_want_event [event] \|\| cb;
		263	}
		264
150	bool invoke (event_type event, ...);	265	bool invoke (event_type event, ...);
		266
151	void instantiate ();	267	MTH void instantiate ();
152	void reattach ();	268	void reattach ();
153		269
154	protected:	270	protected:
155	// do the real refcount checking work	271	// do the real refcount checking work
156	void do_check ();	272	void do_check ();
157		273
158	// the method that does the real destroy work	274	// the method that does the real destroy work
159	virtual void do_destroy ();	275	virtual void do_destroy ();
		276
		277	// destructor is protected, should not be called by anybody
		278	virtual ~attachable ();
160	};	279	};
161		280
162	// the global object is a pseudo object that cares for the global events	281	// the global object is a pseudo object that cares for the global events
163	struct global : attachable	282	struct global : attachable
164	{	283	{
165	void gather_callbacks (AV *&callbacks, event_type event) const;	284	void gather_callbacks (AV *&callbacks, event_type event) const;
166	};	285	};
167		286
168	extern struct global gbl_ev;	287	extern struct global gbl_ev;
169		288
		289	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		290
		291	// a little dirty hack, maybe unify with something else at a later time
		292	struct keyword_string
		293	{
		294	const char *s;
		295	const int l;
		296
		297	keyword_string (const char *s, int l)
		298	: s(s), l(l)
		299	{ }
		300
		301	keyword_string (keyword kw)
		302	: s(keyword_str [kw]), l(keyword_len [kw])
		303	{
		304	}
		305
		306	keyword_string (shstr_tmp sh)
		307	: s(&sh), l(sh.length ())
		308	{
		309	}
		310	};
		311
		312	#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
		313	#define KW(keyword) CS(keyword)
		314
		315	INTERFACE_CLASS(object_freezer)
170	struct object_freezer : dynbuf	316	struct object_freezer : dynbuf_text
171	{	317	{
172	AV *av;	318	AV *av;
173		319
174	object_freezer ();	320	object_freezer ();
175	~object_freezer ();	321	~object_freezer ();
176		322
		323	// serialise perl part
177	void put (attachable *ext);	324	void put_ (attachable *ext);
178		325	void put (attachable *ext)
179	// used only for user-defined key-value pairs
180	void put (const shstr &k, const shstr &v)
181	{	326	{
		327	if (expect_false (ext->self))
		328	put_ (ext);
		329	}
		330
		331	// null value (== no space after keyword)
		332	void put (const keyword_string k)
		333	{
		334	char *p = force (k.l + 1);
		335	memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
		336	alloc (p);
		337	}
		338
		339	void put (const keyword_string k, const keyword_string v)
		340	{
		341	char *p = force (k.l + 1 + v.l + 1);
		342	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		343	memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
		344	alloc (p);
		345	}
		346
		347	void put (const keyword_string k, const_utf8_string v)
		348	{
		349	if (expect_true (v))
		350	put (k, keyword_string (v, strlen (v)));
		351	else
		352	put (k);
		353	}
		354
		355	void put (const keyword_string k, shstr_tmp v)
		356	{
		357	put (k, keyword_string (v));
		358	}
		359
		360	void put (const keyword_string k, double v)
		361	{
		362	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
		363	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		364	p += sprintf (p, "%.7g", v); *p++ = '\n';
		365	alloc (p);
		366	}
		367
		368	void put_(const keyword_string k, sint64 v)
		369	{
		370	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
182	add (k);	371	fadd (k.s, k.l);
183
184	if (v)
185	add (' '), add (v);
186
187	add ('\n');
188	}
189
190	//TODO//temporary, used only for saving body locations
191	void put (const char *k, int v)
192	{
193	add (k);
194	add (' ');	372	fadd (' ');
195	add (sint32 (v));
196	add ('\n');
197	}
198
199	template<typename T>
200	void put_string (keyword k, const T &v)
201	{
202	int klen = keyword_len [k];
203	int vlen = v ? strlen (v) + 1 : 0;
204
205	char p = (char )alloc (klen + vlen + 1);
206
207	memcpy (p, keyword_str [k], klen); p += klen;
208
209	if (v)
210	{
211	*p++ = ' '; vlen--;
212	memcpy (p, v, vlen); p += vlen;
213	}
214
215	*p = '\n';
216	}
217
218	void put (keyword k, const char *v)
219	{
220	put_string (k, v);
221	}
222
223	void put (keyword k, const shstr &v)
224	{
225	put_string (k, v);
226	}
227
228	void put (keyword k, double v)
229	{
230	char buf [128];
231
232	snprintf (buf, 128, "%.7g", v);
233
234	put (k, (const char *)buf);
235	}
236
237	void put_(keyword k, sint64 v)
238	{
239	add (keyword_str [k], keyword_len [k]);
240	add (' ');
241	add (v);	373	add (v);
242	add ('\n');	374	fadd ('\n');
243	}	375	}
244		376
245	void put_(keyword k, sint32 v)	377	void put_(const keyword_string k, sint32 v)
246	{	378	{
247	add (keyword_str [k], keyword_len [k]);	379	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		380	fadd (k.s, k.l);
248	add (' ');	381	fadd (' ');
249	add (v);	382	add (v);
250	add ('\n');	383	fadd ('\n');
251	}	384	}
252		385
253	void put (keyword kbeg, keyword kend, const shstr &v)	386	void put (const keyword_string k, float v) { put (k, (double)v); }
