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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.61 by root, Mon Apr 16 11:09:31 2007 UTC vs.
Revision 1.108 by root, Mon Oct 12 14:00:58 2009 UTC

…		…
		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008 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	*
		8	* Deliantra is free software: you can redistribute it and/or modify it under
		9	* the terms of the Affero GNU General Public License as published by the
		10	* Free Software Foundation, either version 3 of the License, or (at your
		11	* option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the Affero GNU General Public License
		19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
		21	*
		22	* The authors can be reached via e-mail to <support@deliantra.net>
		23	*/
		24
1	//	25	//
2	// cfperl.h perl interface	26	// cfperl.h perl interface
3	//	27	//
4	#ifndef CFPERL_H__	28	#ifndef CFPERL_H__
5	#define CFPERL_H__	29	#define CFPERL_H__
6		30
		31	#include <cstdarg>
7	#include <cstdio>	32	#include <cstdio>
		33	#include <bitset>
8		34
9	using namespace std;	35	using namespace std;
10		36
11	#include <EXTERN.h>	37	#include <EXTERN.h>
12	#include <perl.h>	38	#include <perl.h>
13	#include <XSUB.h>	39	#include <XSUB.h>
14		40
15	#include <EventAPI.h>	41	#include <EVAPI.h>
16	#include <CoroAPI.h>	42	#include <CoroAPI.h>
17		43
18	#include "util.h"	44	#include "util.h"
19	#include "keyword.h"	45	#include "keyword.h"
20	#include "dynbuf.h"	46	#include "dynbuf.h"
25	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	51	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
26	#undef localtime	52	#undef localtime
27	#undef srand48	53	#undef srand48
28	#undef drand48	54	#undef drand48
29	#undef srandom	55	#undef srandom
		56	#undef opendir
30	#undef readdir	57	#undef readdir
		58	#undef closedir
31	#undef getprotobyname	59	#undef getprotobyname
32	#undef gethostbyname	60	#undef gethostbyname
33	#undef ctime	61	#undef ctime
34	#undef strerror	62	#undef strerror
		63	#undef _
35		64
36	// same here, massive symbol spamming	65	// same here, massive symbol spamming
37	#undef do_open	66	#undef do_open
38	#undef do_close	67	#undef do_close
39	#undef ref	68	#undef ref
…		…
44	#undef random	73	#undef random
45	#undef crypt	74	#undef crypt
46		75
47	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	76	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
48		77
		78	#define _(msg) (msg)
		79	#define N_(msg) (msg)
		80
		81	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		82
49	// some macros to simplify perl in-calls	83	// some macros to simplify perl in-calls
50		84
51	#define CHECK_ERROR \	85	#define CHECK_ERROR \
52	if (SvTRUE (ERRSV)) \	86	if (SvTRUE (ERRSV)) \
53	LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));	87	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		88
		89	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		90	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
54		91
55	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)	92	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
56	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc	93	#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)))	94	#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;	95	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
59	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	96	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
60		97
61	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	98	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62		99
63	void cfperl_init ();	100	void cfperl_init ();
64	void cfperl_main ();	101	void cfperl_main ();
		102	void cfperl_tick ();
65	void cfperl_emergency_save ();	103	void cfperl_emergency_save ();
66	void cfperl_cleanup (int make_core);	104	void cfperl_cleanup (int make_core);
		105	void cfperl_make_book (object *book, int level);
		106	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		107	int cfperl_can_merge (object ob1, object ob2);
		108	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
67		109
68	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	110	bool is_match_expr (const char *expr);
		111	/* applies the match expression and returns true if it matches */
		112	bool match (const char expr, object ob, object self = 0, object source = 0, object *originator = 0);
69		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
70	// virtual server time, excluding time jumps and lag	132	extern tstamp runtime; // virtual server time, excluding time jumps and lag
