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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.25 by root, Sun Sep 10 14:54:02 2006 UTC vs.
Revision 1.97 by root, Thu May 8 20:03:50 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>
		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
20	#undef readdir	55	#undef readdir
21	#undef getprotobyname	56	#undef getprotobyname
22	#undef gethostbyname	57	#undef gethostbyname
23	#undef ctime	58	#undef ctime
24	#undef strerror	59	#undef strerror
		60	#undef _
		61
		62	// same here, massive symbol spamming
		63	#undef do_open
		64	#undef do_close
		65	#undef ref
		66	#undef seed
25		67
26	// perl bug #40256: perl does overwrite those with reentrant versions	68	// perl bug #40256: perl does overwrite those with reentrant versions
27	// but does not initialise their state structures.	69	// but does not initialise their state structures.
28	#undef random	70	#undef random
29	#undef crypt	71	#undef crypt
30		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
31	void cfperl_init ();	94	void cfperl_init ();
32	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_expand_cfpod (player *pl, std::string &msg);
		101	void cfperl_send_msg (client ns, int color, const char type, const char *msg);
		102	int cfperl_can_merge (object ob1, object ob2);
		103
		104	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		105
		106	#if IVSIZE >= 8
		107	typedef IV val64;
		108	typedef IV uval64;
		109	# define newSVval64 newSViv
		110	# define SvVAL64 SvIV
		111	# define newSVuval64 newSVuv
		112	# define SvUVAL64 SvUV
		113	#else
		114	typedef double val64;
		115	typedef double uval64;
		116	# define newSVval64 newSVnv
		117	# define SvVAL64 SvNV
		118	# define newSVuval64 newSVnv
		119	# define SvUVAL64 SvNV
		120	#endif
		121
		122	extern tstamp runtime; // virtual server time, excluding time jumps and lag
		123	extern tstamp NOW; // real time of current server tick
33		124
34	enum event_klass	125	enum event_klass
35	{	126	{
36	KLASS_NONE,	127	KLASS_NONE,
37	KLASS_GLOBAL,	128	KLASS_GLOBAL,
		129	KLASS_ATTACHABLE,
		130	KLASS_CLIENT,
38	KLASS_PLAYER,	131	KLASS_PLAYER,
39	KLASS_OBJECT,	132	KLASS_OBJECT,
40	KLASS_MAP,	133	KLASS_MAP,
		134	KLASS_COMMAND,
41	};	135	};
42		136
43	enum event_type	137	enum event_type
44	{	138	{
45	# define def(klass,name) EVENT_ ## klass ## _ ## name,	139	# define def(klass,name) EVENT_ ## klass ## _ ## name,
46	# include "eventinc.h"	140	# include "eventinc.h"
47	# undef def	141	# undef def
48	NUM_EVENT_TYPES	142	NUM_EVENT_TYPES
49	};	143	};
50		144
		145	// in which global events or per-type events are we interested
		146	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		147	extern bitset<NUM_TYPES> ev_want_type;
		148
51	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	149	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
52	#define ARG_INT(v) DT_INT , static_cast<int> (v)	150	#define ARG_INT(v) DT_INT , static_cast<int> (v)
53	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	151	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
54	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	152	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
55	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	153	#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)	154	#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)	155	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
58	#define ARG_MAP(o) DT_MAP , (void )static_cast<struct mapstruct > (o)	156	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
59	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<struct pl > (o)	157	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
60	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<struct archetype > (o)	158	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		159	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
61	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<struct party > (o)	160	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
62	#define ARG_REGION(o) DT_REGION, (void )static_cast<struct region > (o)	161	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
63		162
64	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	163	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
65		164	#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__)	165	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		166	#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__)	167	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
		168	#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__)	169	#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__)	170	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
74		171
75	//TODO should index into @result	172	//TODO should index into @result
76	#define RESULT(idx,type) cfperl_result_ ## type (idx)	173	#define RESULT(idx,type) cfperl_result_ ## type (idx)
		174	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
77	#define RESULT_INT(idx) RESULT(idx, INT)	175	#define RESULT_INT(idx) RESULT(idx, INT)
78		176
79	bool cfperl_invoke (event_type event, ...);	177	double cfperl_result_DOUBLE (int idx);
80	int cfperl_result_INT (int idx);	178	int cfperl_result_INT (int idx);
81		179
		180	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		181
		182	INTERFACE_CLASS (attachable)
82	struct attachable_base	183	struct attachable : refcnt_base
83	{	184	{
84	SV *self;	185	static MGVTBL vtbl;
		186
		187	static unordered_vector<attachable *> mortals;
		188	MTH static void check_mortals ();
		189
		190	enum {
		191	F_DESTROYED = 0x01,
		192	F_DEBUG_TRACE = 0x02,
		193	};
		194	int ACC (RW, flags);
		195
		196	// object is delete'd after the refcount reaches 0
		197	MTH int refcnt_cnt () const;
		198	// check wether the object has died and destroy
		199	MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
		200
		201	// destroy the object unless it was already destroyed
		202	// this politely asks everybody interested the reduce
		203	// the refcount to 0 as soon as possible.
