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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.40 by root, Tue Dec 19 04:58:04 2006 UTC vs.
Revision 1.95 by root, Fri Apr 11 13:59:06 2008 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>
		41	#include <CoroAPI.h>
16		42
		43	#include "util.h"
		44	#include "keyword.h"
		45	#include "dynbuf.h"
17	#include "callback.h"	46	#include "callback.h"
		47
		48	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
18		49
19	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	50	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
20	#undef localtime	51	#undef localtime
21	#undef srand48	52	#undef srand48
22	#undef drand48	53	#undef drand48
24	#undef readdir	55	#undef readdir
25	#undef getprotobyname	56	#undef getprotobyname
26	#undef gethostbyname	57	#undef gethostbyname
27	#undef ctime	58	#undef ctime
28	#undef strerror	59	#undef strerror
		60	#undef _
29		61
30	// same here, massive symbol spamming	62	// same here, massive symbol spamming
31	#undef do_open	63	#undef do_open
32	#undef do_close	64	#undef do_close
		65	#undef ref
		66	#undef seed
33		67
34	// perl bug #40256: perl does overwrite those with reentrant versions	68	// perl bug #40256: perl does overwrite those with reentrant versions
35	// but does not initialise their state structures.	69	// but does not initialise their state structures.
36	#undef random	70	#undef random
37	#undef crypt	71	#undef crypt
38		72
		73	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		74
		75	#define _(msg) (msg)
		76	#define N_(msg) (msg)
		77
		78	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		79
		80	// some macros to simplify perl in-calls
		81
		82	#define CHECK_ERROR \
		83	if (SvTRUE (ERRSV)) \
		84	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		85
		86	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		87	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		88	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		89	#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) \| G_EVAL); SPAGAIN;
		90	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE
		91
		92	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		93
39	void cfperl_init ();	94	void cfperl_init ();
40	void cfperl_main ();	95	void cfperl_main ();
		96	void cfperl_tick ();
		97	void cfperl_emergency_save ();
		98	void cfperl_cleanup (int make_core);
		99	void cfperl_make_book (object *book, int level);
		100	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		101	int cfperl_can_merge (object ob1, object ob2);
		102
		103	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		104
		105	#if IVSIZE >= 8
		106	typedef IV val64;
		107	typedef IV uval64;
		108	# define newSVval64 newSViv
		109	# define SvVAL64 SvIV
		110	# define newSVuval64 newSVuv
		111	# define SvUVAL64 SvUV
		112	#else
		113	typedef double val64;
		114	# define newSVval64 newSVnv
		115	# define SvVAL64 SvNV
		116	# define newSVuval64 newSVnv
		117	# define SvUVAL64 SvNV
		118	#endif
		119
		120	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		121	extern tstamp NOW; // real time of current server tick
41		122
42	enum event_klass	123	enum event_klass
43	{	124	{
44	KLASS_NONE,	125	KLASS_NONE,
45	KLASS_GLOBAL,	126	KLASS_GLOBAL,
		127	KLASS_ATTACHABLE,
46	KLASS_CLIENT,	128	KLASS_CLIENT,
47	KLASS_PLAYER,	129	KLASS_PLAYER,
48	KLASS_OBJECT,	130	KLASS_OBJECT,
49	KLASS_MAP,	131	KLASS_MAP,
50	KLASS_COMMAND,	132	KLASS_COMMAND,
…		…
56	# include "eventinc.h"	138	# include "eventinc.h"
57	# undef def	139	# undef def
58	NUM_EVENT_TYPES	140	NUM_EVENT_TYPES
59	};	141	};
60		142
		143	// in which global events or per-type events are we interested
		144	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		145	extern bitset<NUM_TYPES> ev_want_type;
		146
61	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	147	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
62	#define ARG_INT(v) DT_INT , static_cast<int> (v)	148	#define ARG_INT(v) DT_INT , static_cast<int> (v)
63	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	149	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
64	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	150	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
65	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	151	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
66	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)	152	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
67	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<object > (o)	153	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
68	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	154	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
69	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	155	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