71	extern double runtime;	133	extern tstamp NOW; // real time of current server tick
72		134
73	enum event_klass	135	enum event_klass
74	{	136	{
75	KLASS_NONE,	137	KLASS_NONE,
76	KLASS_GLOBAL,	138	KLASS_GLOBAL,
…		…
87	# define def(klass,name) EVENT_ ## klass ## _ ## name,	149	# define def(klass,name) EVENT_ ## klass ## _ ## name,
88	# include "eventinc.h"	150	# include "eventinc.h"
89	# undef def	151	# undef def
90	NUM_EVENT_TYPES	152	NUM_EVENT_TYPES
91	};	153	};
		154
		155	// in which global events or per-type events are we interested
		156	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		157	extern bitset<NUM_TYPES> ev_want_type;
92		158
93	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	159	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
94	#define ARG_INT(v) DT_INT , static_cast<int> (v)	160	#define ARG_INT(v) DT_INT , static_cast<int> (v)
95	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	161	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
96	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	162	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
…		…
103	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))	169	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
104	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))	170	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
105	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))	171	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
106		172
107	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	173	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
108		174	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
109	// all these return true when the normal event processing should be skipped (if any)
110	#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)	175	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
111	#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)	176	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
112	#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)	177	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
113	#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)	178	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
114	#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)	179	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
115	#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)	180	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
116		181
117	//TODO should index into @result	182	//TODO should index into @result
118	#define RESULT(idx,type) cfperl_result_ ## type (idx)	183	#define RESULT(idx,type) cfperl_result_ ## type (idx)
119	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	184	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
120	#define RESULT_INT(idx) RESULT(idx, INT)	185	#define RESULT_INT(idx) RESULT(idx, INT)
…		…
123	int cfperl_result_INT (int idx);	188	int cfperl_result_INT (int idx);
124		189
125	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	190	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
126		191
127	INTERFACE_CLASS (attachable)	192	INTERFACE_CLASS (attachable)
128	struct attachable	193	struct attachable : refcnt_base
129	{	194	{
130	static MGVTBL vtbl;	195	static MGVTBL vtbl;
131
132	static unordered_vector<attachable *> mortals;
133	MTH static void check_mortals ();
134		196
135	enum {	197	enum {
136	F_DESTROYED = 0x01,	198	F_DESTROYED = 0x01,
137	F_DEBUG_TRACE = 0x02,	199	F_DEBUG_TRACE = 0x02,
138	};	200	};
		201	uint8 ACC (RW, flags);
		202
		203	static unordered_vector<attachable *> mortals;
		204	MTH static void check_mortals ();
139		205
140	// object is delete'd after the refcount reaches 0	206	// object is delete'd after the refcount reaches 0
141	int ACC (RW, flags);
142	mutable int ACC (RW, refcnt);
143
144	MTH void refcnt_inc () const { ++refcnt; }
145	MTH void refcnt_dec () const { --refcnt; }
146
147	MTH int refcnt_cnt () const;	207	MTH int refcnt_cnt () const;
148	// check wether the object has died and destroy	208	// check wether the object has died and destroy
149	MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }	209	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
150		210
151	// destroy the object unless it was already destroyed	211	// destroy the object unless it was already destroyed
152	// this politely asks everybody interested the reduce	212	// this politely asks everybody interested the reduce
153	// the refcount to 0 as soon as possible.	213	// the refcount to 0 as soon as possible.
154	MTH void destroy ();	214	MTH void destroy ();
…		…
170		230
171	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.