		204	MTH void destroy ();
		205
		206	// return wether an object was destroyed already
		207	MTH bool destroyed () const { return flags & F_DESTROYED; }
		208
		209	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		210
		211	#if 0
		212	private:
		213	static refcounted *rc_first;
		214	refcounted *rc_next;
		215	#endif
		216
		217	HV *self; // CF+ perl self
85	AV *cb; // CF+ perl self and callback	218	AV *cb; // CF+ callbacks
86	shstr attach; // generic extension attachment information	219	shstr attach; // generic extension attachment information
87		220
88	void clear (); // called when free'ing objects	221	void sever_self (); // sever this object from its self, if it has one.
89	void optimise (); // possibly save some memory by destroying unneeded data	222	void optimise (); // possibly save some memory by destroying unneeded data
90	void instantiate (data_type type, void *obj);
91		223
92	void attachable_clear ()
93	{
94	self = 0;
95	cb = 0;
96	attach = 0;
97	}
98
99	attachable_base ()	224	attachable ()
		225	: flags (0), self (0), cb (0), attach (0)
100	{	226	{
101	attachable_clear ();
102	}	227	}
103		228
104	~attachable_base ()
105	{
106	clear ();
107	}
108
109	attachable_base (const attachable_base &src)	229	attachable (const attachable &src)
110	: self (0), cb (0), attach (src.attach)	230	: flags (0), self (0), cb (0), attach (src.attach)
111	{	231	{
112	}	232	}
113		233
		234	// set a custom key to the given value, or delete it if value = 0
		235	void set_key (const char key, const char value = 0, bool is_utf8 = 0);
		236
		237	void set_key_text (const char key, const char value = 0)
		238	{
		239	set_key (key, value, 1);
		240	}
		241
		242	void set_key_data (const char key, const char value = 0)
		243	{
		244	set_key (key, value, 0);
		245	}
		246
114	attachable_base &operator = (const attachable_base &src)	247	attachable &operator =(const attachable &src);
115	{
116	clear ();
117	attach = src.attach;
118	return *this;
119	}
120	};
121		248
122	// objects attachable from perl (or any other extension) should include or	249	// used to _quickly_ device wether to shortcut the evaluation
123	// derive using the curiously recurring template pattern, to avoid	250	bool should_invoke (event_type event)
124	// virtual method calls etc.	251	{
125	template<class subclass>	252	return ev_want_event [event] \|\| cb;
126	struct attachable : attachable_base	253	}
127	{	254
		255	bool invoke (event_type event, ...);
		256
128	void instantiate ()	257	MTH void instantiate ();
129	{	258	void reattach ();
130	if (attach)
131	attachable_base::instantiate ((data_type) cftype<subclass>::dt, static_cast<subclass *>(this));
132	}
133	};
134		259
		260	protected:
		261	// do the real refcount checking work
		262	void do_check ();
		263
		264	// the method that does the real destroy work
		265	virtual void do_destroy ();
		266
		267	// destructor is protected, should not be called by anybody
		268	virtual ~attachable ();
		269	};
		270
		271	// the global object is a pseudo object that cares for the global events
		272	struct global : attachable
		273	{
		274	void gather_callbacks (AV *&callbacks, event_type event) const;
		275	};
		276
		277	extern struct global gbl_ev;
		278
		279	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		280
		281	INTERFACE_CLASS(object_freezer)
135	struct object_freezer : dynbuf	282	struct object_freezer : dynbuf_text
136	{	283	{
137	AV *av;	284	AV *av;
138		285
139	object_freezer ();	286	object_freezer ();
140	~object_freezer ();	287	~object_freezer ();
141		288
142	void put (attachable_base *ext);	289	void put (attachable *ext);
143		290
