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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.22 by root, Mon Sep 4 11:07:59 2006 UTC vs.
Revision 1.119 by root, Sun Apr 11 04:09:56 2010 UTC

		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	*
		6	* Deliantra is free software: you can redistribute it and/or modify it under
		7	* the terms of the Affero GNU General Public License as published by the
		8	* Free Software Foundation, either version 3 of the License, or (at your
		9	* option) any later version.
		10	*
		11	* This program is distributed in the hope that it will be useful,
		12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	* GNU General Public License for more details.
		15	*
		16	* You should have received a copy of the Affero GNU General Public License
		17	* and the GNU General Public License along with this program. If not, see
		18	* <http://www.gnu.org/licenses/>.
		19	*
		20	* The authors can be reached via e-mail to <support@deliantra.net>
		21	*/
		22
1	//	23	//
2	// cfperl.h perl interface	24	// cfperl.h perl interface
3	//	25	//
4	#ifndef CFPERL_H__	26	#ifndef CFPERL_H__
5	#define CFPERL_H__	27	#define CFPERL_H__
6		28
7	#include <cstdio>
8
9	using namespace std;	29	using namespace std;
10		30
11	#include <EXTERN.h>	31	#include <EXTERN.h>
12	#include <perl.h>	32	#include <perl.h>
13	#include <XSUB.h>	33	#include <XSUB.h>
		34
		35	#include <EVAPI.h>
		36	#include <CoroAPI.h>
		37
		38	#include "util.h"
		39	#include "keyword.h"
		40	#include "dynbuf.h"
		41	#include "callback.h"
		42
		43	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
14		44
15	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	45	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
16	#undef localtime	46	#undef localtime
17	#undef srand48	47	#undef srand48
18	#undef drand48	48	#undef drand48
19	#undef srandom	49	#undef srandom
		50	#undef opendir
20	#undef readdir	51	#undef readdir
		52	#undef closedir
21	#undef getprotobyname	53	#undef getprotobyname
22	#undef gethostbyname	54	#undef gethostbyname
23	#undef ctime	55	#undef ctime
24	#undef strerror	56	#undef strerror
		57	#undef _
		58
		59	// same here, massive symbol spamming
		60	#undef do_open
		61	#undef do_close
		62	#undef ref
		63	#undef seed
25		64
26	// perl bug #40256: perl does overwrite those with reentrant versions	65	// perl bug #40256: perl does overwrite those with reentrant versions
27	// but does not initialise their state structures.	66	// but does not initialise their state structures.
28	#undef random	67	#undef random
29	#undef crypt	68	#undef crypt
30		69
		70	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		71
		72	#define _(msg) (msg)
		73	#define N_(msg) (msg)
		74
		75	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		76
		77	// some macros to simplify perl in-calls
		78
		79	#define CHECK_ERROR \
		80	if (SvTRUE (ERRSV)) \
		81	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		82
		83	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		84	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
		85
		86	// TODO: temporarily enabled pushstack/popstack for all calls from the core, to maybe fix object memleak?
