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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.54 by root, Sun Feb 11 01:38:48 2007 UTC vs.
Revision 1.133 by root, Wed Dec 5 19:13:21 2018 UTC

…		…
		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
		5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		6	*
		7	* Deliantra is free software: you can redistribute it and/or modify it under
		8	* the terms of the Affero GNU General Public License as published by the
		9	* Free Software Foundation, either version 3 of the License, or (at your
		10	* option) any later version.
		11	*
		12	* This program is distributed in the hope that it will be useful,
		13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		15	* GNU General Public License for more details.
		16	*
		17	* You should have received a copy of the Affero GNU General Public License
		18	* and the GNU General Public License along with this program. If not, see
		19	* <http://www.gnu.org/licenses/>.
		20	*
		21	* The authors can be reached via e-mail to <support@deliantra.net>
		22	*/
		23
1	//	24	//
2	// cfperl.h perl interface	25	// cfperl.h perl interface
3	//	26	//
4	#ifndef CFPERL_H__	27	#ifndef CFPERL_H__
5	#define CFPERL_H__	28	#define CFPERL_H__
6		29
7	#include <cstdio>
8
9	using namespace std;	30	using namespace std;
10		31
11	#include <EXTERN.h>	32	#include <EXTERN.h>
12	#include <perl.h>	33	#include <perl.h>
13	#include <XSUB.h>	34	#include <XSUB.h>
14		35
15	#include <EventAPI.h>	36	#include <EVAPI.h>
16	#include <CoroAPI.h>	37	#include <CoroAPI.h>
17		38
18	#include "util.h"	39	#include "util.h"
19	#include "keyword.h"	40	#include "keyword.h"
20	#include "dynbuf.h"	41	#include "dynbuf.h"
25	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	46	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
26	#undef localtime	47	#undef localtime
27	#undef srand48	48	#undef srand48
28	#undef drand48	49	#undef drand48
29	#undef srandom	50	#undef srandom
		51	#undef opendir
30	#undef readdir	52	#undef readdir
		53	#undef closedir
31	#undef getprotobyname	54	#undef getprotobyname
32	#undef gethostbyname	55	#undef gethostbyname
33	#undef ctime	56	#undef ctime
34	#undef strerror	57	#undef strerror
		58	#undef _
35		59
36	// same here, massive symbol spamming	60	// same here, massive symbol spamming
37	#undef do_open	61	#undef do_open
38	#undef do_close	62	#undef do_close
39	#undef ref	63	#undef ref
…		…
44	#undef random	68	#undef random
45	#undef crypt	69	#undef crypt
46		70
47	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	71	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
48		72
		73	#define _(msg) (msg)
		74	#define N_(msg) (msg)
		75
		76	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		77
49	// some macros to simplify perl in-calls	78	// some macros to simplify perl in-calls
50		79
51	#define CHECK_ERROR \	80	#define CHECK_ERROR \
52	if (SvTRUE (ERRSV)) \	81	if (SvTRUE (ERRSV)) \
53	LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));	82	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
54		83
		84	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		85	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
		86
		87	// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak?
