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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.64 by root, Sat May 19 00:08:11 2007 UTC vs.
Revision 1.121 by root, Thu Apr 15 03:34:30 2010 UTC

…		…
		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009,2010 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
7	#include <cstdarg>
8	#include <cstdio>
9	#include <bitset>
10
11	using namespace std;	29	using namespace std;
12		30
13	#include <EXTERN.h>	31	#include <EXTERN.h>
14	#include <perl.h>	32	#include <perl.h>
15	#include <XSUB.h>	33	#include <XSUB.h>
16		34
17	#include <EventAPI.h>	35	#include <EVAPI.h>
18	#include <CoroAPI.h>	36	#include <CoroAPI.h>
19		37
20	#include "util.h"	38	#include "util.h"
21	#include "keyword.h"	39	#include "keyword.h"
22	#include "dynbuf.h"	40	#include "dynbuf.h"
27	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	45	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
28	#undef localtime	46	#undef localtime
29	#undef srand48	47	#undef srand48
30	#undef drand48	48	#undef drand48
31	#undef srandom	49	#undef srandom
		50	#undef opendir
32	#undef readdir	51	#undef readdir
		52	#undef closedir
33	#undef getprotobyname	53	#undef getprotobyname
34	#undef gethostbyname	54	#undef gethostbyname
35	#undef ctime	55	#undef ctime
36	#undef strerror	56	#undef strerror
		57	#undef _
37		58
38	// same here, massive symbol spamming	59	// same here, massive symbol spamming
39	#undef do_open	60	#undef do_open
40	#undef do_close	61	#undef do_close
41	#undef ref	62	#undef ref
…		…
46	#undef random	67	#undef random
47	#undef crypt	68	#undef crypt
48		69
49	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	70	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
50		71
		72	#define _(msg) (msg)
		73	#define N_(msg) (msg)
		74
		75	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		76
51	// some macros to simplify perl in-calls	77	// some macros to simplify perl in-calls
52		78
53	#define CHECK_ERROR \	79	#define CHECK_ERROR \
54	if (SvTRUE (ERRSV)) \	80	if (SvTRUE (ERRSV)) \
55	LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));	81	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
56		82
		83	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		84	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
		85
		86	// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak?
		87	#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN)
		88	#define CALL_POP PUTBACK; POPSTACK; SPAGAIN
57	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)	89	#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
58	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc	90	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
59	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))	91	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
60	#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) \| G_EVAL); SPAGAIN;	92	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
61	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	93	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
62		94
63	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	95	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
64		96
65	void cfperl_init ();	97	void cfperl_init ();
66	void cfperl_main ();	98	void cfperl_main ();
		99	void cfperl_tick ();
67	void cfperl_emergency_save ();	100	void cfperl_emergency_save ();
68	void cfperl_cleanup (int make_core);	101	void cfperl_cleanup (int make_core);
		102	void cfperl_make_book (object *book, int level);
		103	void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
		104	int cfperl_can_merge (object ob1, object ob2);
		105	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
69		106
70	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	107	bool is_match_expr (const_utf8_string expr);
		108	// applies the match expression and returns true if it matches
		109	bool match (const_utf8_string expr, object ob, object self = 0, object source = 0, object originator = 0);
		110	// same as above, but returns the first object found, or 0
		111	object match_one (const_utf8_string expr, object ob, object self = 0, object source = 0, object *originator = 0);
71		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
72	// virtual server time, excluding time jumps and lag	131	extern tstamp runtime; // virtual server time, excluding time jumps and lag
73	extern double runtime;	132	extern tstamp NOW; // real time of current server tick
74		133
75	enum event_klass	134	enum event_klass
76	{	135	{
77	KLASS_NONE,	136	KLASS_NONE,
78	KLASS_GLOBAL,	137	KLASS_GLOBAL,
…		…
109	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))	168	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
110	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))	169	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
111	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))	170	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
112		171
113	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	172	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
114		173	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
115	// all these return true when the normal event processing should be skipped (if any)
116	#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)	174	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
117	#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)	175	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
118	#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)	176	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
119	#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)	177	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
120	#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)	178	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