		87	#define CALL_PUSH PUSHSTACKi (PERLSI_UNKNOWN)
		88	#define CALL_POP PUTBACK; POPSTACK; SPAGAIN
		89	#define CALL_BEGIN(args) dSP; CALL_PUSH; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		90	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		91	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		92	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
		93	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE; CALL_POP
		94
		95	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		96
31	void cfperl_init ();	97	void cfperl_init ();
32	void cfperl_main ();	98	void cfperl_main ();
		99	void cfperl_tick ();
		100	void cfperl_emergency_save ();
		101	void cfperl_cleanup (int make_core);
		102	void cfperl_make_book (object *book, int level);
		103	void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
		104	int cfperl_can_merge (object ob1, object ob2);
		105	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
		106
		107	bool is_match_expr (const_utf8_string expr);
		108	// applies the match expression and returns true if it matches
		109	bool match (const_utf8_string expr, object ob, object self = 0, object source = 0, object originator = 0);
		110	// same as above, but returns the first object found, or 0
		111	object match_one (const_utf8_string expr, object ob, object self = 0, object source = 0, object *originator = 0);
		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
		131	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		132	extern tstamp NOW; // real time of current server tick
33		133
34	enum event_klass	134	enum event_klass
35	{	135	{
36	KLASS_NONE,	136	KLASS_NONE,
37	KLASS_GLOBAL,	137	KLASS_GLOBAL,
		138	KLASS_ATTACHABLE,
		139	KLASS_CLIENT,
38	KLASS_PLAYER,	140	KLASS_PLAYER,
39	KLASS_OBJECT,	141	KLASS_OBJECT,
40	KLASS_MAP,	142	KLASS_MAP,
		143	KLASS_COMMAND,
41	};	144	};
42		145
43	enum event_type	146	enum event_type
44	{	147	{
45	# define def(klass,name) EVENT_ ## klass ## _ ## name,	148	# define def(klass,name) EVENT_ ## klass ## _ ## name,
46	# include "eventinc.h"	149	# include "eventinc.h"
47	# undef def	150	# undef def
48	NUM_EVENT_TYPES	151	NUM_EVENT_TYPES
49	};	152	};
50		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;
		157
51	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	158	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52	#define ARG_INT(v) DT_INT , static_cast<int> (v)	159	#define ARG_INT(v) DT_INT , static_cast<int> (v)
53	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	160	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	161	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	162	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
56	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l)	163	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
57	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<struct object > (o)	164	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
58	#define ARG_MAP(o) DT_MAP , (void )static_cast<struct mapstruct > (o)	165	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
59	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<struct pl > (o)	166	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
60	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<struct archetype > (o)	167	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		168	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
61	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<struct party > (o)	169	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
62	#define ARG_REGION(o) DT_REGION, (void )static_cast<struct region > (o)	170	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
63		171
64	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	172	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65		173	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
66	// all these return true when the normal event processing should be skipped (if any)
67	#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
68
69	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
70	#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)	174	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		175	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
71	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	176	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
		177	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
72	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	178	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
73	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	179	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
74		180
75	//TODO should index into @result	181	//TODO should index into @result
76	#define RESULT(idx,type) cfperl_result_ ## type (idx)	182	#define RESULT(idx,type) cfperl_result_ ## type (idx)
		183	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77	#define RESULT_INT(idx) RESULT(idx, INT)	184	#define RESULT_INT(idx) RESULT(idx, INT)
78		185
79	bool cfperl_invoke (event_type event, ...);	186	double cfperl_result_DOUBLE (int idx);
80	int cfperl_result_INT (int idx);	187	int cfperl_result_INT (int idx);
81		188
		189	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		190
		191	INTERFACE_CLASS (attachable)
82	struct attachable_base	192	struct attachable : refcnt_base
83	{	193	{
84	SV *self;	194	static MGVTBL vtbl;
		195
		196	enum {
		197	F_DESTROYED = 0x01,
		198	F_DEBUG_TRACE = 0x02,
		199	};
		200	uint8 ACC (RW, attachable_flags);
		201
		202	static unordered_vector<attachable *> mortals;
		203	MTH static void check_mortals ();
		204
		205	// object is delete'd after the refcount reaches 0
		206	MTH int refcnt_cnt () const;
		207	// check wether the object has died and destroy
		208	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		209
		210	// destroy the object unless it was already destroyed
		211	// this politely asks everybody interested the reduce
		212	// the refcount to 0 as soon as possible.
		213	MTH void destroy ();
		214
		215	// return wether an object was destroyed already
		216	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
		217
		218	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		219
		220	#if 0
		221	private:
		222	static refcounted *rc_first;
		223	refcounted *rc_next;
		224	#endif
		225
		226	HV *self; // CF+ perl self
85	AV *cb; // CF+ perl self and callback	227	AV *cb; // CF+ callbacks
86	shstr attach; // generic extension attachment information	228	shstr attach; // generic extension attachment information
87		229
88	void clear (); // called when free'ing objects	230	void sever_self (); // sever this object from its self, if it has one.
