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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.26 by root, Sat Sep 16 22:24:12 2006 UTC vs.
Revision 1.112 by root, Wed Nov 11 23:27:57 2009 UTC

		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009 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
		29	#include <cstdarg>
7	#include <cstdio>	30	#include <cstdio>
		31	#include <bitset>
8		32
9	using namespace std;	33	using namespace std;
10		34
11	#include <EXTERN.h>	35	#include <EXTERN.h>
12	#include <perl.h>	36	#include <perl.h>
13	#include <XSUB.h>	37	#include <XSUB.h>
		38
		39	#include <EVAPI.h>
		40	#include <CoroAPI.h>
		41
		42	#include "util.h"
		43	#include "keyword.h"
		44	#include "dynbuf.h"
		45	#include "callback.h"
		46
		47	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
14		48
15	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	49	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
16	#undef localtime	50	#undef localtime
17	#undef srand48	51	#undef srand48
18	#undef drand48	52	#undef drand48
19	#undef srandom	53	#undef srandom
		54	#undef opendir
20	#undef readdir	55	#undef readdir
		56	#undef closedir
21	#undef getprotobyname	57	#undef getprotobyname
22	#undef gethostbyname	58	#undef gethostbyname
23	#undef ctime	59	#undef ctime
24	#undef strerror	60	#undef strerror
		61	#undef _
		62
		63	// same here, massive symbol spamming
		64	#undef do_open
		65	#undef do_close
		66	#undef ref
		67	#undef seed
25		68
26	// perl bug #40256: perl does overwrite those with reentrant versions	69	// perl bug #40256: perl does overwrite those with reentrant versions
27	// but does not initialise their state structures.	70	// but does not initialise their state structures.
28	#undef random	71	#undef random
29	#undef crypt	72	#undef crypt
30		73
		74	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		75
		76	#define _(msg) (msg)
		77	#define N_(msg) (msg)
		78
		79	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		80
		81	// some macros to simplify perl in-calls
		82
		83	#define CHECK_ERROR \
		84	if (SvTRUE (ERRSV)) \
		85	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		86
		87	inline int call_pvsv (const char *ob, I32 flags) { return call_pv (ob, flags); }
		88	inline int call_pvsv (SV *ob, I32 flags) { return call_sv (ob, flags); }
		89
		90	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		91	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		92	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		93	#define CALL_CALL(name, flags) PUTBACK; int count = call_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
		94	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
		95
		96	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		97
31	void cfperl_init ();	98	void cfperl_init ();
32	void cfperl_main ();	99	void cfperl_main ();
		100	void cfperl_tick ();
		101	void cfperl_emergency_save ();
		102	void cfperl_cleanup (int make_core);
		103	void cfperl_make_book (object *book, int level);
		104	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		105	int cfperl_can_merge (object ob1, object ob2);
		106	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
		107
		108	bool is_match_expr (const char *expr);
		109	// applies the match expression and returns true if it matches
		110	bool match (const char expr, object ob, object self = 0, object source = 0, object *originator = 0);
		111	// same as above, but returns the first object found, or 0
		112	object match_one (const char expr, object ob, object self = 0, object source = 0, object originator = 0);
		113
		114	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		115
		116	#if IVSIZE >= 8
		117	typedef IV val64;
		118	typedef IV uval64;
		119	# define newSVval64 newSViv
		120	# define SvVAL64 SvIV
		121	# define newSVuval64 newSVuv
		122	# define SvUVAL64 SvUV
		123	#else
		124	typedef double val64;
		125	typedef double uval64;
		126	# define newSVval64 newSVnv
		127	# define SvVAL64 SvNV
		128	# define newSVuval64 newSVnv
		129	# define SvUVAL64 SvNV
		130	#endif
		131
		132	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		133	extern tstamp NOW; // real time of current server tick
33		134
34	enum event_klass	135	enum event_klass
35	{	136	{
36	KLASS_NONE,	137	KLASS_NONE,
37	KLASS_GLOBAL,	138	KLASS_GLOBAL,
		139	KLASS_ATTACHABLE,
		140	KLASS_CLIENT,
38	KLASS_PLAYER,	141	KLASS_PLAYER,
39	KLASS_OBJECT,	142	KLASS_OBJECT,
