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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.68 by root, Sun May 27 23:22:29 2007 UTC vs.
Revision 1.115 by root, Sat Jan 16 17:57:32 2010 UTC

…		…
		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	*
		6	* Deliantra is free software: you can redistribute it and/or modify it under
		7	* the terms of the Affero GNU General Public License as published by the
		8	* Free Software Foundation, either version 3 of the License, or (at your
		9	* option) any later version.
		10	*
		11	* This program is distributed in the hope that it will be useful,
		12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	* GNU General Public License for more details.
		15	*
		16	* You should have received a copy of the Affero GNU General Public License
		17	* and the GNU General Public License along with this program. If not, see
		18	* <http://www.gnu.org/licenses/>.
		19	*
		20	* The authors can be reached via e-mail to <support@deliantra.net>
		21	*/
		22
1	//	23	//
2	// cfperl.h perl interface	24	// cfperl.h perl interface
3	//	25	//
4	#ifndef CFPERL_H__	26	#ifndef CFPERL_H__
5	#define CFPERL_H__	27	#define CFPERL_H__
12		34
13	#include <EXTERN.h>	35	#include <EXTERN.h>
14	#include <perl.h>	36	#include <perl.h>
15	#include <XSUB.h>	37	#include <XSUB.h>
16		38
17	#include <EventAPI.h>	39	#include <EVAPI.h>
18	#include <CoroAPI.h>	40	#include <CoroAPI.h>
19		41
20	#include "util.h"	42	#include "util.h"
21	#include "keyword.h"	43	#include "keyword.h"
22	#include "dynbuf.h"	44	#include "dynbuf.h"
…		…
27	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	49	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
28	#undef localtime	50	#undef localtime
29	#undef srand48	51	#undef srand48
30	#undef drand48	52	#undef drand48
31	#undef srandom	53	#undef srandom
		54	#undef opendir
32	#undef readdir	55	#undef readdir
		56	#undef closedir
33	#undef getprotobyname	57	#undef getprotobyname
34	#undef gethostbyname	58	#undef gethostbyname
35	#undef ctime	59	#undef ctime
36	#undef strerror	60	#undef strerror
		61	#undef _
37		62
38	// same here, massive symbol spamming	63	// same here, massive symbol spamming
39	#undef do_open	64	#undef do_open
40	#undef do_close	65	#undef do_close
41	#undef ref	66	#undef ref
…		…
46	#undef random	71	#undef random
47	#undef crypt	72	#undef crypt
48		73
49	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	74	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
50		75
		76	#define _(msg) (msg)
		77	#define N_(msg) (msg)
		78
		79	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		80
51	// some macros to simplify perl in-calls	81	// some macros to simplify perl in-calls
52		82
53	#define CHECK_ERROR \	83	#define CHECK_ERROR \
54	if (SvTRUE (ERRSV)) \	84	if (SvTRUE (ERRSV)) \
55	LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));	85	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		86
		87	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		88	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
56		89
57	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)	90	#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	91	#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)))	92	#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;	93	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
61	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	94	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
62		95
63	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	96	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
64		97
65	void cfperl_init ();	98	void cfperl_init ();
66	void cfperl_main ();	99	void cfperl_main ();
		100	void cfperl_tick ();
67	void cfperl_emergency_save ();	101	void cfperl_emergency_save ();