144	template<class subclass>	291	// used only for user-defined key-value pairs
145	void put (attachable<subclass> *obj)
146	{
147	put ((attachable_base *)obj);
148	}
149
150	//TODO//temporary
151	void put (const char k, const char v)	292	void put (const shstr &k, const shstr &v)
152	{	293	{
153	add (k);	294	add (k);
154		295
155	if (v)	296	if (expect_true (v))
156	add (' '), add (v);	297	add (' '), add (v);
157		298
158	add ('\n');	299	add ('\n');
159	}	300	}
160		301
161	//TODO//temporary	302	template<typename T>
162	void put (const char *k, int v)
163	{
164	add (k);
165	add (' ');
166	add (sint32 (v));
167	add ('\n');
168	}
169
170	#if 1
171	void put (keyword k, const char *v)	303	void put_kw_string (keyword k, const T &v)
172	{	304	{
173	int klen = keyword_len [k];	305	int klen = keyword_len [k];
174	int vlen = v ? strlen (v) + 1 : 0;	306	int vlen = v ? strlen (v) + 1 : 0;
175		307
176	char p = (char )alloc (klen + vlen + 1);	308	char p = (char )alloc (klen + vlen + 1);
177		309
178	memcpy (p, keyword_str [k], klen); p += klen;	310	memcpy (p, keyword_str [k], klen); p += klen;
179		311
180	if (v)	312	if (expect_true (v))
181	{	313	{
182	*p++ = ' '; vlen--; //TODO//cf compatibility always add space	314	*p++ = ' '; vlen--;
183	memcpy (p, v, vlen); p += vlen;	315	memcpy (p, v, vlen); p += vlen;
184	}	316	}
185		317
186	*p = '\n';	318	*p = '\n';
187	}	319	}
188	#endif
189		320
190	#if 0	321	void put (keyword k, const char *v = 0)
		322	{
		323	put_kw_string (k, v);
		324	}
		325
191	void put (keyword k, const shstr &v)	326	void put (keyword k, const shstr &v)
192	{	327	{
193	int klen = keyword_len [k];	328	put_kw_string (k, v);
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	}	329	}
208	#endif
209		330
210	void put (keyword k, double v)	331	void put (keyword k, double v)
211	{	332	{
212	char buf [128];	333	force (MAX_KEYWORD_LEN + 2 + 32);
213		334	fadd (keyword_str [k], keyword_len [k]);
214	snprintf (buf, 128, "%.7g", v);	335	fadd (' ');
215		336	falloc (sprintf (ptr, "%.7g", v));
216	put (k, (const char *)buf);	337	fadd ('\n');
217	}	338	}
218		339
219	void put_(keyword k, sint64 v)	340	void put_(keyword k, sint64 v)
220	{	341	{
		342	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
221	add (keyword_str [k], keyword_len [k]);	343	fadd (keyword_str [k], keyword_len [k]);
222	add (' ');	344	fadd (' ');
223	add (v);	345	add (v);
224	add ('\n');	346	fadd ('\n');
225	}	347	}
226		348
227	void put_(keyword k, sint32 v)	349	void put_(keyword k, sint32 v)
228	{	350	{
		351	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
229	add (keyword_str [k], keyword_len [k]);	352	fadd (keyword_str [k], keyword_len [k]);
230	add (' ');	353	fadd (' ');
231	add (v);	354	add (v);
232	add ('\n');	355	fadd ('\n');
233	}
234
235	void put (keyword kbeg, keyword kend, const shstr &v)
236	{
237	add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
238
239	if (v)
240	{
241	add (v);
242	add ('\n');
243	}
244
245	add (keyword_str [kend], keyword_len [kend]); add ('\n');
246	}	356	}
247		357
248	void put (keyword k, float v) { put (k, (double)v); }	358	void put (keyword k, float v) { put (k, (double)v); }
249	void put (keyword k, signed char v) { put_(k, (sint32)v); }	359	void put (keyword k, signed char v) { put_(k, (sint32)v); }
250	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }	360	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
…		…
255	void put (keyword k, signed long v) { put_(k, (sint64)v); }	365	void put (keyword k, signed long v) { put_(k, (sint64)v); }
256	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }	366	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