40	KLASS_MAP,	143	KLASS_MAP,
		144	KLASS_COMMAND,
41	};	145	};
42		146
43	enum event_type	147	enum event_type
44	{	148	{
45	# define def(klass,name) EVENT_ ## klass ## _ ## name,	149	# define def(klass,name) EVENT_ ## klass ## _ ## name,
46	# include "eventinc.h"	150	# include "eventinc.h"
47	# undef def	151	# undef def
48	NUM_EVENT_TYPES	152	NUM_EVENT_TYPES
49	};	153	};
50		154
		155	// in which global events or per-type events are we interested
		156	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		157	extern bitset<NUM_TYPES> ev_want_type;
		158
51	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	159	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52	#define ARG_INT(v) DT_INT , static_cast<int> (v)	160	#define ARG_INT(v) DT_INT , static_cast<int> (v)
53	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	161	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	162	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	163	#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)	164	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
57	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<object > (o)	165	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
58	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	166	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
59	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	167	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
60	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	168	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		169	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
61	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	170	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
62	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	171	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
63		172
64	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	173	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65		174	#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__)	175	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		176	#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__)	177	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
		178	#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__)	179	#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__)	180	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
74		181
75	//TODO should index into @result	182	//TODO should index into @result
76	#define RESULT(idx,type) cfperl_result_ ## type (idx)	183	#define RESULT(idx,type) cfperl_result_ ## type (idx)
		184	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77	#define RESULT_INT(idx) RESULT(idx, INT)	185	#define RESULT_INT(idx) RESULT(idx, INT)
78		186
79	bool cfperl_invoke (event_type event, ...);	187	double cfperl_result_DOUBLE (int idx);
80	int cfperl_result_INT (int idx);	188	int cfperl_result_INT (int idx);
81		189
		190	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		191
		192	INTERFACE_CLASS (attachable)
82	struct attachable_base	193	struct attachable : refcnt_base
83	{	194	{
84	SV *self;	195	static MGVTBL vtbl;
		196
		197	enum {
		198	F_DESTROYED = 0x01,
		199	F_DEBUG_TRACE = 0x02,
		200	};
		201	uint8 ACC (RW, attachable_flags);
		202
		203	static unordered_vector<attachable *> mortals;
		204	MTH static void check_mortals ();
		205
		206	// object is delete'd after the refcount reaches 0
		207	MTH int refcnt_cnt () const;
		208	// check wether the object has died and destroy
		209	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		210
		211	// destroy the object unless it was already destroyed
		212	// this politely asks everybody interested the reduce
		213	// the refcount to 0 as soon as possible.
		214	MTH void destroy ();
		215
		216	// return wether an object was destroyed already
		217	MTH bool destroyed () const { return attachable_flags & F_DESTROYED; }
		218
		219	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		220
		221	#if 0
		222	private:
		223	static refcounted *rc_first;
		224	refcounted *rc_next;
		225	#endif
		226
		227	HV *self; // CF+ perl self
85	AV *cb; // CF+ perl self and callback	228	AV *cb; // CF+ callbacks
86	shstr attach; // generic extension attachment information	229	shstr attach; // generic extension attachment information
87		230
88	void clear (); // called when free'ing objects	231	void sever_self (); // sever this object from its self, if it has one.
