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8bacd281ba
* Minor tweaks to POSIX sys/param.h for style. * Don't redefine alignment macros in BSD sys/param.h even conditionally. And add a few more macros from the real BSD sys/param.h, for convenience. (Most of these are also declared in musl and glibc's sys/param.h)
36 lines
649 B
C
36 lines
649 B
C
/*
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* Copyright 2006-2024, Haiku Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _BSD_SYS_PARAM_H_
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#define _BSD_SYS_PARAM_H_
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#include_next <sys/param.h>
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#include <features.h>
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#ifdef _DEFAULT_SOURCE
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#define MAXLOGNAME 33
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#define NBBY 8
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#define ALIGNBYTES _ALIGNBYTES
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#define ALIGN(p) _ALIGN(p)
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#ifndef howmany
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#define howmany(x, y) (((x)+((y)-1))/(y))
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#endif
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#define nitems(x) (sizeof((x)) / sizeof((x)[0]))
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#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
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#define rounddown(x, y) (((x)/(y))*(y))
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#define powerof2(x) ((((x)-1)&(x))==0)
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#endif /* _DEFAULT_SOURCE */
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#endif /* _BSD_SYS_PARAM_H_ */
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