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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.45 by root, Sun Dec 31 17:17:23 2006 UTC vs.
Revision 1.107 by root, Mon Oct 12 04:02:17 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));
		87
		88	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		89	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
54		90
55	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)	91	#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	92	#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)))	93	#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;	94	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
59	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE	95	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
60		96
61	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	97	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
62		98
63	void cfperl_init ();	99	void cfperl_init ();
64	void cfperl_main ();	100	void cfperl_main ();
		101	void cfperl_tick ();
		102	void cfperl_emergency_save ();
		103	void cfperl_cleanup (int make_core);
		104	void cfperl_make_book (object *book, int level);
		105	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		106	int cfperl_can_merge (object ob1, object ob2);
		107	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
65		108
66	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	109	bool is_match_expr (const char *expr);
		110	/* applies the match expression and returns true if it matches */
		111	bool match (const char expr, object ob, object self = 0, object source = 0, object *originator = 0);
67		112
		113	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		114
		115	#if IVSIZE >= 8
		116	typedef IV val64;
		117	typedef IV uval64;
		118	# define newSVval64 newSViv
		119	# define SvVAL64 SvIV
		120	# define newSVuval64 newSVuv
		121	# define SvUVAL64 SvUV
		122	#else
		123	typedef double val64;
		124	typedef double uval64;
		125	# define newSVval64 newSVnv
		126	# define SvVAL64 SvNV
		127	# define newSVuval64 newSVnv
		128	# define SvUVAL64 SvNV
		129	#endif
		130
68	// virtual server time, excluding time jumps and lag	131	extern tstamp runtime; // virtual server time, excluding time jumps and lag
69	extern double runtime;	132	extern tstamp NOW; // real time of current server tick
70		133
71	enum event_klass	134	enum event_klass
72	{	135	{
73	KLASS_NONE,	136	KLASS_NONE,
74	KLASS_GLOBAL,	137	KLASS_GLOBAL,
…		…
85	# define def(klass,name) EVENT_ ## klass ## _ ## name,	148	# define def(klass,name) EVENT_ ## klass ## _ ## name,
86	# include "eventinc.h"	149	# include "eventinc.h"
87	# undef def	150	# undef def
88	NUM_EVENT_TYPES	151	NUM_EVENT_TYPES
89	};	152	};
		153
		154	// in which global events or per-type events are we interested
		155	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		156	extern bitset<NUM_TYPES> ev_want_type;
90		157
91	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	158	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
92	#define ARG_INT(v) DT_INT , static_cast<int> (v)	159	#define ARG_INT(v) DT_INT , static_cast<int> (v)
93	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	160	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
94	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	161	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
…		…
101	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))	168	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
102	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))	169	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
103	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))	170	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
104		171
105	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	172	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
106		173	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
107	// all these return true when the normal event processing should be skipped (if any)
108	#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)	174	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
109	#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)	175	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
110	#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)	176	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
111	#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)	177	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
112	#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)	178	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
113	#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)	179	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
114		180
115	//TODO should index into @result	181	//TODO should index into @result
116	#define RESULT(idx,type) cfperl_result_ ## type (idx)	182	#define RESULT(idx,type) cfperl_result_ ## type (idx)
117	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	183	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
118	#define RESULT_INT(idx) RESULT(idx, INT)	184	#define RESULT_INT(idx) RESULT(idx, INT)
…		…
120	double cfperl_result_DOUBLE (int idx);	186	double cfperl_result_DOUBLE (int idx);
121	int cfperl_result_INT (int idx);	187	int cfperl_result_INT (int idx);
122		188
123	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	189	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
124		190
125	struct attachable	191	INTERFACE_CLASS (attachable)
		192	struct attachable : refcnt_base
126	{	193	{
127	static MGVTBL vtbl;	194	static MGVTBL vtbl;
128		195
		196	enum {
		197	F_DESTROYED = 0x01,
		198	F_DEBUG_TRACE = 0x02,
		199	};
		200	uint8 ACC (RW, flags);
		201
129	static unordered_vector<attachable *> mortals;	202	static unordered_vector<attachable *> mortals;
130	static void check_mortals ();	203	MTH static void check_mortals ();
131
132	enum {
133	F_DESTROYED = 0x01,
134	F_BORROWED = 0x02,
135	};
136		204
137	// object is delete'd after the refcount reaches 0	205	// object is delete'd after the refcount reaches 0
138	mutable int refcnt;	206	MTH int refcnt_cnt () const;
139	int flags;
140
141	void refcnt_inc () const { ++refcnt; }
142	void refcnt_dec () const { --refcnt; }
143
144	// check wether the object has died and destroy	207	// check wether the object has died and destroy
145	void refcnt_chk () { if (refcnt <= 0) do_check (); }	208	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
146		209
147	// destroy the object unless it was already destroyed	210	// destroy the object unless it was already destroyed
148	// this politely asks everybody interested the reduce	211	// this politely asks everybody interested the reduce
149	// the refcount to 0 as soon as possible.	212	// the refcount to 0 as soon as possible.
