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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.55 by root, Tue Feb 13 16:23:31 2007 UTC vs.
Revision 1.106 by root, Sun Oct 11 18:18:03 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
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation, either version 3 of the License, or
		11	* (at your 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 GNU General Public License
		19	* along with this program. If not, see <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
		30	#include <cstdarg>
7	#include <cstdio>	31	#include <cstdio>
		32	#include <bitset>
8		33
9	using namespace std;	34	using namespace std;
10		35
11	#include <EXTERN.h>	36	#include <EXTERN.h>
12	#include <perl.h>	37	#include <perl.h>
13	#include <XSUB.h>	38	#include <XSUB.h>
14		39
15	#include <EventAPI.h>	40	#include <EVAPI.h>
16	#include <CoroAPI.h>	41	#include <CoroAPI.h>
17		42
18	#include "util.h"	43	#include "util.h"
19	#include "keyword.h"	44	#include "keyword.h"
20	#include "dynbuf.h"	45	#include "dynbuf.h"
25	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	50	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
26	#undef localtime	51	#undef localtime
27	#undef srand48	52	#undef srand48
28	#undef drand48	53	#undef drand48
29	#undef srandom	54	#undef srandom
		55	#undef opendir
30	#undef readdir	56	#undef readdir
		57	#undef closedir
31	#undef getprotobyname	58	#undef getprotobyname
32	#undef gethostbyname	59	#undef gethostbyname
33	#undef ctime	60	#undef ctime
34	#undef strerror	61	#undef strerror
		62	#undef _
35		63
36	// same here, massive symbol spamming	64	// same here, massive symbol spamming
37	#undef do_open	65	#undef do_open
38	#undef do_close	66	#undef do_close
39	#undef ref	67	#undef ref
…		…
44	#undef random	72	#undef random
45	#undef crypt	73	#undef crypt
46		74
47	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	75	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
48		76
		77	#define _(msg) (msg)
		78	#define N_(msg) (msg)
		79
		80	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		81
49	// some macros to simplify perl in-calls	82	// some macros to simplify perl in-calls
50		83
51	#define CHECK_ERROR \	84	#define CHECK_ERROR \
52	if (SvTRUE (ERRSV)) \	85	if (SvTRUE (ERRSV)) \
53	LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));	86	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
54		87
55	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)	88	#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	89	#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)))	90	#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;	91	#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) \| G_EVAL); SPAGAIN;
59	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	92	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
60		93
61	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	94	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62		95
63	void cfperl_init ();	96	void cfperl_init ();
64	void cfperl_main ();	97	void cfperl_main ();
		98	void cfperl_tick ();
65	void cfperl_emergency_save ();	99	void cfperl_emergency_save ();
66	void cfperl_cleanup (int make_core);	100	void cfperl_cleanup (int make_core);
		101	void cfperl_make_book (object *book, int level);
		102	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		103	int cfperl_can_merge (object ob1, object ob2);
		104	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
67		105
68	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	106	bool is_match_expr (const char *expr);
		107	/* applies the match expression and returns true if it matches */
		108	bool match (const char expr, object ob, object self = 0, object source = 0, object *originator = 0);
69		109
		110	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		111
		112	#if IVSIZE >= 8
		113	typedef IV val64;
		114	typedef IV uval64;
		115	# define newSVval64 newSViv
		116	# define SvVAL64 SvIV
		117	# define newSVuval64 newSVuv
		118	# define SvUVAL64 SvUV
		119	#else
		120	typedef double val64;
		121	typedef double uval64;
		122	# define newSVval64 newSVnv
		123	# define SvVAL64 SvNV
		124	# define newSVuval64 newSVnv
		125	# define SvUVAL64 SvNV
		126	#endif
		127
70	// virtual server time, excluding time jumps and lag	128	extern tstamp runtime; // virtual server time, excluding time jumps and lag
71	extern double runtime;	129	extern tstamp NOW; // real time of current server tick
72		130
73	enum event_klass	131	enum event_klass
74	{	132	{
75	KLASS_NONE,	133	KLASS_NONE,
76	KLASS_GLOBAL,	134	KLASS_GLOBAL,
…		…
87	# define def(klass,name) EVENT_ ## klass ## _ ## name,	145	# define def(klass,name) EVENT_ ## klass ## _ ## name,
88	# include "eventinc.h"	146	# include "eventinc.h"
89	# undef def	147	# undef def