121	#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)	179	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
122		180
123	//TODO should index into @result	181	//TODO should index into @result
124	#define RESULT(idx,type) cfperl_result_ ## type (idx)	182	#define RESULT(idx,type) cfperl_result_ ## type (idx)
125	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	183	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
126	#define RESULT_INT(idx) RESULT(idx, INT)	184	#define RESULT_INT(idx) RESULT(idx, INT)
…		…
129	int cfperl_result_INT (int idx);	187	int cfperl_result_INT (int idx);
130		188
131	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	189	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
132		190
133	INTERFACE_CLASS (attachable)	191	INTERFACE_CLASS (attachable)
134	struct attachable	192	struct attachable : refcnt_base
135	{	193	{
136	static MGVTBL vtbl;	194	static MGVTBL vtbl;
137
138	static unordered_vector<attachable *> mortals;
139	MTH static void check_mortals ();
140		195
141	enum {	196	enum {
142	F_DESTROYED = 0x01,	197	F_DESTROYED = 0x01,
143	F_DEBUG_TRACE = 0x02,	198	F_DEBUG_TRACE = 0x02,
144	};	199	};
		200	uint8 ACC (RW, attachable_flags);
		201
		202	static unordered_vector<attachable *> mortals;
		203	MTH static void check_mortals ();
145		204
146	// object is delete'd after the refcount reaches 0	205	// object is delete'd after the refcount reaches 0
147	int ACC (RW, flags);
148	mutable int ACC (RW, refcnt);
149
150	MTH void refcnt_inc () const { ++refcnt; }
151	MTH void refcnt_dec () const { --refcnt; }
152
153	MTH int refcnt_cnt () const;	206	MTH int refcnt_cnt () const;
154	// check wether the object has died and destroy	207	// check wether the object has died and destroy
155	MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }	208	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
156		209
157	// destroy the object unless it was already destroyed	210	// destroy the object unless it was already destroyed
158	// this politely asks everybody interested the reduce	211	// this politely asks everybody interested the reduce
159	// the refcount to 0 as soon as possible.	212	// the refcount to 0 as soon as possible.
160	MTH void destroy ();	213	MTH void destroy ();
161		214
162	// return wether an object was destroyed already	215	// return wether an object was destroyed already
163	MTH bool destroyed () const { return flags & F_DESTROYED; }	216	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
		217
		218	// destruct and free the memory for this object
		219	virtual void do_delete ();
164		220
165	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	221	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
166		222
167	#if 0	223	#if 0
168	private:	224	private:
…		…
176		232
177	void sever_self (); // sever this object from its self, if it has one.	233	void sever_self (); // sever this object from its self, if it has one.
178	void optimise (); // possibly save some memory by destroying unneeded data	234	void optimise (); // possibly save some memory by destroying unneeded data
179		235
180	attachable ()	236	attachable ()
181	: flags (0), refcnt (0), self (0), cb (0), attach (0)	237	: attachable_flags (0), self (0), cb (0), attach (0)
182	{	238	{
183	}	239	}
184		240
185	attachable (const attachable &src)	241	attachable (const attachable &src)
186	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	242	: attachable_flags (0), self (0), cb (0), attach (src.attach)
187	{	243	{
188	}	244	}
189		245
190	virtual ~attachable ();	246	// set a custom key to the given value, or delete it if value = 0
		247	void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
		248
		249	void set_key_text (const_utf8_string key, const_utf8_string value = 0)
		250	{
		251	set_key (key, value, 1);
		252	}
		253
		254	void set_key_data (const_utf8_string key, const_utf8_string value = 0)
		255	{
		256	set_key (key, value, 0);
		257	}
191		258
192	attachable &operator =(const attachable &src);	259	attachable &operator =(const attachable &src);
193		260
194	bool vinvoke (event_type event, va_list &ap);	261	// used to _quickly_ decide wether to shortcut the evaluation
		262	bool should_invoke (event_type event)
		263	{
		264	return ev_want_event [event] \|\| cb;
		265	}
		266
195	bool invoke (event_type event, ...)	267	bool invoke (event_type event, ...);
196	{
197	if (ev_want_event [event] \|\| cb)
198	{
199	va_list ap;
200	va_start (ap, event);
201	vinvoke (event, ap);
202	va_end (ap);
203	}
204	}
205		268
206	MTH void instantiate ();	269	MTH void instantiate ();
207	void reattach ();	270	void reattach ();
208		271
209	protected:	272	protected:
210	// do the real refcount checking work	273	// do the real refcount checking work
211	void do_check ();	274	void do_check ();
212		275
213	// the method that does the real destroy work	276	// the method that does the real destroy work
214	virtual void do_destroy ();	277	virtual void do_destroy ();
		278
		279	// destructor is protected, should not be called by anybody
		280	virtual ~attachable ();
215	};	281	};
216		282
217	// the global object is a pseudo object that cares for the global events	283	// the global object is a pseudo object that cares for the global events
218	struct global : attachable	284	struct global : attachable
219	{	285	{
…		…
222		288
223	extern struct global gbl_ev;	289	extern struct global gbl_ev;
224		290
225	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	291	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
226		292
		293	// a little dirty hack, maybe unify with something else at a later time
		294	// it is used to communicate as much info about the keyword string
		295	// to the consuemr as possible, for maximum performance.
