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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.67 by root, Sun May 27 23:14:37 2007 UTC vs.
Revision 1.118 by root, Tue Apr 6 21:11:48 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));
		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); }
56		85
57	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)	86	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
58	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc	87	#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)))	88	#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;	89	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
61	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	90	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
62		91
63	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	92	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
64		93
65	void cfperl_init ();	94	void cfperl_init ();
66	void cfperl_main ();	95	void cfperl_main ();
		96	void cfperl_tick ();
67	void cfperl_emergency_save ();	97	void cfperl_emergency_save ();
68	void cfperl_cleanup (int make_core);	98	void cfperl_cleanup (int make_core);
69	void cfperl_make_book (object *book, int level);	99	void cfperl_make_book (object *book, int level);
		100	void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
		101	int cfperl_can_merge (object ob1, object ob2);
		102	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
70		103
71	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	104	bool is_match_expr (const_utf8_string expr);
		105	// applies the match expression and returns true if it matches
		106	bool match (const_utf8_string expr, object ob, object self = 0, object source = 0, object originator = 0);
		107	// same as above, but returns the first object found, or 0
		108	object match_one (const_utf8_string expr, object ob, object self = 0, object source = 0, object *originator = 0);
72		109
		110	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		111
		112	#if IVSIZE >= 8
		113	typedef IV val64;
		114	typedef IV uval64;
		115	# define newSVval64 newSViv
		116	# define SvVAL64 SvIV
		117	# define newSVuval64 newSVuv
		118	# define SvUVAL64 SvUV
		119	#else
		120	typedef double val64;
		121	typedef double uval64;
		122	# define newSVval64 newSVnv
		123	# define SvVAL64 SvNV
		124	# define newSVuval64 newSVnv
		125	# define SvUVAL64 SvNV
		126	#endif
		127
73	// virtual server time, excluding time jumps and lag	128	extern tstamp runtime; // virtual server time, excluding time jumps and lag
74	extern double runtime;	129	extern tstamp NOW; // real time of current server tick
75		130
76	enum event_klass	131	enum event_klass
77	{	132	{
78	KLASS_NONE,	133	KLASS_NONE,
79	KLASS_GLOBAL,	134	KLASS_GLOBAL,
…		…
129	int cfperl_result_INT (int idx);	184	int cfperl_result_INT (int idx);
130		185
131	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	186	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
132		187
133	INTERFACE_CLASS (attachable)	188	INTERFACE_CLASS (attachable)
134	struct attachable	189	struct attachable : refcnt_base
135	{	190	{
136	static MGVTBL vtbl;	191	static MGVTBL vtbl;
137
138	static unordered_vector<attachable *> mortals;
139	MTH static void check_mortals ();
140		192
141	enum {	193	enum {
142	F_DESTROYED = 0x01,	194	F_DESTROYED = 0x01,
143	F_DEBUG_TRACE = 0x02,	195	F_DEBUG_TRACE = 0x02,
144	};	196	};
		197	uint8 ACC (RW, attachable_flags);
		198
		199	static unordered_vector<attachable *> mortals;
		200	MTH static void check_mortals ();
145		201
146	// object is delete'd after the refcount reaches 0	202	// 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;	203	MTH int refcnt_cnt () const;
154	// check wether the object has died and destroy	204	// check wether the object has died and destroy
155	MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }	205	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
156		206
157	// destroy the object unless it was already destroyed	207	// destroy the object unless it was already destroyed
158	// this politely asks everybody interested the reduce	208	// this politely asks everybody interested the reduce
159	// the refcount to 0 as soon as possible.	209	// the refcount to 0 as soon as possible.
160	MTH void destroy ();	210	MTH void destroy ();
161		211
162	// return wether an object was destroyed already	212	// return wether an object was destroyed already
163	MTH bool destroyed () const { return flags & F_DESTROYED; }	213	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
164		214
165	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	215	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
166		216
167	#if 0	217	#if 0
168	private:	218	private:
…		…
176		226
177	void sever_self (); // sever this object from its self, if it has one.	227	void sever_self (); // sever this object from its self, if it has one.
