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36 * @(#)signal.h 8.4 (Berkeley) 5/4/95
40 #ifndef _SYS__SIGSET_H_
41 #define _SYS__SIGSET_H_
47 #define _SIG_MAXSIG 128
48 #define _SIG_IDX(sig) ((sig) - 1)
49 #define _SIG_WORD(sig) (_SIG_IDX(sig) >> 5)
50 #define _SIG_BIT(sig) (1U << (_SIG_IDX(sig) & 31))
51 #define _SIG_VALID(sig) ((sig) <= _SIG_MAXSIG && (sig) > 0)
53 typedef struct __sigset {
54 __uint32_t __bits[_SIG_WORDS];
57 #if defined(_KERNEL) && defined(COMPAT_43)
58 typedef unsigned int osigset_t;
61 #endif /* !_SYS__SIGSET_H_ */