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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.76 by root, Mon Jun 4 12:19:08 2007 UTC vs.
Revision 1.118 by root, Tue Apr 6 21:11:48 2010 UTC

…		…
1	/*	1	/*
2	* This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	5	*
8	* Crossfire TRT is free software; you can redistribute it and/or modify it	6	* Deliantra is free software: you can redistribute it and/or modify it under
9	* under the terms of the GNU General Public License as published by the Free	7	* the terms of the Affero GNU General Public License as published by the
10	* Software Foundation; either version 2 of the License, or (at your option)	8	* Free Software Foundation, either version 3 of the License, or (at your
11	* any later version.	9	* option) any later version.
12	*	10	*
13	* This program is distributed in the hope that it will be useful, but	11	* This program is distributed in the hope that it will be useful,
14	* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* for more details.	14	* GNU General Public License for more details.
17	*	15	*
18	* You should have received a copy of the GNU General Public License along	16	* You should have received a copy of the Affero GNU General Public License
19	* with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51	17	* and the GNU General Public License along with this program. If not, see
20	* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA	18	* <http://www.gnu.org/licenses/>.
21	*	19	*
22	* The authors can be reached via e-mail to <crossfire@schmorp.de>	20	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	21	*/
24		22
25	//	23	//
26	// cfperl.h perl interface	24	// cfperl.h perl interface
27	//	25	//
28	#ifndef CFPERL_H__	26	#ifndef CFPERL_H__
29	#define CFPERL_H__	27	#define CFPERL_H__
30		28
31	#include <cstdarg>
32	#include <cstdio>
33	#include <bitset>
34
35	using namespace std;	29	using namespace std;
36		30
37	#include <EXTERN.h>	31	#include <EXTERN.h>
38	#include <perl.h>	32	#include <perl.h>
39	#include <XSUB.h>	33	#include <XSUB.h>
40		34
41	#include <EventAPI.h>	35	#include <EVAPI.h>
42	#include <CoroAPI.h>	36	#include <CoroAPI.h>
43		37
44	#include "util.h"	38	#include "util.h"
45	#include "keyword.h"	39	#include "keyword.h"
46	#include "dynbuf.h"	40	#include "dynbuf.h"
51	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	45	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
52	#undef localtime	46	#undef localtime
53	#undef srand48	47	#undef srand48
54	#undef drand48	48	#undef drand48
55	#undef srandom	49	#undef srandom
		50	#undef opendir
56	#undef readdir	51	#undef readdir
		52	#undef closedir
57	#undef getprotobyname	53	#undef getprotobyname
58	#undef gethostbyname	54	#undef gethostbyname
59	#undef ctime	55	#undef ctime
60	#undef strerror	56	#undef strerror
		57	#undef _
61		58
62	// same here, massive symbol spamming	59	// same here, massive symbol spamming
63	#undef do_open	60	#undef do_open
64	#undef do_close	61	#undef do_close
65	#undef ref	62	#undef ref
…		…
70	#undef random	67	#undef random
71	#undef crypt	68	#undef crypt
72		69
73	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	70	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
74		71
		72	#define _(msg) (msg)
		73	#define N_(msg) (msg)
		74
		75	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		76
75	// some macros to simplify perl in-calls	77	// some macros to simplify perl in-calls
76		78
77	#define CHECK_ERROR \	79	#define CHECK_ERROR \
78	if (SvTRUE (ERRSV)) \	80	if (SvTRUE (ERRSV)) \
79	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); }
80		85
81	#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)
82	#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
83	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))	88	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
84	#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;
85	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	90	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
86		91
87	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	92	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