178	void optimise (); // possibly save some memory by destroying unneeded data	228	void optimise (); // possibly save some memory by destroying unneeded data
179		229
180	attachable ()	230	attachable ()
181	: flags (0), refcnt (0), self (0), cb (0), attach (0)	231	: attachable_flags (0), self (0), cb (0), attach (0)
182	{	232	{
183	}	233	}
184		234
185	attachable (const attachable &src)	235	attachable (const attachable &src)
186	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	236	: attachable_flags (0), self (0), cb (0), attach (src.attach)
187	{	237	{
188	}	238	}
189		239
190	virtual ~attachable ();	240	// set a custom key to the given value, or delete it if value = 0
		241	void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
		242
		243	void set_key_text (const_utf8_string key, const_utf8_string value = 0)
		244	{
		245	set_key (key, value, 1);
		246	}
		247
		248	void set_key_data (const_utf8_string key, const_utf8_string value = 0)
		249	{
		250	set_key (key, value, 0);
		251	}
191		252
192	attachable &operator =(const attachable &src);	253	attachable &operator =(const attachable &src);
193		254
194	// used to _quickly_ device wether to shortcut the evaluation	255	// used to _quickly_ decide wether to shortcut the evaluation
195	bool should_invoke (event_type event)	256	bool should_invoke (event_type event)
196	{	257	{
197	return ev_want_event [event] \|\| cb;	258	return ev_want_event [event] \|\| cb;
198	}	259	}
199		260
…		…
206	// do the real refcount checking work	267	// do the real refcount checking work
207	void do_check ();	268	void do_check ();
208		269
209	// the method that does the real destroy work	270	// the method that does the real destroy work
210	virtual void do_destroy ();	271	virtual void do_destroy ();
		272
		273	// destructor is protected, should not be called by anybody
		274	virtual ~attachable ();
211	};	275	};
212		276
213	// the global object is a pseudo object that cares for the global events	277	// the global object is a pseudo object that cares for the global events
214	struct global : attachable	278	struct global : attachable
215	{	279	{
…		…
218		282
219	extern struct global gbl_ev;	283	extern struct global gbl_ev;
220		284
221	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	285	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
222		286
		287	// a little dirty hack, maybe unify with something else at a later time
		288	struct keyword_string
		289	{
		290	const char *s;
		291	const int l;
		292
		293	keyword_string (const char *s, int l)
		294	: s(s), l(l)
		295	{ }
		296
		297	keyword_string (keyword kw)
		298	: s(keyword_str [kw]), l(keyword_len [kw])
		299	{
		300	}
		301
		302	keyword_string (shstr_tmp sh)
		303	: s(&sh), l(sh.length ())
		304	{
		305	}
		306	};
		307
		308	#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
		309	#define KW(keyword) CS(keyword)
		310
		311	INTERFACE_CLASS(object_freezer)
223	struct object_freezer : dynbuf_text	312	struct object_freezer : dynbuf_text
224	{	313	{
225	AV *av;	314	AV *av;
226		315
227	object_freezer ();	316	object_freezer ();
228	~object_freezer ();	317	~object_freezer ();
229		318
		319	// serialise perl part
230	void put (attachable *ext);	320	void put_ (attachable *ext);
231		321	void put (attachable *ext)
232	// used only for user-defined key-value pairs
233	void put (const shstr &k, const shstr &v)
234	{	322	{
235	add (k);	323	if (expect_false (ext->self))
		324	put_ (ext);
		325	}
236		326
		327	// null value (== no space after keyword)
		328	void put (const keyword_string k)
		329	{
		330	char *p = force (k.l + 1);
		331	memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
		332	alloc (p);
		333	}
		334
		335	void put (const keyword_string k, const keyword_string v)
		336	{
		337	char *p = force (k.l + 1 + v.l + 1);
		338	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		339	memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
		340	alloc (p);
		341	}
		342
		343	void put (const keyword_string k, const_utf8_string v)
		344	{
237	if (expect_true (v))	345	if (expect_true (v))
238	add (' '), add (v);	346	put (k, keyword_string (v, strlen (v)));
239		347	else
240	add ('\n');	348	put (k);
241	}	349	}
242		350
243	//TODO//temporary, used only for saving body locations	351	void put (const keyword_string k, shstr_tmp v)
244	void put (const char *k, int v)
245	{	352	{