		296	struct keyword_string
		297	{
		298	const char *s;
		299	const int l;
		300
		301	keyword_string (const char *s, int l)
		302	: s(s), l(l)
		303	{ }
		304
		305	keyword_string (keyword kw)
		306	: s(keyword_str [kw]), l(keyword_len [kw])
		307	{
		308	}
		309
		310	keyword_string (shstr_tmp sh)
		311	: s(&sh), l(sh.length ())
		312	{
		313	}
		314	};
		315
		316	#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
		317	#define KW(keyword) CS(keyword)
		318
		319	INTERFACE_CLASS(object_freezer)
227	struct object_freezer : dynbuf_text	320	struct object_freezer : dynbuf_text
228	{	321	{
229	AV *av;	322	AV *av;
230		323
231	object_freezer ();	324	object_freezer ();
232	~object_freezer ();	325	~object_freezer ();
233		326
		327	// serialise perl part
234	void put (attachable *ext);	328	void put_ (attachable *ext);
235		329	void put (attachable *ext)
236	// used only for user-defined key-value pairs
237	void put (const shstr &k, const shstr &v)
238	{	330	{
		331	if (expect_false (ext->self))
		332	put_ (ext);
		333	}
		334
		335	// null value (== no space after keyword)
		336	void put (const keyword_string k)
		337	{
		338	char *p = force (k.l + 1);
		339	memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
		340	alloc (p);
		341	}
		342
		343	void put (const keyword_string k, const keyword_string v)
		344	{
		345	char *p = force (k.l + 1 + v.l + 1);
		346	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		347	memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
		348	alloc (p);
		349	}
		350
		351	void put (const keyword_string k, const_utf8_string v)
		352	{
		353	if (expect_true (v))
		354	put (k, keyword_string (v, strlen (v)));
		355	else
		356	put (k);
		357	}
		358
		359	void put (const keyword_string k, shstr_tmp v)
		360	{
		361	put (k, keyword_string (v));
		362	}
		363
		364	void put (const keyword_string k, double v)
		365	{
		366	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
		367	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		368	p += sprintf (p, "%.7g", v); *p++ = '\n';
		369	alloc (p);
		370	}
		371
		372	void put_(const keyword_string k, sint64 v)
		373	{
		374	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
239	add (k);	375	fadd (k.s, k.l);
240
241	if (v)
242	add (' '), add (v);
243
244	add ('\n');
245	}
246
247	//TODO//temporary, used only for saving body locations
248	void put (const char *k, int v)
249	{
250	add (k);
251	add (' ');	376	fadd (' ');
252	add (sint32 (v));
253	add ('\n');
254	}
255
256	template<typename T>
257	void put_string (keyword k, const T &v)
258	{
259	int klen = keyword_len [k];
260	int vlen = v ? strlen (v) + 1 : 0;
261
262	char p = (char )alloc (klen + vlen + 1);
263
264	memcpy (p, keyword_str [k], klen); p += klen;
265
266	if (v)
267	{
268	*p++ = ' '; vlen--;
269	memcpy (p, v, vlen); p += vlen;
270	}
271
272	*p = '\n';
273	}
274
275	void put (keyword k, const char *v = 0)
276	{
277	put_string (k, v);
278	}
279
280	void put (keyword k, const shstr &v)
281	{
282	put_string (k, v);
283	}
284
285	void put (keyword k, double v)
286	{
287	char buf [128];
288
289	snprintf (buf, 128, "%.7g", v);
290
291	put (k, (const char *)buf);
292	}
293
294	void put_(keyword k, sint64 v)
295	{
296	add (keyword_str [k], keyword_len [k]);
297	add (' ');
298	add (v);	377	add (v);
299	add ('\n');	378	fadd ('\n');
300	}	379	}
301		380
302	void put_(keyword k, sint32 v)	381	void put_(const keyword_string k, sint32 v)
303	{	382	{
304	add (keyword_str [k], keyword_len [k]);	383	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		384	fadd (k.s, k.l);
305	add (' ');	385	fadd (' ');
306	add (v);	386	add (v);
307	add ('\n');	387	fadd ('\n');
308	}	388	}
309		389
310	void put (keyword kbeg, keyword kend, const shstr &v)	390	void put (const keyword_string k, float v) { put (k, (double)v); }
