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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.29 by root, Thu Sep 21 00:05:25 2006 UTC vs.
Revision 1.106 by root, Sun Oct 11 18:18:03 2009 UTC

…		…
		1	/*
		2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992,2007 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation, either version 3 of the License, or
		11	* (at your option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the GNU General Public License
		19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
		20	*
		21	* The authors can be reached via e-mail to <support@deliantra.net>
		22	*/
		23
1	//	24	//
2	// cfperl.h perl interface	25	// cfperl.h perl interface
3	//	26	//
4	#ifndef CFPERL_H__	27	#ifndef CFPERL_H__
5	#define CFPERL_H__	28	#define CFPERL_H__
6		29
		30	#include <cstdarg>
7	#include <cstdio>	31	#include <cstdio>
		32	#include <bitset>
8		33
9	using namespace std;	34	using namespace std;
10		35
11	#include <EXTERN.h>	36	#include <EXTERN.h>
12	#include <perl.h>	37	#include <perl.h>
13	#include <XSUB.h>	38	#include <XSUB.h>
		39
		40	#include <EVAPI.h>
		41	#include <CoroAPI.h>
		42
		43	#include "util.h"
		44	#include "keyword.h"
		45	#include "dynbuf.h"
		46	#include "callback.h"
		47
		48	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
14		49
15	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	50	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
16	#undef localtime	51	#undef localtime
17	#undef srand48	52	#undef srand48
18	#undef drand48	53	#undef drand48
19	#undef srandom	54	#undef srandom
		55	#undef opendir
20	#undef readdir	56	#undef readdir
		57	#undef closedir
21	#undef getprotobyname	58	#undef getprotobyname
22	#undef gethostbyname	59	#undef gethostbyname
23	#undef ctime	60	#undef ctime
24	#undef strerror	61	#undef strerror
		62	#undef _
		63
		64	// same here, massive symbol spamming
		65	#undef do_open
		66	#undef do_close
		67	#undef ref
		68	#undef seed
25		69
26	// perl bug #40256: perl does overwrite those with reentrant versions	70	// perl bug #40256: perl does overwrite those with reentrant versions
27	// but does not initialise their state structures.	71	// but does not initialise their state structures.
28	#undef random	72	#undef random
29	#undef crypt	73	#undef crypt
30		74
		75	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		76
		77	#define _(msg) (msg)
		78	#define N_(msg) (msg)
		79
		80	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		81
		82	// some macros to simplify perl in-calls
		83
		84	#define CHECK_ERROR \
		85	if (SvTRUE (ERRSV)) \
		86	LOG (llevError, "runtime error in %s: %s", __func__, SvPVutf8_nolen (ERRSV));
		87
		88	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		89	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		90	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		91	#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) \| G_EVAL); SPAGAIN;
		92	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
		93
		94	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		95
31	void cfperl_init ();	96	void cfperl_init ();
32	void cfperl_main ();	97	void cfperl_main ();
		98	void cfperl_tick ();
		99	void cfperl_emergency_save ();
		100	void cfperl_cleanup (int make_core);
		101	void cfperl_make_book (object *book, int level);
		102	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		103	int cfperl_can_merge (object ob1, object ob2);
		104	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
		105
		106	bool is_match_expr (const char *expr);
		107	/* applies the match expression and returns true if it matches */
		108	bool match (const char expr, object ob, object self = 0, object source = 0, object *originator = 0);
		109
		110	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		111
		112	#if IVSIZE >= 8
		113	typedef IV val64;
		114	typedef IV uval64;
		115	# define newSVval64 newSViv
		116	# define SvVAL64 SvIV
		117	# define newSVuval64 newSVuv
		118	# define SvUVAL64 SvUV
		119	#else
		120	typedef double val64;
		121	typedef double uval64;
		122	# define newSVval64 newSVnv
		123	# define SvVAL64 SvNV
		124	# define newSVuval64 newSVnv
		125	# define SvUVAL64 SvNV
		126	#endif
		127
		128	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		129	extern tstamp NOW; // real time of current server tick
33		130
34	enum event_klass	131	enum event_klass
35	{	132	{
36	KLASS_NONE,	133	KLASS_NONE,
37	KLASS_GLOBAL,	134	KLASS_GLOBAL,
		135	KLASS_ATTACHABLE,
		136	KLASS_CLIENT,
38	KLASS_PLAYER,	137	KLASS_PLAYER,
39	KLASS_OBJECT,	138	KLASS_OBJECT,