		353	put (k, keyword_string (v));
		354	}
		355
		356	void put (const keyword_string k, double v)
		357	{
		358	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
		359	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		360	p += sprintf (p, "%.7g", v); *p++ = '\n';
		361	alloc (p);
		362	}
		363
		364	void put_(const keyword_string k, sint64 v)
		365	{
		366	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
246	add (k);	367	fadd (k.s, k.l);
247	add (' ');	368	fadd (' ');
248	add (sint32 (v));
249	add ('\n');
250	}
251
252	template<typename T>
253	void put_string (keyword k, const T &v)
254	{
255	int klen = keyword_len [k];
256	int vlen = v ? strlen (v) + 1 : 0;
257
258	char p = (char )alloc (klen + vlen + 1);
259
260	memcpy (p, keyword_str [k], klen); p += klen;
261
262	if (expect_true (v))
263	{
264	*p++ = ' '; vlen--;
265	memcpy (p, v, vlen); p += vlen;
266	}
267
268	*p = '\n';
269	}
270
271	void put (keyword k, const char *v = 0)
272	{
273	put_string (k, v);
274	}
275
276	void put (keyword k, const shstr &v)
277	{
278	put_string (k, v);
279	}
280
281	void put (keyword k, double v)
282	{
283	char buf [128];
284
285	snprintf (buf, 128, "%.7g", v);
286
287	put (k, (const char *)buf);
288	}
289
290	void put_(keyword k, sint64 v)
291	{
292	add (keyword_str [k], keyword_len [k]);
293	add (' ');
294	add (v);	369	add (v);
295	add ('\n');	370	fadd ('\n');
296	}	371	}
297		372
298	void put_(keyword k, sint32 v)	373	void put_(const keyword_string k, sint32 v)
299	{	374	{
300	add (keyword_str [k], keyword_len [k]);	375	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		376	fadd (k.s, k.l);
301	add (' ');	377	fadd (' ');
302	add (v);	378	add (v);
303	add ('\n');	379	fadd ('\n');
304	}	380	}
305		381
306	void put (keyword kbeg, keyword kend, const shstr &v)	382	void put (const keyword_string k, float v) { put (k, (double)v); }
		383	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
		384	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
		385	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
		386	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
		387	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
		388	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
		389	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
		390	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
		391	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
		392	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
		393
		394	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
307	{	395	{
308	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');	396	force (MAX_KEYWORD_LEN + 1);
		397	fadd (kbeg.s, kbeg.l); fadd ('\n');
309		398
310	if (expect_true (v))	399	if (expect_true (v))
311	{	400	{
312	add (v);	401	add (v);
313	add ('\n');	402	add ('\n');
314	}	403	}
315		404
316	add (keyword_str [kend], keyword_len [kend]); add ('\n');	405	force (MAX_KEYWORD_LEN + 1);
		406	fadd (kend.s, kend.l); fadd ('\n');
317	}	407	}
318		408
319	void put (keyword k, float v) { put (k, (double)v); }	409	void put (const keyword_string k, archetype *v);
320	void put (keyword k, signed char v) { put_(k, (sint32)v); }	410	void put (const keyword_string k, treasurelist *v);
321	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	411	void put (const keyword_string k, faceinfo *v);
322	void put (keyword k, signed short v) { put_(k, (sint32)v); }
323	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
324	void put (keyword k, signed int v) { put_(k, (sint32)v); }
325	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
326	void put (keyword k, signed long v) { put_(k, (sint64)v); }
327	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
328	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
329	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
330		412
331	template<typename T>	413	template<typename T>
332	void put (keyword k, const T *v)
333	{
334	if (expect_true (v))
335	put (k, v->name);
336	else
337	put (k, (const char *)0);
338	}
339
340	template<typename T>
341	void put (keyword k, const refptr<T> &v)	414	void put (const keyword_string k, const refptr<T> &v)
342	{	415	{
343	put (k, (T *)v);	416	put (k, (T *)v);
344	}	417	}
345		418
346	bool save (const char *path);	419	MTH bool save (const_octet_string path);
347	char *as_string (); // like strdup	420	utf8_string as_string (); // like strdup
