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Show First 20 Lines • Show All 168 Lines • ▼ Show 20 Lines	SYSCTL_BOOL(_kern, OID_AUTO, sigfastblock_fetch_always, CTLFLAG_RWTUN,
"blocking semantic");		"blocking semantic");

static bool kern_sig_discard_ign = true;		static bool kern_sig_discard_ign = true;
SYSCTL_BOOL(_kern, OID_AUTO, sig_discard_ign, CTLFLAG_RWTUN,		SYSCTL_BOOL(_kern, OID_AUTO, sig_discard_ign, CTLFLAG_RWTUN,
&kern_sig_discard_ign, 0,		&kern_sig_discard_ign, 0,
"Discard ignored signals on delivery, otherwise queue them to "		"Discard ignored signals on delivery, otherwise queue them to "
"the target queue");		"the target queue");

SYSINIT(signal, SI_SUB_P1003_1B, SI_ORDER_FIRST+3, sigqueue_start, NULL);		SYSINIT(signal, SI_SUB_P1003_1B, SI_ORDER_FIRST+3, sigqueue_start);

/*		/*
* Policy -- Can ucred cr1 send SIGIO to process cr2?		* Policy -- Can ucred cr1 send SIGIO to process cr2?
* Should use cr_cansignal() once cr_cansignal() allows SIGIO and SIGURG		* Should use cr_cansignal() once cr_cansignal() allows SIGIO and SIGURG
* in the right situations.		* in the right situations.
*/		*/
#define CANSIGIO(cr1, cr2) \		#define CANSIGIO(cr1, cr2) \
((cr1)->cr_uid == 0 \|\| \		((cr1)->cr_uid == 0 \|\| \
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