[ViewVC] Diff of: cvs/Coro/Coro/State.xs

Comparing Coro/Coro/State.xs (file contents):
Revision 1.231 by root, Thu Apr 24 10:31:59 2008 UTC vs.
Revision 1.242 by root, Thu Aug 14 12:48:20 2008 UTC

…		…
15		15
16	#ifdef WIN32	16	#ifdef WIN32
17	# undef setjmp	17	# undef setjmp
18	# undef longjmp	18	# undef longjmp
19	# undef _exit	19	# undef _exit
20	#include <setjmp.h>	20	# define setjmp _setjmp // deep magic, don't ask
21	#else	21	#else
22	# include <inttypes.h> /* most portable stdint.h */	22	# include <inttypes.h> /* most portable stdint.h */
23	#endif	23	#endif
24		24
25	#ifdef HAVE_MMAP	25	#ifdef HAVE_MMAP
…		…
171	/* async_pool helper stuff */	171	/* async_pool helper stuff */
172	static SV *sv_pool_rss;	172	static SV *sv_pool_rss;
173	static SV *sv_pool_size;	173	static SV *sv_pool_size;
174	static AV *av_async_pool;	174	static AV *av_async_pool;
175		175
		176	/* Coro::AnyEvent */
		177	static SV *sv_activity;
		178
176	static struct coro_cctx *cctx_first;	179	static struct coro_cctx *cctx_first;
177	static int cctx_count, cctx_idle;	180	static int cctx_count, cctx_idle;
178		181
179	enum {	182	enum {
180	CC_MAPPED = 0x01,	183	CC_MAPPED = 0x01,
…		…
265	#define PRIO_IDLE -3	268	#define PRIO_IDLE -3
266	#define PRIO_MIN -4	269	#define PRIO_MIN -4
267		270
268	/* for Coro.pm */	271	/* for Coro.pm */
269	static SV *coro_current;	272	static SV *coro_current;
		273	static SV *coro_readyhook;
270	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];	274	static AV *coro_ready [PRIO_MAX-PRIO_MIN+1];
271	static int coro_nready;	275	static int coro_nready;
272	static struct coro *coro_first;	276	static struct coro *coro_first;
273		277
274	/ lowlevel stuff ********************************************************/	278	/ lowlevel stuff ********************************************************/
…		…
510		514
511	if (expect_true (CvDEPTH (cv)))	515	if (expect_true (CvDEPTH (cv)))
512	{	516	{
513	EXTEND (SP, 3);	517	EXTEND (SP, 3);
514	PUSHs ((SV *)CvPADLIST (cv));	518	PUSHs ((SV *)CvPADLIST (cv));
515	PUSHs (INT2PTR (SV *, CvDEPTH (cv)));	519	PUSHs (INT2PTR (SV *, (IV)CvDEPTH (cv)));
516	PUSHs ((SV *)cv);	520	PUSHs ((SV *)cv);
517		521
518	CvDEPTH (cv) = 0;	522	CvDEPTH (cv) = 0;
519	get_padlist (aTHX_ cv);	523	get_padlist (aTHX_ cv);
520	}	524	}
…		…
679		683
680	/ coroutine stack handling **********************************************/	684	/ coroutine stack handling **********************************************/
681		685
682	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);	686	static int (orig_sigelem_get) (pTHX_ SV sv, MAGIC *mg);
683	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);	687	static int (orig_sigelem_set) (pTHX_ SV sv, MAGIC *mg);
		688	static int (orig_sigelem_clr) (pTHX_ SV sv, MAGIC *mg);
		689
		690	/* apparently < 5.8.8 */
		691	#ifndef MgPV_nolen_const
		692	#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
		693	SvPV_nolen((SV*)((mg)->mg_ptr)) : \
		694	(const char*)(mg)->mg_ptr)
		695	#endif
684		696
685	/*	697	/*
686	* This overrides the default magic get method of %SIG elements.	698	* This overrides the default magic get method of %SIG elements.
