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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.75 by root, Sun Jun 3 11:22:02 2007 UTC vs.
Revision 1.121 by root, Thu Apr 15 03:34:30 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));
80		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
81	#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)
82	#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
83	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))	91	#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;	92	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
85	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	93	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
86		94
87	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	95	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
88		96
89	void cfperl_init ();	97	void cfperl_init ();
90	void cfperl_main ();	98	void cfperl_main ();
		99	void cfperl_tick ();
91	void cfperl_emergency_save ();	100	void cfperl_emergency_save ();
92	void cfperl_cleanup (int make_core);	101	void cfperl_cleanup (int make_core);
93	void cfperl_make_book (object *book, int level);	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);
94		106
95	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	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);
96		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
97	// virtual server time, excluding time jumps and lag	131	extern tstamp runtime; // virtual server time, excluding time jumps and lag
98	extern double runtime;	132	extern tstamp NOW; // real time of current server tick
99		133
100	enum event_klass	134	enum event_klass
101	{	135	{
102	KLASS_NONE,	136	KLASS_NONE,
103	KLASS_GLOBAL,	137	KLASS_GLOBAL,
…		…
153	int cfperl_result_INT (int idx);	187	int cfperl_result_INT (int idx);
154		188
155	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	189	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
156		190
157	INTERFACE_CLASS (attachable)	191	INTERFACE_CLASS (attachable)
158	struct attachable	192	struct attachable : refcnt_base
159	{	193	{
160	static MGVTBL vtbl;	194	static MGVTBL vtbl;
161
162	static unordered_vector<attachable *> mortals;
163	MTH static void check_mortals ();
164		195
165	enum {	196	enum {
166	F_DESTROYED = 0x01,	197	F_DESTROYED = 0x01,
167	F_DEBUG_TRACE = 0x02,	198	F_DEBUG_TRACE = 0x02,
168	};	199	};
		200	uint8 ACC (RW, attachable_flags);
		201
		202	static unordered_vector<attachable *> mortals;
		203	MTH static void check_mortals ();
169		204
170	// object is delete'd after the refcount reaches 0	205	// 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;	206	MTH int refcnt_cnt () const;
178	// check wether the object has died and destroy	207	// check wether the object has died and destroy
179	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }	208	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
180		209
181	// destroy the object unless it was already destroyed	210	// destroy the object unless it was already destroyed
182	// this politely asks everybody interested the reduce	211	// this politely asks everybody interested the reduce
183	// the refcount to 0 as soon as possible.	212	// the refcount to 0 as soon as possible.
184	MTH void destroy ();	213	MTH void destroy ();
185		214
186	// return wether an object was destroyed already	215	// return wether an object was destroyed already
187	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 ();
188		220
189	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	221	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
190		222
191	#if 0	223	#if 0
192	private:	224	private:
…		…
200		232
201	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.
202	void optimise (); // possibly save some memory by destroying unneeded data	234	void optimise (); // possibly save some memory by destroying unneeded data
203		235
204	attachable ()	236	attachable ()
205	: flags (0), refcnt (0), self (0), cb (0), attach (0)	237	: attachable_flags (0), self (0), cb (0), attach (0)
206	{	238	{
207	}	239	}
208		240
209	attachable (const attachable &src)	241	attachable (const attachable &src)
210	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	242	: attachable_flags (0), self (0), cb (0), attach (src.attach)
211	{	243	{
212	}	244	}
213		245
214	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	}
215		258
216	attachable &operator =(const attachable &src);	259	attachable &operator =(const attachable &src);
217		260
218	// used to _quickly_ device wether to shortcut the evaluation	261	// used to _quickly_ decide wether to shortcut the evaluation
219	bool should_invoke (event_type event)	262	bool should_invoke (event_type event)
220	{	263	{
221	return ev_want_event [event] \|\| cb;	264	return ev_want_event [event] \|\| cb;
222	}	265	}
223		266
…		…
230	// do the real refcount checking work	273	// do the real refcount checking work
231	void do_check ();	274	void do_check ();
232		275
233	// the method that does the real destroy work	276	// the method that does the real destroy work
234	virtual void do_destroy ();	277	virtual void do_destroy ();
		278
		279	// destructor is protected, should not be called by anybody
		280	virtual ~attachable ();
235	};	281	};
236		282
237	// 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
238	struct global : attachable	284	struct global : attachable
239	{	285	{
…		…
242		288
243	extern struct global gbl_ev;	289	extern struct global gbl_ev;
244		290
