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

Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.16 by root, Wed Aug 30 16:30:37 2006 UTC vs.
Revision 1.71 by root, Mon May 28 03:47:44 2007 UTC

…		…
2	// cfperl.h perl interface	2	// cfperl.h perl interface
3	//	3	//
4	#ifndef CFPERL_H__	4	#ifndef CFPERL_H__
5	#define CFPERL_H__	5	#define CFPERL_H__
6		6
		7	#include <cstdarg>
7	#include <cstdio>	8	#include <cstdio>
		9	#include <bitset>
8		10
9	using namespace std;	11	using namespace std;
10		12
11	#include <EXTERN.h>	13	#include <EXTERN.h>
12	#include <perl.h>	14	#include <perl.h>
		15	#include <XSUB.h>
		16
		17	#include <EventAPI.h>
		18	#include <CoroAPI.h>
		19
		20	#include "util.h"
		21	#include "keyword.h"
		22	#include "dynbuf.h"
		23	#include "callback.h"
		24
		25	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
13		26
14	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)	27	// optimisations/workaround for functions requiring my_perl in scope (anti-bloat)
15	#undef localtime	28	#undef localtime
16	#undef srand48	29	#undef srand48
17	#undef drand48	30	#undef drand48
…		…
20	#undef getprotobyname	33	#undef getprotobyname
21	#undef gethostbyname	34	#undef gethostbyname
22	#undef ctime	35	#undef ctime
23	#undef strerror	36	#undef strerror
24		37
		38	// same here, massive symbol spamming
		39	#undef do_open
		40	#undef do_close
		41	#undef ref
		42	#undef seed
		43
25	// perl bug #40256: perl does overwrite those with reentrant versions	44	// perl bug #40256: perl does overwrite those with reentrant versions
26	// but does not initialise their state structures.	45	// but does not initialise their state structures.
27	#undef random	46	#undef random
28	#undef crypt	47	#undef crypt
29		48
30	struct pl;	49	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
31	struct object;	50
32	struct mapstruct;	51	// some macros to simplify perl in-calls
		52
		53	#define CHECK_ERROR \
		54	if (SvTRUE (ERRSV)) \
		55	LOG (llevError, "runtime error in %s: %s\n", __func__, SvPVutf8_nolen (ERRSV));
		56
		57	#define CALL_BEGIN(args) dSP; ENTER; SAVETMPS; PUSHMARK (SP); EXTEND (SP, args)
		58	#define CALL_ARG_SV(sv) PUSHs (sv_2mortal (sv)) // separate because no refcount inc
		59	#define CALL_ARG(expr) PUSHs (sv_2mortal (to_sv (expr)))
		60	#define CALL_CALL(name, flags) PUTBACK; int count = call_pv (name, (flags) \| G_EVAL); SPAGAIN;
		61	#define CALL_END CHECK_ERROR; FREETMPS; LEAVE
		62
		63	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
33		64
34	void cfperl_init ();	65	void cfperl_init ();
35	void cfperl_boot ();
36	void cfperl_main ();	66	void cfperl_main ();
		67	void cfperl_emergency_save ();
		68	void cfperl_cleanup (int make_core);
		69	void cfperl_make_book (object *book, int level);
37		70
38	// could have used templates, but a more traditional C api	71	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
39	// uses more explicit typing which is ok for this purpose.
