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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.9 by root, Sun Aug 27 15:24:21 2006 UTC vs.
Revision 1.118 by root, Tue Apr 6 21:11:48 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	struct pl;	29	using namespace std;
8	struct object;	30
9	struct mapstruct;	31	#include <EXTERN.h>
		32	#include <perl.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	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		44
		45	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
		46	#undef localtime
		47	#undef srand48
		48	#undef drand48
		49	#undef srandom
		50	#undef opendir
		51	#undef readdir
		52	#undef closedir
		53	#undef getprotobyname
		54	#undef gethostbyname
		55	#undef ctime
		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
		64
		65	// perl bug #40256: perl does overwrite those with reentrant versions
		66	// but does not initialise their state structures.
		67	#undef random
		68	#undef crypt
		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	#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_pvsv (name, (flags) \| G_EVAL); SPAGAIN;
		90	#define CALL_END PUTBACK; CHECK_ERROR; FREETMPS; LEAVE
		91
		92	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
10		93
11	void cfperl_init ();	94	void cfperl_init ();
12	void cfperl_main ();	95	void cfperl_main ();
		96	void cfperl_tick ();
		97	void cfperl_emergency_save ();
		98	void cfperl_cleanup (int make_core);
		99	void cfperl_make_book (object *book, int level);
		100	void cfperl_send_msg (client *ns, int color, const_utf8_string type, const_utf8_string msg);
		101	int cfperl_can_merge (object ob1, object ob2);
		102	void cfperl_mapscript_activate (object ob, int state, object activator, object *originator = 0);
13		103
14	// could have used templates, but a more traditional C api	104	bool is_match_expr (const_utf8_string expr);
15	// uses more explicit typing which is ok for this purpose.	105	// applies the match expression and returns true if it matches
16	enum data_type	106	bool match (const_utf8_string expr, object ob, object self = 0, object source = 0, object originator = 0);
17	{	107	// same as above, but returns the first object found, or 0
18	DT_END, // no further arguments	108	object match_one (const_utf8_string expr, object ob, object self = 0, object source = 0, object *originator = 0);
19	DT_INT,
20	DT_INT64,
21	DT_DOUBLE,
22	DT_STRING, // 0-terminated string
23	DT_DATA, // string + length
24	DT_OBJECT,
25	DT_MAP,
26	DT_PLAYER,
27	DT_ARCH,
28	DT_PARTY,
29	DT_REGION,
30	DT_AV, // av that needs to be flattened out
31		109
32	NUM_DATA_TYPES	110	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
33	};	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
34		130
35	enum event_klass	131	enum event_klass
36	{	132	{
		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
		155	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
51	#define ARG_INT(v) DT_INT , static_cast<int> (v)	156	#define ARG_INT(v) DT_INT , static_cast<int> (v)
52	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	157	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
53	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	158	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
54	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	159	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
55	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l)	160	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
56	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<struct object > (o)	161	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
57	#define ARG_MAP(o) DT_MAP , (void )static_cast<struct mapstruct > (o)	162	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
58	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<struct pl > (o)	163	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
59	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<struct 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))
60	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<struct party > (o)	166	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
61	#define ARG_REGION(o) DT_REGION, (void )static_cast<struct region > (o)	167	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
62		168
63	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	169	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
64		170	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
65	// all these return true when the normal event processing should be skipped (if any)
66	#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
67
68	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
69	#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__)
70	#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__)
71	#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__)
72	#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__)
73		177
74	//TODO should index into @result	178	//TODO should index into @result
75	#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)
76	#define RESULT_INT(idx) RESULT(idx, INT)	181	#define RESULT_INT(idx) RESULT(idx, INT)
77		182
78	bool cfperl_invoke (event_type event, ...);	183	double cfperl_result_DOUBLE (int idx);
79	int cfperl_result_INT (int idx);	184	int cfperl_result_INT (int idx);
80		185
81	struct extendable_base	186	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		187
		188	INTERFACE_CLASS (attachable)
		189	struct attachable : refcnt_base
82	{	190	{
83	void self, cb; // CF+ perl self and callback	191	static MGVTBL vtbl;
		192
		193	enum {
		194	F_DESTROYED = 0x01,
		195	F_DEBUG_TRACE = 0x02,
		196	};
		197	uint8 ACC (RW, attachable_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 attachable_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
		224	AV *cb; // CF+ callbacks
84	const char *attach; // generic extension attachment information	225	shstr attach; // generic extension attachment information
85		226
86	void clear (); // called when free'ing objects	227	void sever_self (); // sever this object from its self, if it has one.