68	void cfperl_cleanup (int make_core);	102	void cfperl_cleanup (int make_core);
69	void cfperl_make_book (object *book, int level);	103	void cfperl_make_book (object *book, int level);
		104	void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
		105	int cfperl_can_merge (object ob1, object ob2);
		106	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
70		107
71	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	108	bool is_match_expr (const_utf8_string expr);
		109	// applies the match expression and returns true if it matches
		110	bool match (const_utf8_string expr, object ob, object self = 0, object source = 0, object originator = 0);
		111	// same as above, but returns the first object found, or 0
		112	object match_one (const_utf8_string expr, object ob, object self = 0, object source = 0, object *originator = 0);
72		113
		114	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		115
		116	#if IVSIZE >= 8
		117	typedef IV val64;
		118	typedef IV uval64;
		119	# define newSVval64 newSViv
		120	# define SvVAL64 SvIV
		121	# define newSVuval64 newSVuv
		122	# define SvUVAL64 SvUV
		123	#else
		124	typedef double val64;
		125	typedef double uval64;
		126	# define newSVval64 newSVnv
		127	# define SvVAL64 SvNV
		128	# define newSVuval64 newSVnv
		129	# define SvUVAL64 SvNV
		130	#endif
		131
73	// virtual server time, excluding time jumps and lag	132	extern tstamp runtime; // virtual server time, excluding time jumps and lag
74	extern double runtime;	133	extern tstamp NOW; // real time of current server tick
75		134
76	enum event_klass	135	enum event_klass
77	{	136	{
78	KLASS_NONE,	137	KLASS_NONE,
79	KLASS_GLOBAL,	138	KLASS_GLOBAL,
…		…
129	int cfperl_result_INT (int idx);	188	int cfperl_result_INT (int idx);
130		189
131	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	190	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
132		191
133	INTERFACE_CLASS (attachable)	192	INTERFACE_CLASS (attachable)
134	struct attachable	193	struct attachable : refcnt_base
135	{	194	{
136	static MGVTBL vtbl;	195	static MGVTBL vtbl;
137
138	static unordered_vector<attachable *> mortals;
139	MTH static void check_mortals ();
140		196
141	enum {	197	enum {
142	F_DESTROYED = 0x01,	198	F_DESTROYED = 0x01,
143	F_DEBUG_TRACE = 0x02,	199	F_DEBUG_TRACE = 0x02,
144	};	200	};
		201	uint8 ACC (RW, attachable_flags);
		202
		203	static unordered_vector<attachable *> mortals;
		204	MTH static void check_mortals ();
145		205
146	// object is delete'd after the refcount reaches 0	206	// 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;	207	MTH int refcnt_cnt () const;
154	// check wether the object has died and destroy	208	// check wether the object has died and destroy
155	MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }	209	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
156		210
157	// destroy the object unless it was already destroyed	211	// destroy the object unless it was already destroyed
158	// this politely asks everybody interested the reduce	212	// this politely asks everybody interested the reduce
159	// the refcount to 0 as soon as possible.	213	// the refcount to 0 as soon as possible.
160	MTH void destroy ();	214	MTH void destroy ();
161		215
162	// return wether an object was destroyed already	216	// return wether an object was destroyed already
163	MTH bool destroyed () const { return flags & F_DESTROYED; }	217	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
164		218
165	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	219	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
166		220
167	#if 0	221	#if 0
168	private:	222	private:
…		…
176		230
177	void sever_self (); // sever this object from its self, if it has one.	231	void sever_self (); // sever this object from its self, if it has one.