89	void optimise (); // possibly save some memory by destroying unneeded data	231	void optimise (); // possibly save some memory by destroying unneeded data
90	void instantiate (data_type type, void *obj);
91		232
92	void attachable_clear ()
93	{
94	self = 0;
95	cb = 0;
96	attach = 0;
97	}
98
99	attachable_base ()	233	attachable ()
		234	: attachable_flags (0), self (0), cb (0), attach (0)
100	{	235	{
101	attachable_clear ();
102	}	236	}
103		237
104	attachable_base (const attachable_base &src)	238	attachable (const attachable &src)
105	: self (0), cb (0), attach (src.attach)	239	: attachable_flags (0), self (0), cb (0), attach (src.attach)
106	{	240	{
107	}	241	}
108	};
109		242
110	// objects attachable from perl (or any other extension) should include or	243	// set a custom key to the given value, or delete it if value = 0
111	// derive using the curiously recurring template pattern, to avoid	244	void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
112	// virtual method calls etc.	245
113	template<class subclass>	246	void set_key_text (const_utf8_string key, const_utf8_string value = 0)
114	struct attachable : attachable_base	247	{
115	{	248	set_key (key, value, 1);
		249	}
		250
		251	void set_key_data (const_utf8_string key, const_utf8_string value = 0)
		252	{
		253	set_key (key, value, 0);
		254	}
		255
		256	attachable &operator =(const attachable &src);
		257
		258	// used to _quickly_ decide wether to shortcut the evaluation
		259	bool should_invoke (event_type event)
		260	{
		261	return ev_want_event [event] \|\| cb;
		262	}
		263
		264	bool invoke (event_type event, ...);
		265
116	void instantiate ()	266	MTH void instantiate ();
		267	void reattach ();
		268
		269	protected:
		270	// do the real refcount checking work
		271	void do_check ();
		272
		273	// the method that does the real destroy work
		274	virtual void do_destroy ();
		275
		276	// destructor is protected, should not be called by anybody
		277	virtual ~attachable ();
		278	};
		279
		280	// the global object is a pseudo object that cares for the global events
		281	struct global : attachable
		282	{
		283	void gather_callbacks (AV *&callbacks, event_type event) const;
		284	};
		285
		286	extern struct global gbl_ev;
		287
		288	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		289
		290	// a little dirty hack, maybe unify with something else at a later time
		291	struct keyword_string
		292	{
		293	const char *s;
		294	const int l;
		295
		296	keyword_string (const char *s, int l)
		297	: s(s), l(l)
117	{	298	{ }
118	if (attach)
119	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
120	}
121	};
122		299
		300	keyword_string (keyword kw)
		301	: s(keyword_str [kw]), l(keyword_len [kw])
		302	{
		303	}
		304
		305	keyword_string (shstr_tmp sh)
		306	: s(&sh), l(sh.length ())
		307	{
		308	}
		309	};
		310
		311	#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
		312	#define KW(keyword) CS(keyword)
		313
		314	INTERFACE_CLASS(object_freezer)
123	struct object_freezer : dynbuf	315	struct object_freezer : dynbuf_text
124	{	316	{
125	AV *av;	317	AV *av;
126		318
127	object_freezer ();	319	object_freezer ();
128	~object_freezer ();	320	~object_freezer ();
129		321
		322	// serialise perl part
130	void put (attachable_base *ext);	323	void put_ (attachable *ext);
131
132	template<class subclass>
133	void put (attachable<subclass> *obj)	324	void put (attachable *ext)
134	{	325	{
135	put ((attachable_base *)obj);	326	if (expect_false (ext->self))
		327	put_ (ext);
136	}	328	}
137		329
138	//TODO//temporary	330	// null value (== no space after keyword)
139	void put (const char k, const char v)	331	void put (const keyword_string k)
140	{	332	{
		333	char *p = force (k.l + 1);
		334	memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
		335	alloc (p);
		336	}
		337
		338	void put (const keyword_string k, const keyword_string v)
		339	{