40	KLASS_MAP,	139	KLASS_MAP,
		140	KLASS_COMMAND,
41	};	141	};
42		142
43	enum event_type	143	enum event_type
44	{	144	{
45	# define def(klass,name) EVENT_ ## klass ## _ ## name,	145	# define def(klass,name) EVENT_ ## klass ## _ ## name,
46	# include "eventinc.h"	146	# include "eventinc.h"
47	# undef def	147	# undef def
48	NUM_EVENT_TYPES	148	NUM_EVENT_TYPES
49	};	149	};
50		150
		151	// in which global events or per-type events are we interested
		152	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		153	extern bitset<NUM_TYPES> ev_want_type;
		154
51	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	155	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52	#define ARG_INT(v) DT_INT , static_cast<int> (v)	156	#define ARG_INT(v) DT_INT , static_cast<int> (v)
53	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	157	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	158	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	159	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
56	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)	160	#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)	161	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
58	#define ARG_MAP(o) DT_MAP , (void )static_cast<maptile > (o)	162	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
59	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<player > (o)	163	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
60	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<archetype > (o)	164	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		165	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
61	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<party > (o)	166	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
62	#define ARG_REGION(o) DT_REGION, (void )static_cast<region > (o)	167	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
63		168
64	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	169	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65		170	#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__)	171	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		172	#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__)	173	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
		174	#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__)	175	#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__)	176	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
74		177
75	//TODO should index into @result	178	//TODO should index into @result
76	#define RESULT(idx,type) cfperl_result_ ## type (idx)	179	#define RESULT(idx,type) cfperl_result_ ## type (idx)
		180	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77	#define RESULT_INT(idx) RESULT(idx, INT)	181	#define RESULT_INT(idx) RESULT(idx, INT)
78	#define RESULT_MAP(idx) RESULT(idx, MAP)
79		182
80	bool cfperl_invoke (event_type event, ...);	183	double cfperl_result_DOUBLE (int idx);
81	int cfperl_result_INT (int idx);	184	int cfperl_result_INT (int idx);
82	int cfperl_result_MAP (int idx);
83		185
		186	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		187
		188	INTERFACE_CLASS (attachable)
84	struct attachable_base	189	struct attachable : refcnt_base
85	{	190	{
86	SV *self;	191	static MGVTBL vtbl;
		192
		193	enum {
		194	F_DESTROYED = 0x01,
		195	F_DEBUG_TRACE = 0x02,
		196	};
		197	uint8 ACC (RW, flags);
		198
		199	static unordered_vector<attachable *> mortals;
		200	MTH static void check_mortals ();
		201
		202	// object is delete'd after the refcount reaches 0
		203	MTH int refcnt_cnt () const;
		204	// check wether the object has died and destroy
		205	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		206
		207	// destroy the object unless it was already destroyed
		208	// this politely asks everybody interested the reduce
		209	// the refcount to 0 as soon as possible.
		210	MTH void destroy ();
		211
		212	// return wether an object was destroyed already
		213	MTH bool destroyed () const { return flags & F_DESTROYED; }
		214
		215	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		216
		217	#if 0
		218	private:
		219	static refcounted *rc_first;
		220	refcounted *rc_next;
		221	#endif
		222
		223	HV *self; // CF+ perl self
87	AV *cb; // CF+ perl self and callback	224	AV *cb; // CF+ callbacks
88	shstr attach; // generic extension attachment information	225	shstr attach; // generic extension attachment information
89		226
90	void clear (); // called when free'ing objects	227	void sever_self (); // sever this object from its self, if it has one.