40	enum data_type
41	{
42	DT_END, // no further arguments
43	DT_AV, // perl-only av that needs to be flattened out
44	DT_INT,
45	DT_INT64,
46	DT_DOUBLE,
47	DT_STRING, // 0-terminated string
48	DT_DATA, // string + length
49	DT_OBJECT,
50	DT_MAP,
51	DT_PLAYER,
52	DT_ARCH,
53	DT_PARTY,
54	DT_REGION,
55		72
56	NUM_DATA_TYPES	73	// virtual server time, excluding time jumps and lag
57	};	74	extern double runtime;
58		75
59	enum event_klass	76	enum event_klass
60	{	77	{
61	KLASS_NONE,	78	KLASS_NONE,
62	KLASS_GLOBAL,	79	KLASS_GLOBAL,
		80	KLASS_ATTACHABLE,
		81	KLASS_CLIENT,
63	KLASS_PLAYER,	82	KLASS_PLAYER,
64	KLASS_OBJECT,	83	KLASS_OBJECT,
65	KLASS_MAP,	84	KLASS_MAP,
		85	KLASS_COMMAND,
66	};	86	};
67		87
68	enum event_type	88	enum event_type
69	{	89	{
70	# define def(klass,name) EVENT_ ## klass ## _ ## name,	90	# define def(klass,name) EVENT_ ## klass ## _ ## name,
71	# include "eventinc.h"	91	# include "eventinc.h"
72	# undef def	92	# undef def
73	NUM_EVENT_TYPES	93	NUM_EVENT_TYPES
74	};	94	};
75		95
		96	// in which global events or per-type events are we interested
		97	extern bitset<NUM_EVENT_TYPES> ev_want_event;
		98	extern bitset<NUM_TYPES> ev_want_type;
		99
76	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)	100	#define ARG_AV(o) DT_AV , static_cast<AV *> (o)
77	#define ARG_INT(v) DT_INT , static_cast<int> (v)	101	#define ARG_INT(v) DT_INT , static_cast<int> (v)
78	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)	102	#define ARG_INT64(v) DT_INT64 , static_cast<sint64> (v)
79	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)	103	#define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
80	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)	104	#define ARG_STRING(v) DT_STRING, static_cast<const char *> (v)
81	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), (l)	105	#define ARG_DATA(s,l) DT_DATA , static_cast<const void *> (s), int (l)
82	#define ARG_OBJECT(o) DT_OBJECT, (void )static_cast<struct object > (o)	106	#define ARG_OBJECT(o) DT_OBJECT, (void )(static_cast<object > (o))
83	#define ARG_MAP(o) DT_MAP , (void )static_cast<struct mapstruct > (o)	107	#define ARG_MAP(o) DT_MAP , (void )(static_cast<maptile > (o))
84	#define ARG_PLAYER(o) DT_PLAYER, (void )static_cast<struct pl > (o)	108	#define ARG_PLAYER(o) DT_PLAYER, (void )(static_cast<player > (o))
85	#define ARG_ARCH(o) DT_ARCH , (void )static_cast<struct archetype > (o)	109	#define ARG_ARCH(o) DT_ARCH , (void )(static_cast<archetype > (o))
		110	#define ARG_CLIENT(o) DT_CLIENT, (void )(static_cast<client > (o))
86	#define ARG_PARTY(o) DT_PARTY , (void )static_cast<struct party > (o)	111	#define ARG_PARTY(o) DT_PARTY , (void )(static_cast<party > (o))
87	#define ARG_REGION(o) DT_REGION, (void )static_cast<struct region > (o)	112	#define ARG_REGION(o) DT_REGION, (void )(static_cast<region > (o))
88		113
89	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension	114	// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
90		115	#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
91	// all these return true when the normal event processing should be skipped (if any)
92	#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
93
94	#define INVOKE(klass, event, ...) INVOKE_(EVENT_ ## klass ## _ ## event, ## __VA_ARGS__)
95	#define INVOKE_GLOBAL(event, ...) INVOKE_(EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)	116	#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
		117	#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
96	#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)	118	#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
		119	#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
97	#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)	120	#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
98	#define INVOKE_MAP(event, map, ...) INVOKE_(EVENT_ ## MAP ## _ ## event, ARG_MAP (map) , ## __VA_ARGS__)	121	#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
99		122
100	//TODO should index into @result	123	//TODO should index into @result
101	#define RESULT(idx,type) cfperl_result_ ## type (idx)	124	#define RESULT(idx,type) cfperl_result_ ## type (idx)
		125	#define RESULT_DOUBLE(idx) RESULT(idx, DOUBLE)
102	#define RESULT_INT(idx) RESULT(idx, INT)	126	#define RESULT_INT(idx) RESULT(idx, INT)
103		127
104	bool cfperl_invoke (event_type event, ...);	128	double cfperl_result_DOUBLE (int idx);
105	int cfperl_result_INT (int idx);	129	int cfperl_result_INT (int idx);
106		130
		131	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		132
		133	INTERFACE_CLASS (attachable)
107	struct attachable_base	134	struct attachable
108	{	135	{
109	struct sv *self;	136	static MGVTBL vtbl;
110	struct av *cb; // CF+ perl self and callback	137
		138	static unordered_vector<attachable *> mortals;
		139	MTH static void check_mortals ();
		140
		141	enum {
		142	F_DESTROYED = 0x01,
		143	F_DEBUG_TRACE = 0x02,
		144	};
		145
		146	// object is delete'd after the refcount reaches 0
		147	int ACC (RW, flags);
		148	mutable int ACC (RW, refcnt);
		149
		150	MTH void refcnt_inc () const { ++refcnt; }
		151	MTH void refcnt_dec () const { --refcnt; }
		152
		153	MTH int refcnt_cnt () const;
		154	// check wether the object has died and destroy
		155	MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }
		156
		157	// destroy the object unless it was already destroyed
		158	// this politely asks everybody interested the reduce
		159	// the refcount to 0 as soon as possible.