90	NUM_EVENT_TYPES	148	NUM_EVENT_TYPES
91	};	149	};
		150
		151	// in which global events or per-type events are we interested
		152	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		153	extern bitset<NUM_TYPES> ev_want_type;
92		154
93	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	155	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
94	#define ARG_INT(v) DT_INT , static_cast<int> (v)	156	#define ARG_INT(v) DT_INT , static_cast<int> (v)
95	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	157	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
96	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	158	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
…		…
103	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))	165	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
104	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))	166	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
105	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))	167	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
106		168
107	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	169	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
108		170	#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)	171	#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)	172	#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)	173	#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)	174	#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)	175	#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)	176	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
116		177
117	//TODO should index into @result	178	//TODO should index into @result
118	#define RESULT(idx,type) cfperl_result_ ## type (idx)	179	#define RESULT(idx,type) cfperl_result_ ## type (idx)
119	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	180	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
120	#define RESULT_INT(idx) RESULT(idx, INT)	181	#define RESULT_INT(idx) RESULT(idx, INT)
…		…
123	int cfperl_result_INT (int idx);	184	int cfperl_result_INT (int idx);
124		185
125	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	186	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
126		187
127	INTERFACE_CLASS (attachable)	188	INTERFACE_CLASS (attachable)
128	struct attachable	189	struct attachable : refcnt_base
129	{	190	{
130	static MGVTBL vtbl;	191	static MGVTBL vtbl;
131
132	static unordered_vector<attachable *> mortals;
133	MTH static void check_mortals ();
134		192
135	enum {	193	enum {
136	F_DESTROYED = 0x01,	194	F_DESTROYED = 0x01,
137	F_DEBUG_TRACE = 0x02,	195	F_DEBUG_TRACE = 0x02,
138	};	196	};
		197	uint8 ACC (RW, flags);
		198
		199	static unordered_vector<attachable *> mortals;
		200	MTH static void check_mortals ();
139		201
140	// object is delete'd after the refcount reaches 0	202	// object is delete'd after the refcount reaches 0
141	mutable int ACC (RW, refcnt);
142	int ACC (RW, flags);
143
144	MTH void refcnt_inc () const { ++refcnt; }
145	MTH void refcnt_dec () const { --refcnt; }
146
147	MTH int refcnt_cnt () const;	203	MTH int refcnt_cnt () const;
148	// check wether the object has died and destroy	204	// check wether the object has died and destroy
149	MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }	205	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
150		206
151	// destroy the object unless it was already destroyed	207	// destroy the object unless it was already destroyed
152	// this politely asks everybody interested the reduce	208	// this politely asks everybody interested the reduce
153	// the refcount to 0 as soon as possible.	209	// the refcount to 0 as soon as possible.
154	MTH void destroy ();	210	MTH void destroy ();
…		…
170		226
171	void sever_self (); // sever this object from its self, if it has one.	227	void sever_self (); // sever this object from its self, if it has one.
172	void optimise (); // possibly save some memory by destroying unneeded data	228	void optimise (); // possibly save some memory by destroying unneeded data
173		229
174	attachable ()	230	attachable ()
175	: flags (0), refcnt (0), self (0), cb (0), attach (0)	231	: flags (0), self (0), cb (0), attach (0)
176	{	232	{
177	}	233	}
178		234
179	attachable (const attachable &src)	235	attachable (const attachable &src)
180	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	236	: flags (0), self (0), cb (0), attach (src.attach)
181	{	237	{
182	}	238	}
183		239
184	virtual ~attachable ();	240	// set a custom key to the given value, or delete it if value = 0
		241	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		242
		243	void set_key_text (const char key, const char value = 0)
		244	{
		245	set_key (key, value, 1);
		246	}
		247
		248	void set_key_data (const char key, const char value = 0)