257	void put (keyword k, signed long long v) { put_(k, (sint64)v); }	367	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); }	368	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
259		369
		370	void put (keyword kbeg, keyword kend, const shstr &v)
		371	{
		372	force (MAX_KEYWORD_LEN + 1);
		373	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		374
		375	if (expect_true (v))
		376	{
		377	add (v);
		378	add ('\n');
		379	}
		380
		381	force (MAX_KEYWORD_LEN + 1);
		382	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		383	}
		384
		385	void put (keyword k, archetype *v);
		386	void put (keyword k, treasurelist *v);
		387	void put (keyword k, faceinfo *v);
		388
260	template<typename T>	389	template<typename T>
261	void put (keyword k, T *v)	390	void put (keyword k, const refptr<T> &v)
262	{	391	{
263	if (v)	392	put (k, (T *)v);
264	put (k, v->name);
265	else
266	put (k, (const char *)0);
267	}	393	}
268		394
269	bool save (const char *filename);	395	MTH bool save (const_octet_string path);
		396	char *as_string (); // like strdup
270		397
271	operator bool () { return !!av; }	398	operator bool () { return !!av; }
272	};	399	};
273		400
274	// compatibility support, should be removed when no longer needed	401	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	402	struct object_thawer
279	{	403	{
		404	char *line; // current beginning of line
280	SV *text; // text part	405	SV *text; // text part
281	AV *av; // perl part	406	AV *av; // perl part
282	char *line; // current beginning of line	407	int linenum;
283	char *last_value;	408	keyword kw;
		409	char *kw_str; // the keyword parsed, as string
		410	char *value; // the value, or 0 if no value
		411	const char *value_nn; // the value, or the empty string if no value
		412	const char *name;
284		413
285	operator bool () { return !!text; }	414	operator bool () const { return !!text; }
286		415
287	object_thawer (const char *filename = 0);	416	object_thawer (const char *path = 0);
		417	object_thawer (const char data, AV perlav);
288	~object_thawer ();	418	~object_thawer ();
289		419
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)	420	void get (attachable *obj, int oid);
294	{
295	if (av)
296	get ((data_type) cftype<subclass>::dt, (subclass *)obj, obj, oid);
297	}
298		421
299	keyword get_kv (); // also parse value for later use	422	// parse next line
		423	MTH void next ();
		424	// skip the current key-value (usually fetch next line, for
		425	// multiline-fields, skips till the corresponding end-kw
		426	MTH void skip ();
		427	MTH void skip_block (); // skips till and over KW_end
300		428
301	const char *get_str () { return last_value; } // may be 0	429	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);	430	void get_ml (keyword kend, shstr &sh);
306		431
		432	void get_ornull (shstr &sh) const { sh = value; }
		433	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		434
		435	bool get_bool () const { return *value_nn == '1'; }
307	sint32 get_sint32 () const;	436	sint32 get_sint32 () const;
308	sint64 get_sint64 () const;	437	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
309	double get_double () const;	438	double get_double () const { return strtod (value_nn, 0); }
310		439
311	void get (float &v) { v = get_double (); }	440	void get (float &v) { v = get_double (); }
312	void get (double &v) { v = get_double (); }	441	void get (double &v) { v = get_double (); }
313		442
		443	void get (bool &i) { i = get_bool (); }
314	void get (sint8 &i) { i = get_sint32 (); }	444	void get (sint8 &i) { i = get_sint32 (); }
315	void get (uint8 &i) { i = get_sint32 (); }	445	void get (uint8 &i) { i = get_sint32 (); }