		88	#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN)
		89	#define CALL_POP PUTBACK; POPSTACK; SPAGAIN
55	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)	90	#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
56	#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
57	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))	92	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
58	#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;
59	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	94	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
60		95
61	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	96	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62		97
63	void cfperl_init ();	98	void cfperl_init ();
64	void cfperl_main ();	99	void cfperl_main ();
		100	void cfperl_tick ();
65	void cfperl_emergency_save ();	101	void cfperl_emergency_save ();
		102	void cfperl_cleanup (int make_core);
		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);
		107	void cfperl_ix (client *ns, int set, faceidx idx, int pri);
66		108
67	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	109	bool is_match_expr (const_utf8_string expr);
		110	// applies the match expression and returns true if it matches
		111	bool match (const_utf8_string expr, object ob, object self = 0, object source = 0, object originator = 0);
		112	// same as above, but returns the first object found, or 0
		113	object match_one (const_utf8_string expr, object ob, object self = 0, object source = 0, object *originator = 0);
68		114
		115	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		116
		117	#if IVSIZE >= 8
		118	typedef IV val64;
		119	typedef IV uval64;
		120	# define newSVval64 newSViv
		121	# define SvVAL64 SvIV
		122	# define newSVuval64 newSVuv
		123	# define SvUVAL64 SvUV
		124	#else
		125	typedef double val64;
		126	typedef double uval64;
		127	# define newSVval64 newSVnv
		128	# define SvVAL64 SvNV
		129	# define newSVuval64 newSVnv
		130	# define SvUVAL64 SvNV
		131	#endif
		132
69	// virtual server time, excluding time jumps and lag	133	extern tstamp runtime; // virtual server time, excluding time jumps and lag
70	extern double runtime;	134	extern tstamp NOW; // real time of current server tick
		135
		136	ecb_noinline utf8_string cfSvPVutf8_nolen (SV *sv);
71		137
72	enum event_klass	138	enum event_klass
73	{	139	{
74	KLASS_NONE,	140	KLASS_NONE,
75	KLASS_GLOBAL,	141	KLASS_GLOBAL,
…		…
86	# define def(klass,name) EVENT_ ## klass ## _ ## name,	152	# define def(klass,name) EVENT_ ## klass ## _ ## name,
87	# include "eventinc.h"	153	# include "eventinc.h"
88	# undef def	154	# undef def
89	NUM_EVENT_TYPES	155	NUM_EVENT_TYPES
90	};	156	};
		157
		158	// in which global events or per-type events are we interested
		159	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		160	extern bitset<NUM_TYPES> ev_want_type;
91		161
92	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	162	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
93	#define ARG_INT(v) DT_INT , static_cast<int> (v)	163	#define ARG_INT(v) DT_INT , static_cast<int> (v)
94	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	164	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
95	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	165	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
…		…
102	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))	172	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
103	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))	173	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
104	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))	174	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
105		175
106	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	176	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
107		177	#define INVOKE(obj,event, ...) (ecb_expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
108	// all these return true when the normal event processing should be skipped (if any)
109	#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)	178	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
110	#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)	179	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
111	#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)	180	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
112	#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)	181	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
113	#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)	182	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
114	#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)	183	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
115		184
116	//TODO should index into @result	185	//TODO should index into @result
117	#define RESULT(idx,type) cfperl_result_ ## type (idx)	186	#define RESULT(idx,type) cfperl_result_ ## type (idx)
118	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	187	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
119	#define RESULT_INT(idx) RESULT(idx, INT)	188	#define RESULT_INT(idx) RESULT(idx, INT)
…		…
122	int cfperl_result_INT (int idx);	191	int cfperl_result_INT (int idx);
123		192
124	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	193	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
125		194
126	INTERFACE_CLASS (attachable)	195	INTERFACE_CLASS (attachable)
127	struct attachable	196	struct attachable : refcnt_base
128	{	197	{
129	static MGVTBL vtbl;	198	static MGVTBL vtbl;
130
131	static unordered_vector<attachable *> mortals;
132	MTH static void check_mortals ();
133		199
134	enum {	200	enum {
135	F_DESTROYED = 0x01,	201	F_DESTROYED = 0x01,
136	F_DEBUG_TRACE = 0x02,	202	F_DEBUG_TRACE = 0x02,
137	};	203	};
		204	uint8 ACC (RW, attachable_flags);
		205
		206	static unordered_vector<attachable *> mortals;
		207	MTH static void check_mortals ();
138		208
139	// object is delete'd after the refcount reaches 0	209	// object is delete'd after the refcount reaches 0
140	mutable int ACC (RW, refcnt);
141	int ACC (RW, flags);
142
143	MTH void refcnt_inc () const { ++refcnt; }
144	MTH void refcnt_dec () const { --refcnt; }
145
146	MTH int refcnt_cnt () const;	210	MTH int refcnt_cnt () const;
147	// check wether the object has died and destroy	211	// check wether the object has died and destroy
148	MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }	212	MTH void refcnt_chk () { if (ecb_expect_false (refcnt <= 0)) do_check (); }
149		213
150	// destroy the object unless it was already destroyed	214	// destroy the object unless it was already destroyed
151	// this politely asks everybody interested the reduce	215	// this politely asks everybody interested the reduce
152	// the refcount to 0 as soon as possible.	216	// the refcount to 0 as soon as possible.