254	{	387	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
255	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');	388	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
		389	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
		390	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
		391	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
		392	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
		393	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
		394	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
		395	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
		396	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
256		397
257	if (v)	398	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
		399	{
		400	force (MAX_KEYWORD_LEN + 1);
		401	fadd (kbeg.s, kbeg.l); fadd ('\n');
		402
		403	if (expect_true (v))
258	{	404	{
259	add (v);	405	add (v);
260	add ('\n');	406	add ('\n');
261	}	407	}
262		408
263	add (keyword_str [kend], keyword_len [kend]); add ('\n');	409	force (MAX_KEYWORD_LEN + 1);
		410	fadd (kend.s, kend.l); fadd ('\n');
264	}	411	}
265		412
266	void put (keyword k, float v) { put (k, (double)v); }	413	void put (const keyword_string k, archetype *v);
267	void put (keyword k, signed char v) { put_(k, (sint32)v); }	414	void put (const keyword_string k, treasurelist *v);
268	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	415	void put (const keyword_string k, faceinfo *v);
269	void put (keyword k, signed short v) { put_(k, (sint32)v); }
270	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
271	void put (keyword k, signed int v) { put_(k, (sint32)v); }
272	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
273	void put (keyword k, signed long v) { put_(k, (sint64)v); }
274	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
275	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
276	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
277		416
278	template<typename T>	417	template<typename T>
279	void put (keyword k, const T *v)
280	{
281	if (v)
282	put (k, v->name);
283	else
284	put (k, (const char *)0);
285	}
286
287	template<typename T>
288	void put (keyword k, const refptr<T> &v)	418	void put (const keyword_string k, const refptr<T> &v)
289	{	419	{
290	put (k, (T *)v);	420	put (k, (T *)v);
291	}	421	}
292		422
293	bool save (const char *filename);	423	MTH bool save (const_utf8_string path);
294	char *as_string (); // like strdup	424	utf8_string as_string (); // like strdup
295		425
296	operator bool () { return !!av; }	426	operator bool () { return !!av; }
297	};	427	};
298		428
299	// compatibility support, should be removed when no longer needed	429	INTERFACE_CLASS(object_thawer)
300	int fprintf (object_freezer &freezer, const char *format, ...);
301	int fputs (const char *s, object_freezer &freezer);
302
303	struct object_thawer	430	struct object_thawer
304	{	431	{
		432	char *line; // current beginning of line
305	SV *text; // text part	433	SV *text; // text part
306	AV *av; // perl part	434	AV *av; // perl part
307	char *line; // current beginning of line	435	int linenum;
308	char *last_value;	436	keyword kw;
		437	char *kw_str; // the keyword parsed, as string
		438	char *value; // the value, or 0 if no value
		439	const char *value_nn; // the value, or the empty string if no value
		440	const char *name;
309		441
310	operator bool () { return !!text; }	442	operator bool () const { return !!text; }
311		443
312	object_thawer (const char *filename = 0);	444	object_thawer (const_utf8_string path = 0);
313	object_thawer (const char data, AV perlav);	445	object_thawer (const_utf8_string data, AV *perlav);
314	~object_thawer ();	446	~object_thawer ();
315		447
316	void get (attachable *obj, int oid);	448	void get (attachable *obj, int oid);
317		449
318	keyword get_kv (); // also parse value for later use	450	// parse next line
		451	MTH void next ();
		452	// skip the current key-value (usually fetch next line, for
		453	// multiline-fields, skips till the corresponding end-kw
		454	MTH void skip ();
		455	MTH void skip_block (); // skips till and over KW_end
319		456
320	const char *get_str () { return last_value; } // may be 0	457	bool has_value () { return value; }
321		458	const_utf8_string get_str () { return value_nn; } // empty string when missing
322	void get (shstr &sh) const;
323	void get_ornull (shstr &sh) const { sh = last_value; }
324	void get_ml (keyword kend, shstr &sh);	459	void get_ml (keyword kend, shstr &sh);
325		460
		461	void get_ornull (shstr &sh) const { sh = value; }
		462	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		463
		464	bool get_bool () const { return *value_nn == '1'; }
326	sint32 get_sint32 () const;	465	sint32 get_sint32 () const;
327	sint64 get_sint64 () const;	466	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
328	double get_double () const;	467	double get_double () const { return strtod (value_nn, 0); }
329		468
330	void get (float &v) { v = get_double (); }	469	void get (float &v) { v = get_double (); }
331	void get (double &v) { v = get_double (); }	470	void get (double &v) { v = get_double (); }