89	void optimise (); // possibly save some memory by destroying unneeded data	232	void optimise (); // possibly save some memory by destroying unneeded data
90	void instantiate (data_type type, void *obj);
91		233
92	void attachable_clear ()
93	{
94	self = 0;
95	cb = 0;
96	attach = 0;
97	}
98
99	attachable_base ()	234	attachable ()
		235	: attachable_flags (0), self (0), cb (0), attach (0)
100	{	236	{
101	attachable_clear ();
102	}	237	}
103		238
104	~attachable_base ()
105	{
106	clear ();
107	}
108
109	attachable_base (const attachable_base &src)	239	attachable (const attachable &src)
110	: self (0), cb (0), attach (src.attach)	240	: attachable_flags (0), self (0), cb (0), attach (src.attach)
111	{	241	{
112	}	242	}
113		243
		244	// set a custom key to the given value, or delete it if value = 0
		245	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		246
		247	void set_key_text (const char key, const char value = 0)
		248	{
		249	set_key (key, value, 1);
		250	}
		251
		252	void set_key_data (const char key, const char value = 0)
		253	{
		254	set_key (key, value, 0);
		255	}
		256
114	attachable_base &operator = (const attachable_base &src)	257	attachable &operator =(const attachable &src);
115	{
116	clear ();
117	attach = src.attach;
118	return *this;
119	}
120	};
121		258
122	// objects attachable from perl (or any other extension) should include or	259	// used to _quickly_ device wether to shortcut the evaluation
123	// derive using the curiously recurring template pattern, to avoid	260	bool should_invoke (event_type event)
124	// virtual method calls etc.	261	{
125	template<class subclass>	262	return ev_want_event [event] \|\| cb;
126	struct attachable : attachable_base	263	}
127	{	264
		265	bool invoke (event_type event, ...);
		266
128	void instantiate ()	267	MTH void instantiate ();
		268	void reattach ();
		269
		270	protected:
		271	// do the real refcount checking work
		272	void do_check ();
		273
		274	// the method that does the real destroy work
		275	virtual void do_destroy ();
		276
		277	// destructor is protected, should not be called by anybody
		278	virtual ~attachable ();
		279	};
		280
		281	// the global object is a pseudo object that cares for the global events
		282	struct global : attachable
		283	{
		284	void gather_callbacks (AV *&callbacks, event_type event) const;
		285	};
		286
		287	extern struct global gbl_ev;
		288
		289	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		290
		291	// a little dirty hack, maybe unify with something else at a later time
		292	struct keyword_string
		293	{
		294	const char *s;
		295	const int l;
		296
		297	keyword_string (const char *s, int l)
		298	: s(s), l(l)
129	{	299	{ }
130	if (attach)
131	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
132	}
133	};
134		300
		301	keyword_string (keyword kw)
		302	: s(keyword_str [kw]), l(keyword_len [kw])
		303	{
		304	}
		305
		306	keyword_string (shstr_tmp sh)
		307	: s(&sh), l(sh.length ())
		308	{
		309	}
		310	};
		311
		312	#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
		313	#define KW(keyword) CS(keyword)
		314
		315	INTERFACE_CLASS(object_freezer)
135	struct object_freezer : dynbuf	316	struct object_freezer : dynbuf_text
136	{	317	{
137	AV *av;	318	AV *av;
138		319
139	object_freezer ();	320	object_freezer ();
140	~object_freezer ();	321	~object_freezer ();
141		322
		323	// serialise perl part
142	void put (attachable_base *ext);	324	void put_ (attachable *ext);
143
144	template<class subclass>
145	void put (attachable<subclass> *obj)	325	void put (attachable *ext)
146	{	326	{
147	put ((attachable_base *)obj);	327	if (expect_false (ext->self))
		328	put_ (ext);
148	}	329	}
149		330
150	//TODO//temporary	331	// null value (== no space after keyword)
		332	void put (const keyword_string k)
		333	{
		334	char *p = force (k.l + 1);
		335	memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
		336	alloc (p);
		337	}
		338
		339	void put (const keyword_string k, const keyword_string v)
		340	{
		341	char *p = force (k.l + 1 + v.l + 1);
		342	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		343	memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
		344	alloc (p);
		345	}
		346
151	void put (const char k, const char v)	347	void put (const keyword_string k, const char *v)
152	{	348	{
		349	if (expect_true (v))
		350	put (k, keyword_string (v, strlen (v)));
		351	else
		352	put (k);
		353	}
		354