153	MTH void destroy ();	217	MTH void destroy ();
154		218
155	// return wether an object was destroyed already	219	// return wether an object was destroyed already
156	MTH bool destroyed () const { return flags & F_DESTROYED; }	220	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
		221
		222	// destruct and free the memory for this object
		223	virtual void do_delete ();
157		224
158	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	225	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
159		226
160	#if 0	227	#if 0
161	private:	228	private:
…		…
169		236
170	void sever_self (); // sever this object from its self, if it has one.	237	void sever_self (); // sever this object from its self, if it has one.
171	void optimise (); // possibly save some memory by destroying unneeded data	238	void optimise (); // possibly save some memory by destroying unneeded data
172		239
173	attachable ()	240	attachable ()
174	: flags (0), refcnt (0), self (0), cb (0), attach (0)	241	: attachable_flags (0), self (0), cb (0), attach (0)
175	{	242	{
176	}	243	}
177		244
178	attachable (const attachable &src)	245	attachable (const attachable &src)
179	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	246	: attachable_flags (0), self (0), cb (0), attach (src.attach)
180	{	247	{
181	}	248	}
182		249
183	virtual ~attachable ();	250	// set a custom key to the given value, or delete it if value = 0
		251	void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
		252
		253	void set_key_text (const_utf8_string key, const_utf8_string value = 0)
		254	{
		255	set_key (key, value, 1);
		256	}
		257
		258	void set_key_data (const_utf8_string key, const_utf8_string value = 0)
		259	{
		260	set_key (key, value, 0);
		261	}
184		262
185	attachable &operator =(const attachable &src);	263	attachable &operator =(const attachable &src);
186		264
		265	// used to _quickly_ decide wether to shortcut the evaluation
		266	bool should_invoke (event_type event)
		267	{
		268	return ev_want_event [event] \|\| cb;
		269	}
		270
187	bool invoke (event_type event, ...);	271	bool invoke (/event_type/int event, ...);
		272
188	MTH void instantiate ();	273	MTH void instantiate ();
189	void reattach ();	274	void reattach ();
190		275
191	protected:	276	protected:
192	// do the real refcount checking work	277	// do the real refcount checking work
193	void do_check ();	278	void do_check ();
194		279
195	// the method that does the real destroy work	280	// the method that does the real destroy work
196	virtual void do_destroy ();	281	virtual void do_destroy ();
		282
		283	// destructor is protected, should not be called by anybody
		284	virtual ~attachable ();
197	};	285	};
198		286
199	// the global object is a pseudo object that cares for the global events	287	// the global object is a pseudo object that cares for the global events
200	struct global : attachable	288	struct global : attachable
201	{	289	{
…		…
204		292
205	extern struct global gbl_ev;	293	extern struct global gbl_ev;
206		294
207	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	295	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
208		296
209	struct object_freezer : dynbuf	297	#include "freezethaw.h"
210	{
211	AV *av;
212
213	object_freezer ();
214	~object_freezer ();
215
216	void put (attachable *ext);
217
218	// used only for user-defined key-value pairs
219	void put (const shstr &k, const shstr &v)
220	{
221	add (k);
222
223	if (v)
224	add (' '), add (v);
225
226	add ('\n');
227	}
228
229	//TODO//temporary, used only for saving body locations
230	void put (const char *k, int v)
231	{
232	add (k);
233	add (' ');
234	add (sint32 (v));
235	add ('\n');
236	}
237
238	template<typename T>
239	void put_string (keyword k, const T &v)
240	{
241	int klen = keyword_len [k];
242	int vlen = v ? strlen (v) + 1 : 0;
243
244	char p = (char )alloc (klen + vlen + 1);
245
246	memcpy (p, keyword_str [k], klen); p += klen;
247
248	if (v)
249	{