		340	char *p = force (k.l + 1 + v.l + 1);
		341	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		342	memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
		343	alloc (p);
		344	}
		345
		346	void put (const keyword_string k, const_utf8_string v)
		347	{
		348	if (expect_true (v))
		349	put (k, keyword_string (v, strlen (v)));
		350	else
		351	put (k);
		352	}
		353
		354	void put (const keyword_string k, shstr_tmp v)
		355	{
		356	put (k, keyword_string (v));
		357	}
		358
		359	void put (const keyword_string k, double v)
		360	{
		361	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
		362	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		363	p += sprintf (p, "%.7g", v); *p++ = '\n';
		364	alloc (p);
		365	}
		366
		367	void put_(const keyword_string k, sint64 v)
		368	{
		369	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
141	add (k);	370	fadd (k.s, k.l);
142
143	if (v)
144	add (' '), add (v);
145
146	add ('\n');
147	}
148
149	//TODO//temporary
150	void put (const char *k, int v)
151	{
152	add (k);
153	add (' ');	371	fadd (' ');
154	add (sint32 (v));
155	add ('\n');
156	}
157
158	#if 1
159	void put (keyword k, const char *v)
160	{
161	int klen = keyword_len [k];
162	int vlen = v ? strlen (v) + 1 : 0;
163
164	char p = (char )alloc (klen + vlen + 1);
165
166	memcpy (p, keyword_str [k], klen); p += klen;
167
168	if (v)
169	{
170	*p++ = ' '; vlen--; //TODO//cf compatibility always add space
171	memcpy (p, v, vlen); p += vlen;
172	}
173
174	*p = '\n';
175	}
176	#endif
177
178	#if 0
179	void put (keyword k, const shstr &v)
180	{
181	int klen = keyword_len [k];
182	int vlen = v ? v.length () + 1 : 0;
183
184	char p = (char )alloc (klen + vlen + 1);
185
186	memcpy (p, keyword_str [k], klen); p += klen;
187
188	if (v)
189	{
190	*p++ = ' '; vlen--; //TODO//cf compatibility always add space
191	memcpy (p, v, vlen); p += vlen;
192	}
193
194	*p = '\n';
195	}
196	#endif
197
198	void put (keyword k, double v)
199	{
200	char buf [128];
201
202	snprintf (buf, 128, "%.7g", v);
203
204	put (k, (const char *)buf);
205	}
206
207	void put_(keyword k, sint64 v)
208	{
209	add (keyword_str [k], keyword_len [k]);
210	add (' ');
211	add (v);	372	add (v);
212	add ('\n');	373	fadd ('\n');
213	}	374	}
214		375
215	void put_(keyword k, sint32 v)	376	void put_(const keyword_string k, sint32 v)
216	{	377	{
217	add (keyword_str [k], keyword_len [k]);	378	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		379	fadd (k.s, k.l);
218	add (' ');	380	fadd (' ');
219	add (v);	381	add (v);
220	add ('\n');	382	fadd ('\n');
221	}	383	}
222		384
223	void put (keyword kbeg, keyword kend, const char *v)	385	void put (const keyword_string k, float v) { put (k, (double)v); }
224	{	386	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
225	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');	387	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
		388	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
		389	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
		390	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
		391	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
		392	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
		393	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
		394	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
		395	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
226		396
227	if (v)	397	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
		398	{
		399	force (MAX_KEYWORD_LEN + 1);
		400	fadd (kbeg.s, kbeg.l); fadd ('\n');
		401
		402	if (expect_true (v))
228	{	403	{
229	add (v);	404	add (v);
230	add ('\n');	405	add ('\n');
231	}	406	}
232		407
233	add (keyword_str [kend], keyword_len [kend]); add ('\n');	408	force (MAX_KEYWORD_LEN + 1);
		409	fadd (kend.s, kend.l); fadd ('\n');
234	}	410	}
235		411
236	void put (keyword k, float v) { put (k, (double)v); }	412	void put (const keyword_string k, archetype *v);
