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77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/* @(#)param.h 1.7 12/01/22 Copyright 2006-2011 J. Schilling */
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/*
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* Abstraction from sys/param.h
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*
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* Copyright (c) 2006-2011 J. Schilling
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*/
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/*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* See the file CDDL.Schily.txt in this distribution for details.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file CDDL.Schily.txt from this distribution.
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*/
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#ifndef _SCHILY_PARAM_H
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#define _SCHILY_PARAM_H
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#ifndef _SCHILY_MCONFIG_H
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#include <schily/mconfig.h>
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#endif
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/*
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* Let us include system defined types first.
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*/
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#ifndef _SCHILY_TYPES_H
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#include <schily/types.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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#ifndef _INCL_SYS_PARAM_H
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#include <sys/param.h> /* Must be before limits.h */
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#define _INCL_SYS_PARAM_H
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#endif
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#endif
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#ifndef _SCHILY_LIMITS_H
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#include <schily/limits.h> /* For _SC_CLK_TCK */
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#endif
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#ifndef _SCHILY_UNISTD_H
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#include <schily/unistd.h> /* For _SC_CLK_TCK */
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#endif
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#ifndef NBBY
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#define NBBY 8 /* Number of bits per byte */
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#endif
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#ifndef DEV_BSIZE
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#define DEV_BSIZE 512 /* UNIX Device Block size */
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#endif
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/*
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* NODEV may be in sys/param.h keep this definition past the include.
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*/
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#ifndef NODEV
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#define NODEV ((dev_t)-1L)
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#endif
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#ifndef HZ
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#if defined(_SC_CLK_TCK)
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#define HZ ((clock_t)sysconf(_SC_CLK_TCK))
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#else
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#define HZ 100
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#endif
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#endif
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/*
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* Do we need to define _XOPEN_SOURCE to get NZERO?
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* On Linux, it is needed but on Linux NZERO is 20.
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*/
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#ifndef NZERO /* for nice(2) */
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#define NZERO 20
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#endif
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#endif /* _SCHILY_PARAM_H */
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