250	*p++ = ' '; vlen--;
251	memcpy (p, v, vlen); p += vlen;
252	}
253
254	*p = '\n';
255	}
256
257	void put (keyword k, const char *v = 0)
258	{
259	put_string (k, v);
260	}
261
262	void put (keyword k, const shstr &v)
263	{
264	put_string (k, v);
265	}
266
267	void put (keyword k, double v)
268	{
269	char buf [128];
270
271	snprintf (buf, 128, "%.7g", v);
272
273	put (k, (const char *)buf);
274	}
275
276	void put_(keyword k, sint64 v)
277	{
278	add (keyword_str [k], keyword_len [k]);
279	add (' ');
280	add (v);
281	add ('\n');
282	}
283
284	void put_(keyword k, sint32 v)
285	{
286	add (keyword_str [k], keyword_len [k]);
287	add (' ');
288	add (v);
289	add ('\n');
290	}
291
292	void put (keyword kbeg, keyword kend, const shstr &v)
293	{
294	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
295
296	if (v)
297	{
298	add (v);
299	add ('\n');
300	}
301
302	add (keyword_str [kend], keyword_len [kend]); add ('\n');
303	}
304
305	void put (keyword k, float v) { put (k, (double)v); }
306	void put (keyword k, signed char v) { put_(k, (sint32)v); }
307	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
308	void put (keyword k, signed short v) { put_(k, (sint32)v); }
309	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
310	void put (keyword k, signed int v) { put_(k, (sint32)v); }
311	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
312	void put (keyword k, signed long v) { put_(k, (sint64)v); }
313	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
314	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
315	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
316
317	template<typename T>
318	void put (keyword k, const T *v)
319	{
320	if (v)
321	put (k, v->name);
322	else
323	put (k, (const char *)0);
324	}
325
326	template<typename T>
327	void put (keyword k, const refptr<T> &v)
328	{
329	put (k, (T *)v);
330	}
331
332	bool save (const char *path);
333	char *as_string (); // like strdup
334
335	operator bool () { return !!av; }
336	};
337
338	// compatibility support, should be removed when no longer needed
339	int fprintf (object_freezer &freezer, const char *format, ...);
340	int fputs (const char *s, object_freezer &freezer);
341
342	struct object_thawer
343	{
344	SV *text; // text part
345	AV *av; // perl part
346	int linenum;
347	char *line; // current beginning of line
348	char last_keyword, last_value;
349	const char *name;
350
351	operator bool () { return !!text; }
352
353	object_thawer (const char *path = 0);
354	object_thawer (const char data, AV perlav);
355	~object_thawer ();
356
357	void get (attachable *obj, int oid);
358
359	keyword get_kv (); // also parse value for later use
360	void skip_kv (keyword kw);
361
362	const char *get_str () { return last_value; } // may be 0
363
364	void get (shstr &sh) const;
365	void get_ornull (shstr &sh) const { sh = last_value; }
366	void get_ml (keyword kend, shstr &sh);
367
368	sint32 get_sint32 () const;
369	sint64 get_sint64 () const;
370	double get_double () const;
371
372	void get (float &v) { v = get_double (); }
373	void get (double &v) { v = get_double (); }
374
375	void get (bool &i) { i = get_sint32 (); }
376	void get (sint8 &i) { i = get_sint32 (); }
377	void get (uint8 &i) { i = get_sint32 (); }
378	void get (sint16 &i) { i = get_sint32 (); }
379	void get (uint16 &i) { i = get_sint32 (); }
380	void get (sint32 &i) { i = get_sint32 (); }
381
382	void get (uint32 &i) { i = get_sint64 (); }
383	void get (sint64 &i) { i = get_sint64 (); }
384
385	bool parse_error (keyword kw, const char type = 0, const char name = 0, bool skip = true);
386	};
387
388	//TODO: remove
389	char fgets (char s, int n, object_thawer &thawer);
390		298
391	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	299	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
392		300
393	struct coroapi {	301	struct coroapi {
394	static struct CoroAPI *GCoroAPI;	302	static struct CoroAPI *GCoroAPI;
395		303
		304	static EV_ATOMIC_T cede_pending;