		355	void put (const keyword_string k, shstr_tmp v)
		356	{
		357	put (k, keyword_string (v));
		358	}
		359
		360	void put (const keyword_string k, double v)
		361	{
		362	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
		363	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		364	p += sprintf (p, "%.7g", v); *p++ = '\n';
		365	alloc (p);
		366	}
		367
		368	void put_(const keyword_string k, sint64 v)
		369	{
		370	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
153	add (k);	371	fadd (k.s, k.l);
154
155	if (v)
156	add (' '), add (v);
157
158	add ('\n');
159	}
160
161	//TODO//temporary
162	void put (const char *k, int v)
163	{
164	add (k);
165	add (' ');	372	fadd (' ');
166	add (sint32 (v));
167	add ('\n');
168	}
169
170	#if 1
171	void put (keyword k, const char *v)
172	{
173	int klen = keyword_len [k];
174	int vlen = v ? strlen (v) + 1 : 0;
175
176	char p = (char )alloc (klen + vlen + 1);
177
178	memcpy (p, keyword_str [k], klen); p += klen;
179
180	if (v)
181	{
182	*p++ = ' '; vlen--; //TODO//cf compatibility always add space
183	memcpy (p, v, vlen); p += vlen;
184	}
185
186	*p = '\n';
187	}
188	#endif
189
190	#if 0
191	void put (keyword k, const shstr &v)
192	{
193	int klen = keyword_len [k];
194	int vlen = v ? v.length () + 1 : 0;
195
196	char p = (char )alloc (klen + vlen + 1);
197
198	memcpy (p, keyword_str [k], klen); p += klen;
199
200	if (v)
201	{
202	*p++ = ' '; vlen--; //TODO//cf compatibility always add space
203	memcpy (p, v, vlen); p += vlen;
204	}
205
206	*p = '\n';
207	}
208	#endif
209
210	void put (keyword k, double v)
211	{
212	char buf [128];
213
214	snprintf (buf, 128, "%.7g", v);
215
216	put (k, (const char *)buf);
217	}
218
219	void put_(keyword k, sint64 v)
220	{
221	add (keyword_str [k], keyword_len [k]);
222	add (' ');
223	add (v);	373	add (v);
224	add ('\n');	374	fadd ('\n');
225	}	375	}
226		376
227	void put_(keyword k, sint32 v)	377	void put_(const keyword_string k, sint32 v)
228	{	378	{
229	add (keyword_str [k], keyword_len [k]);	379	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		380	fadd (k.s, k.l);
230	add (' ');	381	fadd (' ');
231	add (v);	382	add (v);
232	add ('\n');	383	fadd ('\n');
233	}	384	}
234		385
235	void put (keyword kbeg, keyword kend, const shstr &v)	386	void put (const keyword_string k, float v) { put (k, (double)v); }
236	{	387	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
237	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');	388	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
		389	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
		390	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
		391	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
		392	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
		393	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
		394	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
		395	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
		396	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
238		397
239	if (v)	398	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
		399	{
		400	force (MAX_KEYWORD_LEN + 1);
		401	fadd (kbeg.s, kbeg.l); fadd ('\n');
		402
		403	if (expect_true (v))
240	{	404	{
241	add (v);	405	add (v);
242	add ('\n');	406	add ('\n');
243	}	407	}
244		408
245	add (keyword_str [kend], keyword_len [kend]); add ('\n');	409	force (MAX_KEYWORD_LEN + 1);
		410	fadd (kend.s, kend.l); fadd ('\n');
246	}	411	}
247		412
248	void put (keyword k, float v) { put (k, (double)v); }	413	void put (const keyword_string k, archetype *v);
249	void put (keyword k, signed char v) { put_(k, (sint32)v); }	414	void put (const keyword_string k, treasurelist *v);
250	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	415	void put (const keyword_string k, faceinfo *v);
251	void put (keyword k, signed short v) { put_(k, (sint32)v); }
252	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
253	void put (keyword k, signed int v) { put_(k, (sint32)v); }
254	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
255	void put (keyword k, signed long v) { put_(k, (sint64)v); }
256	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
257	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
258	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
259		416
260	template<typename T>	417	template<typename T>
261	void put (keyword k, T *v)	418	void put (const keyword_string k, const refptr<T> &v)
262	{	419	{
263	if (v)	420	put (k, (T *)v);