178	void optimise (); // possibly save some memory by destroying unneeded data	232	void optimise (); // possibly save some memory by destroying unneeded data
179		233
180	attachable ()	234	attachable ()
181	: flags (0), refcnt (0), self (0), cb (0), attach (0)	235	: attachable_flags (0), self (0), cb (0), attach (0)
182	{	236	{
183	}	237	}
184		238
185	attachable (const attachable &src)	239	attachable (const attachable &src)
186	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	240	: attachable_flags (0), self (0), cb (0), attach (src.attach)
187	{	241	{
188	}	242	}
189		243
190	virtual ~attachable ();	244	// set a custom key to the given value, or delete it if value = 0
		245	void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
		246
		247	void set_key_text (const_utf8_string key, const_utf8_string value = 0)
		248	{
		249	set_key (key, value, 1);
		250	}
		251
		252	void set_key_data (const_utf8_string key, const_utf8_string value = 0)
		253	{
		254	set_key (key, value, 0);
		255	}
191		256
192	attachable &operator =(const attachable &src);	257	attachable &operator =(const attachable &src);
193		258
194	// used to _quickly_ device wether to shortcut the evaluation	259	// used to _quickly_ device wether to shortcut the evaluation
195	bool should_invoke (event_type event)	260	bool should_invoke (event_type event)
…		…
206	// do the real refcount checking work	271	// do the real refcount checking work
207	void do_check ();	272	void do_check ();
208		273
209	// the method that does the real destroy work	274	// the method that does the real destroy work
210	virtual void do_destroy ();	275	virtual void do_destroy ();
		276
		277	// destructor is protected, should not be called by anybody
		278	virtual ~attachable ();
211	};	279	};
212		280
213	// the global object is a pseudo object that cares for the global events	281	// the global object is a pseudo object that cares for the global events
214	struct global : attachable	282	struct global : attachable
215	{	283	{
…		…
218		286
219	extern struct global gbl_ev;	287	extern struct global gbl_ev;
220		288
221	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	289	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
222		290
		291	// a little dirty hack, maybe unify with something else at a later time
		292	struct keyword_string
		293	{
		294	const char *s;
		295	const int l;
		296
		297	keyword_string (const char *s, int l)
		298	: s(s), l(l)
		299	{ }
		300
		301	keyword_string (keyword kw)
		302	: s(keyword_str [kw]), l(keyword_len [kw])
		303	{
		304	}
		305
		306	keyword_string (shstr_tmp sh)
		307	: s(&sh), l(sh.length ())
		308	{
		309	}
		310	};
		311
		312	#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
		313	#define KW(keyword) CS(keyword)
		314
		315	INTERFACE_CLASS(object_freezer)
223	struct object_freezer : dynbuf_text	316	struct object_freezer : dynbuf_text
224	{	317	{
225	AV *av;	318	AV *av;
226		319
227	object_freezer ();	320	object_freezer ();
228	~object_freezer ();	321	~object_freezer ();
229		322
		323	// serialise perl part
230	void put (attachable *ext);	324	void put_ (attachable *ext);
231		325	void put (attachable *ext)
232	// used only for user-defined key-value pairs
233	void put (const shstr &k, const shstr &v)
234	{	326	{
235	add (k);	327	if (expect_false (ext->self))
		328	put_ (ext);
		329	}
236		330
		331	// null value (== no space after keyword)
		332	void put (const keyword_string k)
		333	{
		334	char *p = force (k.l + 1);
		335	memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
		336	alloc (p);
		337	}
		338
		339	void put (const keyword_string k, const keyword_string v)
		340	{
		341	char *p = force (k.l + 1 + v.l + 1);
		342	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		343	memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
		344	alloc (p);
		345	}
		346
		347	void put (const keyword_string k, const_utf8_string v)
		348	{
237	if (expect_true (v))	349	if (expect_true (v))
238	add (' '), add (v);	350	put (k, keyword_string (v, strlen (v)));
239		351	else
240	add ('\n');	352	put (k);
241	}	353	}
242		354
243	//TODO//temporary, used only for saving body locations	355	void put (const keyword_string k, shstr_tmp v)
