signalvar.h File Reference

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Data Structures
struct	sigacts

Macros
#define	SAS_OLDMASK   0x01 /* need to restore mask before pause */
#define	SAS_ALTSTACK   0x02 /* have alternate signal stack */
#define	SIG_CATCH   ((__sighandler_t *)2)
#define	SIG_HOLD   ((__sighandler_t *)3)
#define	SIGACTION(p, sig)   (p->p_sigacts->ps_sigact[(sig)])
#define	CURSIG(p)
#define	CLRSIG(p, sig)   { (p)->p_siglist &= ~sigmask(sig); }
#define	SA_KILL   0x01 /* terminates process by default */
#define	SA_CORE   0x02 /* ditto and coredumps */
#define	SA_STOP   0x04 /* suspend process */
#define	SA_TTYSTOP   0x08 /* ditto, from tty */
#define	SA_IGNORE   0x10 /* ignore by default */
#define	SA_CONT   0x20 /* continue if suspended */
#define	SA_CANTMASK   0x40 /* non-maskable, catchable */
#define	sigcantmask   (sigmask(SIGKILL) | sigmask(SIGSTOP))

Macro Definition Documentation

CURSIG

#define CURSIG

(

p

)

Value:

(((p)->p_siglist == 0 ||                                        \
            (((p)->p_flag & P_TRACED) == 0 &&                           \
             ((p)->p_siglist & ~(p)->p_sigmask) == 0)) ?                \
            0 : issignal(p))