		249	{
		250	set_key (key, value, 0);
		251	}
185		252
186	attachable &operator =(const attachable &src);	253	attachable &operator =(const attachable &src);
187		254
		255	// used to _quickly_ device wether to shortcut the evaluation
		256	bool should_invoke (event_type event)
		257	{
		258	return ev_want_event [event] \|\| cb;
		259	}
		260
188	bool invoke (event_type event, ...);	261	bool invoke (event_type event, ...);
		262
189	MTH void instantiate ();	263	MTH void instantiate ();
190	void reattach ();	264	void reattach ();
191		265
192	protected:	266	protected:
193	// do the real refcount checking work	267	// do the real refcount checking work
194	void do_check ();	268	void do_check ();
195		269
196	// the method that does the real destroy work	270	// the method that does the real destroy work
197	virtual void do_destroy ();	271	virtual void do_destroy ();
		272
		273	// destructor is protected, should not be called by anybody
		274	virtual ~attachable ();
198	};	275	};
199		276
200	// the global object is a pseudo object that cares for the global events	277	// the global object is a pseudo object that cares for the global events
201	struct global : attachable	278	struct global : attachable
202	{	279	{
…		…
205		282
206	extern struct global gbl_ev;	283	extern struct global gbl_ev;
207		284
208	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	285	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
209		286
		287	INTERFACE_CLASS(object_freezer)
210	struct object_freezer : dynbuf	288	struct object_freezer : dynbuf_text
211	{	289	{
212	AV *av;	290	AV *av;
213		291
214	object_freezer ();	292	object_freezer ();
215	~object_freezer ();	293	~object_freezer ();
216		294
217	void put (attachable *ext);	295	void put (attachable *ext);
218		296
219	// used only for user-defined key-value pairs	297	// used only for user-defined key-value pairs
220	void put (const shstr &k, const shstr &v)	298	void put (shstr_tmp k, shstr_tmp v)
221	{	299	{
222	add (k);	300	add (k);
223		301
224	if (v)	302	if (expect_true (v))
225	add (' '), add (v);	303	add (' '), add (v);
226		304
227	add ('\n');	305	add ('\n');
228	}	306	}
229		307
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>	308	template<typename T>
240	void put_string (keyword k, const T &v)	309	void put_kw_string (keyword k, const T &v)
241	{	310	{
242	int klen = keyword_len [k];	311	int klen = keyword_len [k];
243	int vlen = v ? strlen (v) + 1 : 0;	312	int vlen = v ? strlen (v) + 1 : 0;
244		313
245	char p = (char )alloc (klen + vlen + 1);	314	char p = (char )alloc (klen + vlen + 1);
246		315
247	memcpy (p, keyword_str [k], klen); p += klen;	316	memcpy (p, keyword_str [k], klen); p += klen;
248		317
249	if (v)	318	if (expect_true (v))
250	{	319	{
251	*p++ = ' '; vlen--;	320	*p++ = ' '; vlen--;
252	memcpy (p, v, vlen); p += vlen;	321	memcpy (p, v, vlen); p += vlen;
253	}	322	}
254		323
255	*p = '\n';	324	*p = '\n';
256	}	325	}
257		326
258	void put (keyword k, const char *v = 0)	327	void put (keyword k, const char *v = 0)
259	{	328	{
260	put_string (k, v);	329	put_kw_string (k, v);
261	}	330	}
262		331
263	void put (keyword k, const shstr &v)	332	void put (keyword k, shstr_tmp v)
264	{	333	{
265	put_string (k, v);	334	put_kw_string (k, v);
266	}	335	}
267		336
268	void put (keyword k, double v)	337	void put (keyword k, double v)
269	{	338	{
270	char buf [128];	339	force (MAX_KEYWORD_LEN + 2 + 32);
271		340	fadd (keyword_str [k], keyword_len [k]);
272	snprintf (buf, 128, "%.7g", v);	341	fadd (' ');
273		342	falloc (sprintf (ptr, "%.7g", v));
274	put (k, (const char *)buf);	343	fadd ('\n');
275	}	344	}
276		345
277	void put_(keyword k, sint64 v)	346	void put_(keyword k, sint64 v)
278	{	347	{
		348	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
279	add (keyword_str [k], keyword_len [k]);	349	fadd (keyword_str [k], keyword_len [k]);
280	add (' ');	350	fadd (' ');
281	add (v);	351	add (v);
282	add ('\n');	352	fadd ('\n');
283	}	353	}
284		354
285	void put_(keyword k, sint32 v)	355	void put_(keyword k, sint32 v)
286	{	356	{
		357	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
287	add (keyword_str [k], keyword_len [k]);	358	fadd (keyword_str [k], keyword_len [k]);
288	add (' ');	359	fadd (' ');
289	add (v);	360	add (v);
290	add ('\n');	361	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	}	362	}
305		363
306	void put (keyword k, float v) { put (k, (double)v); }	364	void put (keyword k, float v) { put (k, (double)v); }
307	void put (keyword k, signed char v) { put_(k, (sint32)v); }	365	void put (keyword k, signed char v) { put_(k, (sint32)v); }
308	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	366	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
313	void put (keyword k, signed long v) { put_(k, (sint64)v); }	371	void put (keyword k, signed long v) { put_(k, (sint64)v); }