332		471
		472	void get (bool &i) { i = get_bool (); }
333	void get (sint8 &i) { i = get_sint32 (); }	473	void get (sint8 &i) { i = get_sint32 (); }
334	void get (uint8 &i) { i = get_sint32 (); }	474	void get (uint8 &i) { i = get_sint32 (); }
335	void get (sint16 &i) { i = get_sint32 (); }	475	void get (sint16 &i) { i = get_sint32 (); }
336	void get (uint16 &i) { i = get_sint32 (); }	476	void get (uint16 &i) { i = get_sint32 (); }
337	void get (sint32 &i) { i = get_sint32 (); }	477	void get (sint32 &i) { i = get_sint32 (); }
338		478
339	void get (uint32 &i) { i = get_sint64 (); }	479	void get (uint32 &i) { i = get_sint64 (); }
340	void get (sint64 &i) { i = get_sint64 (); }	480	void get (sint64 &i) { i = get_sint64 (); }
341	};
342		481
		482	MTH void parse_warn (const_utf8_string msg);
		483	MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
		484
		485	struct delayed_ref {
		486	attachable *op;
		487	object_ptr *ptr;
		488	const_utf8_string ref;
		489	};
		490	std::vector<delayed_ref> delrefs;
		491
		492	void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
		493	MTH void resolve_delayed_derefs (bool deref = true);
		494	};
		495
		496	//TODO: remove
343	char fgets (char s, int n, object_thawer &thawer);	497	char fgets (char s, int n, object_thawer &thawer);
344		498
345	struct watcher_base	499	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		500
		501	struct coroapi {
		502	static struct CoroAPI *GCoroAPI;
		503
		504	static EV_ATOMIC_T cede_pending;
		505
		506	static int nready () { return CORO_NREADY; }
		507	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		508
		509	static void do_cede_to_tick ();
		510
		511	// actually cede's far more often
		512	static bool cede_to_tick ()
		513	{
		514	if (expect_true (!cede_pending))
		515	return false;
		516
		517	do_cede_to_tick ();
		518	return true;
		519	}
		520
		521	static void wait_for_tick ();
		522	static void wait_for_tick_begin ();
		523	};
		524
		525	struct evapi
346	{	526	{
347	static struct EventAPI *GEventAPI;	527	static struct EVAPI *GEVAPI;
348	};	528	};
349		529
350	template<class base>
351	struct watcher : watcher_base
352	{
353	base *pe;
354
355	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
356	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
357	void now () { GEventAPI->now ((pe_watcher *)pe); }
358	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
359	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
360
361	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
362
363	~watcher ()
364	{
365	cancel ();
366	}
367
368	private:
369	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
370	};
371
372	struct iw : watcher<pe_idle>, callback<void (iw &)>
373	{
374	template<class O, class M>
375	iw (O object, M method)
376	: callback<void (iw &)> (object, method)
377	{
378	alloc ();
379	}
380
381	private:
382	void alloc ();
383	};
384
385	struct iow : watcher<pe_io>, callback<void (iow &, int)>	530	struct iow : ev_io, evapi, callback<void (iow &, int)>
386	{	531	{
		532	static void thunk (EV_P_ struct ev_io *w_, int revents)
		533	{
		534	iow &w = static_cast<iow >(w_);
		535
		536	w (w, revents);
		537	}
		538
387	template<class O, class M>	539	template<class O, class M>
388	iow (O object, M method)	540	iow (O object, M method)
389	: callback<void (iow &, int)> (object, method)	541	: callback<void (iow &, int)> (object, method)
390	{	542	{
391	alloc ();	543	ev_init ((ev_io *)this, thunk);
392	}	544	}
393		545
394	void fd (int fd);	546	void prio (int prio)
395	int poll ();	547	{
		548	ev_set_priority ((ev_io *)this, prio);
		549	}
		550
		551	void set (int fd, int events)
		552	{
		553	ev_io_set ((ev_io *)this, fd, events);
		554	}
		555
		556	int poll () const { return events; }
		557
396	void poll (int events);	558	void poll (int events);
397		559
398	private:	560	void start ()
399	void alloc ();	561	{
		562	ev_io_start (EV_DEFAULT, (ev_io *)this);
		563	}
		564
		565	void stop ()
		566	{
		567	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		568	}
		569
		570	~iow ()
		571	{
		572	stop ();
		573	}
		574	};
		575
		576	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		577	{
		578	static void thunk (EV_P_ struct ev_async *w_, int revents)
		579	{
		580	asyncw &w = static_cast<asyncw >(w_);
		581
		582	w (w, revents);
		583	}
		584
		585	template<class O, class M>
		586	asyncw (O object, M method)
		587	: callback<void (asyncw &, int)> (object, method)
		588	{
		589	ev_init ((ev_async *)this, thunk);
		590	}
		591
		592	void start ()
		593	{
		594	ev_async_start (EV_DEFAULT, (ev_async *)this);
		595	}
		596
		597	void stop ()
		598	{
		599	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		600	}
		601
		602	~asyncw ()
		603	{
		604	stop ();
		605	}
400	};	606	};
401		607
402	#endif	608	#endif
403		609

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC vs. Revision 1.114 by root, Sat Jan 16 13:41:37 2010 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.41 by root, Mon Dec 25 11:25:49 2006 UTC vs.
Revision 1.114 by root, Sat Jan 16 13:41:37 2010 UTC