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33 * @(#)signalvar.h 8.6 (Berkeley) 2/19/95
34 * $FreeBSD: src/sys/sys/signalvar.h,v 1.34.2.1 2000/05/16 06:58:05 dillon Exp $
35 * $DragonFly: src/sys/sys/signal2.h,v 1.3 2008/10/14 21:25:14 swildner Exp $
38 #ifndef _SYS_SIGNAL2_H
39 #define _SYS_SIGNAL2_H
47 * Determine which signals are pending for a lwp.
49 static __inline sigset_t
50 lwp_sigpend(struct lwp *lp)
54 set = lp->lwp_proc->p_siglist;
55 SIGSETOR(set, lp->lwp_siglist);
60 * Mark a signal as handled by the lwp.
63 lwp_delsig(struct lwp *lp, int sig)
65 SIGDELSET(lp->lwp_siglist, sig);
66 SIGDELSET(lp->lwp_proc->p_siglist, sig);
69 #define CURSIG(lp) __cursig(lp, 0)
70 #define CURSIG_TRACE(lp) __cursig(lp, 1)
71 #define CURSIGNB(lp) __cursignb(lp)
74 * Determine signal that should be delivered to process p, the current
75 * process, 0 if none. If there is a pending stop signal with default
76 * action, the process stops in issignal().
82 __cursig(struct lwp *lp, int maytrace)
89 tmpset = lwp_sigpend(lp);
90 SIGSETNAND(tmpset, lp->lwp_sigmask);
91 if (!(p->p_flag & P_TRACED) && SIGISEMPTY(tmpset))
93 r = issignal(lp, maytrace);
99 __cursignb(struct lwp *lp)
103 tmpset = lwp_sigpend(lp);
104 SIGSETNAND(tmpset, lp->lwp_sigmask);
105 if (SIGISEMPTY(tmpset))