172	void optimise (); // possibly save some memory by destroying unneeded data	232	void optimise (); // possibly save some memory by destroying unneeded data
173		233
174	attachable ()	234	attachable ()
175	: flags (0), refcnt (0), self (0), cb (0), attach (0)	235	: flags (0), self (0), cb (0), attach (0)
176	{	236	{
177	}	237	}
178		238
179	attachable (const attachable &src)	239	attachable (const attachable &src)
180	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	240	: flags (0), self (0), cb (0), attach (src.attach)
181	{	241	{
182	}	242	}
183		243
184	virtual ~attachable ();	244	// set a custom key to the given value, or delete it if value = 0
		245	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		246
		247	void set_key_text (const char key, const char value = 0)
		248	{
		249	set_key (key, value, 1);
		250	}
		251
		252	void set_key_data (const char key, const char value = 0)
		253	{
		254	set_key (key, value, 0);
		255	}
185		256
186	attachable &operator =(const attachable &src);	257	attachable &operator =(const attachable &src);
187		258
		259	// used to _quickly_ device wether to shortcut the evaluation
		260	bool should_invoke (event_type event)
		261	{
		262	return ev_want_event [event] \|\| cb;
		263	}
		264
188	bool invoke (event_type event, ...);	265	bool invoke (event_type event, ...);
		266
189	MTH void instantiate ();	267	MTH void instantiate ();
190	void reattach ();	268	void reattach ();
191		269
192	protected:	270	protected:
193	// do the real refcount checking work	271	// do the real refcount checking work
194	void do_check ();	272	void do_check ();
195		273
196	// the method that does the real destroy work	274	// the method that does the real destroy work
197	virtual void do_destroy ();	275	virtual void do_destroy ();
		276
		277	// destructor is protected, should not be called by anybody
		278	virtual ~attachable ();
198	};	279	};
199		280
200	// 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
201	struct global : attachable	282	struct global : attachable
202	{	283	{
…		…
205		286
206	extern struct global gbl_ev;	287	extern struct global gbl_ev;
207		288
208	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	289	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
209		290
		291	INTERFACE_CLASS(object_freezer)
210	struct object_freezer : dynbuf	292	struct object_freezer : dynbuf_text
211	{	293	{
212	AV *av;	294	AV *av;
213		295
214	object_freezer ();	296	object_freezer ();
215	~object_freezer ();	297	~object_freezer ();
216		298
217	void put (attachable *ext);	299	void put (attachable *ext);
218		300
219	// used only for user-defined key-value pairs	301	// used only for user-defined key-value pairs
220	void put (const shstr &k, const shstr &v)	302	void put (shstr_tmp k, shstr_tmp v)
221	{	303	{
222	add (k);	304	add (k);
223		305
224	if (v)	306	if (expect_true (v))
225	add (' '), add (v);	307	add (' '), add (v);
226		308
227	add ('\n');	309	add ('\n');
228	}	310	}
229		311
230	//TODO//temporary, used only for saving body locations
231	void put (const char *k, int v)
232	{
233	add (k);
234	add (' ');
235	add (sint32 (v));
236	add ('\n');
237	}
238
239	template<typename T>	312	template<typename T>
240	void put_string (keyword k, const T &v)	313	void put_kw_string (keyword k, const T &v)
241	{	314	{
242	int klen = keyword_len [k];	315	int klen = keyword_len [k];
243	int vlen = v ? strlen (v) + 1 : 0;	316	int vlen = v ? strlen (v) + 1 : 0;
244		317
245	char p = (char )alloc (klen + vlen + 1);	318	char p = (char )alloc (klen + vlen + 1);
246		319
247	memcpy (p, keyword_str [k], klen); p += klen;	320	memcpy (p, keyword_str [k], klen); p += klen;
248		321
249	if (v)	322	if (expect_true (v))
250	{	323	{
251	*p++ = ' '; vlen--;	324	*p++ = ' '; vlen--;
252	memcpy (p, v, vlen); p += vlen;	325	memcpy (p, v, vlen); p += vlen;
253	}	326	}
254		327
255	*p = '\n';	328	*p = '\n';
256	}	329	}
257		330
258	void put (keyword k, const char *v = 0)	331	void put (keyword k, const char *v = 0)