70	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	156	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		157	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
71	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	158	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
72	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	159	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
73	#define ARG_CLIENT(o) DT_CLIENT, (void )static_cast<client > (o)
74		160
75	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	161	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
76		162	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
77	// all these return true when the normal event processing should be skipped (if any)
78	#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
79
80	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
81	#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)	163	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		164	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
82	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	165	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
83	#define INVOKE_CLIENT(event, ns, ...) INVOKE_(EVENT_ ## CLIENT ## _ ## event, ARG_CLIENT (ns), ## __VA_ARGS__)	166	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
84	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	167	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
85	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	168	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
86		169
87	//TODO should index into @result	170	//TODO should index into @result
88	#define RESULT(idx,type) cfperl_result_ ## type (idx)	171	#define RESULT(idx,type) cfperl_result_ ## type (idx)
89	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)	172	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
90	#define RESULT_INT(idx) RESULT(idx, INT)	173	#define RESULT_INT(idx) RESULT(idx, INT)
91		174
92	bool cfperl_invoke (event_type event, ...);
93	double cfperl_result_DOUBLE (int idx);	175	double cfperl_result_DOUBLE (int idx);
94	int cfperl_result_INT (int idx);	176	int cfperl_result_INT (int idx);
95		177
		178	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		179
		180	INTERFACE_CLASS (attachable)
96	struct attachable_base	181	struct attachable : refcnt_base
97	{	182	{
		183	static MGVTBL vtbl;
		184
		185	static unordered_vector<attachable *> mortals;
		186	MTH static void check_mortals ();
		187
		188	enum {
		189	F_DESTROYED = 0x01,
		190	F_DEBUG_TRACE = 0x02,
		191	};
		192	int ACC (RW, flags);
		193
		194	// object is delete'd after the refcount reaches 0
		195	MTH int refcnt_cnt () const;
		196	// check wether the object has died and destroy
		197	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		198
		199	// destroy the object unless it was already destroyed
		200	// this politely asks everybody interested the reduce
		201	// the refcount to 0 as soon as possible.
		202	MTH void destroy ();
		203
		204	// return wether an object was destroyed already
		205	MTH bool destroyed () const { return flags & F_DESTROYED; }
		206
		207	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		208
		209	#if 0
		210	private:
		211	static refcounted *rc_first;
		212	refcounted *rc_next;
		213	#endif
		214
98	SV *self; // CF+ perl self	215	HV *self; // CF+ perl self
99	AV *cb; // CF+ callbacks	216	AV *cb; // CF+ callbacks
100	shstr attach; // generic extension attachment information	217	shstr attach; // generic extension attachment information
101		218
102	void clear (); // called when free'ing objects	219	void sever_self (); // sever this object from its self, if it has one.
103	void optimise (); // possibly save some memory by destroying unneeded data	220	void optimise (); // possibly save some memory by destroying unneeded data
104	void instantiate (data_type type, void *obj);
105		221
106	void attachable_clear ()
107	{
108	self = 0;
109	cb = 0;
110	attach = 0;
111	}
112
113	attachable_base ()	222	attachable ()
		223	: flags (0), self (0), cb (0), attach (0)
114	{	224	{
115	attachable_clear ();
116	}	225	}
117		226
118	~attachable_base ()
119	{
120	clear ();
121	}
122
123	attachable_base (const attachable_base &src)	227	attachable (const attachable &src)
124	: self (0), cb (0), attach (src.attach)	228	: flags (0), self (0), cb (0), attach (src.attach)
125	{	229	{
126	}	230	}
127		231
		232	// set a custom key to the given value, or delete it if value = 0
		233	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		234
		235	void set_key_text (const char key, const char value = 0)
		236	{
		237	set_key (key, value, 1);
		238	}
		239
		240	void set_key_data (const char key, const char value = 0)
		241	{
		242	set_key (key, value, 0);
		243	}
		244
128	attachable_base &operator =(const attachable_base &src)	245	attachable &operator =(const attachable &src);