		160	MTH void destroy ();
		161
		162	// return wether an object was destroyed already
		163	MTH bool destroyed () const { return flags & F_DESTROYED; }
		164
		165	virtual void gather_callbacks (AV *&callbacks, event_type event) const;
		166
		167	#if 0
		168	private:
		169	static refcounted *rc_first;
		170	refcounted *rc_next;
		171	#endif
		172
		173	HV *self; // CF+ perl self
		174	AV *cb; // CF+ callbacks
111	const char *attach; // generic extension attachment information	175	shstr attach; // generic extension attachment information
112		176
113	void clear (); // called when free'ing objects	177	void sever_self (); // sever this object from its self, if it has one.
114	void optimise (); // possibly save some memory by destroying unneeded data	178	void optimise (); // possibly save some memory by destroying unneeded data
115	void instantiate (data_type type, void *obj);
116		179
117	void attachable_init ()	180	attachable ()
		181	: flags (0), refcnt (0), self (0), cb (0), attach (0)
118	{	182	{
119	self = 0;
120	cb = 0;
121	attach = 0;
122	}	183	}
123	};
124		184
125	// objects attachable from perl (or any other extension) should include or	185	attachable (const attachable &src)
126	// derive using the curiously recurring template pattern, to avoid	186	: flags (0), refcnt (0), self (0), cb (0), attach (src.attach)
127	// virtual method calls etc.
128	template<class subclass>
129	struct attachable : attachable_base
130	{
131	static data_type get_dt ()
132	{	187	{
133	return subclass::get_dt ();
134	}	188	}
135		189
		190	virtual ~attachable ();
		191
		192	attachable &operator =(const attachable &src);
		193
		194	// used to _quickly_ device wether to shortcut the evaluation
		195	bool should_invoke (event_type event)
		196	{
		197	return ev_want_event [event] \|\| cb;
		198	}
		199
		200	bool invoke (event_type event, ...);
		201
136	void instantiate ()	202	MTH void instantiate ();
137	{	203	void reattach ();
138	if (attach)
139	attachable_base::instantiate (get_dt (), static_cast<subclass *>(this));
140	}
141	};
142		204
143	struct object_freezethaw	205	protected:
144	{	206	// do the real refcount checking work
145	struct av *av;	207	void do_check ();
146	};
147		208
148	struct object_freezer : object_freezethaw	209	// the method that does the real destroy work
149	{	210	virtual void do_destroy ();
150	struct sv *text;	211	};
151	void *filename;
152		212
153	object_freezer (const char *filename);	213	// the global object is a pseudo object that cares for the global events
		214	struct global : attachable
		215	{
		216	void gather_callbacks (AV *&callbacks, event_type event) const;
		217	};
		218
		219	extern struct global gbl_ev;
		220
		221	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		222
		223	struct object_freezer : dynbuf_text
		224	{
		225	AV *av;
		226
		227	object_freezer ();
154	~object_freezer ();	228	~object_freezer ();
155		229
156	void put (attachable_base *ext);	230	void put (attachable *ext);
157		231
158	template<class subclass>	232	// used only for user-defined key-value pairs
159	void put (attachable<subclass> *obj)	233	void put (const shstr &k, const shstr &v)
160	{	234	{
161	put ((attachable_base *)obj);	235	add (k);
		236
		237	if (expect_true (v))
		238	add (' '), add (v);
		239
		240	add ('\n');
162	}	241	}
		242
		243	template<typename T>
		244	void put_string (keyword k, const T &v)
		245	{
		246	int klen = keyword_len [k];
		247	int vlen = v ? strlen (v) + 1 : 0;
		248
		249	char p = (char )alloc (klen + vlen + 1);
		250
		251	memcpy (p, keyword_str [k], klen); p += klen;
		252
		253	if (expect_true (v))
		254	{
		255	*p++ = ' '; vlen--;
		256	memcpy (p, v, vlen); p += vlen;
		257	}
		258
		259	*p = '\n';
		260	}
		261
		262	void put (keyword k, const char *v = 0)
		263	{
		264	put_string (k, v);
		265	}
		266
		267	void put (keyword k, const shstr &v)
		268	{
		269	put_string (k, v);