348		421
349	operator bool () { return !!av; }	422	operator bool () { return !!av; }
350	};	423	};
351		424
		425	INTERFACE_CLASS(object_thawer)
352	struct object_thawer	426	struct object_thawer
353	{	427	{
354	char *line; // current beginning of line	428	char *line; // current beginning of line
355	SV *text; // text part	429	SV *text; // text part
356	AV *av; // perl part	430	AV *av; // perl part
357	int linenum;	431	int linenum;
358	keyword kw;	432	keyword kw;
359	char *kw_str; // the keyword parsed, as string	433	char *kw_str; // the keyword parsed, as string
360	char *value; // the value, or 0 if no value	434	char *value; // the value, or 0 if no value
361	char *value_nn; // the value, or the empty string if no value	435	const char *value_nn; // the value, or the empty string if no value
362	const char *name;	436	const char *name;
363		437
364	operator bool () { return !!text; }	438	operator bool () const { return !!text; }
365		439
366	object_thawer (const char *path = 0);	440	object_thawer (const_utf8_string path = 0);
367	object_thawer (const char data, AV perlav);	441	object_thawer (const_utf8_string data, AV *perlav);
368	~object_thawer ();	442	~object_thawer ();
369		443
370	void get (attachable *obj, int oid);	444	void get (attachable *obj, int oid);
371		445
372	// parse next line	446	// parse next line
373	void next ();	447	MTH void next ();
374	// skip the current key-value (usually fetch next line, for	448	// skip the current key-value (usually fetch next line, for
375	// multiline-fields, skips untilt he corresponding end-kw	449	// multiline-fields, skips till the corresponding end-kw
376	void skip ();	450	MTH void skip ();
		451	MTH void skip_block (); // skips till and over KW_end
377		452
378	//TODO: remove, deprecated	453	bool has_value () { return value; }
379	keyword get_kv ()	454	const_utf8_string get_str () { return value_nn; } // empty string when missing
380	{
381	next ();
382	return kw;
383	}
384
385	char *get_str () { return value; } // may be 0
386	void get_ml (keyword kend, shstr &sh);	455	void get_ml (keyword kend, shstr &sh);
387		456
388	void get_ornull (shstr &sh) const { sh = value; }	457	void get_ornull (shstr &sh) const { sh = value; }
389	void get (shstr &sh) const { sh = value; } // might want to check for non-null here	458	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
390		459
391	bool get_bool () const { return *value_nn == '1'; }	460	bool get_bool () const { return *value_nn == '1'; }
392	sint32 get_sint32 () const;	461	sint32 get_sint32 () const;
393	sint64 get_sint64 () const { return atoll (value_nn); }	462	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
394	double get_double () const { return atof (value_nn); }	463	double get_double () const { return strtod (value_nn, 0); }
395		464
396	void get (float &v) { v = get_double (); }	465	void get (float &v) { v = get_double (); }
397	void get (double &v) { v = get_double (); }	466	void get (double &v) { v = get_double (); }
398		467
399	void get (bool &i) { i = get_bool (); }	468	void get (bool &i) { i = get_bool (); }
…		…
404	void get (sint32 &i) { i = get_sint32 (); }	473	void get (sint32 &i) { i = get_sint32 (); }
405		474
406	void get (uint32 &i) { i = get_sint64 (); }	475	void get (uint32 &i) { i = get_sint64 (); }
407	void get (sint64 &i) { i = get_sint64 (); }	476	void get (sint64 &i) { i = get_sint64 (); }
408		477
		478	MTH void parse_warn (const_utf8_string msg);
409	bool parse_error (const char type = 0, const char name = 0, bool skip = true);	479	MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
		480
		481	struct delayed_ref {
		482	attachable *op;
		483	object_ptr *ptr;
		484	const_utf8_string ref;
		485	};
		486	std::vector<delayed_ref> delrefs;
		487
		488	void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
		489	MTH void resolve_delayed_derefs (bool deref = true);
410	};	490	};
411		491
412	//TODO: remove	492	//TODO: remove
413	char fgets (char s, int n, object_thawer &thawer);	493	char fgets (char s, int n, object_thawer &thawer);
414		494
415	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	495	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
416		496
417	struct coroapi {	497	struct coroapi {
418	static struct CoroAPI *GCoroAPI;	498	static struct CoroAPI *GCoroAPI;
419		499
		500	static EV_ATOMIC_T cede_pending;
		501