687	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook	699	* The original one doesn't provide for reading back of PL_diehook/PL_warnhook
688	* and instead of tryign to save and restore the hash elements, we just provide	700	* and instead of tryign to save and restore the hash elements, we just provide
…		…
696	{	708	{
697	const char *s = MgPV_nolen_const (mg);	709	const char *s = MgPV_nolen_const (mg);
698		710
699	if (*s == '_')	711	if (*s == '_')
700	{	712	{
701	if (strEQ (s, "__DIE__" ) && PL_diehook ) return sv_setsv (sv, PL_diehook ), 0;	713	SV **svp = 0;
702	if (strEQ (s, "__WARN__") && PL_warnhook) return sv_setsv (sv, PL_warnhook), 0;	714
		715	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
		716	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
		717
		718	if (svp)
		719	{
		720	sv_setsv (sv, svp ? svp : &PL_sv_undef);
		721	return 0;
		722	}
703	}	723	}
704		724
705	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;	725	return orig_sigelem_get ? orig_sigelem_get (aTHX_ sv, mg) : 0;
		726	}
		727
		728	static int
		729	coro_sigelem_clr (pTHX_ SV sv, MAGIC mg)
		730	{
		731	const char *s = MgPV_nolen_const (mg);
		732
		733	if (*s == '_')
		734	{
		735	SV **svp = 0;
		736
		737	if (strEQ (s, "__DIE__" )) svp = &PL_diehook;
		738	if (strEQ (s, "__WARN__")) svp = &PL_warnhook;
		739
		740	if (svp)
		741	{
		742	SV old = svp;
		743	*svp = 0;
		744	SvREFCNT_dec (old);
		745	return 0;
		746	}
		747	}
		748
		749	return orig_sigelem_clr ? orig_sigelem_clr (aTHX_ sv, mg) : 0;
706	}	750	}
707		751
708	static int	752	static int
709	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)	753	coro_sigelem_set (pTHX_ SV sv, MAGIC mg)
710	{	754	{
…		…
1379	static int	1423	static int
1380	api_ready (SV *coro_sv)	1424	api_ready (SV *coro_sv)
1381	{	1425	{
1382	dTHX;	1426	dTHX;
1383	struct coro *coro;	1427	struct coro *coro;
		1428	SV *sv_hook;
		1429	void (*xs_hook)(void);
1384		1430
1385	if (SvROK (coro_sv))	1431	if (SvROK (coro_sv))
1386	coro_sv = SvRV (coro_sv);	1432	coro_sv = SvRV (coro_sv);
1387		1433
1388	coro = SvSTATE (coro_sv);	1434	coro = SvSTATE (coro_sv);
…		…
1391	return 0;	1437	return 0;
1392		1438
1393	coro->flags \|= CF_READY;	1439	coro->flags \|= CF_READY;
1394		1440
1395	LOCK;	1441	LOCK;
		1442
		1443	sv_hook = coro_nready ? 0 : coro_readyhook;
		1444	xs_hook = coro_nready ? 0 : coroapi.readyhook;
		1445
1396	coro_enq (aTHX_ SvREFCNT_inc (coro_sv));	1446	coro_enq (aTHX_ SvREFCNT_inc (coro_sv));
1397	++coro_nready;	1447	++coro_nready;
		1448
1398	UNLOCK;	1449	UNLOCK;
		1450
		1451	if (sv_hook)
		1452	{
		1453	dSP;
		1454
		1455	ENTER;
		1456	SAVETMPS;
		1457
		1458	PUSHMARK (SP);
		1459	PUTBACK;
		1460	call_sv (sv_hook, G_DISCARD);
		1461	SPAGAIN;
		1462
		1463	FREETMPS;
		1464	LEAVE;
		1465	}
		1466
		1467	if (xs_hook)
		1468	xs_hook ();
1399		1469
1400	return 1;	1470	return 1;
1401	}	1471	}
1402		1472
1403	static int	1473	static int
…		…
1567	BOOT_PAGESIZE;	1637	BOOT_PAGESIZE;
1568		1638
1569	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);	1639	irsgv = gv_fetchpv ("/" , GV_ADD\|GV_NOTQUAL, SVt_PV);
1570	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);	1640	stdoutgv = gv_fetchpv ("STDOUT", GV_ADD\|GV_NOTQUAL, SVt_PVIO);
1571		1641
1572	orig_sigelem_get = PL_vtbl_sigelem.svt_get;	1642	orig_sigelem_get = PL_vtbl_sigelem.svt_get; PL_vtbl_sigelem.svt_get = coro_sigelem_get;
1573	PL_vtbl_sigelem.svt_get = coro_sigelem_get;	1643	orig_sigelem_set = PL_vtbl_sigelem.svt_set; PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1574	orig_sigelem_set = PL_vtbl_sigelem.svt_set;	1644	orig_sigelem_clr = PL_vtbl_sigelem.svt_clear; PL_vtbl_sigelem.svt_clear = coro_sigelem_clr;
1575	PL_vtbl_sigelem.svt_set = coro_sigelem_set;
1576		1645
1577	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);	1646	hv_sig = coro_get_hv (aTHX_ "SIG", TRUE);
1578	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));	1647	rv_diehook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::diehook" , 0, SVt_PVCV));
