1 /* @(#)param.h 1.7 12/01/22 Copyright 2006-2011 J. Schilling */ 2 /* 3 * Abstraction from sys/param.h 4 * 5 * Copyright (c) 2006-2011 J. Schilling 6 */ 7 /* 8 * The contents of this file are subject to the terms of the 9 * Common Development and Distribution License, Version 1.0 only 10 * (the "License"). You may not use this file except in compliance 11 * with the License. 12 * 13 * See the file CDDL.Schily.txt in this distribution for details. 14 * 15 * When distributing Covered Code, include this CDDL HEADER in each 16 * file and include the License file CDDL.Schily.txt from this distribution. 17 */ 18 19 #ifndef _SCHILY_PARAM_H 20 #define _SCHILY_PARAM_H 21 22 #ifndef _SCHILY_MCONFIG_H 23 #include <schily/mconfig.h> 24 #endif 25 26 /* 27 * Let us include system defined types first. 28 */ 29 #ifndef _SCHILY_TYPES_H 30 #include <schily/types.h> 31 #endif 32 #ifdef HAVE_SYS_PARAM_H 33 #ifndef _INCL_SYS_PARAM_H 34 #include <sys/param.h> /* Must be before limits.h */ 35 #define _INCL_SYS_PARAM_H 36 #endif 37 #endif 38 #ifndef _SCHILY_LIMITS_H 39 #include <schily/limits.h> /* For _SC_CLK_TCK */ 40 #endif 41 #ifndef _SCHILY_UNISTD_H 42 #include <schily/unistd.h> /* For _SC_CLK_TCK */ 43 #endif 44 45 #ifndef NBBY 46 #define NBBY 8 /* Number of bits per byte */ 47 #endif 48 49 #ifndef DEV_BSIZE 50 #define DEV_BSIZE 512 /* UNIX Device Block size */ 51 #endif 52 53 /* 54 * NODEV may be in sys/param.h keep this definition past the include. 55 */ 56 #ifndef NODEV 57 #define NODEV ((dev_t)-1L) 58 #endif 59 60 #ifndef HZ 61 #if defined(_SC_CLK_TCK) 62 #define HZ ((clock_t)sysconf(_SC_CLK_TCK)) 63 #else 64 #define HZ 100 65 #endif 66 #endif 67 68 /* 69 * Do we need to define _XOPEN_SOURCE to get NZERO? 70 * On Linux, it is needed but on Linux NZERO is 20. 71 */ 72 #ifndef NZERO /* for nice(2) */ 73 #define NZERO 20 74 #endif 75 76 #endif /* _SCHILY_PARAM_H */ 77