129	{
130	clear ();
131	attach = src.attach;
132	return *this;
133	}
134	};
135		246
136	// objects attachable from perl (or any other extension) should include or	247	// used to _quickly_ device wether to shortcut the evaluation
137	// derive using the curiously recurring template pattern, to avoid	248	bool should_invoke (event_type event)
138	// virtual method calls etc.	249	{
139	template<class subclass>	250	return ev_want_event [event] \|\| cb;
140	struct attachable : attachable_base	251	}
141	{	252
		253	bool invoke (event_type event, ...);
		254
142	void instantiate ()	255	MTH void instantiate ();
143	{	256	void reattach ();
144	if (attach)
145	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
146	}
147	};
148		257
		258	protected:
		259	// do the real refcount checking work
		260	void do_check ();
		261
		262	// the method that does the real destroy work
		263	virtual void do_destroy ();
		264
		265	// destructor is protected, should not be called by anybody
		266	virtual ~attachable ();
		267	};
		268
		269	// the global object is a pseudo object that cares for the global events
		270	struct global : attachable
		271	{
		272	void gather_callbacks (AV *&callbacks, event_type event) const;
		273	};
		274
		275	extern struct global gbl_ev;
		276
		277	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		278
		279	INTERFACE_CLASS(object_freezer)
149	struct object_freezer : dynbuf	280	struct object_freezer : dynbuf_text
150	{	281	{
151	AV *av;	282	AV *av;
152		283
153	object_freezer ();	284	object_freezer ();
154	~object_freezer ();	285	~object_freezer ();
155		286
156	void put (attachable_base *ext);	287	void put (attachable *ext);
157
158	template<class subclass>
159	void put (attachable<subclass> *obj)
160	{
161	put ((attachable_base *)obj);
162	}
163		288
164	// used only for user-defined key-value pairs	289	// used only for user-defined key-value pairs
165	void put (const shstr &k, const shstr &v)	290	void put (const shstr &k, const shstr &v)
166	{	291	{
167	add (k);	292	add (k);
168		293
169	if (v)	294	if (expect_true (v))
170	add (' '), add (v);	295	add (' '), add (v);
171		296
172	add ('\n');	297	add ('\n');
173	}	298	}
174		299
175	//TODO//temporary, used only for saving body locations
176	void put (const char *k, int v)
177	{
178	add (k);
179	add (' ');
180	add (sint32 (v));
181	add ('\n');
182	}
183
184	template<typename T>	300	template<typename T>
185	void put_string (keyword k, const T &v)	301	void put_kw_string (keyword k, const T &v)
186	{	302	{
187	int klen = keyword_len [k];	303	int klen = keyword_len [k];
188	int vlen = v ? strlen (v) + 1 : 0;	304	int vlen = v ? strlen (v) + 1 : 0;
189		305
190	char p = (char )alloc (klen + vlen + 1);	306	char p = (char )alloc (klen + vlen + 1);
191		307
192	memcpy (p, keyword_str [k], klen); p += klen;	308	memcpy (p, keyword_str [k], klen); p += klen;
193		309
194	if (v)	310	if (expect_true (v))
195	{	311	{
196	*p++ = ' '; vlen--;	312	*p++ = ' '; vlen--;
197	memcpy (p, v, vlen); p += vlen;	313	memcpy (p, v, vlen); p += vlen;
198	}	314	}
199		315
200	*p = '\n';	316	*p = '\n';
201	}	317	}
202		318
203	void put (keyword k, const char *v)	319	void put (keyword k, const char *v = 0)
204	{	320	{
205	put_string (k, v);	321	put_kw_string (k, v);
206	}	322	}
207		323
208	void put (keyword k, const shstr &v)	324	void put (keyword k, const shstr &v)
209	{	325	{
210	put_string (k, v);	326	put_kw_string (k, v);
211	}	327	}
212		328
213	void put (keyword k, double v)	329	void put (keyword k, double v)
214	{	330	{
215	char buf [128];	331	force (MAX_KEYWORD_LEN + 2 + 32);
216		332	fadd (keyword_str [k], keyword_len [k]);
217	snprintf (buf, 128, "%.7g", v);	333	fadd (' ');
218		334	falloc (sprintf (ptr, "%.7g", v));
219	put (k, (const char *)buf);	335	fadd ('\n');
220	}	336	}
221		337
222	void put_(keyword k, sint64 v)	338	void put_(keyword k, sint64 v)
223	{	339	{
		340	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
224	add (keyword_str [k], keyword_len [k]);	341	fadd (keyword_str [k], keyword_len [k]);
225	add (' ');	342	fadd (' ');
226	add (v);	343	add (v);
227	add ('\n');	344	fadd ('\n');
228	}	345	}
229		346
230	void put_(keyword k, sint32 v)	347	void put_(keyword k, sint32 v)
231	{	348	{
		349	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
232	add (keyword_str [k], keyword_len [k]);	350	fadd (keyword_str [k], keyword_len [k]);
233	add (' ');	351	fadd (' ');
234	add (v);	352	add (v);
235	add ('\n');	353	fadd ('\n');
236	}
237
238	void put (keyword kbeg, keyword kend, const shstr &v)
239	{
240	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
241
242	if (v)
243	{
244	add (v);
245	add ('\n');
246	}
247
248	add (keyword_str [kend], keyword_len [kend]); add ('\n');
249	}	354	}
250		355