91	void optimise (); // possibly save some memory by destroying unneeded data	228	void optimise (); // possibly save some memory by destroying unneeded data
92	void instantiate (data_type type, void *obj);
93		229
94	void attachable_clear ()
95	{
96	self = 0;
97	cb = 0;
98	attach = 0;
99	}
100
101	attachable_base ()	230	attachable ()
		231	: flags (0), self (0), cb (0), attach (0)
102	{	232	{
103	attachable_clear ();
104	}	233	}
105		234
106	~attachable_base ()
107	{
108	clear ();
109	}
110
111	attachable_base (const attachable_base &src)	235	attachable (const attachable &src)
112	: self (0), cb (0), attach (src.attach)	236	: flags (0), self (0), cb (0), attach (src.attach)
113	{	237	{
114	}	238	}
115		239
		240	// set a custom key to the given value, or delete it if value = 0
		241	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		242
		243	void set_key_text (const char key, const char value = 0)
		244	{
		245	set_key (key, value, 1);
		246	}
		247
		248	void set_key_data (const char key, const char value = 0)
		249	{
		250	set_key (key, value, 0);
		251	}
		252
116	attachable_base &operator = (const attachable_base &src)	253	attachable &operator =(const attachable &src);
117	{
118	clear ();
119	attach = src.attach;
120	return *this;
121	}
122	};
123		254
124	// objects attachable from perl (or any other extension) should include or	255	// used to _quickly_ device wether to shortcut the evaluation
125	// derive using the curiously recurring template pattern, to avoid	256	bool should_invoke (event_type event)
126	// virtual method calls etc.	257	{
127	template<class subclass>	258	return ev_want_event [event] \|\| cb;
128	struct attachable : attachable_base	259	}
129	{	260
		261	bool invoke (event_type event, ...);
		262
130	void instantiate ()	263	MTH void instantiate ();
131	{	264	void reattach ();
132	if (attach)
133	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
134	}
135	};
136		265
		266	protected:
		267	// do the real refcount checking work
		268	void do_check ();
		269
		270	// the method that does the real destroy work
		271	virtual void do_destroy ();
		272
		273	// destructor is protected, should not be called by anybody
		274	virtual ~attachable ();
		275	};
		276
		277	// the global object is a pseudo object that cares for the global events
		278	struct global : attachable
		279	{
		280	void gather_callbacks (AV *&callbacks, event_type event) const;
		281	};
		282
		283	extern struct global gbl_ev;
		284
		285	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		286
		287	INTERFACE_CLASS(object_freezer)
137	struct object_freezer : dynbuf	288	struct object_freezer : dynbuf_text
138	{	289	{
139	AV *av;	290	AV *av;
140		291
141	object_freezer ();	292	object_freezer ();
142	~object_freezer ();	293	~object_freezer ();
143		294
144	void put (attachable_base *ext);	295	void put (attachable *ext);
145
146	template<class subclass>
147	void put (attachable<subclass> *obj)
148	{
149	put ((attachable_base *)obj);
150	}
151		296
152	// used only for user-defined key-value pairs	297	// used only for user-defined key-value pairs
153	void put (const shstr &k, const shstr &v)	298	void put (shstr_tmp k, shstr_tmp v)
154	{	299	{
155	add (k);	300	add (k);
156		301
157	if (v)	302	if (expect_true (v))
158	add (' '), add (v);	303	add (' '), add (v);
159		304
160	add ('\n');	305	add ('\n');
161	}	306	}
162		307
163	//TODO//temporary, used only for saving body locations
164	void put (const char *k, int v)
165	{
166	add (k);
167	add (' ');
168	add (sint32 (v));
169	add ('\n');
170	}
171
172	template<typename T>	308	template<typename T>