88		93
89	void cfperl_init ();	94	void cfperl_init ();
90	void cfperl_main ();	95	void cfperl_main ();
		96	void cfperl_tick ();
91	void cfperl_emergency_save ();	97	void cfperl_emergency_save ();
92	void cfperl_cleanup (int make_core);	98	void cfperl_cleanup (int make_core);
93	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);
94		103
95	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	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);
96		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
97	// virtual server time, excluding time jumps and lag	128	extern tstamp runtime; // virtual server time, excluding time jumps and lag
98	extern double runtime;	129	extern tstamp NOW; // real time of current server tick
99		130
100	enum event_klass	131	enum event_klass
101	{	132	{
102	KLASS_NONE,	133	KLASS_NONE,
103	KLASS_GLOBAL,	134	KLASS_GLOBAL,
…		…
153	int cfperl_result_INT (int idx);	184	int cfperl_result_INT (int idx);
154		185
155	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	186	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
156		187
157	INTERFACE_CLASS (attachable)	188	INTERFACE_CLASS (attachable)
158	struct attachable	189	struct attachable : refcnt_base
159	{	190	{
160	static MGVTBL vtbl;	191	static MGVTBL vtbl;
161
162	static unordered_vector<attachable *> mortals;
163	MTH static void check_mortals ();
164		192
165	enum {	193	enum {
166	F_DESTROYED = 0x01,	194	F_DESTROYED = 0x01,
167	F_DEBUG_TRACE = 0x02,	195	F_DEBUG_TRACE = 0x02,
168	};	196	};
		197	uint8 ACC (RW, attachable_flags);
		198
		199	static unordered_vector<attachable *> mortals;
		200	MTH static void check_mortals ();
169		201
170	// object is delete'd after the refcount reaches 0	202	// object is delete'd after the refcount reaches 0
171	int ACC (RW, flags);
172	mutable int ACC (RW, refcnt);
173
174	MTH void refcnt_inc () const { ++refcnt; }
175	MTH void refcnt_dec () const { --refcnt; }
176
177	MTH int refcnt_cnt () const;	203	MTH int refcnt_cnt () const;
178	// check wether the object has died and destroy	204	// check wether the object has died and destroy
179	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }	205	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
180		206
181	// destroy the object unless it was already destroyed	207	// destroy the object unless it was already destroyed
182	// this politely asks everybody interested the reduce	208	// this politely asks everybody interested the reduce
183	// the refcount to 0 as soon as possible.	209	// the refcount to 0 as soon as possible.
184	MTH void destroy ();	210	MTH void destroy ();
185		211
186	// return wether an object was destroyed already	212	// return wether an object was destroyed already
187	MTH bool destroyed () const { return flags & F_DESTROYED; }	213	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
188		214
189	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	215	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
190		216
191	#if 0	217	#if 0
192	private:	218	private:
…		…
200		226
201	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.
202	void optimise (); // possibly save some memory by destroying unneeded data	228	void optimise (); // possibly save some memory by destroying unneeded data
203		229
204	attachable ()	230	attachable ()
205	: flags (0), refcnt (0), self (0), cb (0), attach (0)	231	: attachable_flags (0), self (0), cb (0), attach (0)
206	{	232	{
207	}	233	}
208		234
209	attachable (const attachable &src)	235	attachable (const attachable &src)
210	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	236	: attachable_flags (0), self (0), cb (0), attach (src.attach)
211	{	237	{
212	}	238	}
213		239
214	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	}
215		252
216	attachable &operator =(const attachable &src);	253	attachable &operator =(const attachable &src);
217		254
218	// used to _quickly_ device wether to shortcut the evaluation	255	// used to _quickly_ decide wether to shortcut the evaluation
219	bool should_invoke (event_type event)	256	bool should_invoke (event_type event)
220	{	257	{