245	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	291	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
246		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)
247	struct object_freezer : dynbuf_text	320	struct object_freezer : dynbuf_text
248	{	321	{
249	AV *av;	322	AV *av;
250		323
251	object_freezer ();	324	object_freezer ();
252	~object_freezer ();	325	~object_freezer ();
253		326
		327	// serialise perl part
254	void put (attachable *ext);	328	void put_ (attachable *ext);
255		329	void put (attachable *ext)
256	// used only for user-defined key-value pairs
257	void put (const shstr &k, const shstr &v)
258	{	330	{
259	add (k);	331	if (expect_false (ext->self))
		332	put_ (ext);
		333	}
260		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	{
261	if (expect_true (v))	353	if (expect_true (v))
262	add (' '), add (v);	354	put (k, keyword_string (v, strlen (v)));
263		355	else
264	add ('\n');	356	put (k);
265	}	357	}
266		358
267	template<typename T>	359	void put (const keyword_string k, shstr_tmp v)
268	void put_string (keyword k, const T &v)
269	{	360	{
270	int klen = keyword_len [k];	361	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	}	362	}
285		363
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)	364	void put (const keyword_string k, double v)
297	{	365	{
298	force (MAX_KEYWORD_LEN + 2 + 32);	366	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
299	fadd (keyword_str [k], keyword_len [k]);	367	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
300	fadd (' ');	368	p += sprintf (p, "%.7g", v); *p++ = '\n';
301	falloc (sprintf (ptr, "%.7g", v));	369	alloc (p);
302	fadd ('\n');
303	}	370	}
304		371
305	void put_(keyword k, sint64 v)	372	void put_(const keyword_string k, sint64 v)
306	{	373	{
307	force (MAX_KEYWORD_LEN + 2 + sint64_digits);	374	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
308	fadd (keyword_str [k], keyword_len [k]);	375	fadd (k.s, k.l);
309	fadd (' ');	376	fadd (' ');
310	add (v);	377	add (v);
311	fadd ('\n');	378	fadd ('\n');
312	}	379	}
313		380
314	void put_(keyword k, sint32 v)	381	void put_(const keyword_string k, sint32 v)
315	{	382	{
316	force (MAX_KEYWORD_LEN + 2 + sint32_digits);	383	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
317	fadd (keyword_str [k], keyword_len [k]);	384	fadd (k.s, k.l);
318	fadd (' ');	385	fadd (' ');
319	add (v);	386	add (v);
320	fadd ('\n');	387	fadd ('\n');
321	}	388	}
322		389
323	void put (keyword k, float v) { put (k, (double)v); }	390	void put (const keyword_string k, float v) { put (k, (double)v); }
324	void put (keyword k, signed char v) { put_(k, (sint32)v); }	391	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); }	392	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); }	393	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); }	394	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); }	395	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); }	396	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); }	397	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); }	398	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); }	399	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); }	400	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
334		401
335	void put (keyword kbeg, keyword kend, const shstr &v)	402	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
336	{	403	{
337	force (MAX_KEYWORD_LEN + 1);	404	force (MAX_KEYWORD_LEN + 1);
338	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');	405	fadd (kbeg.s, kbeg.l); fadd ('\n');
339		406
340	if (expect_true (v))	407	if (expect_true (v))
341	{	408	{
342	add (v);	409	add (v);
343	add ('\n');	410	add ('\n');
344	}	411	}
345		412
346	force (MAX_KEYWORD_LEN + 1);	413	force (MAX_KEYWORD_LEN + 1);
347	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');	414	fadd (kend.s, kend.l); fadd ('\n');
348	}	415	}
		416
		417	void put (const keyword_string k, archetype *v);
		418	void put (const keyword_string k, treasurelist *v);
		419	void put (const keyword_string k, faceinfo *v);
349		420
350	template<typename T>	421	template<typename T>
351	void put (keyword k, const T *v)
352	{
353	if (v)
354	put (k, v->name);
355	else
356	put (k, (const char *)0);
357	}
358
359	template<typename T>
360	void put (keyword k, const refptr<T> &v)	422	void put (const keyword_string k, const refptr<T> &v)
361	{	423	{
362	put (k, (T *)v);	424	put (k, (T *)v);
363	}	425	}
364		426
365	bool save (const char *path);	427	MTH bool save (const_octet_string path);
366	char *as_string (); // like strdup	428	utf8_string as_string (); // like strdup
367		429
368	operator bool () { return !!av; }	430	operator bool () { return !!av; }
369	};	431	};
370		432
		433	INTERFACE_CLASS(object_thawer)
371	struct object_thawer	434	struct object_thawer
372	{	435	{
373	char *line; // current beginning of line	436	char *line; // current beginning of line
374	SV *text; // text part	437	SV *text; // text part
375	AV *av; // perl part	438	AV *av; // perl part
376	int linenum;	439	int linenum;
377	keyword kw;	440	keyword kw;
378	char *kw_str; // the keyword parsed, as string	441	char *kw_str; // the keyword parsed, as string
379	char *value; // the value, or 0 if no value	442	char *value; // the value, or 0 if no value
380	char *value_nn; // the value, or the empty string if no value	443	const char *value_nn; // the value, or the empty string if no value
381	const char *name;	444	const char *name;
382		445