311	{	391	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
312	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');	392	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
		393	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
		394	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
		395	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
		396	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
		397	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
		398	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
		399	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
		400	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
313		401
314	if (v)	402	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
		403	{
		404	force (MAX_KEYWORD_LEN + 1);
		405	fadd (kbeg.s, kbeg.l); fadd ('\n');
		406
		407	if (expect_true (v))
315	{	408	{
316	add (v);	409	add (v);
317	add ('\n');	410	add ('\n');
318	}	411	}
319		412
320	add (keyword_str [kend], keyword_len [kend]); add ('\n');	413	force (MAX_KEYWORD_LEN + 1);
		414	fadd (kend.s, kend.l); fadd ('\n');
321	}	415	}
322		416
323	void put (keyword k, float v) { put (k, (double)v); }	417	void put (const keyword_string k, archetype *v);
324	void put (keyword k, signed char v) { put_(k, (sint32)v); }	418	void put (const keyword_string k, treasurelist *v);
325	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	419	void put (const keyword_string k, faceinfo *v);
326	void put (keyword k, signed short v) { put_(k, (sint32)v); }
327	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
328	void put (keyword k, signed int v) { put_(k, (sint32)v); }
329	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
330	void put (keyword k, signed long v) { put_(k, (sint64)v); }
331	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
332	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
333	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
334		420
335	template<typename T>	421	template<typename T>
336	void put (keyword k, const T *v)
337	{
338	if (v)
339	put (k, v->name);
340	else
341	put (k, (const char *)0);
342	}
343
344	template<typename T>
345	void put (keyword k, const refptr<T> &v)	422	void put (const keyword_string k, const refptr<T> &v)
346	{	423	{
347	put (k, (T *)v);	424	put (k, (T *)v);
348	}	425	}
349		426
350	bool save (const char *path);	427	MTH bool save (const_octet_string path);
351	char *as_string (); // like strdup	428	utf8_string as_string (); // like strdup
352		429
353	operator bool () { return !!av; }	430	operator bool () { return !!av; }
354	};	431	};
355		432
356	// compatibility support, should be removed when no longer needed	433	INTERFACE_CLASS(object_thawer)
357	void fprintf (object_freezer &freezer, const char *format, ...);
358	void fputs (const char *s, object_freezer &freezer);
359
360	struct object_thawer	434	struct object_thawer
361	{	435	{
		436	char *line; // current beginning of line
362	SV *text; // text part	437	SV *text; // text part
363	AV *av; // perl part	438	AV *av; // perl part
364	int linenum;	439	int linenum;
365	char *line; // current beginning of line
366	keyword kw;	440	keyword kw;
367	char kw_str, value;	441	char *kw_str; // the keyword parsed, as string
		442	char *value; // the value, or 0 if no value
		443	const char *value_nn; // the value, or the empty string if no value
368	const char *name;	444	const char *name;
369		445
370	operator bool () { return !!text; }	446	operator bool () const { return !!text; }
371		447
372	object_thawer (const char *path = 0);	448	object_thawer (const_utf8_string path = 0);
373	object_thawer (const char data, AV perlav);	449	object_thawer (const_utf8_string data, AV *perlav);
374	~object_thawer ();	450	~object_thawer ();
375		451
376	void get (attachable *obj, int oid);	452	void get (attachable *obj, int oid);
