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usr.bin/dpv/dpv_util.h
- This file was added.
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svn:eol-style | null | native \ No newline at end of property |
svn:keywords | null | FreeBSD=%H \ No newline at end of property |
svn:mime-type | null | text/plain \ No newline at end of property |
/*- | |||||
* Copyright (c) 2013-2014 Devin Teske <dteske@FreeBSD.org> | |||||
* All rights reserved. | |||||
* | |||||
* Redistribution and use in source and binary forms, with or without | |||||
* modification, are permitted provided that the following conditions | |||||
* are met: | |||||
* 1. Redistributions of source code must retain the above copyright | |||||
* notice, this list of conditions and the following disclaimer. | |||||
* 2. Redistributions in binary form must reproduce the above copyright | |||||
* notice, this list of conditions and the following disclaimer in the | |||||
* documentation and/or other materials provided with the distribution. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
* SUCH DAMAGE. | |||||
* | |||||
* $FreeBSD$ | |||||
*/ | |||||
#ifndef _DPV_UTIL_H_ | |||||
#define _DPV_UTIL_H_ | |||||
/* Limits */ | |||||
#define BUFSIZE_MAX (2 * 1024 * 1024) | |||||
/* Buffer size for read(2) input */ | |||||
#ifndef MAXPHYS | |||||
#define MAXPHYS (128 * 1024) | |||||
/* max raw I/O transfer size */ | |||||
#endif | |||||
/* | |||||
* Memory strategry threshold, in pages: if physmem is larger than this, | |||||
* use a large buffer. | |||||
*/ | |||||
#define PHYSPAGES_THRESHOLD (32 * 1024) | |||||
/* | |||||
* Small (default) buffer size in bytes. It's inefficient for this to be | |||||
* smaller than MAXPHYS. | |||||
*/ | |||||
#define BUFSIZE_SMALL (MAXPHYS) | |||||
/* | |||||
* Math macros | |||||
*/ | |||||
#undef MIN | |||||
#define MIN(x,y) ((x) < (y) ? (x) : (y)) | |||||
#undef MAX | |||||
#define MAX(x,y) ((x) > (y) ? (x) : (y)) | |||||
/* | |||||
* Extra display information | |||||
*/ | |||||
#define BYTE_STATUS_SOLO "%'10lli bytes read @ %'9.1f bytes/sec." | |||||
#define BYTE_STATUS_MANY (BYTE_STATUS_SOLO " [%i/%i busy/wait]") | |||||
#define LINE_STATUS_SOLO "%'10lli lines read @ %'9.1f lines/sec." | |||||
#define LINE_STATUS_MANY (LINE_STATUS_SOLO " [%i/%i busy/wait]") | |||||
#endif /* !_DPV_UTIL_H_ */ |