87	void optimise (); // possibly save some memory by destroying unneeded data	228	void optimise (); // possibly save some memory by destroying unneeded data
88		229
89	void extendable_init ()	230	attachable ()
		231	: attachable_flags (0), self (0), cb (0), attach (0)
90	{	232	{
91	self = cb = 0;
92	attach = 0;
93	}	233	}
94	};
95		234
96	// objects extendable from perl (or any other extension) should include or	235	attachable (const attachable &src)
97	// derive using the curiously recurring template pattern, to avoid	236	: attachable_flags (0), self (0), cb (0), attach (src.attach)
98	// virtual method calls etc.
99	template<class subclass>
100	struct extendable : extendable_base
101	{
102	static data_type get_dt ()
103	{	237	{
104	subclass::get_dt ();
105	}	238	}
106	};
107		239
108	struct object_freezer	240	// set a custom key to the given value, or delete it if value = 0
		241	void set_key (const_utf8_string key, const_utf8_string value = 0, bool is_utf8 = 0);
		242
		243	void set_key_text (const_utf8_string key, const_utf8_string value = 0)
		244	{
		245	set_key (key, value, 1);
		246	}
		247
		248	void set_key_data (const_utf8_string key, const_utf8_string value = 0)
		249	{
		250	set_key (key, value, 0);
		251	}
		252
		253	attachable &operator =(const attachable &src);
		254
		255	// used to _quickly_ decide wether to shortcut the evaluation
		256	bool should_invoke (event_type event)
		257	{
		258	return ev_want_event [event] \|\| cb;
		259	}
		260
		261	bool invoke (event_type event, ...);
		262
		263	MTH void instantiate ();
		264	void reattach ();
		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
109	{	279	{
		280	void gather_callbacks (AV *&callbacks, event_type event) const;
		281	};
		282
		283	extern struct global gbl_ev;
		284
		285	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		286
		287	// a little dirty hack, maybe unify with something else at a later time
		288	struct keyword_string
		289	{
110	const char *filename;	290	const char *s;
111	void *av;	291	const int l;
112	int idx;
113		292
114	object_freezer (const char *filename);	293	keyword_string (const char *s, int l)
		294	: s(s), l(l)
		295	{ }
		296
		297	keyword_string (keyword kw)
		298	: s(keyword_str [kw]), l(keyword_len [kw])
		299	{
		300	}
		301
		302	keyword_string (shstr_tmp sh)
		303	: s(&sh), l(sh.length ())
		304	{
		305	}
		306	};
		307
		308	#define CS(keyword) keyword_string (# keyword, sizeof (# keyword) - 1)
		309	#define KW(keyword) CS(keyword)
		310
		311	INTERFACE_CLASS(object_freezer)
		312	struct object_freezer : dynbuf_text
		313	{
		314	AV *av;
		315
		316	object_freezer ();
115	~object_freezer ();	317	~object_freezer ();
116		318
		319	// serialise perl part
117	void put (extendable_base *ext);	320	void put_ (attachable *ext);
118		321	void put (attachable *ext)
119	template<class subclass>
120	void put (extendable<subclass> *obj)
121	{	322	{
122	put ((extendable_base *)obj);	323	if (expect_false (ext->self))
		324	put_ (ext);
123	}	325	}
124		326
125	void finish ();	327	// null value (== no space after keyword)
126	};	328	void put (const keyword_string k)
		329	{
		330	char *p = force (k.l + 1);
		331	memcpy (p, k.s, k.l); p += k.l; *p++ = '\n';
		332	alloc (p);
		333	}
127		334
		335	void put (const keyword_string k, const keyword_string v)
		336	{
		337	char *p = force (k.l + 1 + v.l + 1);
		338	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		339	memcpy (p, v.s, v.l); p += v.l; *p++ = '\n';
		340	alloc (p);
		341	}
		342
		343	void put (const keyword_string k, const_utf8_string v)
		344	{
		345	if (expect_true (v))
		346	put (k, keyword_string (v, strlen (v)));
		347	else
		348	put (k);
		349	}
		350
		351	void put (const keyword_string k, shstr_tmp v)
		352	{
		353	put (k, keyword_string (v));
		354	}
		355
		356	void put (const keyword_string k, double v)
		357	{
		358	char *p = force (MAX_KEYWORD_LEN + 2 + 32);