150	void destroy ();	213	MTH void destroy ();
151		214
152	// return wether an object was destroyed already	215	// return wether an object was destroyed already
153	bool destroyed () const { return flags & F_DESTROYED; }	216	MTH bool destroyed () const { return flags & F_DESTROYED; }
154		217
155	virtual void gather_callbacks (AV *&callbacks, event_type event) const;	218	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
156		219
157	#if 0	220	#if 0
158	private:	221	private:
…		…
162		225
163	HV *self; // CF+ perl self	226	HV *self; // CF+ perl self
164	AV *cb; // CF+ callbacks	227	AV *cb; // CF+ callbacks
165	shstr attach; // generic extension attachment information	228	shstr attach; // generic extension attachment information
166		229
		230	void sever_self (); // sever this object from its self, if it has one.
167	void optimise (); // possibly save some memory by destroying unneeded data	231	void optimise (); // possibly save some memory by destroying unneeded data
168		232
169	attachable ()	233	attachable ()
170	: flags (0), refcnt (0), self (0), cb (0), attach (0)	234	: flags (0), self (0), cb (0), attach (0)
171	{	235	{
172	}	236	}
173		237
174	attachable (const attachable &src)	238	attachable (const attachable &src)
175	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)	239	: flags (0), self (0), cb (0), attach (src.attach)
176	{	240	{
177	}	241	}
178		242
179	virtual ~attachable ();	243	// set a custom key to the given value, or delete it if value = 0
		244	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		245
		246	void set_key_text (const char key, const char value = 0)
		247	{
		248	set_key (key, value, 1);
		249	}
		250
		251	void set_key_data (const char key, const char value = 0)
		252	{
		253	set_key (key, value, 0);
		254	}
180		255
181	attachable &operator =(const attachable &src);	256	attachable &operator =(const attachable &src);
182		257
		258	// used to _quickly_ device wether to shortcut the evaluation
		259	bool should_invoke (event_type event)
		260	{
		261	return ev_want_event [event] \|\| cb;
		262	}
		263
183	bool invoke (event_type event, ...);	264	bool invoke (event_type event, ...);
		265
184	void instantiate ();	266	MTH void instantiate ();
185	void reattach ();	267	void reattach ();
186		268
187	protected:	269	protected:
188	// do the real refcount checking work	270	// do the real refcount checking work
189	void do_check ();	271	void do_check ();
190		272
191	// the method that does the real destroy work	273	// the method that does the real destroy work
192	virtual void do_destroy ();	274	virtual void do_destroy ();
		275
		276	// destructor is protected, should not be called by anybody
		277	virtual ~attachable ();
193	};	278	};
194		279
195	// the global object is a pseudo object that cares for the global events	280	// the global object is a pseudo object that cares for the global events
196	struct global : attachable	281	struct global : attachable
197	{	282	{
…		…
200		285
201	extern struct global gbl_ev;	286	extern struct global gbl_ev;
202		287
203	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	288	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
204		289
		290	INTERFACE_CLASS(object_freezer)
205	struct object_freezer : dynbuf	291	struct object_freezer : dynbuf_text
206	{	292	{
207	AV *av;	293	AV *av;
208		294
209	object_freezer ();	295	object_freezer ();
210	~object_freezer ();	296	~object_freezer ();
211		297
212	void put (attachable *ext);	298	void put (attachable *ext);
213		299
214	// used only for user-defined key-value pairs	300	// used only for user-defined key-value pairs
215	void put (const shstr &k, const shstr &v)	301	void put (shstr_tmp k, shstr_tmp v)
216	{	302	{
217	add (k);	303	add (k);
218		304
219	if (v)	305	if (expect_true (v))
220	add (' '), add (v);	306	add (' '), add (v);
221		307
222	add ('\n');	308	add ('\n');
223	}	309	}
224		310
225	//TODO//temporary, used only for saving body locations
226	void put (const char *k, int v)
227	{
228	add (k);
229	add (' ');
230	add (sint32 (v));
231	add ('\n');
232	}
233