244	void put (const char *k, int v)
245	{	356	{
		357	put (k, keyword_string (v));
		358	}
		359
		360	void put (const keyword_string k, double v)
		361	{
		362	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
		363	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		364	p += sprintf (p, "%.7g", v); *p++ = '\n';
		365	alloc (p);
		366	}
		367
		368	void put_(const keyword_string k, sint64 v)
		369	{
		370	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
246	add (k);	371	fadd (k.s, k.l);
247	add (' ');	372	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	force (32);
284	ptr += sprintf (ptr, "%.7g", v);
285	}
286
287	void put_(keyword k, sint64 v)
288	{
289	add (keyword_str [k], keyword_len [k]);
290	add (' ');
291	add (v);	373	add (v);
292	add ('\n');	374	fadd ('\n');
293	}	375	}
294		376
295	void put_(keyword k, sint32 v)	377	void put_(const keyword_string k, sint32 v)
296	{	378	{
297	add (keyword_str [k], keyword_len [k]);	379	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		380	fadd (k.s, k.l);
298	add (' ');	381	fadd (' ');
299	add (v);	382	add (v);
300	add ('\n');	383	fadd ('\n');
301	}	384	}
302		385
303	void put (keyword kbeg, keyword kend, const shstr &v)	386	void put (const keyword_string k, float v) { put (k, (double)v); }
		387	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
		388	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
		389	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
		390	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
		391	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
		392	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
		393	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
		394	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
		395	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
		396	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
		397
		398	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
304	{	399	{
305	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');	400	force (MAX_KEYWORD_LEN + 1);
		401	fadd (kbeg.s, kbeg.l); fadd ('\n');
306		402
307	if (expect_true (v))	403	if (expect_true (v))
308	{	404	{
309	add (v);	405	add (v);
310	add ('\n');	406	add ('\n');
311	}	407	}
312		408
313	add (keyword_str [kend], keyword_len [kend]); add ('\n');	409	force (MAX_KEYWORD_LEN + 1);
		410	fadd (kend.s, kend.l); fadd ('\n');
314	}	411	}
315		412
316	void put (keyword k, float v) { put (k, (double)v); }	413	void put (const keyword_string k, archetype *v);
317	void put (keyword k, signed char v) { put_(k, (sint32)v); }	414	void put (const keyword_string k, treasurelist *v);
318	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	415	void put (const keyword_string k, faceinfo *v);
319	void put (keyword k, signed short v) { put_(k, (sint32)v); }
320	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
321	void put (keyword k, signed int v) { put_(k, (sint32)v); }
322	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
323	void put (keyword k, signed long v) { put_(k, (sint64)v); }
324	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
325	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
326	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
327		416
328	template<typename T>	417	template<typename T>
329	void put (keyword k, const T *v)
330	{
331	if (expect_true (v))
332	put (k, v->name);
333	else
334	put (k, (const char *)0);
335	}
336
337	template<typename T>
338	void put (keyword k, const refptr<T> &v)	418	void put (const keyword_string k, const refptr<T> &v)
339	{	419	{
340	put (k, (T *)v);	420	put (k, (T *)v);
341	}	421	}
342		422
343	bool save (const char *path);	423	MTH bool save (const_octet_string path);
344	char *as_string (); // like strdup	424	utf8_string as_string (); // like strdup
345		425
346	operator bool () { return !!av; }	426	operator bool () { return !!av; }
347	};	427	};
348		428
		429	INTERFACE_CLASS(object_thawer)
349	struct object_thawer	430	struct object_thawer
350	{	431	{
351	char *line; // current beginning of line	432	char *line; // current beginning of line
352	SV *text; // text part	433	SV *text; // text part