259	{	332	{
260	put_string (k, v);	333	put_kw_string (k, v);
261	}	334	}
262		335
263	void put (keyword k, const shstr &v)	336	void put (keyword k, shstr_tmp v)
264	{	337	{
265	put_string (k, v);	338	put_kw_string (k, v);
266	}	339	}
267		340
268	void put (keyword k, double v)	341	void put (keyword k, double v)
269	{	342	{
270	char buf [128];	343	force (MAX_KEYWORD_LEN + 2 + 32);
271		344	fadd (keyword_str [k], keyword_len [k]);
272	snprintf (buf, 128, "%.7g", v);	345	fadd (' ');
273		346	falloc (sprintf (ptr, "%.7g", v));
274	put (k, (const char *)buf);	347	fadd ('\n');
275	}	348	}
276		349
277	void put_(keyword k, sint64 v)	350	void put_(keyword k, sint64 v)
278	{	351	{
		352	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
279	add (keyword_str [k], keyword_len [k]);	353	fadd (keyword_str [k], keyword_len [k]);
280	add (' ');	354	fadd (' ');
281	add (v);	355	add (v);
282	add ('\n');	356	fadd ('\n');
283	}	357	}
284		358
285	void put_(keyword k, sint32 v)	359	void put_(keyword k, sint32 v)
286	{	360	{
		361	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
287	add (keyword_str [k], keyword_len [k]);	362	fadd (keyword_str [k], keyword_len [k]);
288	add (' ');	363	fadd (' ');
289	add (v);	364	add (v);
290	add ('\n');	365	fadd ('\n');
291	}
292
293	void put (keyword kbeg, keyword kend, const shstr &v)
294	{
295	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
296
297	if (v)
298	{
299	add (v);
300	add ('\n');
301	}
302
303	add (keyword_str [kend], keyword_len [kend]); add ('\n');
304	}	366	}
305		367
306	void put (keyword k, float v) { put (k, (double)v); }	368	void put (keyword k, float v) { put (k, (double)v); }
307	void put (keyword k, signed char v) { put_(k, (sint32)v); }	369	void put (keyword k, signed char v) { put_(k, (sint32)v); }
308	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	370	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
313	void put (keyword k, signed long v) { put_(k, (sint64)v); }	375	void put (keyword k, signed long v) { put_(k, (sint64)v); }
314	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	376	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
315	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	377	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
316	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	378	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
317		379
318	template<typename T>	380	void put (keyword kbeg, keyword kend, shstr_tmp v)
		381	{
		382	force (MAX_KEYWORD_LEN + 1);
		383	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		384
		385	if (expect_true (v))
		386	{
		387	add (v);
		388	add ('\n');
		389	}
		390
		391	force (MAX_KEYWORD_LEN + 1);
		392	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		393	}
		394
		395	void put (keyword k, archetype *v);
		396	void put (keyword k, treasurelist *v);
319	void put (keyword k, const T *v)	397	void put (keyword k, faceinfo *v);
320	{
321	if (v)
322	put (k, v->name);
323	else
324	put (k, (const char *)0);
325	}
326		398
327	template<typename T>	399	template<typename T>
328	void put (keyword k, const refptr<T> &v)	400	void put (keyword k, const refptr<T> &v)
329	{	401	{
330	put (k, (T *)v);	402	put (k, (T *)v);
331	}	403	}
332		404
333	bool save (const char *path);	405	MTH bool save (const_octet_string path);
334	char *as_string (); // like strdup	406	char *as_string (); // like strdup
335		407
336	operator bool () { return !!av; }	408	operator bool () { return !!av; }
337	};	409	};
338		410
339	// compatibility support, should be removed when no longer needed	411	INTERFACE_CLASS(object_thawer)
340	void fprintf (object_freezer &freezer, const char *format, ...);
341	void fputs (const char *s, object_freezer &freezer);
342
343	struct object_thawer	412	struct object_thawer
344	{	413	{
		414	char *line; // current beginning of line
345	SV *text; // text part	415	SV *text; // text part
346	AV *av; // perl part	416	AV *av; // perl part