234	template<typename T>	311	template<typename T>
235	void put_string (keyword k, const T &v)	312	void put_kw_string (keyword k, const T &v)
236	{	313	{
237	int klen = keyword_len [k];	314	int klen = keyword_len [k];
238	int vlen = v ? strlen (v) + 1 : 0;	315	int vlen = v ? strlen (v) + 1 : 0;
239		316
240	char p = (char )alloc (klen + vlen + 1);	317	char p = (char )alloc (klen + vlen + 1);
241		318
242	memcpy (p, keyword_str [k], klen); p += klen;	319	memcpy (p, keyword_str [k], klen); p += klen;
243		320
244	if (v)	321	if (expect_true (v))
245	{	322	{
246	*p++ = ' '; vlen--;	323	*p++ = ' '; vlen--;
247	memcpy (p, v, vlen); p += vlen;	324	memcpy (p, v, vlen); p += vlen;
248	}	325	}
249		326
250	*p = '\n';	327	*p = '\n';
251	}	328	}
252		329
253	void put (keyword k, const char *v = 0)	330	void put (keyword k, const char *v = 0)
254	{	331	{
255	put_string (k, v);	332	put_kw_string (k, v);
256	}	333	}
257		334
258	void put (keyword k, const shstr &v)	335	void put (keyword k, shstr_tmp v)
259	{	336	{
260	put_string (k, v);	337	put_kw_string (k, v);
261	}	338	}
262		339
263	void put (keyword k, double v)	340	void put (keyword k, double v)
264	{	341	{
265	char buf [128];	342	force (MAX_KEYWORD_LEN + 2 + 32);
266		343	fadd (keyword_str [k], keyword_len [k]);
267	snprintf (buf, 128, "%.7g", v);	344	fadd (' ');
268		345	falloc (sprintf (ptr, "%.7g", v));
269	put (k, (const char *)buf);	346	fadd ('\n');
270	}	347	}
271		348
272	void put_(keyword k, sint64 v)	349	void put_(keyword k, sint64 v)
273	{	350	{
		351	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
274	add (keyword_str [k], keyword_len [k]);	352	fadd (keyword_str [k], keyword_len [k]);
275	add (' ');	353	fadd (' ');
276	add (v);	354	add (v);
277	add ('\n');	355	fadd ('\n');
278	}	356	}
279		357
280	void put_(keyword k, sint32 v)	358	void put_(keyword k, sint32 v)
281	{	359	{
		360	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
282	add (keyword_str [k], keyword_len [k]);	361	fadd (keyword_str [k], keyword_len [k]);
283	add (' ');	362	fadd (' ');
284	add (v);	363	add (v);
285	add ('\n');	364	fadd ('\n');
286	}
287
288	void put (keyword kbeg, keyword kend, const shstr &v)
289	{
290	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
291
292	if (v)
293	{
294	add (v);
295	add ('\n');
296	}
297
298	add (keyword_str [kend], keyword_len [kend]); add ('\n');
299	}	365	}
300		366
301	void put (keyword k, float v) { put (k, (double)v); }	367	void put (keyword k, float v) { put (k, (double)v); }
302	void put (keyword k, signed char v) { put_(k, (sint32)v); }	368	void put (keyword k, signed char v) { put_(k, (sint32)v); }
303	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	369	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
308	void put (keyword k, signed long v) { put_(k, (sint64)v); }	374	void put (keyword k, signed long v) { put_(k, (sint64)v); }
309	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	375	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
310	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	376	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
311	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	377	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
312		378
313	template<typename T>	379	void put (keyword kbeg, keyword kend, shstr_tmp v)
		380	{
		381	force (MAX_KEYWORD_LEN + 1);
		382	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		383
		384	if (expect_true (v))
		385	{
		386	add (v);
		387	add ('\n');
		388	}
		389
		390	force (MAX_KEYWORD_LEN + 1);
		391	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		392	}
		393
		394	void put (keyword k, archetype *v);
		395	void put (keyword k, treasurelist *v);
314	void put (keyword k, const T *v)	396	void put (keyword k, faceinfo *v);
315	{
316	if (v)
317	put (k, v->name);
318	else
319	put (k, (const char *)0);
320	}
321		397
322	template<typename T>	398	template<typename T>
323	void put (keyword k, const refptr<T> &v)	399	void put (keyword k, const refptr<T> &v)
324	{	400	{
325	put (k, (T *)v);	401	put (k, (T *)v);
326	}	402	}
327		403