314	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	372	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
315	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	373	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); }	374	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
317		375
318	template<typename T>	376	void put (keyword kbeg, keyword kend, shstr_tmp v)
		377	{
		378	force (MAX_KEYWORD_LEN + 1);
		379	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		380
		381	if (expect_true (v))
		382	{
		383	add (v);
		384	add ('\n');
		385	}
		386
		387	force (MAX_KEYWORD_LEN + 1);
		388	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		389	}
		390
		391	void put (keyword k, archetype *v);
		392	void put (keyword k, treasurelist *v);
319	void put (keyword k, const T *v)	393	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		394
327	template<typename T>	395	template<typename T>
328	void put (keyword k, const refptr<T> &v)	396	void put (keyword k, const refptr<T> &v)
329	{	397	{
330	put (k, (T *)v);	398	put (k, (T *)v);
331	}	399	}
332		400
333	bool save (const char *path);	401	MTH bool save (const_octet_string path);
334	char *as_string (); // like strdup	402	char *as_string (); // like strdup
335		403
336	operator bool () { return !!av; }	404	operator bool () { return !!av; }
337	};	405	};
338		406
339	// compatibility support, should be removed when no longer needed	407	INTERFACE_CLASS(object_thawer)
340	int fprintf (object_freezer &freezer, const char *format, ...);
341	int fputs (const char *s, object_freezer &freezer);
342
343	struct object_thawer	408	struct object_thawer
344	{	409	{
		410	char *line; // current beginning of line
345	SV *text; // text part	411	SV *text; // text part
346	AV *av; // perl part	412	AV *av; // perl part
347	int linenum;	413	int linenum;
348	char *line; // current beginning of line	414	keyword kw;
349	char last_keyword, last_value;	415	char *kw_str; // the keyword parsed, as string
		416	char *value; // the value, or 0 if no value
		417	const char *value_nn; // the value, or the empty string if no value
350	const char *name;	418	const char *name;
351		419
352	operator bool () { return !!text; }	420	operator bool () const { return !!text; }
353		421
354	object_thawer (const char *path = 0);	422	object_thawer (const char *path = 0);
355	object_thawer (const char data, AV perlav);	423	object_thawer (const char data, AV perlav);
356	~object_thawer ();	424	~object_thawer ();
357		425
358	void get (attachable *obj, int oid);	426	void get (attachable *obj, int oid);
359		427
360	keyword get_kv (); // also parse value for later use	428	// parse next line
361	void skip_kv (keyword kw);	429	MTH void next ();
		430	// skip the current key-value (usually fetch next line, for
		431	// multiline-fields, skips till the corresponding end-kw
		432	MTH void skip ();
		433	MTH void skip_block (); // skips till and over KW_end
362		434
363	const char *get_str () { return last_value; } // may be 0	435	char *get_str () { return value; } // may be 0
364
365	void get (shstr &sh) const;
366	void get_ornull (shstr &sh) const { sh = last_value; }
367	void get_ml (keyword kend, shstr &sh);	436	void get_ml (keyword kend, shstr &sh);
368		437
		438	void get_ornull (shstr &sh) const { sh = value; }
		439	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		440
		441	bool get_bool () const { return *value_nn == '1'; }
369	sint32 get_sint32 () const;	442	sint32 get_sint32 () const;
370	sint64 get_sint64 () const;	443	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
371	double get_double () const;	444	double get_double () const { return strtod (value_nn, 0); }
372		445
373	void get (float &v) { v = get_double (); }	446	void get (float &v) { v = get_double (); }
374	void get (double &v) { v = get_double (); }	447	void get (double &v) { v = get_double (); }
375		448
376	void get (bool &i) { i = get_sint32 (); }	449	void get (bool &i) { i = get_bool (); }
377	void get (sint8 &i) { i = get_sint32 (); }	450	void get (sint8 &i) { i = get_sint32 (); }
378	void get (uint8 &i) { i = get_sint32 (); }	451	void get (uint8 &i) { i = get_sint32 (); }
379	void get (sint16 &i) { i = get_sint32 (); }	452	void get (sint16 &i) { i = get_sint32 (); }
380	void get (uint16 &i) { i = get_sint32 (); }	453	void get (uint16 &i) { i = get_sint32 (); }
381	void get (sint32 &i) { i = get_sint32 (); }	454	void get (sint32 &i) { i = get_sint32 (); }
382		455
383	void get (uint32 &i) { i = get_sint64 (); }	456	void get (uint32 &i) { i = get_sint64 (); }
384	void get (sint64 &i) { i = get_sint64 (); }	457	void get (sint64 &i) { i = get_sint64 (); }
385		458
		459	MTH void parse_warn (const char *msg);