173	void put_string (keyword k, const T &v)	309	void put_kw_string (keyword k, const T &v)
174	{	310	{
175	int klen = keyword_len [k];	311	int klen = keyword_len [k];
176	int vlen = v ? strlen (v) + 1 : 0;	312	int vlen = v ? strlen (v) + 1 : 0;
177		313
178	char p = (char )alloc (klen + vlen + 1);	314	char p = (char )alloc (klen + vlen + 1);
179		315
180	memcpy (p, keyword_str [k], klen); p += klen;	316	memcpy (p, keyword_str [k], klen); p += klen;
181		317
182	if (v)	318	if (expect_true (v))
183	{	319	{
184	*p++ = ' '; vlen--;	320	*p++ = ' '; vlen--;
185	memcpy (p, v, vlen); p += vlen;	321	memcpy (p, v, vlen); p += vlen;
186	}	322	}
187		323
188	*p = '\n';	324	*p = '\n';
189	}	325	}
190		326
191	void put (keyword k, const char *v)	327	void put (keyword k, const char *v = 0)
192	{	328	{
193	put_string (k, v);	329	put_kw_string (k, v);
194	}	330	}
195		331
196	void put (keyword k, const shstr &v)	332	void put (keyword k, shstr_tmp v)
197	{	333	{
198	put_string (k, v);	334	put_kw_string (k, v);
199	}	335	}
200		336
201	void put (keyword k, double v)	337	void put (keyword k, double v)
202	{	338	{
203	char buf [128];	339	force (MAX_KEYWORD_LEN + 2 + 32);
204		340	fadd (keyword_str [k], keyword_len [k]);
205	snprintf (buf, 128, "%.7g", v);	341	fadd (' ');
206		342	falloc (sprintf (ptr, "%.7g", v));
207	put (k, (const char *)buf);	343	fadd ('\n');
208	}	344	}
209		345
210	void put_(keyword k, sint64 v)	346	void put_(keyword k, sint64 v)
211	{	347	{
		348	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
212	add (keyword_str [k], keyword_len [k]);	349	fadd (keyword_str [k], keyword_len [k]);
213	add (' ');	350	fadd (' ');
214	add (v);	351	add (v);
215	add ('\n');	352	fadd ('\n');
216	}	353	}
217		354
218	void put_(keyword k, sint32 v)	355	void put_(keyword k, sint32 v)
219	{	356	{
		357	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
220	add (keyword_str [k], keyword_len [k]);	358	fadd (keyword_str [k], keyword_len [k]);
221	add (' ');	359	fadd (' ');
222	add (v);	360	add (v);
223	add ('\n');	361	fadd ('\n');
224	}
225
226	void put (keyword kbeg, keyword kend, const shstr &v)
227	{
228	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
229
230	if (v)
231	{
232	add (v);
233	add ('\n');
234	}
235
236	add (keyword_str [kend], keyword_len [kend]); add ('\n');
237	}	362	}
238		363
239	void put (keyword k, float v) { put (k, (double)v); }	364	void put (keyword k, float v) { put (k, (double)v); }
240	void put (keyword k, signed char v) { put_(k, (sint32)v); }	365	void put (keyword k, signed char v) { put_(k, (sint32)v); }
241	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	366	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
246	void put (keyword k, signed long v) { put_(k, (sint64)v); }	371	void put (keyword k, signed long v) { put_(k, (sint64)v); }
247	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	372	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
248	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	373	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
249	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }	374	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
250		375
		376	void put (keyword kbeg, keyword kend, shstr_tmp v)
		377	{
		378	force (MAX_KEYWORD_LEN + 1);
		379	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		380
		381	if (expect_true (v))
		382	{
		383	add (v);
		384	add ('\n');
		385	}
		386
		387	force (MAX_KEYWORD_LEN + 1);
		388	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		389	}
		390
		391	void put (keyword k, archetype *v);