377		453
378	// parse next line	454	// parse next line
379	void next ();	455	MTH void next ();
380	// skip the current key-value (usually fetch next line, for	456	// skip the current key-value (usually fetch next line, for
381	// multiline-fields, skips untilt he corresponding end-kw	457	// multiline-fields, skips till the corresponding end-kw
382	void skip ();	458	MTH void skip ();
		459	MTH void skip_block (); // skips till and over KW_end
383		460
384	//TODO: remove, deprecated	461	bool has_value () { return value; }
385	keyword get_kv ()	462	const_utf8_string get_str () { return value_nn; } // empty string when missing
386	{	463	void get_ml (keyword kend, shstr &sh);
387	next ();
388	return kw;
389	}
390		464
391	char *get_str () { return value; } // may be 0
392
393	void get (shstr &sh) const;
394	void get_ornull (shstr &sh) const { sh = value; }	465	void get_ornull (shstr &sh) const { sh = value; }
395	void get_ml (keyword kend, shstr &sh);	466	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
396		467
		468	bool get_bool () const { return *value_nn == '1'; }
397	sint32 get_sint32 () const;	469	sint32 get_sint32 () const;
398	sint64 get_sint64 () const;	470	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
399	double get_double () const;	471	double get_double () const { return strtod (value_nn, 0); }
400		472
401	void get (float &v) { v = get_double (); }	473	void get (float &v) { v = get_double (); }
402	void get (double &v) { v = get_double (); }	474	void get (double &v) { v = get_double (); }
403		475
404	void get (bool &i) { i = get_sint32 (); }	476	void get (bool &i) { i = get_bool (); }
405	void get (sint8 &i) { i = get_sint32 (); }	477	void get (sint8 &i) { i = get_sint32 (); }
406	void get (uint8 &i) { i = get_sint32 (); }	478	void get (uint8 &i) { i = get_sint32 (); }
407	void get (sint16 &i) { i = get_sint32 (); }	479	void get (sint16 &i) { i = get_sint32 (); }
408	void get (uint16 &i) { i = get_sint32 (); }	480	void get (uint16 &i) { i = get_sint32 (); }
409	void get (sint32 &i) { i = get_sint32 (); }	481	void get (sint32 &i) { i = get_sint32 (); }
410		482
411	void get (uint32 &i) { i = get_sint64 (); }	483	void get (uint32 &i) { i = get_sint64 (); }
412	void get (sint64 &i) { i = get_sint64 (); }	484	void get (sint64 &i) { i = get_sint64 (); }
413		485
		486	MTH void parse_warn (const_utf8_string msg);
414	bool parse_error (const char type = 0, const char name = 0, bool skip = true);	487	MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
		488
		489	struct delayed_ref {
		490	attachable *op;
		491	object_ptr *ptr;
		492	const_utf8_string ref;
		493	};
		494	std::vector<delayed_ref> delrefs;
		495
		496	void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
		497	MTH void resolve_delayed_derefs (bool deref = true);
415	};	498	};
416		499
417	//TODO: remove	500	//TODO: remove
418	char fgets (char s, int n, object_thawer &thawer);	501	char fgets (char s, int n, object_thawer &thawer);
419		502
420	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	503	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
421		504
422	struct coroapi {	505	struct coroapi {
423	static struct CoroAPI *GCoroAPI;	506	static struct CoroAPI *GCoroAPI;
424		507
		508	static EV_ATOMIC_T cede_pending;
		509
425	static int nready () { return CORO_NREADY; }	510	static int nready () { return CORO_NREADY; }
426	static int cede () { return CORO_CEDE ; }	511	static int cede () { cede_pending = 0; return CORO_CEDE ; }
427		512
428	static double (*time)();
429	static double next_cede;
430	static int cede_counter;
431
432	static void do_cede_every ();
433	static void do_cede_to_tick ();	513	static void do_cede_to_tick ();
434	static void do_cede_to_tick_every ();
435		514
436	static void cede_every (int count)	515	// actually cede's far more often