		359	memcpy (p, k.s, k.l); p += k.l; *p++ = ' ';
		360	p += sprintf (p, "%.7g", v); *p++ = '\n';
		361	alloc (p);
		362	}
		363
		364	void put_(const keyword_string k, sint64 v)
		365	{
		366	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
		367	fadd (k.s, k.l);
		368	fadd (' ');
		369	add (v);
		370	fadd ('\n');
		371	}
		372
		373	void put_(const keyword_string k, sint32 v)
		374	{
		375	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		376	fadd (k.s, k.l);
		377	fadd (' ');
		378	add (v);
		379	fadd ('\n');
		380	}
		381
		382	void put (const keyword_string k, float v) { put (k, (double)v); }
		383	void put (const keyword_string k, signed char v) { put_(k, (sint32)v); }
		384	void put (const keyword_string k, unsigned char v) { put_(k, (sint32)v); }
		385	void put (const keyword_string k, signed short v) { put_(k, (sint32)v); }
		386	void put (const keyword_string k, unsigned short v) { put_(k, (sint32)v); }
		387	void put (const keyword_string k, signed int v) { put_(k, (sint32)v); }
		388	void put (const keyword_string k, unsigned int v) { put_(k, (sint64)v); }
		389	void put (const keyword_string k, signed long v) { put_(k, (sint64)v); }
		390	void put (const keyword_string k, unsigned long v) { put_(k, (sint64)v); }
		391	void put (const keyword_string k, signed long long v) { put_(k, (sint64)v); }
		392	void put (const keyword_string k, unsigned long long v) { put_(k, (sint64)v); }
		393
		394	void put (const keyword_string kbeg, const keyword_string kend, shstr_tmp v)
		395	{
		396	force (MAX_KEYWORD_LEN + 1);
		397	fadd (kbeg.s, kbeg.l); fadd ('\n');
		398
		399	if (expect_true (v))
		400	{
		401	add (v);
		402	add ('\n');
		403	}
		404
		405	force (MAX_KEYWORD_LEN + 1);
		406	fadd (kend.s, kend.l); fadd ('\n');
		407	}
		408
		409	void put (const keyword_string k, archetype *v);
		410	void put (const keyword_string k, treasurelist *v);
		411	void put (const keyword_string k, faceinfo *v);
		412
		413	template<typename T>
		414	void put (const keyword_string k, const refptr<T> &v)
		415	{
		416	put (k, (T *)v);
		417	}
		418
		419	MTH bool save (const_octet_string path);
		420	utf8_string as_string (); // like strdup
		421
		422	operator bool () { return !!av; }
		423	};
		424
		425	INTERFACE_CLASS(object_thawer)
128	struct object_thawer	426	struct object_thawer
129	{	427	{
130	void *av;	428	char *line; // current beginning of line
131	int idx;	429	SV *text; // text part
		430	AV *av; // perl part
		431	int linenum;
		432	keyword kw;
		433	char *kw_str; // the keyword parsed, as string
		434	char *value; // the value, or 0 if no value
		435	const char *value_nn; // the value, or the empty string if no value
		436	const char *name;
132		437
133	object_thawer (const char *filename = 0);	438	operator bool () const { return !!text; }
		439
		440	object_thawer (const_utf8_string path = 0);
		441	object_thawer (const_utf8_string data, AV *perlav);
134	~object_thawer ();	442	~object_thawer ();
135		443
136	void get (data_type type, void obj, extendable_base ext);	444	void get (attachable *obj, int oid);
137		445
138	template<class subclass>	446	// parse next line
139	void get (extendable<subclass> *obj)	447	MTH void next ();
140	{	448	// skip the current key-value (usually fetch next line, for
141	if (av)	449	// multiline-fields, skips till the corresponding end-kw
142	get (subclass::get_dt (), (subclass *)obj, obj);	450	MTH void skip ();
		451	MTH void skip_block (); // skips till and over KW_end
		452
		453	bool has_value () { return value; }
		454	const_utf8_string get_str () { return value_nn; } // empty string when missing
		455	void get_ml (keyword kend, shstr &sh);
		456
		457	void get_ornull (shstr &sh) const { sh = value; }
		458	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		459
		460	bool get_bool () const { return *value_nn == '1'; }
		461	sint32 get_sint32 () const;
		462	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