		392	void put (keyword k, treasurelist *v);
		393	void put (keyword k, faceinfo *v);
		394
251	template<typename T>	395	template<typename T>
252	void put (keyword k, T *v)	396	void put (keyword k, const refptr<T> &v)
253	{	397	{
254	if (v)	398	put (k, (T *)v);
255	put (k, v->name);
256	else
257	put (k, (const char *)0);
258	}	399	}
259		400
260	bool save (const char *filename);	401	MTH bool save (const_octet_string path);
		402	char *as_string (); // like strdup
261		403
262	operator bool () { return !!av; }	404	operator bool () { return !!av; }
263	};	405	};
264		406
265	// compatibility support, should be removed when no longer needed	407	INTERFACE_CLASS(object_thawer)
266	int fprintf (object_freezer &freezer, const char *format, ...);
267	int fputs (const char *s, object_freezer &freezer);
268
269	struct object_thawer	408	struct object_thawer
270	{	409	{
		410	char *line; // current beginning of line
271	SV *text; // text part	411	SV *text; // text part
272	AV *av; // perl part	412	AV *av; // perl part
273	char *line; // current beginning of line	413	int linenum;
274	char *last_value;	414	keyword kw;
		415	char *kw_str; // the keyword parsed, as string
		416	char *value; // the value, or 0 if no value
		417	const char *value_nn; // the value, or the empty string if no value
		418	const char *name;
275		419
276	operator bool () { return !!text; }	420	operator bool () const { return !!text; }
277		421
278	object_thawer (const char *filename = 0);	422	object_thawer (const char *path = 0);
		423	object_thawer (const char data, AV perlav);
279	~object_thawer ();	424	~object_thawer ();
280		425
281	void get (data_type type, void obj, attachable_base ext, int oid);
282
283	template<class subclass>
284	void get (attachable<subclass> *obj, int oid)	426	void get (attachable *obj, int oid);
285	{
286	if (av)
287	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
288	}
289		427
290	keyword get_kv (); // also parse value for later use	428	// parse next line
		429	MTH void next ();
		430	// skip the current key-value (usually fetch next line, for
		431	// multiline-fields, skips till the corresponding end-kw
		432	MTH void skip ();
		433	MTH void skip_block (); // skips till and over KW_end
291		434
292	const char *get_str () { return last_value; } // may be 0	435	char *get_str () { return value; } // may be 0
293
294	void get (shstr &sh) const;
295	void get_ornull (shstr &sh) const { sh = last_value; }
296	void get_ml (keyword kend, shstr &sh);	436	void get_ml (keyword kend, shstr &sh);
297		437
		438	void get_ornull (shstr &sh) const { sh = value; }
		439	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		440
		441	bool get_bool () const { return *value_nn == '1'; }
298	sint32 get_sint32 () const;	442	sint32 get_sint32 () const;
299	sint64 get_sint64 () const;	443	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
300	double get_double () const;	444	double get_double () const { return strtod (value_nn, 0); }
301		445
302	void get (float &v) { v = get_double (); }	446	void get (float &v) { v = get_double (); }
303	void get (double &v) { v = get_double (); }	447	void get (double &v) { v = get_double (); }
304		448
		449	void get (bool &i) { i = get_bool (); }
305	void get (sint8 &i) { i = get_sint32 (); }	450	void get (sint8 &i) { i = get_sint32 (); }
306	void get (uint8 &i) { i = get_sint32 (); }	451	void get (uint8 &i) { i = get_sint32 (); }
307	void get (sint16 &i) { i = get_sint32 (); }	452	void get (sint16 &i) { i = get_sint32 (); }
308	void get (uint16 &i) { i = get_sint32 (); }	453	void get (uint16 &i) { i = get_sint32 (); }
