diff options
Diffstat (limited to 'usr.sbin/cron')
| -rw-r--r-- | usr.sbin/cron/cron/bitstring.3 | 168 | ||||
| -rw-r--r-- | usr.sbin/cron/cron/bitstring.h | 122 | ||||
| -rw-r--r-- | usr.sbin/cron/cron/putman.sh | 23 |
3 files changed, 0 insertions, 313 deletions
diff --git a/usr.sbin/cron/cron/bitstring.3 b/usr.sbin/cron/cron/bitstring.3 deleted file mode 100644 index efe9ae3..0000000 --- a/usr.sbin/cron/cron/bitstring.3 +++ /dev/null @@ -1,168 +0,0 @@ -.\" Copyright (c) 1989 The Regents of the University of California. -.\" All rights reserved. -.\" -.\" This code is derived from software contributed to Berkeley by -.\" Paul Vixie. -.\" -.\" Redistribution and use in source and binary forms are permitted -.\" provided that the above copyright notice and this paragraph are -.\" duplicated in all such forms and that any documentation, -.\" advertising materials, and other materials related to such -.\" distribution and use acknowledge that the software was developed -.\" by the University of California, Berkeley. The name of the -.\" University may not be used to endorse or promote products derived -.\" from this software without specific prior written permission. -.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR -.\" IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED -.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -.\" -.\" @(#)bitstring.3 5.1 (Berkeley) 12/13/89 -.\" -.TH BITSTRING 3 "December 13, 1989" -.UC 4 -.SH NAME -bit_alloc, bit_clear, bit_decl, bit_ffs, bit_nclear, bit_nset, -bit_set, bitstr_size, bit_test \- bit-string manipulation macros -.SH SYNOPSIS -.ft B -.nf -#include <bitstring.h> - -name = bit_alloc(nbits) -bitstr_t *name; -int nbits; - -bit_decl(name, nbits) -bitstr_t name; -int nbits; - -bit_clear(name, bit) -bitstr_t name; -int bit; - -bit_ffc(name, nbits, value) -bitstr_t name; -int nbits, *value; - -bit_ffs(name, nbits, value) -bitstr_t name; -int nbits, *value; - -bit_nclear(name, start, stop) -bitstr_t name; -int start, stop; - -bit_nset(name, start, stop) -bitstr_t name; -int start, stop; - -bit_set(name, bit) -bitstr_t name; -int bit; - -bitstr_size(nbits) -int nbits; - -bit_test(name, bit) -bitstr_t name; -int bit; -.fi -.ft R -.SH DESCRIPTION -These macros operate on strings of bits. -.PP -.I Bit_alloc -returns a pointer of type -.I bitstr_t\ * -to sufficient space to store -.I nbits -bits, or NULL if no space is available. -.PP -.I Bit_decl -is a macro for allocating sufficient space to store -.I nbits -bits on the stack. -.PP -.I Bitstr_size -returns the number of elements of type -.I bitstr_t -necessary to store -.I nbits -bits. -This is useful for copying bit strings. -.PP -.I Bit_clear -and -.I bit_set -clear or set the zero-based numbered bit -.IR bit , -in the bit string -.IR name . -.PP -.I Bit_nset -and -.I bit_nclear -set or clear the zero-based numbered bits from -.I start -to -.I stop -in the bit string -.IR name . -.PP -.I Bit_test -evaluates to zero if the zero-based numbered bit -.I bit -of bit string -.I name -is set, and non-zero otherwise. -.PP -.I Bit_ffs -sets -.I *value -to the zero-based number of the first bit set in the array of -.I nbits -bits referenced by -.IR name . -If no bits are set, -.I *value -is set to -1. -.PP -.I Bit_ffc -sets -.I *value -to the zero-based number of the first bit not set in the array of -.I nbits -bits referenced by -.IR name . -If all bits are set, -.I value -is set to -1. -.SH EXAMPLE -.nf -.in +5 -#include <limits.h> -#include <bitstring.h> - -... -#define LPR_BUSY_BIT 0 -#define LPR_FORMAT_BIT 1 -#define LPR_DOWNLOAD_BIT 2 -... -#define LPR_AVAILABLE_BIT 9 -#define LPR_MAX_BITS 10 - -make_lpr_available() -{ - bitstr_t bit_decl(bitlist, LPR_MAX_BITS); - ... - bit_nclear(bitlist, 0, LPR_MAX_BITS - 1); - ... - if (!bit_test(bitlist, LPR_BUSY_BIT)) { - bit_clear(bitlist, LPR_FORMAT_BIT); - bit_clear(bitlist, LPR_DOWNLOAD_BIT); - bit_set(bitlist, LPR_AVAILABLE_BIT); - } -} -.fi -.SH "SEE ALSO" -malloc(3) diff --git a/usr.sbin/cron/cron/bitstring.h b/usr.sbin/cron/cron/bitstring.h deleted file mode 100644 index d054de3..0000000 --- a/usr.sbin/cron/cron/bitstring.h +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (c) 1989 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Paul Vixie. - * - * Redistribution and use in source and binary forms are permitted - * provided that the above copyright notice and this paragraph are - * duplicated in all such forms and that any documentation, - * advertising materials, and other materials related to such - * distribution and use acknowledge that the software was developed - * by the University of California, Berkeley. The name of the - * University may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - * - * @(#)bitstring.h 5.2 (Berkeley) 4/4/90 - */ - -typedef unsigned char bitstr_t; - -/* internal macros */ - /* byte of the bitstring bit is in */ -#define _bit_byte(bit) \ - ((bit) >> 3) - - /* mask for the bit within its byte */ -#define _bit_mask(bit) \ - (1 << ((bit)&0x7)) - -/* external macros */ - /* bytes in a bitstring of nbits bits */ -#define bitstr_size(nbits) \ - ((((nbits) - 1) >> 3) + 1) - - /* allocate a bitstring */ -#define bit_alloc(nbits) \ - (bitstr_t *)malloc(1, \ - (unsigned int)bitstr_size(nbits) * sizeof(bitstr_t)) - - /* allocate a bitstring on the stack */ -#define bit_decl(name, nbits) \ - (name)[bitstr_size(nbits)] - - /* is bit N of bitstring name set? */ -#define bit_test(name, bit) \ - ((name)[_bit_byte(bit)] & _bit_mask(bit)) - - /* set bit N of bitstring name */ -#define bit_set(name, bit) \ - (name)[_bit_byte(bit)] |= _bit_mask(bit) - - /* clear bit N of bitstring name */ -#define bit_clear(name, bit) \ - (name)[_bit_byte(bit)] &= ~_bit_mask(bit) - - /* clear bits start ... stop in bitstring */ -#define bit_nclear(name, start, stop) { \ - register bitstr_t *_name = name; \ - register int _start = start, _stop = stop; \ - register int _startbyte = _bit_byte(_start); \ - register int _stopbyte = _bit_byte(_stop); \ - if (_startbyte == _stopbyte) { \ - _name[_startbyte] &= ((0xff >> (8 - (_start&0x7))) | \ - (0xff << ((_stop&0x7) + 1))); \ - } else { \ - _name[_startbyte] &= 0xff >> (8 - (_start&0x7)); \ - while (++_startbyte < _stopbyte) \ - _name[_startbyte] = 0; \ - _name[_stopbyte] &= 0xff << ((_stop&0x7) + 1); \ - } \ -} - - /* set bits start ... stop in bitstring */ -#define bit_nset(name, start, stop) { \ - register bitstr_t *_name = name; \ - register int _start = start, _stop = stop; \ - register int _startbyte = _bit_byte(_start); \ - register int _stopbyte = _bit_byte(_stop); \ - if (_startbyte == _stopbyte) { \ - _name[_startbyte] |= ((0xff << (_start&0x7)) & \ - (0xff >> (7 - (_stop&0x7)))); \ - } else { \ - _name[_startbyte] |= 0xff << ((_start)&0x7); \ - while (++_startbyte < _stopbyte) \ - _name[_startbyte] = 0xff; \ - _name[_stopbyte] |= 0xff >> (7 - (_stop&0x7)); \ - } \ -} - - /* find first bit clear in name */ -#define bit_ffc(name, nbits, value) { \ - register bitstr_t *_name = name; \ - register int _byte, _nbits = nbits; \ - register int _stopbyte = _bit_byte(_nbits), _value = -1; \ - for (_byte = 0; _byte <= _stopbyte; ++_byte) \ - if (_name[_byte] != 0xff) { \ - _value = _byte << 3; \ - for (_stopbyte = _name[_byte]; (_stopbyte&0x1); \ - ++_value, _stopbyte >>= 1); \ - break; \ - } \ - *(value) = _value; \ -} - - /* find first bit set in name */ -#define bit_ffs(name, nbits, value) { \ - register bitstr_t *_name = name; \ - register int _byte, _nbits = nbits; \ - register int _stopbyte = _bit_byte(_nbits), _value = -1; \ - for (_byte = 0; _byte <= _stopbyte; ++_byte) \ - if (_name[_byte]) { \ - _value = _byte << 3; \ - for (_stopbyte = _name[_byte]; !(_stopbyte&0x1); \ - ++_value, _stopbyte >>= 1); \ - break; \ - } \ - *(value) = _value; \ -} diff --git a/usr.sbin/cron/cron/putman.sh b/usr.sbin/cron/cron/putman.sh deleted file mode 100644 index 4aef625..0000000 --- a/usr.sbin/cron/cron/putman.sh +++ /dev/null @@ -1,23 +0,0 @@ -#!/bin/sh - -# putman.sh - install a man page according to local custom -# vixie 27dec93 [original] -# -# $Id:$ - -PAGE=$1 -DIR=$2 - -SECT=`expr $PAGE : '[a-z]*.\([0-9]\)'` - -[ -d $DIR/man$SECT ] && { - set -x - cp $PAGE $DIR/man$SECT/$PAGE - set +x -} || { - set -x - nroff -man $PAGE >$DIR/cat$SECT/`basename $PAGE .$SECT`.0 - set +x -} - -exit 0 |