237	void put (keyword k, signed char v) { put_(k, (sint32)v); }	413	void put (const keyword_string k, treasurelist *v);
238	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	414	void put (const keyword_string k, faceinfo *v);
239	void put (keyword k, signed short v) { put_(k, (sint32)v); }
240	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
241	void put (keyword k, signed int v) { put_(k, (sint32)v); }
242	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
243	void put (keyword k, signed long v) { put_(k, (sint64)v); }
244	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
245	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
246	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
247		415
248	template<typename T>	416	template<typename T>
249	void put (keyword k, T *v)	417	void put (const keyword_string k, const refptr<T> &v)
250	{	418	{
251	put (k, v ? (const char *)v->name : 0);	419	put (k, (T *)v);
252	}	420	}
253		421
254	bool save (const char *filename);	422	MTH bool save (const_octet_string path);
		423	utf8_string as_string (); // like strdup
255		424
256	operator bool () { return !!av; }	425	operator bool () { return !!av; }
257	};	426	};
258		427
259	// compatibility support, should be removed when no longer needed	428	INTERFACE_CLASS(object_thawer)
260	int fprintf (object_freezer &freezer, const char *format, ...);
261	int fputs (const char *s, object_freezer &freezer);
262
263	struct object_thawer	429	struct object_thawer
264	{	430	{
		431	char *line; // current beginning of line
265	SV *text; // text part	432	SV *text; // text part
266	AV *av; // perl part	433	AV *av; // perl part
267	char *line; // current beginning of line	434	int linenum;
268	char *last_value;	435	keyword kw;
		436	char *kw_str; // the keyword parsed, as string
		437	char *value; // the value, or 0 if no value
		438	const char *value_nn; // the value, or the empty string if no value
		439	const char *name;
269		440
270	operator bool () { return !!text; }	441	operator bool () const { return !!text; }
271		442
272	object_thawer (const char *filename = 0);	443	object_thawer (const_utf8_string path = 0);
		444	object_thawer (const_utf8_string data, AV *perlav);
273	~object_thawer ();	445	~object_thawer ();
274		446
275	void get (data_type type, void obj, attachable_base ext, int oid);
276
277	template<class subclass>
278	void get (attachable<subclass> *obj, int oid)	447	void get (attachable *obj, int oid);
279	{
280	if (av)
281	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
282	}
283		448
284	keyword get_kv (); // also parse value for later use	449	// parse next line
		450	MTH void next ();
		451	// skip the current key-value (usually fetch next line, for
		452	// multiline-fields, skips till the corresponding end-kw
		453	MTH void skip ();
		454	MTH void skip_block (); // skips till and over KW_end
285		455
286	const char *get_str () { return last_value; } // may be 0	456	bool has_value () { return value; }
287		457	const_utf8_string get_str () { return value_nn; } // empty string when missing
288	void get (shstr &sh) const;
289	void get_ornull (shstr &sh) const { sh = last_value; }
290	void get_ml (keyword kend, shstr &sh);	458	void get_ml (keyword kend, shstr &sh);
291		459
		460	void get_ornull (shstr &sh) const { sh = value; }
		461	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		462
		463	bool get_bool () const { return *value_nn == '1'; }
292	sint32 get_sint32 () const;	464	sint32 get_sint32 () const;
293	sint64 get_sint64 () const;	465	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
294	double get_double () const;	466	double get_double () const { return strtod (value_nn, 0); }
295		467
296	void get (float &v) { v = get_double (); }	468	void get (float &v) { v = get_double (); }
297	void get (double &v) { v = get_double (); }	469	void get (double &v) { v = get_double (); }
298		470