251	void put (keyword k, float v) { put (k, (double)v); }	356	void put (keyword k, float v) { put (k, (double)v); }
252	void put (keyword k, signed char v) { put_(k, (sint32)v); }	357	void put (keyword k, signed char v) { put_(k, (sint32)v); }
253	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	358	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
258	void put (keyword k, signed long v) { put_(k, (sint64)v); }	363	void put (keyword k, signed long v) { put_(k, (sint64)v); }
259	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	364	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
260	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	365	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
261	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	366	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
262		367
263	template<typename T>	368	void put (keyword kbeg, keyword kend, const shstr &v)
		369	{
		370	force (MAX_KEYWORD_LEN + 1);
		371	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		372
		373	if (expect_true (v))
		374	{
		375	add (v);
		376	add ('\n');
		377	}
		378
		379	force (MAX_KEYWORD_LEN + 1);
		380	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		381	}
		382
		383	void put (keyword k, archetype *v);
		384	void put (keyword k, treasurelist *v);
264	void put (keyword k, const T *v)	385	void put (keyword k, faceinfo *v);
265	{
266	if (v)
267	put (k, v->name);
268	else
269	put (k, (const char *)0);
270	}
271		386
272	template<typename T>	387	template<typename T>
273	void put (keyword k, const refptr<T> &v)	388	void put (keyword k, const refptr<T> &v)
274	{	389	{
275	put (k, (T *)v);	390	put (k, (T *)v);
276	}	391	}
277		392
278	bool save (const char *filename);	393	MTH bool save (const_octet_string path);
279	char *as_string (); // like strdup	394	char *as_string (); // like strdup
280		395
281	operator bool () { return !!av; }	396	operator bool () { return !!av; }
282	};	397	};
283		398
284	// compatibility support, should be removed when no longer needed	399	INTERFACE_CLASS(object_thawer)
285	int fprintf (object_freezer &freezer, const char *format, ...);
286	int fputs (const char *s, object_freezer &freezer);
287
288	struct object_thawer	400	struct object_thawer
289	{	401	{
		402	char *line; // current beginning of line
290	SV *text; // text part	403	SV *text; // text part
291	AV *av; // perl part	404	AV *av; // perl part
292	char *line; // current beginning of line	405	int linenum;
293	char *last_value;	406	keyword kw;
		407	char *kw_str; // the keyword parsed, as string
		408	char *value; // the value, or 0 if no value
		409	const char *value_nn; // the value, or the empty string if no value
		410	const char *name;
294		411
295	operator bool () { return !!text; }	412	operator bool () const { return !!text; }
296		413
297	object_thawer (const char *filename = 0);	414	object_thawer (const char *path = 0);
298	object_thawer (const char data, AV perlav);	415	object_thawer (const char data, AV perlav);
299	~object_thawer ();	416	~object_thawer ();
300		417
301	void get (data_type type, void obj, attachable_base ext, int oid);
302
303	template<class subclass>
304	void get (attachable<subclass> *obj, int oid)	418	void get (attachable *obj, int oid);
305	{
306	if (av)
307	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
308	}
309		419
310	keyword get_kv (); // also parse value for later use	420	// parse next line
		421	MTH void next ();
		422	// skip the current key-value (usually fetch next line, for
		423	// multiline-fields, skips till the corresponding end-kw
		424	MTH void skip ();
		425	MTH void skip_block (); // skips till and over KW_end
311		426
312	const char *get_str () { return last_value; } // may be 0	427	char *get_str () { return value; } // may be 0
313
314	void get (shstr &sh) const;
315	void get_ornull (shstr &sh) const { sh = last_value; }
316	void get_ml (keyword kend, shstr &sh);	428	void get_ml (keyword kend, shstr &sh);
317		429
		430	void get_ornull (shstr &sh) const { sh = value; }
		431	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		432
		433	bool get_bool () const { return *value_nn == '1'; }
318	sint32 get_sint32 () const;	434	sint32 get_sint32 () const;
319	sint64 get_sint64 () const;	435	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
320	double get_double () const;	436	double get_double () const { return strtod (value_nn, 0); }
321		437
322	void get (float &v) { v = get_double (); }	438	void get (float &v) { v = get_double (); }
323	void get (double &v) { v = get_double (); }	439	void get (double &v) { v = get_double (); }
324		440
		441	void get (bool &i) { i = get_bool (); }
325	void get (sint8 &i) { i = get_sint32 (); }	442	void get (sint8 &i) { i = get_sint32 (); }
326	void get (uint8 &i) { i = get_sint32 (); }	443	void get (uint8 &i) { i = get_sint32 (); }
