1274116Sdteske/*- 2274116Sdteske * Copyright (c) 2013-2014 Devin Teske <dteske@FreeBSD.org> 3274116Sdteske * All rights reserved. 4274116Sdteske * 5274116Sdteske * Redistribution and use in source and binary forms, with or without 6274116Sdteske * modification, are permitted provided that the following conditions 7274116Sdteske * are met: 8274116Sdteske * 1. Redistributions of source code must retain the above copyright 9274116Sdteske * notice, this list of conditions and the following disclaimer. 10274116Sdteske * 2. Redistributions in binary form must reproduce the above copyright 11274116Sdteske * notice, this list of conditions and the following disclaimer in the 12274116Sdteske * documentation and/or other materials provided with the distribution. 13274116Sdteske * 14274116Sdteske * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15274116Sdteske * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16274116Sdteske * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17274116Sdteske * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18274116Sdteske * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19274116Sdteske * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20274116Sdteske * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21274116Sdteske * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22274116Sdteske * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23274116Sdteske * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24274116Sdteske * SUCH DAMAGE. 25274116Sdteske * 26274116Sdteske * $FreeBSD$ 27274116Sdteske */ 28274116Sdteske 29274116Sdteske#ifndef _DPV_UTIL_H_ 30274116Sdteske#define _DPV_UTIL_H_ 31274116Sdteske 32274116Sdteske/* Limits */ 33274116Sdteske#define BUFSIZE_MAX (2 * 1024 * 1024) 34274116Sdteske /* Buffer size for read(2) input */ 35274116Sdteske#ifndef MAXPHYS 36274116Sdteske#define MAXPHYS (128 * 1024) 37274116Sdteske /* max raw I/O transfer size */ 38274116Sdteske#endif 39274116Sdteske 40274116Sdteske/* 41274116Sdteske * Memory strategry threshold, in pages: if physmem is larger than this, 42274116Sdteske * use a large buffer. 43274116Sdteske */ 44274116Sdteske#define PHYSPAGES_THRESHOLD (32 * 1024) 45274116Sdteske 46274116Sdteske/* 47274116Sdteske * Small (default) buffer size in bytes. It's inefficient for this to be 48274116Sdteske * smaller than MAXPHYS. 49274116Sdteske */ 50274116Sdteske#define BUFSIZE_SMALL (MAXPHYS) 51274116Sdteske 52274116Sdteske/* 53274116Sdteske * Math macros 54274116Sdteske */ 55274116Sdteske#undef MIN 56274116Sdteske#define MIN(x,y) ((x) < (y) ? (x) : (y)) 57274116Sdteske#undef MAX 58274116Sdteske#define MAX(x,y) ((x) > (y) ? (x) : (y)) 59274116Sdteske 60274116Sdteske/* 61274116Sdteske * Extra display information 62274116Sdteske */ 63274116Sdteske#define BYTE_STATUS_SOLO "%'10lli bytes read @ %'9.1f bytes/sec." 64274116Sdteske#define BYTE_STATUS_MANY (BYTE_STATUS_SOLO " [%i/%i busy/wait]") 65274116Sdteske#define LINE_STATUS_SOLO "%'10lli lines read @ %'9.1f lines/sec." 66274116Sdteske#define LINE_STATUS_MANY (LINE_STATUS_SOLO " [%i/%i busy/wait]") 67274116Sdteske 68274116Sdteske#endif /* !_DPV_UTIL_H_ */ 69