		471	void get (bool &i) { i = get_bool (); }
299	void get (sint8 &i) { i = get_sint32 (); }	472	void get (sint8 &i) { i = get_sint32 (); }
300	void get (uint8 &i) { i = get_sint32 (); }	473	void get (uint8 &i) { i = get_sint32 (); }
301	void get (sint16 &i) { i = get_sint32 (); }	474	void get (sint16 &i) { i = get_sint32 (); }
302	void get (uint16 &i) { i = get_sint32 (); }	475	void get (uint16 &i) { i = get_sint32 (); }
303	void get (sint32 &i) { i = get_sint32 (); }	476	void get (sint32 &i) { i = get_sint32 (); }
304		477
305	void get (uint32 &i) { i = get_sint64 (); }	478	void get (uint32 &i) { i = get_sint64 (); }
306	void get (sint64 &i) { i = get_sint64 (); }	479	void get (sint64 &i) { i = get_sint64 (); }
307	};
308		480
		481	MTH void parse_warn (const_utf8_string msg);
		482	MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
		483
		484	struct delayed_ref {
		485	attachable *op;
		486	object_ptr *ptr;
		487	const_utf8_string ref;
		488	};
		489	std::vector<delayed_ref> delrefs;
		490
		491	void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
		492	MTH void resolve_delayed_derefs (bool deref = true);
		493	};
		494
		495	//TODO: remove
309	char fgets (char s, int n, object_thawer &thawer);	496	char fgets (char s, int n, object_thawer &thawer);
310		497
		498	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		499
		500	struct coroapi {
		501	static struct CoroAPI *GCoroAPI;
		502
		503	static EV_ATOMIC_T cede_pending;
		504
		505	static int nready () { return CORO_NREADY; }
		506	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		507
		508	static void do_cede_to_tick ();
		509
		510	// actually cede's far more often
		511	static bool cede_to_tick ()
		512	{
		513	if (expect_true (!cede_pending))
		514	return false;
		515
		516	do_cede_to_tick ();
		517	return true;
		518	}
		519
		520	static void wait_for_tick ();
		521	static void wait_for_tick_begin ();
		522	};
		523
		524	struct evapi
		525	{
		526	static struct EVAPI *GEVAPI;
		527	};
		528
		529	struct iow : ev_io, evapi, callback<void (iow &, int)>
		530	{
		531	static void thunk (EV_P_ struct ev_io *w_, int revents)
		532	{
		533	iow &w = static_cast<iow >(w_);
		534
		535	w (w, revents);
		536	}
		537
		538	template<class O, class M>
		539	iow (O object, M method)
		540	: callback<void (iow &, int)> (object, method)
		541	{
		542	ev_init ((ev_io *)this, thunk);
		543	}
		544
		545	void prio (int prio)
		546	{
		547	ev_set_priority ((ev_io *)this, prio);
		548	}
		549
		550	void set (int fd, int events)
		551	{
		552	ev_io_set ((ev_io *)this, fd, events);
		553	}
		554
		555	int poll () const { return events; }
		556
		557	void poll (int events);
		558
		559	void start ()
		560	{
		561	ev_io_start (EV_DEFAULT, (ev_io *)this);
		562	}
		563
		564	void stop ()
		565	{
		566	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		567	}
		568
		569	~iow ()
		570	{
		571	stop ();
		572	}
		573	};
		574
		575	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		576	{
		577	static void thunk (EV_P_ struct ev_async *w_, int revents)
		578	{
		579	asyncw &w = static_cast<asyncw >(w_);
		580
		581	w (w, revents);
		582	}
		583
		584	template<class O, class M>
		585	asyncw (O object, M method)
		586	: callback<void (asyncw &, int)> (object, method)
		587	{
		588	ev_init ((ev_async *)this, thunk);
		589	}
		590
		591	void start ()
		592	{
		593	ev_async_start (EV_DEFAULT, (ev_async *)this);
		594	}
		595
		596	void stop ()
		597	{
		598	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		599	}
		600
		601	~asyncw ()
		602	{
		603	stop ();
		604	}
		605	};
		606
311	#endif	607	#endif
312		608

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.22 by root, Mon Sep 4 11:07:59 2006 UTC vs. Revision 1.119 by root, Sun Apr 11 04:09:56 2010 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.22 by root, Mon Sep 4 11:07:59 2006 UTC vs.
Revision 1.119 by root, Sun Apr 11 04:09:56 2010 UTC