327	void get (sint16 &i) { i = get_sint32 (); }	444	void get (sint16 &i) { i = get_sint32 (); }
328	void get (uint16 &i) { i = get_sint32 (); }	445	void get (uint16 &i) { i = get_sint32 (); }
329	void get (sint32 &i) { i = get_sint32 (); }	446	void get (sint32 &i) { i = get_sint32 (); }
330		447
331	void get (uint32 &i) { i = get_sint64 (); }	448	void get (uint32 &i) { i = get_sint64 (); }
332	void get (sint64 &i) { i = get_sint64 (); }	449	void get (sint64 &i) { i = get_sint64 (); }
333	};
334		450
		451	MTH void parse_warn (const char *msg);
		452	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		453
		454	struct delayed_ref {
		455	attachable *op;
		456	object_ptr *ptr;
		457	const char *ref;
		458	};
		459	std::vector<delayed_ref> delrefs;
		460
		461	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		462	MTH void resolve_delayed_derefs (bool deref = true);
		463	};
		464
		465	//TODO: remove
335	char fgets (char s, int n, object_thawer &thawer);	466	char fgets (char s, int n, object_thawer &thawer);
336		467
337	struct watcher_base	468	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		469
		470	struct coroapi {
		471	static struct CoroAPI *GCoroAPI;
		472
		473	static EV_ATOMIC_T cede_pending;
		474
		475	static int nready () { return CORO_NREADY; }
		476	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		477
		478	static void do_cede_to_tick ();
		479
		480	// actually cede's far more often
		481	static bool cede_to_tick ()
		482	{
		483	if (expect_true (!cede_pending))
		484	return false;
		485
		486	do_cede_to_tick ();
		487	return true;
		488	}
		489
		490	static void wait_for_tick ();
		491	static void wait_for_tick_begin ();
		492	};
		493
		494	struct evapi
338	{	495	{
339	static struct EventAPI *GEventAPI;	496	static struct EVAPI *GEVAPI;
340	};	497	};
341		498
342	template<class base>
343	struct watcher : watcher_base
344	{
345	base *pe;
346
347	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
348	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
349	void now () { GEventAPI->now ((pe_watcher *)pe); }
350	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
351	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
352
353	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
354
355	~watcher ()
356	{
357	cancel ();
358	}
359
360	private:
361	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
362	};
363
364	struct iw : watcher<pe_idle>, callback<void (iw &)>
365	{
366	template<class O, class M>
367	iw (O object, M method)
368	: callback<void (iw &)> (object, method)
369	{
370	alloc ();
371	}
372
373	private:
374	void alloc ();
375	};
376
377	struct iow : watcher<pe_io>, callback<void (iow &, int)>	499	struct iow : ev_io, evapi, callback<void (iow &, int)>
378	{	500	{
		501	static void thunk (EV_P_ struct ev_io *w_, int revents)
		502	{
		503	iow &w = static_cast<iow >(w_);
		504
		505	w (w, revents);
		506	}
		507
379	template<class O, class M>	508	template<class O, class M>
380	iow (O object, M method)	509	iow (O object, M method)
381	: callback<void (iow &, int)> (object, method)	510	: callback<void (iow &, int)> (object, method)
382	{	511	{
383	alloc ();	512	ev_init ((ev_io *)this, thunk);
384	}	513	}
385		514
386	void fd (int fd);	515	void prio (int prio)
387	int poll ();	516	{
		517	ev_set_priority ((ev_io *)this, prio);
		518	}
		519
		520	void set (int fd, int events)
		521	{
		522	ev_io_set ((ev_io *)this, fd, events);
		523	}
		524
		525	int poll () const { return events; }
		526
388	void poll (int events);	527	void poll (int events);
389		528
390	private:	529	void start ()
391	void alloc ();	530	{
		531	ev_io_start (EV_DEFAULT, (ev_io *)this);
		532	}
		533
		534	void stop ()
		535	{
		536	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		537	}
		538
		539	~iow ()
		540	{
		541	stop ();
		542	}
		543	};
		544
		545	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		546	{
		547	static void thunk (EV_P_ struct ev_async *w_, int revents)
		548	{
		549	asyncw &w = static_cast<asyncw >(w_);
		550
		551	w (w, revents);
		552	}
		553
		554	template<class O, class M>
		555	asyncw (O object, M method)
		556	: callback<void (asyncw &, int)> (object, method)
		557	{
		558	ev_init ((ev_async *)this, thunk);
		559	}
		560
		561	void start ()
		562	{
		563	ev_async_start (EV_DEFAULT, (ev_async *)this);
		564	}
		565
		566	void stop ()
		567	{
		568	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		569	}
		570
		571	~asyncw ()
		572	{
		573	stop ();
		574	}
392	};	575	};
393		576
394	#endif	577	#endif
395		578

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.40 by root, Tue Dec 19 04:58:04 2006 UTC vs. Revision 1.95 by root, Fri Apr 11 13:59:06 2008 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.40 by root, Tue Dec 19 04:58:04 2006 UTC vs.
Revision 1.95 by root, Fri Apr 11 13:59:06 2008 UTC