		270	}
		271
		272	void put (keyword k, double v)
		273	{
		274	force (MAX_KEYWORD_LEN + 2 + 32);
		275	fadd (keyword_str [k], keyword_len [k]);
		276	fadd (' ');
		277	falloc (sprintf (ptr, "%.7g", v));
		278	fadd ('\n');
		279	}
		280
		281	void put_(keyword k, sint64 v)
		282	{
		283	force (MAX_KEYWORD_LEN + 2 + sint64_digits);
		284	fadd (keyword_str [k], keyword_len [k]);
		285	fadd (' ');
		286	add (v);
		287	fadd ('\n');
		288	}
		289
		290	void put_(keyword k, sint32 v)
		291	{
		292	force (MAX_KEYWORD_LEN + 2 + sint32_digits);
		293	fadd (keyword_str [k], keyword_len [k]);
		294	fadd (' ');
		295	add (v);
		296	fadd ('\n');
		297	}
		298
		299	void put (keyword kbeg, keyword kend, const shstr &v)
		300	{
		301	force (MAX_KEYWORD_LEN + 1);
		302	fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
		303
		304	if (expect_true (v))
		305	{
		306	add (v);
		307	add ('\n');
		308	}
		309
		310	force (MAX_KEYWORD_LEN + 1);
		311	fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
		312	}
		313
		314	void put (keyword k, float v) { put (k, (double)v); }
		315	void put (keyword k, signed char v) { put_(k, (sint32)v); }
		316	void put (keyword k, unsigned char v) { put_(k, (sint32)v); }
		317	void put (keyword k, signed short v) { put_(k, (sint32)v); }
		318	void put (keyword k, unsigned short v) { put_(k, (sint32)v); }
		319	void put (keyword k, signed int v) { put_(k, (sint32)v); }
		320	void put (keyword k, unsigned int v) { put_(k, (sint64)v); }
		321	void put (keyword k, signed long v) { put_(k, (sint64)v); }
		322	void put (keyword k, unsigned long v) { put_(k, (sint64)v); }
		323	void put (keyword k, signed long long v) { put_(k, (sint64)v); }
		324	void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
		325
		326	template<typename T>
		327	void put (keyword k, const T *v)
		328	{
		329	if (expect_true (v))
		330	put (k, v->name);
		331	else
		332	put (k, (const char *)0);
		333	}
		334
		335	template<typename T>
		336	void put (keyword k, const refptr<T> &v)
		337	{
		338	put (k, (T *)v);
		339	}
		340
		341	bool save (const char *path);
		342	char *as_string (); // like strdup
163		343
164	operator bool () { return !!av; }	344	operator bool () { return !!av; }
165	};	345	};
166		346
167	struct object_thawer : object_freezethaw	347	struct object_thawer
168	{	348	{
169	FILE *fp;	349	char *line; // current beginning of line
		350	SV *text; // text part
		351	AV *av; // perl part
		352	int linenum;
		353	keyword kw;
		354	char *kw_str; // the keyword parsed, as string
		355	char *value; // the value, or 0 if no value
		356	char *value_nn; // the value, or the empty string if no value
		357	const char *name;
170		358
		359	operator bool () { return !!text; }
		360
171	object_thawer (const char *filename = 0);	361	object_thawer (const char *path = 0);
		362	object_thawer (const char data, AV perlav);
172	~object_thawer ();	363	~object_thawer ();
173		364
174	void get (data_type type, void obj, attachable_base ext, int oid);
175
176	template<class subclass>
177	void get (attachable<subclass> *obj, int oid)	365	void get (attachable *obj, int oid);
178	{
179	if (av)
180	get (subclass::get_dt (), (subclass *)obj, obj, oid);
181	}
182		366
183	operator FILE *() { return fp; }	367	// parse next line
184	};	368	void next ();
		369	// skip the current key-value (usually fetch next line, for
		370	// multiline-fields, skips untilt he corresponding end-kw
		371	void skip ();
185		372
186	// compatibility support, should be removed when no longer needed	373	//TODO: remove, deprecated
187	int fprintf (object_freezer &freezer, const char *format, ...);	374	keyword get_kv ()
188	int fputs (const char *s, object_freezer &freezer);	375	{
		376	next ();
		377	return kw;
		378	}
		379
		380	char *get_str () { return value; } // may be 0
		381	void get_ml (keyword kend, shstr &sh);
		382
		383	void get_ornull (shstr &sh) const { sh = value; }