1579	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));	1648	rv_warnhook = newRV_inc ((SV *)gv_fetchpv ("Coro::State::warnhook", 0, SVt_PVCV));
1580		1649
…		…
1589	main_top_env = PL_top_env;	1658	main_top_env = PL_top_env;
1590		1659
1591	while (main_top_env->je_prev)	1660	while (main_top_env->je_prev)
1592	main_top_env = main_top_env->je_prev;	1661	main_top_env = main_top_env->je_prev;
1593		1662
1594	coroapi.ver = CORO_API_VERSION;	1663	coroapi.ver = CORO_API_VERSION;
1595	coroapi.rev = CORO_API_REVISION;	1664	coroapi.rev = CORO_API_REVISION;
1596	coroapi.transfer = api_transfer;	1665	coroapi.transfer = api_transfer;
1597		1666
1598	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));	1667	assert (("PRIO_NORMAL must be 0", !PRIO_NORMAL));
1599	}	1668	}
1600		1669
1601	SV *	1670	SV *
…		…
1685	RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv));	1754	RETVAL = coro_state_destroy (aTHX_ SvSTATE (coro_sv));
1686	OUTPUT:	1755	OUTPUT:
1687	RETVAL	1756	RETVAL
1688		1757
1689	void	1758	void
1690	_exit (code)	1759	_exit (int code)
1691	int code
1692	PROTOTYPE: $	1760	PROTOTYPE: $
1693	CODE:	1761	CODE:
1694	_exit (code);	1762	_exit (code);
1695		1763
1696	int	1764	int
…		…
1787		1855
1788	void	1856	void
1789	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)	1857	api_trace (SV *coro, int flags = CC_TRACE \| CC_TRACE_SUB)
1790		1858
1791	SV *	1859	SV *
1792	has_stack (Coro::State coro)	1860	has_cctx (Coro::State coro)
1793	PROTOTYPE: $	1861	PROTOTYPE: $
1794	CODE:	1862	CODE:
1795	RETVAL = boolSV (!!coro->cctx);	1863	RETVAL = boolSV (!!coro->cctx);
1796	OUTPUT:	1864	OUTPUT:
1797	RETVAL	1865	RETVAL
…		…
1822	force_cctx ()	1890	force_cctx ()
1823	CODE:	1891	CODE:
1824	struct coro *coro = SvSTATE (coro_current);	1892	struct coro *coro = SvSTATE (coro_current);
1825	coro->cctx->idle_sp = 0;	1893	coro->cctx->idle_sp = 0;
1826		1894
1827	MODULE = Coro::State PACKAGE = Coro
1828
1829	BOOT:
1830	{
1831	int i;
1832
1833	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
1834	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
1835	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
1836
1837	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
1838	SvREADONLY_on (coro_current);
1839
1840	coro_stash = gv_stashpv ("Coro", TRUE);
1841
1842	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
1843	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
1844	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
1845	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
1846	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
1847	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
1848
1849	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
1850	coro_ready[i] = newAV ();
1851
1852	{
1853	SV *sv = perl_get_sv ("Coro::API", TRUE);
1854	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
1855
1856	coroapi.schedule = api_schedule;
1857	coroapi.cede = api_cede;
1858	coroapi.cede_notself = api_cede_notself;
1859	coroapi.ready = api_ready;
1860	coroapi.is_ready = api_is_ready;
1861	coroapi.nready = &coro_nready;
1862	coroapi.current = coro_current;
1863
1864	GCoroAPI = &coroapi;
1865	sv_setiv (sv, (IV)&coroapi);
1866	SvREADONLY_on (sv);
1867	}
1868	}
1869
1870	void
1871	_set_current (SV *current)
1872	PROTOTYPE: $
1873	CODE:
1874	SvREFCNT_dec (SvRV (coro_current));
1875	SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));
1876
1877	int
1878	prio (Coro::State coro, int newprio = 0)
1879	ALIAS:
1880	nice = 1
1881	CODE:
1882	{
1883	RETVAL = coro->prio;
1884
1885	if (items > 1)
1886	{
1887	if (ix)
1888	newprio = coro->prio - newprio;
1889
1890	if (newprio < PRIO_MIN) newprio = PRIO_MIN;
1891	if (newprio > PRIO_MAX) newprio = PRIO_MAX;
1892
1893	coro->prio = newprio;
1894	}
1895	}
1896	OUTPUT:
1897	RETVAL
1898
1899	SV *
1900	ready (SV *self)
1901	PROTOTYPE: $
1902	CODE:
1903	RETVAL = boolSV (api_ready (self));
1904	OUTPUT:
1905	RETVAL
1906
1907	int
1908	nready (...)