		463	double get_double () const { return strtod (value_nn, 0); }
		464
		465	void get (float &v) { v = get_double (); }
		466	void get (double &v) { v = get_double (); }
		467
		468	void get (bool &i) { i = get_bool (); }
		469	void get (sint8 &i) { i = get_sint32 (); }
		470	void get (uint8 &i) { i = get_sint32 (); }
		471	void get (sint16 &i) { i = get_sint32 (); }
		472	void get (uint16 &i) { i = get_sint32 (); }
		473	void get (sint32 &i) { i = get_sint32 (); }
		474
		475	void get (uint32 &i) { i = get_sint64 (); }
		476	void get (sint64 &i) { i = get_sint64 (); }
		477
		478	MTH void parse_warn (const_utf8_string msg);
		479	MTH bool parse_error (const_utf8_string type = 0, const_utf8_string name = 0, bool skip = true);
		480
		481	struct delayed_ref {
		482	attachable *op;
		483	object_ptr *ptr;
		484	const_utf8_string ref;
143	}	485	};
		486	std::vector<delayed_ref> delrefs;
144		487
145	void finish ();	488	void delayed_deref (attachable *op, object_ptr &ptr, const_utf8_string ref);
		489	MTH void resolve_delayed_derefs (bool deref = true);
		490	};
		491
		492	//TODO: remove
		493	char fgets (char s, int n, object_thawer &thawer);
		494
		495	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		496
		497	struct coroapi {
		498	static struct CoroAPI *GCoroAPI;
		499
		500	static EV_ATOMIC_T cede_pending;
		501
		502	static int nready () { return CORO_NREADY; }
		503	static int cede () { cede_pending = 0; return CORO_CEDE ; }
		504
		505	static void do_cede_to_tick ();
		506
		507	// actually cede's far more often
		508	static bool cede_to_tick ()
		509	{
		510	if (expect_true (!cede_pending))
		511	return false;
		512
		513	do_cede_to_tick ();
		514	return true;
		515	}
		516
		517	static void wait_for_tick ();
		518	static void wait_for_tick_begin ();
		519	};
		520
		521	struct evapi
		522	{
		523	static struct EVAPI *GEVAPI;
		524	};
		525
		526	struct iow : ev_io, evapi, callback<void (iow &, int)>
		527	{
		528	static void thunk (EV_P_ struct ev_io *w_, int revents)
		529	{
		530	iow &w = static_cast<iow >(w_);
		531
		532	w (w, revents);
		533	}
		534
		535	template<class O, class M>
		536	iow (O object, M method)
		537	: callback<void (iow &, int)> (object, method)
		538	{
		539	ev_init ((ev_io *)this, thunk);
		540	}
		541
		542	void prio (int prio)
		543	{
		544	ev_set_priority ((ev_io *)this, prio);
		545	}
		546
		547	void set (int fd, int events)
		548	{
		549	ev_io_set ((ev_io *)this, fd, events);
		550	}
		551
		552	int poll () const { return events; }
		553
		554	void poll (int events);
		555
		556	void start ()
		557	{
		558	ev_io_start (EV_DEFAULT, (ev_io *)this);
		559	}
		560
		561	void stop ()
		562	{
		563	ev_io_stop (EV_DEFAULT, (ev_io *)this);
		564	}
		565
		566	~iow ()
		567	{
		568	stop ();
		569	}
		570	};
		571
		572	struct asyncw : ev_async, evapi, callback<void (ev_async &, int)>
		573	{
		574	static void thunk (EV_P_ struct ev_async *w_, int revents)
		575	{
		576	asyncw &w = static_cast<asyncw >(w_);
		577
		578	w (w, revents);
		579	}
		580
		581	template<class O, class M>
		582	asyncw (O object, M method)
		583	: callback<void (asyncw &, int)> (object, method)
		584	{
		585	ev_init ((ev_async *)this, thunk);
		586	}
		587
		588	void start ()
		589	{
		590	ev_async_start (EV_DEFAULT, (ev_async *)this);
		591	}
		592
		593	void stop ()
		594	{
		595	ev_async_stop (EV_DEFAULT, (ev_async *)this);
		596	}
		597
		598	~asyncw ()
		599	{
		600	stop ();
		601	}
146	};	602	};
147		603
148	#endif	604	#endif
149		605

Diff Legend

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

Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.9 by root, Sun Aug 27 15:24:21 2006 UTC vs. Revision 1.118 by root, Tue Apr 6 21:11:48 2010 UTC

Diff Legend

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.9 by root, Sun Aug 27 15:24:21 2006 UTC vs.
Revision 1.118 by root, Tue Apr 6 21:11:48 2010 UTC