386	bool parse_error (keyword kw, const char type = 0, const char name = 0, bool skip = true);	460	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		461
		462	struct delayed_ref {
		463	attachable *op;
		464	object_ptr *ptr;
		465	const char *ref;
		466	};
		467	std::vector<delayed_ref> delrefs;
		468
		469	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		470	MTH void resolve_delayed_derefs (bool deref = true);
387	};	471	};
388		472
389	//TODO: remove	473	//TODO: remove
390	char fgets (char s, int n, object_thawer &thawer);	474	char fgets (char s, int n, object_thawer &thawer);
391		475
392	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	476	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
393		477
394	struct coroapi {	478	struct coroapi {
395	static struct CoroAPI *GCoroAPI;	479	static struct CoroAPI *GCoroAPI;
396		480
		481	static EV_ATOMIC_T cede_pending;
		482
397	static int nready () { return CORO_NREADY; }	483	static int nready () { return CORO_NREADY; }
398	static int cede () { return CORO_CEDE ; }	484	static int cede () { cede_pending = 0; return CORO_CEDE ; }
399		485
400	static int cede_counter;	486	static void do_cede_to_tick ();
401		487
402	static void cede_every (int count)	488	// actually cede's far more often
		489	static bool cede_to_tick ()
403	{	490	{
404	if (++cede_counter >= count)	491	if (expect_true (!cede_pending))
405	{	492	return false;
406	cede_counter = 0;
407		493
408	if (coroapi::nready ())	494	do_cede_to_tick ();
409	coroapi::cede ();	495	return true;
410	}
411	}	496	}
412	};
413		497
414	struct watcher_base	498	static void wait_for_tick ();
		499	static void wait_for_tick_begin ();
		500	};
		501
		502	struct evapi
415	{	503	{
416	static struct EventAPI *GEventAPI;	504	static struct EVAPI *GEVAPI;
417	};	505	};
418		506
419	template<class base>
420	struct watcher : watcher_base
421	{
422	base *pe;
423
424	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
425	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
426	void now () { GEventAPI->now ((pe_watcher *)pe); }
427	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
428	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
429
430	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
431
432	~watcher ()
433	{
434	cancel ();
435	}
436
437	private:
438	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
439	};
440
441	struct iw : watcher<pe_idle>, callback<void (iw &)>
442	{
443	template<class O, class M>
444	iw (O object, M method)
445	: callback<void (iw &)> (object, method)
446	{
447	alloc ();
448	}
449
450	private:
451	void alloc ();
452	};
453
454	struct iow : watcher<pe_io>, callback<void (iow &, int)>	507	struct iow : ev_io, evapi, callback<void (iow &, int)>
455	{	508	{
		509	static void thunk (EV_P_ struct ev_io *w_, int revents)
		510	{
		511	iow &w = static_cast<iow >(w_);
		512
		513	w (w, revents);
		514	}
		515
456	template<class O, class M>	516	template<class O, class M>
457	iow (O object, M method)	517	iow (O object, M method)
458	: callback<void (iow &, int)> (object, method)	518	: callback<void (iow &, int)> (object, method)
459	{	519	{
460	alloc ();	520	ev_init ((ev_io *)this, thunk);
461	}	521	}
462		522
463	void fd (int fd);	523	void prio (int prio)
464	int poll ();	524	{
		525	ev_set_priority ((ev_io *)this, prio);
		526	}
		527
		528	void set (int fd, int events)
		529	{
		530	ev_io_set ((ev_io *)this, fd, events);
		531	}
		532
		533	int poll () const { return events; }
		534
465	void poll (int events);	535	void poll (int events);
466		536
467	private:	537	void start ()
468	void alloc ();	538	{
		539	ev_io_start (EV_DEFAULT, (ev_io *)this);
		540	}
		541
		542	void stop ()
		543	{
		544	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		545	}
		546
		547	~iow ()
		548	{
		549	stop ();
		550	}
		551	};
		552
		553	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		554	{
		555	static void thunk (EV_P_ struct ev_async *w_, int revents)
		556	{
		557	asyncw &w = static_cast<asyncw >(w_);
		558
		559	w (w, revents);
		560	}
		561
		562	template<class O, class M>
		563	asyncw (O object, M method)
		564	: callback<void (asyncw &, int)> (object, method)
		565	{
		566	ev_init ((ev_async *)this, thunk);
		567	}
		568
		569	void start ()
		570	{
		571	ev_async_start (EV_DEFAULT, (ev_async *)this);
		572	}
		573
		574	void stop ()
		575	{
		576	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		577	}
		578
		579	~asyncw ()
		580	{
		581	stop ();
		582	}
469	};	583	};
470		584
471	#endif	585	#endif
472		586

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.55 by root, Tue Feb 13 16:23:31 2007 UTC vs. Revision 1.106 by root, Sun Oct 11 18:18:03 2009 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.55 by root, Tue Feb 13 16:23:31 2007 UTC vs.
Revision 1.106 by root, Sun Oct 11 18:18:03 2009 UTC