		384	void get (shstr &sh) const { sh = value; } // might want to check for non-null here
		385
		386	bool get_bool () const { return *value_nn == '1'; }
		387	sint32 get_sint32 () const;
		388	sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
		389	double get_double () const { return strtod (value_nn, 0); }
		390
		391	void get (float &v) { v = get_double (); }
		392	void get (double &v) { v = get_double (); }
		393
		394	void get (bool &i) { i = get_bool (); }
		395	void get (sint8 &i) { i = get_sint32 (); }
		396	void get (uint8 &i) { i = get_sint32 (); }
		397	void get (sint16 &i) { i = get_sint32 (); }
		398	void get (uint16 &i) { i = get_sint32 (); }
		399	void get (sint32 &i) { i = get_sint32 (); }
		400
		401	void get (uint32 &i) { i = get_sint64 (); }
		402	void get (sint64 &i) { i = get_sint64 (); }
		403
		404	bool parse_error (const char type = 0, const char name = 0, bool skip = true);
		405	};
		406
		407	//TODO: remove
		408	char fgets (char s, int n, object_thawer &thawer);
		409
		410	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
		411
		412	struct coroapi {
		413	static struct CoroAPI *GCoroAPI;
		414
		415	static int nready () { return CORO_NREADY; }
		416	static int cede () { return CORO_CEDE ; }
		417
		418	static double (*time)();
		419	static double next_cede;
		420	static int cede_counter;
		421
		422	static void do_cede_every ();
		423	static void do_cede_to_tick ();
		424	static void do_cede_to_tick_every ();
		425
		426	static void cede_every (int count)
		427	{
		428	if (expect_false (++cede_counter >= count))
		429	do_cede_every ();
		430	}
		431
		432	static void cede_to_tick ()
		433	{
		434	if (expect_false (time () >= next_cede))
		435	do_cede_to_tick ();
		436	}
		437
		438	static void cede_to_tick_every (int count)
		439	{
		440	if (expect_false (++cede_counter >= count))
		441	cede_to_tick ();
		442	}
		443
		444	static void wait_for_tick ();
		445	static void wait_for_tick_begin ();
		446	};
		447
		448	struct watcher_base
		449	{
		450	static struct EventAPI *GEventAPI;
		451	};
		452
		453	template<class base>
		454	struct watcher : watcher_base
		455	{
		456	base *pe;
		457
		458	void start (bool repeat = false) { GEventAPI->start ((pe_watcher *)pe, repeat); }
		459	void stop (bool cancel_events = false) { GEventAPI->stop ((pe_watcher *)pe, cancel_events); }
		460	void now () { GEventAPI->now ((pe_watcher *)pe); }
		461	void suspend () { GEventAPI->suspend ((pe_watcher *)pe); }
		462	void resume () { GEventAPI->resume ((pe_watcher *)pe); }
		463
		464	void prio (int new_prio) { ((pe_watcher *)pe)->prio = new_prio; }
		465
		466	~watcher ()
		467	{
		468	cancel ();
		469	}
		470
		471	private:
		472	void cancel () { GEventAPI->cancel ((pe_watcher *)pe); } // private
		473	};
		474
		475	struct iw : watcher<pe_idle>, callback<void (iw &)>
		476	{
		477	template<class O, class M>
		478	iw (O object, M method)
		479	: callback<void (iw &)> (object, method)
		480	{
		481	alloc ();
		482	}
		483
		484	private:
		485	void alloc ();
		486	};
		487
		488	struct iow : watcher<pe_io>, callback<void (iow &, int)>
		489	{
		490	template<class O, class M>
		491	iow (O object, M method)
		492	: callback<void (iow &, int)> (object, method)
		493	{
		494	alloc ();
		495	}
		496
		497	void fd (int fd);
		498	int poll ();
		499	void poll (int events);
		500
		501	private:
		502	void alloc ();
		503	};
189		504
190	#endif	505	#endif
191		506

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Comparing deliantra/server/include/cfperl.h (file contents): Revision 1.16 by root, Wed Aug 30 16:30:37 2006 UTC vs. Revision 1.71 by root, Mon May 28 03:47:44 2007 UTC

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Comparing deliantra/server/include/cfperl.h (file contents):
Revision 1.16 by root, Wed Aug 30 16:30:37 2006 UTC vs.
Revision 1.71 by root, Mon May 28 03:47:44 2007 UTC