353	AV *av; // perl part	434	AV *av; // perl part
354	int linenum;	435	int linenum;
355	keyword kw;	436	keyword kw;
356	char *kw_str; // the keyword parsed, as string	437	char *kw_str; // the keyword parsed, as string
357	char *value; // the value, or 0 if no value	438	char *value; // the value, or 0 if no value
358	char *value_nn; // the value, or the empty string if no value	439	const char *value_nn; // the value, or the empty string if no value
359	const char *name;	440	const char *name;
360		441
361	operator bool () { return !!text; }	442	operator bool () const { return !!text; }
362		443
363	object_thawer (const char *path = 0);	444	object_thawer (const_utf8_string path = 0);
364	object_thawer (const char data, AV perlav);	445	object_thawer (const_utf8_string data, AV *perlav);
365	~object_thawer ();	446	~object_thawer ();
366		447
367	void get (attachable *obj, int oid);	448	void get (attachable *obj, int oid);
368		449
369	// parse next line	450	// parse next line
370	void next ();	451	MTH void next ();
371	// skip the current key-value (usually fetch next line, for	452	// skip the current key-value (usually fetch next line, for
372	// multiline-fields, skips untilt he corresponding end-kw	453	// multiline-fields, skips till the corresponding end-kw
373	void skip ();	454	MTH void skip ();
		455	MTH void skip_block (); // skips till and over KW_end
374		456
375	//TODO: remove, deprecated	457	bool has_value () { return value; }
376	keyword get_kv ()	458	const_utf8_string get_str () { return value_nn; } // empty string when missing
377	{
378	next ();
379	return kw;
380	}
381
382	char *get_str () { return value; } // may be 0
383	void get_ml (keyword kend, shstr &sh);	459	void get_ml (keyword kend, shstr &sh);
384		460
385	void get_ornull (shstr &sh) const { sh = value; }	461	void get_ornull (shstr &sh) const { sh = value; }
386	void get (shstr &sh) const { sh = value; } // might want to check for non-null here	462	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
387		463
388	bool get_bool () const { return *value_nn == '1'; }	464	bool get_bool () const { return *value_nn == '1'; }
389	sint32 get_sint32 () const;	465	sint32 get_sint32 () const;
390	sint64 get_sint64 () const { return atoll (value_nn); }	466	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
391	double get_double () const { return atof (value_nn); }	467	double get_double () const { return strtod (value_nn, 0); }
392		468
393	void get (float &v) { v = get_double (); }	469	void get (float &v) { v = get_double (); }
394	void get (double &v) { v = get_double (); }	470	void get (double &v) { v = get_double (); }
395		471
396	void get (bool &i) { i = get_bool (); }	472	void get (bool &i) { i = get_bool (); }
…		…
401	void get (sint32 &i) { i = get_sint32 (); }	477	void get (sint32 &i) { i = get_sint32 (); }
402		478
403	void get (uint32 &i) { i = get_sint64 (); }	479	void get (uint32 &i) { i = get_sint64 (); }
404	void get (sint64 &i) { i = get_sint64 (); }	480	void get (sint64 &i) { i = get_sint64 (); }
405		481
		482	MTH void parse_warn (const_utf8_string msg);
406	bool parse_error (const char type = 0, const char name = 0, bool skip = true);	483	MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
		484
		485	struct delayed_ref {
		486	attachable *op;
		487	object_ptr *ptr;
		488	const_utf8_string ref;
		489	};
		490	std::vector<delayed_ref> delrefs;
		491
		492	void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
		493	MTH void resolve_delayed_derefs (bool deref = true);
407	};	494	};
408		495
409	//TODO: remove	496	//TODO: remove
410	char fgets (char s, int n, object_thawer &thawer);	497	char fgets (char s, int n, object_thawer &thawer);
411		498
412	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	499	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
413		500
414	struct coroapi {	501	struct coroapi {
415	static struct CoroAPI *GCoroAPI;	502	static struct CoroAPI *GCoroAPI;
416		503
		504	static EV_ATOMIC_T cede_pending;
		505
417	static int nready () { return CORO_NREADY; }	506	static int nready () { return CORO_NREADY; }
418	static int cede () { return CORO_CEDE ; }	507	static int cede () { cede_pending = 0; return CORO_CEDE ; }