221	return ev_want_event [event] \|\| cb;	258	return ev_want_event [event] \|\| cb;
222	}	259	}
223		260
…		…
230	// do the real refcount checking work	267	// do the real refcount checking work
231	void do_check ();	268	void do_check ();
232		269
233	// the method that does the real destroy work	270	// the method that does the real destroy work
234	virtual void do_destroy ();	271	virtual void do_destroy ();
		272
		273	// destructor is protected, should not be called by anybody
		274	virtual ~attachable ();
235	};	275	};
236		276
237	// 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
238	struct global : attachable	278	struct global : attachable
239	{	279	{
…		…
242		282
243	extern struct global gbl_ev;	283	extern struct global gbl_ev;
244		284
245	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	285	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
246		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)
247	struct object_freezer : dynbuf_text	312	struct object_freezer : dynbuf_text
248	{	313	{
249	AV *av;	314	AV *av;
250		315
251	object_freezer ();	316	object_freezer ();
252	~object_freezer ();	317	~object_freezer ();
253		318
		319	// serialise perl part
254	void put (attachable *ext);	320	void put_ (attachable *ext);
255		321	void put (attachable *ext)
256	// used only for user-defined key-value pairs
257	void put (const shstr &k, const shstr &v)
258	{	322	{
259	add (k);	323	if (expect_false (ext->self))
		324	put_ (ext);
		325	}
260		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	{
261	if (expect_true (v))	345	if (expect_true (v))
262	add (' '), add (v);	346	put (k, keyword_string (v, strlen (v)));
263		347	else
264	add ('\n');	348	put (k);
265	}	349	}
266		350
267	template<typename T>	351	void put (const keyword_string k, shstr_tmp v)
268	void put_string (keyword k, const T &v)
269	{	352	{
270	int klen = keyword_len [k];	353	put (k, keyword_string (v));
271	int vlen = v ? strlen (v) + 1 : 0;
272
273	char p = (char )alloc (klen + vlen + 1);
274
275	memcpy (p, keyword_str [k], klen); p += klen;
276
277	if (expect_true (v))
278	{
279	*p++ = ' '; vlen--;
280	memcpy (p, v, vlen); p += vlen;
281	}
282
283	*p = '\n';
284	}	354	}
285		355
286	void put (keyword k, const char *v = 0)
287	{
288	put_string (k, v);
289	}
290
291	void put (keyword k, const shstr &v)
292	{
293	put_string (k, v);
294	}
295
296	void put (keyword k, double v)	356	void put (const keyword_string k, double v)
297	{	357	{
298	force (MAX_KEYWORD_LEN + 2 + 32);	358	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
299	fadd (keyword_str [k], keyword_len [k]);	359	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
300	fadd (' ');	360	p += sprintf (p, "%.7g", v); *p++ = '\n';
301	falloc (sprintf (ptr, "%.7g", v));	361	alloc (p);
302	fadd ('\n');
303	}	362	}
304		363
305	void put_(keyword k, sint64 v)	364	void put_(const keyword_string k, sint64 v)
306	{	365	{
307	force (MAX_KEYWORD_LEN + 2 + sint64_digits);	366	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
308	fadd (keyword_str [k], keyword_len [k]);	367	fadd (k.s, k.l);
309	fadd (' ');	368	fadd (' ');
310	add (v);	369	add (v);
311	fadd ('\n');	370	fadd ('\n');
312	}	371	}
313		372
314	void put_(keyword k, sint32 v)	373	void put_(const keyword_string k, sint32 v)
315	{	374	{
316	force (MAX_KEYWORD_LEN + 2 + sint32_digits);	375	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
317	fadd (keyword_str [k], keyword_len [k]);	376	fadd (k.s, k.l);
318	fadd (' ');	377	fadd (' ');
319	add (v);	378	add (v);
320	fadd ('\n');	379	fadd ('\n');
321	}	380	}
322		381
323	void put (keyword k, float v) { put (k, (double)v); }	382	void put (const keyword_string k, float v) { put (k, (double)v); }
324	void put (keyword k, signed char v) { put_(k, (sint32)v); }	383	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
325	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	384	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
326	void put (keyword k, signed short v) { put_(k, (sint32)v); }	385	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
327	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }	386	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