1909	PROTOTYPE:
1910	CODE:
1911	RETVAL = coro_nready;
1912	OUTPUT:
1913	RETVAL
1914
1915	void	1895	void
1916	throw (Coro::State self, SV *throw = &PL_sv_undef)	1896	throw (Coro::State self, SV *throw = &PL_sv_undef)
1917	PROTOTYPE: $;$	1897	PROTOTYPE: $;$
1918	CODE:	1898	CODE:
1919	SvREFCNT_dec (self->throw);	1899	SvREFCNT_dec (self->throw);
…		…
1933	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;	1913	SV dst = ix ? (SV )&self->slot->defav : (SV **)&self->slot->defsv;
1934		1914
1935	SV tmp = src; src = dst; *dst = tmp;	1915	SV tmp = src; src = dst; *dst = tmp;
1936	}	1916	}
1937		1917
		1918	MODULE = Coro::State PACKAGE = Coro
		1919
		1920	BOOT:
		1921	{
		1922	int i;
		1923
		1924	av_async_pool = coro_get_av (aTHX_ "Coro::async_pool", TRUE);
		1925	sv_pool_rss = coro_get_sv (aTHX_ "Coro::POOL_RSS" , TRUE);
		1926	sv_pool_size = coro_get_sv (aTHX_ "Coro::POOL_SIZE" , TRUE);
		1927
		1928	coro_current = coro_get_sv (aTHX_ "Coro::current", FALSE);
		1929	SvREADONLY_on (coro_current);
		1930
		1931	coro_stash = gv_stashpv ("Coro", TRUE);
		1932
		1933	newCONSTSUB (coro_stash, "PRIO_MAX", newSViv (PRIO_MAX));
		1934	newCONSTSUB (coro_stash, "PRIO_HIGH", newSViv (PRIO_HIGH));
		1935	newCONSTSUB (coro_stash, "PRIO_NORMAL", newSViv (PRIO_NORMAL));
		1936	newCONSTSUB (coro_stash, "PRIO_LOW", newSViv (PRIO_LOW));
		1937	newCONSTSUB (coro_stash, "PRIO_IDLE", newSViv (PRIO_IDLE));
		1938	newCONSTSUB (coro_stash, "PRIO_MIN", newSViv (PRIO_MIN));
		1939
		1940	for (i = PRIO_MAX - PRIO_MIN + 1; i--; )
		1941	coro_ready[i] = newAV ();
		1942
		1943	{
		1944	SV *sv = perl_get_sv ("Coro::API", TRUE);
		1945	perl_get_sv ("Coro::API", TRUE); /* silence 5.10 warning */
		1946
		1947	coroapi.schedule = api_schedule;
		1948	coroapi.cede = api_cede;
		1949	coroapi.cede_notself = api_cede_notself;
		1950	coroapi.ready = api_ready;
		1951	coroapi.is_ready = api_is_ready;
		1952	coroapi.nready = &coro_nready;
		1953	coroapi.current = coro_current;
		1954
		1955	GCoroAPI = &coroapi;
		1956	sv_setiv (sv, (IV)&coroapi);
		1957	SvREADONLY_on (sv);
		1958	}
		1959	}
		1960
		1961	void
		1962	_set_current (SV *current)
		1963	PROTOTYPE: $
		1964	CODE:
		1965	SvREFCNT_dec (SvRV (coro_current));
		1966	SvRV_set (coro_current, SvREFCNT_inc (SvRV (current)));
		1967
		1968	void
		1969	_set_readyhook (SV *hook)
		1970	PROTOTYPE: $
		1971	CODE:
		1972	LOCK;
		1973	SvREFCNT_dec (coro_readyhook);
		1974	coro_readyhook = SvOK (hook) ? newSVsv (hook) : 0;
		1975	UNLOCK;
		1976
		1977	int
		1978	prio (Coro::State coro, int newprio = 0)
		1979	ALIAS:
		1980	nice = 1
		1981	CODE:
		1982	{
		1983	RETVAL = coro->prio;
		1984
		1985	if (items > 1)
		1986	{
		1987	if (ix)
		1988	newprio = coro->prio - newprio;
		1989
		1990	if (newprio < PRIO_MIN) newprio = PRIO_MIN;
		1991	if (newprio > PRIO_MAX) newprio = PRIO_MAX;
		1992
		1993	coro->prio = newprio;
		1994	}
		1995	}
		1996	OUTPUT:
		1997	RETVAL
		1998
		1999	SV *
		2000	ready (SV *self)
		2001	PROTOTYPE: $
		2002	CODE:
		2003	RETVAL = boolSV (api_ready (self));
		2004	OUTPUT:
		2005	RETVAL
		2006
		2007	int
		2008	nready (...)