419		508
420	static double (*time)();
421	static double next_cede;
422	static int cede_counter;
423
424	static void do_cede_every ();
425	static void do_cede_to_tick ();	509	static void do_cede_to_tick ();
426	static void do_cede_to_tick_every ();
427		510
428	static void cede_every (int count)	511	// actually cede's far more often
429	{
430	if (expect_false (++cede_counter >= count))
431	do_cede_every ();
432	}
433
434	static void cede_to_tick ()	512	static bool cede_to_tick ()
435	{	513	{
436	if (expect_false (time () >= next_cede))	514	if (expect_true (!cede_pending))
		515	return false;
		516
437	do_cede_to_tick ();	517	do_cede_to_tick ();
438	}	518	return true;
439
440	static void cede_to_tick_every (int count)
441	{
442	if (expect_false (++cede_counter >= count))
443	cede_to_tick ();
444	}	519	}
445		520
446	static void wait_for_tick ();	521	static void wait_for_tick ();
447	static void wait_for_tick_begin ();	522	static void wait_for_tick_begin ();
448	};	523	};
449		524
450	struct watcher_base	525	struct evapi
451	{	526	{
452	static struct EventAPI *GEventAPI;	527	static struct EVAPI *GEVAPI;
453	};	528	};
454		529
455	template<class base>
456	struct watcher : watcher_base
457	{
458	base *pe;
459
460	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
461	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
462	void now () { GEventAPI->now ((pe_watcher *)pe); }
463	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
464	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
465
466	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
467
468	~watcher ()
469	{
470	cancel ();
471	}
472
473	private:
474	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
475	};
476
477	struct iw : watcher<pe_idle>, callback<void (iw &)>
478	{
479	template<class O, class M>
480	iw (O object, M method)
481	: callback<void (iw &)> (object, method)
482	{
483	alloc ();
484	}
485
486	private:
487	void alloc ();
488	};
489
490	struct iow : watcher<pe_io>, callback<void (iow &, int)>	530	struct iow : ev_io, evapi, callback<void (iow &, int)>
491	{	531	{
		532	static void thunk (EV_P_ struct ev_io *w_, int revents)
		533	{
		534	iow &w = static_cast<iow >(w_);
		535
		536	w (w, revents);
		537	}
		538
492	template<class O, class M>	539	template<class O, class M>
493	iow (O object, M method)	540	iow (O object, M method)
494	: callback<void (iow &, int)> (object, method)	541	: callback<void (iow &, int)> (object, method)
495	{	542	{
496	alloc ();	543	ev_init ((ev_io *)this, thunk);
497	}	544	}
498		545
499	void fd (int fd);	546	void prio (int prio)
500	int poll ();	547	{
		548	ev_set_priority ((ev_io *)this, prio);
		549	}
		550
		551	void set (int fd, int events)
		552	{
		553	ev_io_set ((ev_io *)this, fd, events);
		554	}
		555
		556	int poll () const { return events; }
		557
501	void poll (int events);	558	void poll (int events);
502		559
503	private:	560	void start ()
504	void alloc ();	561	{
		562	ev_io_start (EV_DEFAULT, (ev_io *)this);
		563	}
		564
		565	void stop ()
		566	{
		567	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		568	}
		569
		570	~iow ()
		571	{
		572	stop ();
		573	}
		574	};
		575
		576	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		577	{
		578	static void thunk (EV_P_ struct ev_async *w_, int revents)
		579	{
		580	asyncw &w = static_cast<asyncw >(w_);
		581
		582	w (w, revents);
		583	}
		584
		585	template<class O, class M>
		586	asyncw (O object, M method)
		587	: callback<void (asyncw &, int)> (object, method)
		588	{
		589	ev_init ((ev_async *)this, thunk);
		590	}
		591
		592	void start ()
		593	{
		594	ev_async_start (EV_DEFAULT, (ev_async *)this);
		595	}
		596
		597	void stop ()
		598	{
		599	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		600	}
		601
		602	~asyncw ()
		603	{
		604	stop ();
		605	}
505	};	606	};
506		607
507	#endif	608	#endif
508		609

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.68 by root, Sun May 27 23:22:29 2007 UTC vs. Revision 1.115 by root, Sat Jan 16 17:57:32 2010 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.68 by root, Sun May 27 23:22:29 2007 UTC vs.
Revision 1.115 by root, Sat Jan 16 17:57:32 2010 UTC