328	void put (keyword k, signed int v) { put_(k, (sint32)v); }	387	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
329	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }	388	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
330	void put (keyword k, signed long v) { put_(k, (sint64)v); }	389	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
331	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	390	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
332	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	391	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
333	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	392	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
334		393
335	void put (keyword kbeg, keyword kend, const shstr &v)	394	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
336	{	395	{
337	force (MAX_KEYWORD_LEN + 1);	396	force (MAX_KEYWORD_LEN + 1);
338	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');	397	fadd (kbeg.s, kbeg.l); fadd ('\n');
339		398
340	if (expect_true (v))	399	if (expect_true (v))
341	{	400	{
342	add (v);	401	add (v);
343	add ('\n');	402	add ('\n');
344	}	403	}
345		404
346	force (MAX_KEYWORD_LEN + 1);	405	force (MAX_KEYWORD_LEN + 1);
347	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');	406	fadd (kend.s, kend.l); fadd ('\n');
348	}	407	}
		408
		409	void put (const keyword_string k, archetype *v);
		410	void put (const keyword_string k, treasurelist *v);
		411	void put (const keyword_string k, faceinfo *v);
349		412
350	template<typename T>	413	template<typename T>
351	void put (keyword k, const T *v)
352	{
353	put (k, v ? &v->name : (const char *)0);
354	}
355
356	template<typename T>
357	void put (keyword k, const refptr<T> &v)	414	void put (const keyword_string k, const refptr<T> &v)
358	{	415	{
359	put (k, (T *)v);	416	put (k, (T *)v);
360	}	417	}
361		418
362	bool save (const char *path);	419	MTH bool save (const_octet_string path);
363	char *as_string (); // like strdup	420	utf8_string as_string (); // like strdup
364		421
365	operator bool () { return !!av; }	422	operator bool () { return !!av; }
366	};	423	};
367		424
		425	INTERFACE_CLASS(object_thawer)
368	struct object_thawer	426	struct object_thawer
369	{	427	{
370	char *line; // current beginning of line	428	char *line; // current beginning of line
371	SV *text; // text part	429	SV *text; // text part
372	AV *av; // perl part	430	AV *av; // perl part
373	int linenum;	431	int linenum;
374	keyword kw;	432	keyword kw;
375	char *kw_str; // the keyword parsed, as string	433	char *kw_str; // the keyword parsed, as string
376	char *value; // the value, or 0 if no value	434	char *value; // the value, or 0 if no value
377	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
378	const char *name;	436	const char *name;
379		437
380	operator bool () { return !!text; }	438	operator bool () const { return !!text; }
381		439
382	object_thawer (const char *path = 0);	440	object_thawer (const_utf8_string path = 0);
383	object_thawer (const char data, AV perlav);	441	object_thawer (const_utf8_string data, AV *perlav);
384	~object_thawer ();	442	~object_thawer ();
385		443
386	void get (attachable *obj, int oid);	444	void get (attachable *obj, int oid);
387		445
388	// parse next line	446	// parse next line
389	void next ();	447	MTH void next ();
390	// skip the current key-value (usually fetch next line, for	448	// skip the current key-value (usually fetch next line, for
391	// multiline-fields, skips till the corresponding end-kw	449	// multiline-fields, skips till the corresponding end-kw
392	void skip ();	450	MTH void skip ();
		451	MTH void skip_block (); // skips till and over KW_end
393		452
394	char *get_str () { return value; } // may be 0	453	bool has_value () { return value; }
		454	const_utf8_string get_str () { return value_nn; } // empty string when missing
395	void get_ml (keyword kend, shstr &sh);	455	void get_ml (keyword kend, shstr &sh);
396		456
397	void get_ornull (shstr &sh) const { sh = value; }	457	void get_ornull (shstr &sh) const { sh = value; }
398	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