347	int linenum;	417	int linenum;
348	char *line; // current beginning of line
349	keyword kw;	418	keyword kw;
350	char kw_str, value;	419	char *kw_str; // the keyword parsed, as string
		420	char *value; // the value, or 0 if no value
		421	const char *value_nn; // the value, or the empty string if no value
351	const char *name;	422	const char *name;
352		423
353	operator bool () { return !!text; }	424	operator bool () const { return !!text; }
354		425
355	object_thawer (const char *path = 0);	426	object_thawer (const char *path = 0);
356	object_thawer (const char data, AV perlav);	427	object_thawer (const char data, AV perlav);
357	~object_thawer ();	428	~object_thawer ();
358		429
359	void get (attachable *obj, int oid);	430	void get (attachable *obj, int oid);
360		431
361	// parse next line	432	// parse next line
362	void next ();	433	MTH void next ();
363	// skip the current key-value (usually fetch next line, for	434	// skip the current key-value (usually fetch next line, for
364	// multiline-fields, skips untilt he corresponding end-kw	435	// multiline-fields, skips till the corresponding end-kw
365	void skip ();	436	MTH void skip ();
366		437	MTH void skip_block (); // skips till and over KW_end
367	//TODO: remove, deprecated
368	keyword get_kv ()
369	{
370	next ();
371	return kw;
372	}
373		438
374	char *get_str () { return value; } // may be 0	439	char *get_str () { return value; } // may be 0
		440	void get_ml (keyword kend, shstr &sh);
375		441
376	void get (shstr &sh) const;
377	void get_ornull (shstr &sh) const { sh = value; }	442	void get_ornull (shstr &sh) const { sh = value; }
378	void get_ml (keyword kend, shstr &sh);	443	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
379		444
		445	bool get_bool () const { return *value_nn == '1'; }
380	sint32 get_sint32 () const;	446	sint32 get_sint32 () const;
381	sint64 get_sint64 () const;	447	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
382	double get_double () const;	448	double get_double () const { return strtod (value_nn, 0); }
383		449
384	void get (float &v) { v = get_double (); }	450	void get (float &v) { v = get_double (); }
385	void get (double &v) { v = get_double (); }	451	void get (double &v) { v = get_double (); }
386		452
387	void get (bool &i) { i = get_sint32 (); }	453	void get (bool &i) { i = get_bool (); }
388	void get (sint8 &i) { i = get_sint32 (); }	454	void get (sint8 &i) { i = get_sint32 (); }
389	void get (uint8 &i) { i = get_sint32 (); }	455	void get (uint8 &i) { i = get_sint32 (); }
390	void get (sint16 &i) { i = get_sint32 (); }	456	void get (sint16 &i) { i = get_sint32 (); }
391	void get (uint16 &i) { i = get_sint32 (); }	457	void get (uint16 &i) { i = get_sint32 (); }
392	void get (sint32 &i) { i = get_sint32 (); }	458	void get (sint32 &i) { i = get_sint32 (); }
393		459
394	void get (uint32 &i) { i = get_sint64 (); }	460	void get (uint32 &i) { i = get_sint64 (); }
395	void get (sint64 &i) { i = get_sint64 (); }	461	void get (sint64 &i) { i = get_sint64 (); }
396		462
		463	MTH void parse_warn (const char *msg);
397	bool parse_error (const char type = 0, const char name = 0, bool skip = true);	464	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		465
		466	struct delayed_ref {
		467	attachable *op;
		468	object_ptr *ptr;
		469	const char *ref;
		470	};
		471	std::vector<delayed_ref> delrefs;
		472
		473	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		474	MTH void resolve_delayed_derefs (bool deref = true);
398	};	475	};
399		476
400	//TODO: remove	477	//TODO: remove
401	char fgets (char s, int n, object_thawer &thawer);	478	char fgets (char s, int n, object_thawer &thawer);
402		479
403	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	480	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
404		481
405	struct coroapi {	482	struct coroapi {
406	static struct CoroAPI *GCoroAPI;	483	static struct CoroAPI *GCoroAPI;
407		484
		485	static EV_ATOMIC_T cede_pending;
		486