420	static int nready () { return CORO_NREADY; }	502	static int nready () { return CORO_NREADY; }
421	static int cede () { return CORO_CEDE ; }	503	static int cede () { cede_pending = 0; return CORO_CEDE ; }
422		504
423	static double (*time)();
424	static double next_cede;
425	static int cede_counter;
426
427	static void do_cede_every ();
428	static void do_cede_to_tick ();	505	static void do_cede_to_tick ();
429	static void do_cede_to_tick_every ();
430		506
431	static void cede_every (int count)	507	// actually cede's far more often
432	{
433	if (expect_false (++cede_counter >= count))
434	do_cede_every ();
435	}
436
437	static void cede_to_tick ()	508	static bool cede_to_tick ()
438	{	509	{
439	if (expect_false (time () >= next_cede))	510	if (expect_true (!cede_pending))
		511	return false;
		512
440	do_cede_to_tick ();	513	do_cede_to_tick ();
441	}	514	return true;
442
443	static void cede_to_tick_every (int count)
444	{
445	if (expect_false (++cede_counter >= count))
446	cede_to_tick ();
447	}	515	}
448		516
449	static void wait_for_tick ();	517	static void wait_for_tick ();
450	static void wait_for_tick_begin ();	518	static void wait_for_tick_begin ();
451	};	519	};
452		520
453	struct watcher_base	521	struct evapi
454	{	522	{
455	static struct EventAPI *GEventAPI;	523	static struct EVAPI *GEVAPI;
456	};	524	};
457		525
458	template<class base>
459	struct watcher : watcher_base
460	{
461	base *pe;
462
463	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
464	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
465	void now () { GEventAPI->now ((pe_watcher *)pe); }
466	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
467	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
468
469	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
470
471	~watcher ()
472	{
473	cancel ();
474	}
475
476	private:
477	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
478	};
479
480	struct iw : watcher<pe_idle>, callback<void (iw &)>
481	{
482	template<class O, class M>
483	iw (O object, M method)
484	: callback<void (iw &)> (object, method)
485	{
486	alloc ();
487	}
488
489	private:
490	void alloc ();
491	};
492
493	struct iow : watcher<pe_io>, callback<void (iow &, int)>	526	struct iow : ev_io, evapi, callback<void (iow &, int)>
494	{	527	{
		528	static void thunk (EV_P_ struct ev_io *w_, int revents)
		529	{
		530	iow &w = static_cast<iow >(w_);
		531
		532	w (w, revents);
		533	}
		534
495	template<class O, class M>	535	template<class O, class M>
496	iow (O object, M method)	536	iow (O object, M method)
497	: callback<void (iow &, int)> (object, method)	537	: callback<void (iow &, int)> (object, method)
498	{	538	{
499	alloc ();	539	ev_init ((ev_io *)this, thunk);
500	}	540	}
501		541
502	void fd (int fd);	542	void prio (int prio)
503	int poll ();	543	{
		544	ev_set_priority ((ev_io *)this, prio);
		545	}
		546
		547	void set (int fd, int events)
		548	{
		549	ev_io_set ((ev_io *)this, fd, events);
		550	}
		551
		552	int poll () const { return events; }
		553
504	void poll (int events);	554	void poll (int events);
505		555
506	private:	556	void start ()
507	void alloc ();	557	{
		558	ev_io_start (EV_DEFAULT, (ev_io *)this);
		559	}
		560
		561	void stop ()
		562	{
		563	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		564	}
		565
		566	~iow ()
		567	{
		568	stop ();
		569	}
		570	};
		571
		572	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		573	{
		574	static void thunk (EV_P_ struct ev_async *w_, int revents)
		575	{
		576	asyncw &w = static_cast<asyncw >(w_);
		577
		578	w (w, revents);
		579	}
		580
		581	template<class O, class M>
		582	asyncw (O object, M method)
		583	: callback<void (asyncw &, int)> (object, method)
		584	{
		585	ev_init ((ev_async *)this, thunk);
		586	}
		587
		588	void start ()
		589	{
		590	ev_async_start (EV_DEFAULT, (ev_async *)this);
		591	}
		592
		593	void stop ()
		594	{
		595	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		596	}
		597
		598	~asyncw ()
		599	{
		600	stop ();
		601	}
508	};	602	};
509		603
510	#endif	604	#endif
511		605

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.67 by root, Sun May 27 23:14:37 2007 UTC vs. Revision 1.118 by root, Tue Apr 6 21:11:48 2010 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.67 by root, Sun May 27 23:14:37 2007 UTC vs.
Revision 1.118 by root, Tue Apr 6 21:11:48 2010 UTC