328	bool save (const char *filename);	404	MTH bool save (const_octet_string path);
329	char *as_string (); // like strdup	405	char *as_string (); // like strdup
330		406
331	operator bool () { return !!av; }	407	operator bool () { return !!av; }
332	};	408	};
333		409
334	// compatibility support, should be removed when no longer needed	410	INTERFACE_CLASS(object_thawer)
335	int fprintf (object_freezer &freezer, const char *format, ...);
336	int fputs (const char *s, object_freezer &freezer);
337
338	struct object_thawer	411	struct object_thawer
339	{	412	{
		413	char *line; // current beginning of line
340	SV *text; // text part	414	SV *text; // text part
341	AV *av; // perl part	415	AV *av; // perl part
342	char *line; // current beginning of line	416	int linenum;
343	char last_keyword, last_value;	417	keyword kw;
		418	char *kw_str; // the keyword parsed, as string
		419	char *value; // the value, or 0 if no value
		420	const char *value_nn; // the value, or the empty string if no value
		421	const char *name;
344		422
345	operator bool () { return !!text; }	423	operator bool () const { return !!text; }
346		424
347	object_thawer (const char *filename = 0);	425	object_thawer (const char *path = 0);
348	object_thawer (const char data, AV perlav);	426	object_thawer (const char data, AV perlav);
349	~object_thawer ();	427	~object_thawer ();
350		428
351	void get (attachable *obj, int oid);	429	void get (attachable *obj, int oid);
352		430
353	keyword get_kv (); // also parse value for later use	431	// parse next line
354	void skip_kv (keyword kw);	432	MTH void next ();
		433	// skip the current key-value (usually fetch next line, for
		434	// multiline-fields, skips till the corresponding end-kw
		435	MTH void skip ();
		436	MTH void skip_block (); // skips till and over KW_end
355		437
356	const char *get_str () { return last_value; } // may be 0	438	char *get_str () { return value; } // may be 0
357
358	void get (shstr &sh) const;
359	void get_ornull (shstr &sh) const { sh = last_value; }
360	void get_ml (keyword kend, shstr &sh);	439	void get_ml (keyword kend, shstr &sh);
361		440
		441	void get_ornull (shstr &sh) const { sh = value; }
		442	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		443
		444	bool get_bool () const { return *value_nn == '1'; }
362	sint32 get_sint32 () const;	445	sint32 get_sint32 () const;
363	sint64 get_sint64 () const;	446	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
364	double get_double () const;	447	double get_double () const { return strtod (value_nn, 0); }
365		448
366	void get (float &v) { v = get_double (); }	449	void get (float &v) { v = get_double (); }
367	void get (double &v) { v = get_double (); }	450	void get (double &v) { v = get_double (); }
368		451
369	void get (bool &i) { i = get_sint32 (); }	452	void get (bool &i) { i = get_bool (); }
370	void get (sint8 &i) { i = get_sint32 (); }	453	void get (sint8 &i) { i = get_sint32 (); }
371	void get (uint8 &i) { i = get_sint32 (); }	454	void get (uint8 &i) { i = get_sint32 (); }
372	void get (sint16 &i) { i = get_sint32 (); }	455	void get (sint16 &i) { i = get_sint32 (); }
373	void get (uint16 &i) { i = get_sint32 (); }	456	void get (uint16 &i) { i = get_sint32 (); }
374	void get (sint32 &i) { i = get_sint32 (); }	457	void get (sint32 &i) { i = get_sint32 (); }
375		458
376	void get (uint32 &i) { i = get_sint64 (); }	459	void get (uint32 &i) { i = get_sint64 (); }
377	void get (sint64 &i) { i = get_sint64 (); }	460	void get (sint64 &i) { i = get_sint64 (); }
378	};
379		461
		462	MTH void parse_warn (const char *msg);
		463	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		464
		465	struct delayed_ref {
		466	attachable *op;
		467	object_ptr *ptr;
		468	const char *ref;
		469	};
		470	std::vector<delayed_ref> delrefs;
		471
		472	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		473	MTH void resolve_delayed_derefs (bool deref = true);
		474	};
		475
		476	//TODO: remove
380	char fgets (char s, int n, object_thawer &thawer);	477	char fgets (char s, int n, object_thawer &thawer);
381		478