264	put (k, v->name);
265	else
266	put (k, (const char *)0);
267	}	421	}
268		422
269	bool save (const char *filename);	423	MTH bool save (const_octet_string path);
		424	char *as_string (); // like strdup
270		425
271	operator bool () { return !!av; }	426	operator bool () { return !!av; }
272	};	427	};
273		428
274	// compatibility support, should be removed when no longer needed	429	INTERFACE_CLASS(object_thawer)
275	int fprintf (object_freezer &freezer, const char *format, ...);
276	int fputs (const char *s, object_freezer &freezer);
277
278	struct object_thawer	430	struct object_thawer
279	{	431	{
		432	char *line; // current beginning of line
280	SV *text; // text part	433	SV *text; // text part
281	AV *av; // perl part	434	AV *av; // perl part
282	char *line; // current beginning of line	435	int linenum;
283	char *last_value;	436	keyword kw;
		437	char *kw_str; // the keyword parsed, as string
		438	char *value; // the value, or 0 if no value
		439	const char *value_nn; // the value, or the empty string if no value
		440	const char *name;
284		441
285	operator bool () { return !!text; }	442	operator bool () const { return !!text; }
286		443
287	object_thawer (const char *filename = 0);	444	object_thawer (const char *path = 0);
		445	object_thawer (const char data, AV perlav);
288	~object_thawer ();	446	~object_thawer ();
289		447
290	void get (data_type type, void obj, attachable_base ext, int oid);
291
292	template<class subclass>
293	void get (attachable<subclass> *obj, int oid)	448	void get (attachable *obj, int oid);
294	{
295	if (av)
296	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
297	}
298		449
299	keyword get_kv (); // also parse value for later use	450	// parse next line
		451	MTH void next ();
		452	// skip the current key-value (usually fetch next line, for
		453	// multiline-fields, skips till the corresponding end-kw
		454	MTH void skip ();
		455	MTH void skip_block (); // skips till and over KW_end
300		456
301	const char *get_str () { return last_value; } // may be 0	457	char *get_str () { return value; } // may be 0
302
303	void get (shstr &sh) const;
304	void get_ornull (shstr &sh) const { sh = last_value; }
305	void get_ml (keyword kend, shstr &sh);	458	void get_ml (keyword kend, shstr &sh);
306		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'; }
307	sint32 get_sint32 () const;	464	sint32 get_sint32 () const;
308	sint64 get_sint64 () const;	465	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
309	double get_double () const;	466	double get_double () const { return strtod (value_nn, 0); }
310		467
311	void get (float &v) { v = get_double (); }	468	void get (float &v) { v = get_double (); }
312	void get (double &v) { v = get_double (); }	469	void get (double &v) { v = get_double (); }
313		470
		471	void get (bool &i) { i = get_bool (); }
314	void get (sint8 &i) { i = get_sint32 (); }	472	void get (sint8 &i) { i = get_sint32 (); }
315	void get (uint8 &i) { i = get_sint32 (); }	473	void get (uint8 &i) { i = get_sint32 (); }
316	void get (sint16 &i) { i = get_sint32 (); }	474	void get (sint16 &i) { i = get_sint32 (); }
317	void get (uint16 &i) { i = get_sint32 (); }	475	void get (uint16 &i) { i = get_sint32 (); }
318	void get (sint32 &i) { i = get_sint32 (); }	476	void get (sint32 &i) { i = get_sint32 (); }
319		477
320	void get (uint32 &i) { i = get_sint64 (); }	478	void get (uint32 &i) { i = get_sint64 (); }
321	void get (sint64 &i) { i = get_sint64 (); }	479	void get (sint64 &i) { i = get_sint64 (); }
322	};
323		480
		481	MTH void parse_warn (const char *msg);
		482	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		483
		484	struct delayed_ref {
		485	attachable *op;
		486	object_ptr *ptr;
		487	const char *ref;
		488	};
		489	std::vector<delayed_ref> delrefs;
		490
		491	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		492	MTH void resolve_delayed_derefs (bool deref = true);
		493	};
		494
		495	//TODO: remove
324	char fgets (char s, int n, object_thawer &thawer);	496	char fgets (char s, int n, object_thawer &thawer);
325		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
326	#endif	607	#endif
327		608

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.26 by root, Sat Sep 16 22:24:12 2006 UTC vs. Revision 1.112 by root, Wed Nov 11 23:27:57 2009 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.26 by root, Sat Sep 16 22:24:12 2006 UTC vs.
Revision 1.112 by root, Wed Nov 11 23:27:57 2009 UTC