316	void get (sint16 &i) { i = get_sint32 (); }	446	void get (sint16 &i) { i = get_sint32 (); }
317	void get (uint16 &i) { i = get_sint32 (); }	447	void get (uint16 &i) { i = get_sint32 (); }
318	void get (sint32 &i) { i = get_sint32 (); }	448	void get (sint32 &i) { i = get_sint32 (); }
319		449
320	void get (uint32 &i) { i = get_sint64 (); }	450	void get (uint32 &i) { i = get_sint64 (); }
321	void get (sint64 &i) { i = get_sint64 (); }	451	void get (sint64 &i) { i = get_sint64 (); }
322	};
323		452
		453	MTH void parse_warn (const char *msg);
		454	MTH bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		455
		456	struct delayed_ref {
		457	attachable *op;
		458	object_ptr *ptr;
		459	const char *ref;
		460	};
		461	std::vector<delayed_ref> delrefs;
		462
		463	void delayed_deref (attachable op, object_ptr &ptr, const char ref);
		464	MTH void resolve_delayed_derefs (bool deref = true);
		465	};
		466
		467	//TODO: remove
324	char fgets (char s, int n, object_thawer &thawer);	468	char fgets (char s, int n, object_thawer &thawer);
325		469
		470	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		471
		472	struct coroapi {
		473	static struct CoroAPI *GCoroAPI;
		474
		475	static EV_ATOMIC_T cede_pending;
		476
		477	static int nready () { return CORO_NREADY; }
		478	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		479
		480	static void do_cede_to_tick ();
		481
		482	// actually cede's far more often
		483	static bool cede_to_tick ()
		484	{
		485	if (expect_true (!cede_pending))
		486	return false;
		487
		488	do_cede_to_tick ();
		489	return true;
		490	}
		491
		492	static void wait_for_tick ();
		493	static void wait_for_tick_begin ();
		494	};
		495
		496	struct evapi
		497	{
		498	static struct EVAPI *GEVAPI;
		499	};
		500
		501	struct iow : ev_io, evapi, callback<void (iow &, int)>
		502	{
		503	static void thunk (EV_P_ struct ev_io *w_, int revents)
		504	{
		505	iow &w = static_cast<iow >(w_);
		506
		507	w (w, revents);
		508	}
		509
		510	template<class O, class M>
		511	iow (O object, M method)
		512	: callback<void (iow &, int)> (object, method)
		513	{
		514	ev_init ((ev_io *)this, thunk);
		515	}
		516
		517	void prio (int prio)
		518	{
		519	ev_set_priority ((ev_io *)this, prio);
		520	}
		521
		522	void set (int fd, int events)
		523	{
		524	ev_io_set ((ev_io *)this, fd, events);
		525	}
		526
		527	int poll () const { return events; }
		528
		529	void poll (int events);
		530
		531	void start ()
		532	{
		533	ev_io_start (EV_DEFAULT, (ev_io *)this);
		534	}
		535
		536	void stop ()
		537	{
		538	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		539	}
		540
		541	~iow ()
		542	{
		543	stop ();
		544	}
		545	};
		546
		547	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		548	{
		549	static void thunk (EV_P_ struct ev_async *w_, int revents)
		550	{
		551	asyncw &w = static_cast<asyncw >(w_);
		552
		553	w (w, revents);
		554	}
		555
		556	template<class O, class M>
		557	asyncw (O object, M method)
		558	: callback<void (asyncw &, int)> (object, method)
		559	{
		560	ev_init ((ev_async *)this, thunk);
		561	}
		562
		563	void start ()
		564	{
		565	ev_async_start (EV_DEFAULT, (ev_async *)this);
		566	}
		567
		568	void stop ()
		569	{
		570	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		571	}
		572
		573	~asyncw ()
		574	{
		575	stop ();
		576	}
		577	};
		578
326	#endif	579	#endif
327		580

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.25 by root, Sun Sep 10 14:54:02 2006 UTC vs. Revision 1.97 by root, Thu May 8 20:03:50 2008 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.25 by root, Sun Sep 10 14:54:02 2006 UTC vs.
Revision 1.97 by root, Thu May 8 20:03:50 2008 UTC