399		459
…		…
413	void get (sint32 &i) { i = get_sint32 (); }	473	void get (sint32 &i) { i = get_sint32 (); }
414		474
415	void get (uint32 &i) { i = get_sint64 (); }	475	void get (uint32 &i) { i = get_sint64 (); }
416	void get (sint64 &i) { i = get_sint64 (); }	476	void get (sint64 &i) { i = get_sint64 (); }
417		477
		478	MTH void parse_warn (const_utf8_string msg);
418	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);
419	};	490	};
420		491
421	//TODO: remove	492	//TODO: remove
422	char fgets (char s, int n, object_thawer &thawer);	493	char fgets (char s, int n, object_thawer &thawer);
423		494
424	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	495	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
425		496
426	struct coroapi {	497	struct coroapi {
427	static struct CoroAPI *GCoroAPI;	498	static struct CoroAPI *GCoroAPI;
428		499
		500	static EV_ATOMIC_T cede_pending;
		501
429	static int nready () { return CORO_NREADY; }	502	static int nready () { return CORO_NREADY; }
430	static int cede () { return CORO_CEDE ; }	503	static int cede () { cede_pending = 0; return CORO_CEDE ; }
431		504
432	static double (*time)();
433	static double next_cede;
434	static int cede_counter;
435
436	static void do_cede_every ();
437	static void do_cede_to_tick ();	505	static void do_cede_to_tick ();
438	static void do_cede_to_tick_every ();
439		506
440	static void cede_every (int count)	507	// actually cede's far more often
441	{
442	if (expect_false (++cede_counter >= count))
443	do_cede_every ();
444	}
445
446	static void cede_to_tick ()	508	static bool cede_to_tick ()
447	{	509	{
448	if (expect_false (time () >= next_cede))	510	if (expect_true (!cede_pending))
		511	return false;
		512
449	do_cede_to_tick ();	513	do_cede_to_tick ();
450	}	514	return true;
451
452	static void cede_to_tick_every (int count)
453	{
454	if (expect_false (++cede_counter >= count))
455	cede_to_tick ();
456	}	515	}
457		516
458	static void wait_for_tick ();	517	static void wait_for_tick ();
459	static void wait_for_tick_begin ();	518	static void wait_for_tick_begin ();
460	};	519	};
461		520
462	struct watcher_base	521	struct evapi
463	{	522	{
464	static struct EventAPI *GEventAPI;	523	static struct EVAPI *GEVAPI;
465	};	524	};
466		525
467	template<class base>
468	struct watcher : watcher_base
469	{
470	base *pe;
471
472	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
473	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
474	void now () { GEventAPI->now ((pe_watcher *)pe); }
475	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
476	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
477
478	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
479
480	~watcher ()
481	{
482	cancel ();
483	}
484
485	private:
486	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
487	};
488
489	struct iw : watcher<pe_idle>, callback<void (iw &)>
490	{
491	template<class O, class M>
492	iw (O object, M method)
493	: callback<void (iw &)> (object, method)
494	{
495	alloc ();
496	}
497
498	private:
499	void alloc ();
500	};
501
502	struct iow : watcher<pe_io>, callback<void (iow &, int)>	526	struct iow : ev_io, evapi, callback<void (iow &, int)>
503	{	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
504	template<class O, class M>	535	template<class O, class M>
505	iow (O object, M method)	536	iow (O object, M method)
506	: callback<void (iow &, int)> (object, method)	537	: callback<void (iow &, int)> (object, method)
507	{	538	{
508	alloc ();	539	ev_init ((ev_io *)this, thunk);
509	}	540	}
510		541
511	void fd (int fd);	542	void prio (int prio)
512	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
513	void poll (int events);	554	void poll (int events);
514		555
515	private:	556	void start ()
516	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	}
517	};	602	};
518		603
519	#endif	604	#endif
520		605

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.76 by root, Mon Jun 4 12:19:08 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 1.76 by root, Mon Jun 4 12:19:08 2007 UTC vs.
Revision 1.118 by root, Tue Apr 6 21:11:48 2010 UTC