437	{
438	if (++cede_counter >= count)
439	do_cede_every ();
440	}
441
442	static void cede_to_tick ()	516	static bool cede_to_tick ()
443	{	517	{
444	if (time () >= next_cede)	518	if (expect_true (!cede_pending))
		519	return false;
		520
445	do_cede_to_tick ();	521	do_cede_to_tick ();
446	}	522	return true;
447
448	static void cede_to_tick_every (int count)
449	{
450	if (++cede_counter >= count)
451	cede_to_tick ();
452	}	523	}
453		524
454	static void wait_for_tick ();	525	static void wait_for_tick ();
455	static void wait_for_tick_begin ();	526	static void wait_for_tick_begin ();
456	};	527	};
457		528
458	struct watcher_base	529	struct evapi
459	{	530	{
460	static struct EventAPI *GEventAPI;	531	static struct EVAPI *GEVAPI;
461	};	532	};
462		533
463	template<class base>
464	struct watcher : watcher_base
465	{
466	base *pe;
467
468	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
469	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
470	void now () { GEventAPI->now ((pe_watcher *)pe); }
471	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
472	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
473
474	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
475
476	~watcher ()
477	{
478	cancel ();
479	}
480
481	private:
482	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
483	};
484
485	struct iw : watcher<pe_idle>, callback<void (iw &)>
486	{
487	template<class O, class M>
488	iw (O object, M method)
489	: callback<void (iw &)> (object, method)
490	{
491	alloc ();
492	}
493
494	private:
495	void alloc ();
496	};
497
498	struct iow : watcher<pe_io>, callback<void (iow &, int)>	534	struct iow : ev_io, evapi, callback<void (iow &, int)>
499	{	535	{
		536	static void thunk (EV_P_ struct ev_io *w_, int revents)
		537	{
		538	iow &w = static_cast<iow >(w_);
		539
		540	w (w, revents);
		541	}
		542
500	template<class O, class M>	543	template<class O, class M>
501	iow (O object, M method)	544	iow (O object, M method)
502	: callback<void (iow &, int)> (object, method)	545	: callback<void (iow &, int)> (object, method)
503	{	546	{
504	alloc ();	547	ev_init ((ev_io *)this, thunk);
505	}	548	}
506		549
507	void fd (int fd);	550	void prio (int prio)
508	int poll ();	551	{
		552	ev_set_priority ((ev_io *)this, prio);
		553	}
		554
		555	void set (int fd, int events)
		556	{
		557	ev_io_set ((ev_io *)this, fd, events);
		558	}
		559
		560	int poll () const { return events; }
		561
509	void poll (int events);	562	void poll (int events);
510		563
511	private:	564	void start ()
512	void alloc ();	565	{
		566	ev_io_start (EV_DEFAULT, (ev_io *)this);
		567	}
		568
		569	void stop ()
		570	{
		571	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		572	}
		573
		574	~iow ()
		575	{
		576	stop ();
		577	}
		578	};
		579
		580	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		581	{
		582	static void thunk (EV_P_ struct ev_async *w_, int revents)
		583	{
		584	asyncw &w = static_cast<asyncw >(w_);
		585
		586	w (w, revents);
		587	}
		588
		589	template<class O, class M>
		590	asyncw (O object, M method)
		591	: callback<void (asyncw &, int)> (object, method)
		592	{
		593	ev_init ((ev_async *)this, thunk);
		594	}
		595
		596	void start ()
		597	{
		598	ev_async_start (EV_DEFAULT, (ev_async *)this);
		599	}
		600
		601	void stop ()
		602	{
		603	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		604	}
		605
		606	~asyncw ()
		607	{
		608	stop ();
		609	}
513	};	610	};
514		611
515	#endif	612	#endif
516		613

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.64 by root, Sat May 19 00:08:11 2007 UTC vs. Revision 1.121 by root, Thu Apr 15 03:34:30 2010 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.64 by root, Sat May 19 00:08:11 2007 UTC vs.
Revision 1.121 by root, Thu Apr 15 03:34:30 2010 UTC