81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*
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* Copyright (c) 1984 through 2008, William LeFebvre
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of William LeFebvre nor the names of other
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Top - a top users display for Berkeley Unix
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*
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* General (global) definitions
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*/
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#ifndef _TOP_H_
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#define _TOP_H_
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#include <sys/time.h>
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/* Maximum number of columns allowed for display */
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#define MAX_COLS 255
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/* Log base 2 of 1024 is 10 (2^10 == 1024) */
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#define LOG1024 10
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/* Special atoi routine returns either a non-negative number or one of: */
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#define Infinity -1
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#define Invalid -2
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/* maximum number we can have */
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#define Largest 0x7fffffff
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/*
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* The entire display is based on these next numbers being defined as is.
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*/
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#define NUM_AVERAGES 3
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struct ext_decl {
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int (*f_minibar)(char *, int);
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int (*f_display)(char *, int);
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};
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/*
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* "Table_size" defines the size of the hash tables used to map uid to
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* username. Things will work best if the number is a prime number.
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* We use a number that should be suitable for most installations.
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*/
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#ifndef Table_size
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#define Table_size 8191
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#endif
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void gettime(struct timeval *);
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void quit(int);
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#endif /* _TOP_H_ */
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