408	static int nready () { return CORO_NREADY; }	487	static int nready () { return CORO_NREADY; }
409	static int cede () { return CORO_CEDE ; }	488	static int cede () { cede_pending = 0; return CORO_CEDE ; }
410		489
411	static int cede_counter;	490	static void do_cede_to_tick ();
412		491
413	static void cede_every (int count)	492	// actually cede's far more often
		493	static bool cede_to_tick ()
414	{	494	{
415	if (++cede_counter >= count)	495	if (expect_true (!cede_pending))
416	{	496	return false;
417	cede_counter = 0;
418		497
419	if (coroapi::nready ())	498	do_cede_to_tick ();
420	coroapi::cede ();	499	return true;
421	}
422	}	500	}
423		501
424	static void wait_for_tick ();	502	static void wait_for_tick ();
425	static void wait_for_tick_begin ();	503	static void wait_for_tick_begin ();
426	};	504	};
427		505
428	struct watcher_base	506	struct evapi
429	{	507	{
430	static struct EventAPI *GEventAPI;	508	static struct EVAPI *GEVAPI;
431	};	509	};
432		510
433	template<class base>
434	struct watcher : watcher_base
435	{
436	base *pe;
437
438	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
439	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
440	void now () { GEventAPI->now ((pe_watcher *)pe); }
441	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
442	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
443
444	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
445
446	~watcher ()
447	{
448	cancel ();
449	}
450
451	private:
452	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
453	};
454
455	struct iw : watcher<pe_idle>, callback<void (iw &)>
456	{
457	template<class O, class M>
458	iw (O object, M method)
459	: callback<void (iw &)> (object, method)
460	{
461	alloc ();
462	}
463
464	private:
465	void alloc ();
466	};
467
468	struct iow : watcher<pe_io>, callback<void (iow &, int)>	511	struct iow : ev_io, evapi, callback<void (iow &, int)>
469	{	512	{
		513	static void thunk (EV_P_ struct ev_io *w_, int revents)
		514	{
		515	iow &w = static_cast<iow >(w_);
		516
		517	w (w, revents);
		518	}
		519
470	template<class O, class M>	520	template<class O, class M>
471	iow (O object, M method)	521	iow (O object, M method)
472	: callback<void (iow &, int)> (object, method)	522	: callback<void (iow &, int)> (object, method)
473	{	523	{
474	alloc ();	524	ev_init ((ev_io *)this, thunk);
475	}	525	}
476		526
477	void fd (int fd);	527	void prio (int prio)
478	int poll ();	528	{
		529	ev_set_priority ((ev_io *)this, prio);
		530	}
		531
		532	void set (int fd, int events)
		533	{
		534	ev_io_set ((ev_io *)this, fd, events);
		535	}
		536
		537	int poll () const { return events; }
		538
479	void poll (int events);	539	void poll (int events);
480		540
481	private:	541	void start ()
482	void alloc ();	542	{
		543	ev_io_start (EV_DEFAULT, (ev_io *)this);
		544	}
		545
		546	void stop ()
		547	{
		548	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		549	}
		550
		551	~iow ()
		552	{
		553	stop ();
		554	}
		555	};
		556
		557	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		558	{
		559	static void thunk (EV_P_ struct ev_async *w_, int revents)
		560	{
		561	asyncw &w = static_cast<asyncw >(w_);
		562
		563	w (w, revents);
		564	}
		565
		566	template<class O, class M>
		567	asyncw (O object, M method)
		568	: callback<void (asyncw &, int)> (object, method)
		569	{
		570	ev_init ((ev_async *)this, thunk);
		571	}
		572
		573	void start ()
		574	{
		575	ev_async_start (EV_DEFAULT, (ev_async *)this);
		576	}
		577
		578	void stop ()
		579	{
		580	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		581	}
		582
		583	~asyncw ()
		584	{
		585	stop ();
		586	}
483	};	587	};
484		588
485	#endif	589	#endif
486		590

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.61 by root, Mon Apr 16 11:09:31 2007 UTC vs. Revision 1.108 by root, Mon Oct 12 14:00:58 2009 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.61 by root, Mon Apr 16 11:09:31 2007 UTC vs.
Revision 1.108 by root, Mon Oct 12 14:00:58 2009 UTC