382	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////	479	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
383		480
384	struct coroapi {	481	struct coroapi {
385	static struct CoroAPI *GCoroAPI;	482	static struct CoroAPI *GCoroAPI;
386		483
		484	static EV_ATOMIC_T cede_pending;
		485
387	static int nready () { return CORO_NREADY; }	486	static int nready () { return CORO_NREADY; }
388	static int cede () { return CORO_CEDE ; }	487	static int cede () { cede_pending = 0; return CORO_CEDE ; }
389	};
390		488
391	struct watcher_base	489	static void do_cede_to_tick ();
		490
		491	// actually cede's far more often
		492	static bool cede_to_tick ()
		493	{
		494	if (expect_true (!cede_pending))
		495	return false;
		496
		497	do_cede_to_tick ();
		498	return true;
		499	}
		500
		501	static void wait_for_tick ();
		502	static void wait_for_tick_begin ();
		503	};
		504
		505	struct evapi
392	{	506	{
393	static struct EventAPI *GEventAPI;	507	static struct EVAPI *GEVAPI;
394	};	508	};
395		509
396	template<class base>
397	struct watcher : watcher_base
398	{
399	base *pe;
400
401	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
402	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
403	void now () { GEventAPI->now ((pe_watcher *)pe); }
404	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
405	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
406
407	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
408
409	~watcher ()
410	{
411	cancel ();
412	}
413
414	private:
415	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
416	};
417
418	struct iw : watcher<pe_idle>, callback<void (iw &)>
419	{
420	template<class O, class M>
421	iw (O object, M method)
422	: callback<void (iw &)> (object, method)
423	{
424	alloc ();
425	}
426
427	private:
428	void alloc ();
429	};
430
431	struct iow : watcher<pe_io>, callback<void (iow &, int)>	510	struct iow : ev_io, evapi, callback<void (iow &, int)>
432	{	511	{
		512	static void thunk (EV_P_ struct ev_io *w_, int revents)
		513	{
		514	iow &w = static_cast<iow >(w_);
		515
		516	w (w, revents);
		517	}
		518
433	template<class O, class M>	519	template<class O, class M>
434	iow (O object, M method)	520	iow (O object, M method)
435	: callback<void (iow &, int)> (object, method)	521	: callback<void (iow &, int)> (object, method)
436	{	522	{
437	alloc ();	523	ev_init ((ev_io *)this, thunk);
438	}	524	}
439		525
440	void fd (int fd);	526	void prio (int prio)
441	int poll ();	527	{
		528	ev_set_priority ((ev_io *)this, prio);
		529	}
		530
		531	void set (int fd, int events)
		532	{
		533	ev_io_set ((ev_io *)this, fd, events);
		534	}
		535
		536	int poll () const { return events; }
		537
442	void poll (int events);	538	void poll (int events);
443		539
444	private:	540	void start ()
445	void alloc ();	541	{
		542	ev_io_start (EV_DEFAULT, (ev_io *)this);
		543	}
		544
		545	void stop ()
		546	{
		547	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		548	}
		549
		550	~iow ()
		551	{
		552	stop ();
		553	}
		554	};
		555
		556	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		557	{
		558	static void thunk (EV_P_ struct ev_async *w_, int revents)
		559	{
		560	asyncw &w = static_cast<asyncw >(w_);
		561
		562	w (w, revents);
		563	}
		564
		565	template<class O, class M>
		566	asyncw (O object, M method)
		567	: callback<void (asyncw &, int)> (object, method)
		568	{
		569	ev_init ((ev_async *)this, thunk);
		570	}
		571
		572	void start ()
		573	{
		574	ev_async_start (EV_DEFAULT, (ev_async *)this);
		575	}
		576
		577	void stop ()
		578	{
		579	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		580	}
		581
		582	~asyncw ()
		583	{
		584	stop ();
		585	}
446	};	586	};
447		587
448	#endif	588	#endif
449		589

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.45 by root, Sun Dec 31 17:17:23 2006 UTC vs. Revision 1.107 by root, Mon Oct 12 04:02:17 2009 UTC

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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.45 by root, Sun Dec 31 17:17:23 2006 UTC vs.
Revision 1.107 by root, Mon Oct 12 04:02:17 2009 UTC