		2009	PROTOTYPE:
		2010	CODE:
		2011	RETVAL = coro_nready;
		2012	OUTPUT:
		2013	RETVAL
		2014
1938	# for async_pool speedup	2015	# for async_pool speedup
1939	void	2016	void
1940	_pool_1 (SV *cb)	2017	_pool_1 (SV *cb)
1941	CODE:	2018	CODE:
1942	{	2019	{
…		…
1947	AV *invoke_av;	2024	AV *invoke_av;
1948	int i, len;	2025	int i, len;
1949		2026
1950	if (!invoke)	2027	if (!invoke)
1951	{	2028	{
1952	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2029	SV *old = PL_diehook;
		2030	PL_diehook = 0;
		2031	SvREFCNT_dec (old);
1953	croak ("\3async_pool terminate\2\n");	2032	croak ("\3async_pool terminate\2\n");
1954	}	2033	}
1955		2034
1956	SvREFCNT_dec (coro->saved_deffh);	2035	SvREFCNT_dec (coro->saved_deffh);
1957	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);	2036	coro->saved_deffh = SvREFCNT_inc ((SV *)PL_defoutgv);
…		…
1986	coro->saved_deffh = 0;	2065	coro->saved_deffh = 0;
1987		2066
1988	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)	2067	if (coro_rss (aTHX_ coro) > SvIV (sv_pool_rss)
1989	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))	2068	\|\| av_len (av_async_pool) + 1 >= SvIV (sv_pool_size))
1990	{	2069	{
1991	SvREFCNT_dec (PL_diehook); PL_diehook = 0;	2070	SV *old = PL_diehook;
		2071	PL_diehook = 0;
		2072	SvREFCNT_dec (old);
1992	croak ("\3async_pool terminate\2\n");	2073	croak ("\3async_pool terminate\2\n");
1993	}	2074	}
1994		2075
1995	av_clear (GvAV (PL_defgv));	2076	av_clear (GvAV (PL_defgv));
1996	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,	2077	hv_store ((HV *)SvRV (coro_current), "desc", sizeof ("desc") - 1,
…		…
2037	PL_laststype = data->laststype;	2118	PL_laststype = data->laststype;
2038	PL_laststatval = data->laststatval;	2119	PL_laststatval = data->laststatval;
2039	PL_statcache = data->statcache;	2120	PL_statcache = data->statcache;
2040	}	2121	}
2041		2122
		2123
		2124	MODULE = Coro::State PACKAGE = Coro::AnyEvent
		2125
		2126	BOOT:
		2127	sv_activity = coro_get_sv (aTHX_ "Coro::AnyEvent::ACTIVITY", TRUE);
		2128
		2129	SV *
		2130	_schedule (...)
		2131	PROTOTYPE: @
		2132	CODE:
		2133	{
		2134	static int incede;
		2135
		2136	api_cede_notself ();
		2137
		2138	++incede;
		2139	while (coro_nready >= incede && api_cede ())
		2140	;
		2141
		2142	sv_setsv (sv_activity, &PL_sv_undef);
		2143	if (coro_nready >= incede)
		2144	{
		2145	PUSHMARK (SP);
		2146	PUTBACK;
		2147	call_pv ("Coro::AnyEvent::_activity", G_DISCARD \| G_EVAL);
		2148	SPAGAIN;
		2149	}
		2150
		2151	--incede;
		2152	}
		2153

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Comparing Coro/Coro/State.xs (file contents): Revision 1.231 by root, Thu Apr 24 10:31:59 2008 UTC vs. Revision 1.242 by root, Thu Aug 14 12:48:20 2008 UTC

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Comparing Coro/Coro/State.xs (file contents):
Revision 1.231 by root, Thu Apr 24 10:31:59 2008 UTC vs.
Revision 1.242 by root, Thu Aug 14 12:48:20 2008 UTC