383	operator bool () { return !!text; }	446	operator bool () const { return !!text; }
384		447
385	object_thawer (const char *path = 0);	448	object_thawer (const_utf8_string path = 0);
386	object_thawer (const char data, AV perlav);	449	object_thawer (const_utf8_string data, AV *perlav);
387	~object_thawer ();	450	~object_thawer ();
388		451
389	void get (attachable *obj, int oid);	452	void get (attachable *obj, int oid);
390		453
391	// parse next line	454	// parse next line
392	void next ();	455	MTH void next ();
393	// skip the current key-value (usually fetch next line, for	456	// skip the current key-value (usually fetch next line, for
394	// multiline-fields, skips till the corresponding end-kw	457	// multiline-fields, skips till the corresponding end-kw
395	void skip ();	458	MTH void skip ();
		459	MTH void skip_block (); // skips till and over KW_end
396		460
397	char *get_str () { return value; } // may be 0	461	bool has_value () { return value; }
		462	const_utf8_string get_str () { return value_nn; } // empty string when missing
398	void get_ml (keyword kend, shstr &sh);	463	void get_ml (keyword kend, shstr &sh);
399		464
400	void get_ornull (shstr &sh) const { sh = value; }	465	void get_ornull (shstr &sh) const { sh = value; }
401	void get (shstr &sh) const { sh = value; } // might want to check for non-null here	466	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
402		467
…		…
416	void get (sint32 &i) { i = get_sint32 (); }	481	void get (sint32 &i) { i = get_sint32 (); }
417		482
418	void get (uint32 &i) { i = get_sint64 (); }	483	void get (uint32 &i) { i = get_sint64 (); }
419	void get (sint64 &i) { i = get_sint64 (); }	484	void get (sint64 &i) { i = get_sint64 (); }
420		485
		486	MTH void parse_warn (const_utf8_string msg);
421	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);
422	};	498	};
423		499
424	//TODO: remove	500	//TODO: remove
425	char fgets (char s, int n, object_thawer &thawer);	501	char fgets (char s, int n, object_thawer &thawer);
426		502
427	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	503	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
428		504
429	struct coroapi {	505	struct coroapi {
430	static struct CoroAPI *GCoroAPI;	506	static struct CoroAPI *GCoroAPI;
431		507
		508	static EV_ATOMIC_T cede_pending;
		509
432	static int nready () { return CORO_NREADY; }	510	static int nready () { return CORO_NREADY; }
433	static int cede () { return CORO_CEDE ; }	511	static int cede () { cede_pending = 0; return CORO_CEDE ; }
434		512
435	static double (*time)();
436	static double next_cede;
437	static int cede_counter;
438
439	static void do_cede_every ();
440	static void do_cede_to_tick ();	513	static void do_cede_to_tick ();
441	static void do_cede_to_tick_every ();
442		514
443	static void cede_every (int count)	515	// actually cede's far more often
444	{
445	if (expect_false (++cede_counter >= count))
446	do_cede_every ();
447	}
448
449	static void cede_to_tick ()	516	static bool cede_to_tick ()
450	{	517	{
451	if (expect_false (time () >= next_cede))	518	if (expect_true (!cede_pending))
		519	return false;
		520
452	do_cede_to_tick ();	521	do_cede_to_tick ();
453	}	522	return true;
454
455	static void cede_to_tick_every (int count)
456	{
457	if (expect_false (++cede_counter >= count))
458	cede_to_tick ();
459	}	523	}
460		524
461	static void wait_for_tick ();	525	static void wait_for_tick ();
462	static void wait_for_tick_begin ();	526	static void wait_for_tick_begin ();
463	};	527	};
464		528
465	struct watcher_base	529	struct evapi
466	{	530	{
467	static struct EventAPI *GEventAPI;	531	static struct EVAPI *GEVAPI;
468	};	532	};
469		533
470	template<class base>
471	struct watcher : watcher_base
472	{
473	base *pe;
474
475	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
476	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
477	void now () { GEventAPI->now ((pe_watcher *)pe); }
478	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
479	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
480
481	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
482
483	~watcher ()
484	{
485	cancel ();
486	}
487
488	private:
489	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
490	};
491
492	struct iw : watcher<pe_idle>, callback<void (iw &)>
493	{
494	template<class O, class M>
495	iw (O object, M method)
496	: callback<void (iw &)> (object, method)
497	{
498	alloc ();
499	}
500
501	private:
502	void alloc ();
503	};
504
505	struct iow : watcher<pe_io>, callback<void (iow &, int)>	534	struct iow : ev_io, evapi, callback<void (iow &, int)>
506	{	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
507	template<class O, class M>	543	template<class O, class M>
508	iow (O object, M method)	544	iow (O object, M method)
509	: callback<void (iow &, int)> (object, method)	545	: callback<void (iow &, int)> (object, method)
510	{	546	{
511	alloc ();	547	ev_init ((ev_io *)this, thunk);
512	}	548	}
513		549
514	void fd (int fd);	550	void prio (int prio)
515	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
516	void poll (int events);	562	void poll (int events);
517		563
518	private:	564	void start ()
519	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	}
520	};	610	};
521		611
522	#endif	612	#endif
523		613

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.75 by root, Sun Jun 3 11:22:02 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 1.75 by root, Sun Jun 3 11:22:02 2007 UTC vs.
Revision 1.121 by root, Thu Apr 15 03:34:30 2010 UTC