309	void get (sint32 &i) { i = get_sint32 (); }	454	void get (sint32 &i) { i = get_sint32 (); }
310		455
311	void get (uint32 &i) { i = get_sint64 (); }	456	void get (uint32 &i) { i = get_sint64 (); }
312	void get (sint64 &i) { i = get_sint64 (); }	457	void get (sint64 &i) { i = get_sint64 (); }
313	};
314		458
		459	MTH void parse_warn (const char *msg);
		460	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		461
		462	struct delayed_ref {
		463	attachable *op;
		464	object_ptr *ptr;
		465	const char *ref;
		466	};
		467	std::vector<delayed_ref> delrefs;
		468
		469	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		470	MTH void resolve_delayed_derefs (bool deref = true);
		471	};
		472
		473	//TODO: remove
315	char fgets (char s, int n, object_thawer &thawer);	474	char fgets (char s, int n, object_thawer &thawer);
316		475
		476	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		477
		478	struct coroapi {
		479	static struct CoroAPI *GCoroAPI;
		480
		481	static EV_ATOMIC_T cede_pending;
		482
		483	static int nready () { return CORO_NREADY; }
		484	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		485
		486	static void do_cede_to_tick ();
		487
		488	// actually cede's far more often
		489	static bool cede_to_tick ()
		490	{
		491	if (expect_true (!cede_pending))
		492	return false;
		493
		494	do_cede_to_tick ();
		495	return true;
		496	}
		497
		498	static void wait_for_tick ();
		499	static void wait_for_tick_begin ();
		500	};
		501
		502	struct evapi
		503	{
		504	static struct EVAPI *GEVAPI;
		505	};
		506
		507	struct iow : ev_io, evapi, callback<void (iow &, int)>
		508	{
		509	static void thunk (EV_P_ struct ev_io *w_, int revents)
		510	{
		511	iow &w = static_cast<iow >(w_);
		512
		513	w (w, revents);
		514	}
		515
		516	template<class O, class M>
		517	iow (O object, M method)
		518	: callback<void (iow &, int)> (object, method)
		519	{
		520	ev_init ((ev_io *)this, thunk);
		521	}
		522
		523	void prio (int prio)
		524	{
		525	ev_set_priority ((ev_io *)this, prio);
		526	}
		527
		528	void set (int fd, int events)
		529	{
		530	ev_io_set ((ev_io *)this, fd, events);
		531	}
		532
		533	int poll () const { return events; }
		534
		535	void poll (int events);
		536
		537	void start ()
		538	{
		539	ev_io_start (EV_DEFAULT, (ev_io *)this);
		540	}
		541
		542	void stop ()
		543	{
		544	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		545	}
		546
		547	~iow ()
		548	{
		549	stop ();
		550	}
		551	};
		552
		553	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		554	{
		555	static void thunk (EV_P_ struct ev_async *w_, int revents)
		556	{
		557	asyncw &w = static_cast<asyncw >(w_);
		558
		559	w (w, revents);
		560	}
		561
		562	template<class O, class M>
		563	asyncw (O object, M method)
		564	: callback<void (asyncw &, int)> (object, method)
		565	{
		566	ev_init ((ev_async *)this, thunk);
		567	}
		568
		569	void start ()
		570	{
		571	ev_async_start (EV_DEFAULT, (ev_async *)this);
		572	}
		573
		574	void stop ()
		575	{
		576	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		577	}
		578
		579	~asyncw ()
		580	{
		581	stop ();
		582	}
		583	};
		584
317	#endif	585	#endif
318		586

Diff Legend

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

Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.29 by root, Thu Sep 21 00:05:25 2006 UTC vs. Revision 1.106 by root, Sun Oct 11 18:18:03 2009 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.29 by root, Thu Sep 21 00:05:25 2006 UTC vs.
Revision 1.106 by root, Sun Oct 11 18:18:03 2009 UTC