2 * Copyright (c) 1982, 1986, 1989, 1991, 1993
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4 * (c) UNIX System Laboratories, Inc.
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8 * the permission of UNIX System Laboratories, Inc.
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11 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer.
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19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
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38 * @(#)signal.h 8.4 (Berkeley) 5/4/95
42 #ifndef _SYS__SIGSET_H_
43 #define _SYS__SIGSET_H_
49 #define _SIG_MAXSIG 128
50 #define _SIG_IDX(sig) ((sig) - 1)
51 #define _SIG_WORD(sig) (_SIG_IDX(sig) >> 5)
52 #define _SIG_BIT(sig) (1 << (_SIG_IDX(sig) & 31))
53 #define _SIG_VALID(sig) ((sig) <= _SIG_MAXSIG && (sig) > 0)
55 typedef struct __sigset {
56 __uint32_t __bits[_SIG_WORDS];
59 #if defined(_KERNEL) && defined(COMPAT_43)
60 typedef unsigned int osigset_t;
63 #endif /* !_SYS__SIGSET_H_ */