		305
396	static int nready () { return CORO_NREADY; }	306	static int nready () { return CORO_NREADY; }
397	static int cede () { return CORO_CEDE ; }	307	static int cede () { cede_pending = 0; return CORO_CEDE ; }
398		308
399	static int cede_counter;	309	static void do_cede_to_tick ();
400		310
401	static void cede_every (int count)	311	// actually cede's far more often
		312	static bool cede_to_tick ()
402	{	313	{
403	if (++cede_counter >= count)	314	if (ecb_expect_true (!cede_pending))
404	{	315	return false;
405	cede_counter = 0;
406		316
407	if (coroapi::nready ())	317	do_cede_to_tick ();
408	coroapi::cede ();	318	return true;
409	}
410	}	319	}
411	};
412		320
413	struct watcher_base	321	static void wait_for_tick ();
		322	static void wait_for_tick_begin ();
		323	};
		324
		325	struct evapi
414	{	326	{
415	static struct EventAPI *GEventAPI;	327	static struct EVAPI *GEVAPI;
416	};	328	};
417		329
418	template<class base>
419	struct watcher : watcher_base
420	{
421	base *pe;
422
423	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
424	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
425	void now () { GEventAPI->now ((pe_watcher *)pe); }
426	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
427	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
428
429	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
430
431	~watcher ()
432	{
433	cancel ();
434	}
435
436	private:
437	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
438	};
439
440	struct iw : watcher<pe_idle>, callback<void (iw &)>
441	{
442	template<class O, class M>
443	iw (O object, M method)
444	: callback<void (iw &)> (object, method)
445	{
446	alloc ();
447	}
448
449	private:
450	void alloc ();
451	};
452
453	struct iow : watcher<pe_io>, callback<void (iow &, int)>	330	struct iow : ev_io, evapi, callback<void (iow &, int)>
454	{	331	{
		332	static void thunk (EV_P_ struct ev_io *w_, int revents)
		333	{
		334	iow &w = static_cast<iow >(w_);
		335
		336	w (w, revents);
		337	}
		338
455	template<class O, class M>	339	template<class O, class M>
456	iow (O object, M method)	340	iow (O object, M method)
457	: callback<void (iow &, int)> (object, method)	341	: callback<void (iow &, int)> (object, method)
458	{	342	{
459	alloc ();	343	ev_init ((ev_io *)this, thunk);
460	}	344	}
461		345
462	void fd (int fd);	346	void prio (int prio)
463	int poll ();	347	{
		348	ev_set_priority ((ev_io *)this, prio);
		349	}
		350
		351	void set (int fd, int events)
		352	{
		353	ev_io_set ((ev_io *)this, fd, events);
		354	}
		355
		356	int poll () const { return events; }
		357
464	void poll (int events);	358	void poll (int events);
465		359
466	private:	360	void start ()
467	void alloc ();	361	{
		362	ev_io_start (EV_DEFAULT, (ev_io *)this);
		363	}
		364
		365	void stop ()
		366	{
		367	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		368	}
		369
		370	~iow ()
		371	{
		372	stop ();
		373	}
		374	};
		375
		376	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		377	{
		378	static void thunk (EV_P_ struct ev_async *w_, int revents)
		379	{
		380	asyncw &w = static_cast<asyncw >(w_);
		381
		382	w (w, revents);
		383	}
		384
		385	template<class O, class M>
		386	asyncw (O object, M method)
		387	: callback<void (asyncw &, int)> (object, method)
		388	{
		389	ev_init ((ev_async *)this, thunk);
		390	}
		391
		392	void start ()
		393	{
		394	ev_async_start (EV_DEFAULT, (ev_async *)this);
		395	}
		396
		397	void stop ()
		398	{
		399	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		400	}
		401
		402	~asyncw ()
		403	{
		404	stop ();
		405	}
468	};	406	};
469		407
470	#endif	408	#endif
471		409

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.54 by root, Sun Feb 11 01:38:48 2007 UTC vs. Revision 1.133 by root, Wed Dec 5 19:13:21 2018 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.54 by root, Sun Feb 11 01:38:48 2007 UTC vs.
Revision 1.133 by root, Wed Dec 5 19:13:21 2018 UTC