41 lines
861 B
C
Executable File
41 lines
861 B
C
Executable File
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/*
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* Copyright (c) 1991 by Sun Microsystems, Inc.
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*/
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#ifndef _PARAM_H
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#define _PARAM_H
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#pragma ident "@(#)param.h 1.4 93/03/26 SMI"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* This file contains declarations of miscellaneous parameters.
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*/
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#ifndef SECSIZE
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#define SECSIZE DEV_BSIZE
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#endif
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#define MAX_CYLS (32 * 1024 - 1) /* max legal cylinder count */
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#define MAX_HEADS (64) /* max legal head count */
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#define MAX_SECTS (256) /* max legal sector count */
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#define MIN_RPM 2000 /* min legal rpm */
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#define AVG_RPM 3600 /* default rpm */
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#define MAX_RPM 76000 /* max legal rpm */
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#define MIN_BPS 512 /* min legal bytes/sector */
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#define AVG_BPS 600 /* default bytes/sector */
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#define MAX_BPS 1000 /* max legal bytes/sector */
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#define INFINITY 0x7fffffff /* a big number */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _PARAM_H */
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