| Commit | Line | Data |
|---|---|---|
| 63d92323 JL |
1 | /* |
| 2 | * Copyright (c) 1984 through 2008, William LeFebvre | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions are met: | |
| 7 | * | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * | |
| 11 | * * Redistributions in binary form must reproduce the above | |
| 12 | * copyright notice, this list of conditions and the following disclaimer | |
| 13 | * in the documentation and/or other materials provided with the | |
| 14 | * distribution. | |
| 15 | * | |
| 16 | * * Neither the name of William LeFebvre nor the names of other | |
| 17 | * contributors may be used to endorse or promote products derived from | |
| 18 | * this software without specific prior written permission. | |
| 19 | * | |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 31 | */ | |
| 32 | ||
| 33 | /* | |
| 34 | * Top - a top users display for Berkeley Unix | |
| 35 | * | |
| 36 | * General (global) definitions | |
| 37 | */ | |
| 38 | ||
| 39 | #ifndef _TOP_H_ | |
| 40 | #define _TOP_H_ | |
| 41 | ||
| 42 | #include <sys/time.h> | |
| 43 | ||
| 44 | /* Maximum number of columns allowed for display */ | |
| 45 | #define MAX_COLS 255 | |
| 46 | ||
| 47 | /* Log base 2 of 1024 is 10 (2^10 == 1024) */ | |
| 48 | #define LOG1024 10 | |
| 49 | ||
| 50 | /* Special atoi routine returns either a non-negative number or one of: */ | |
| 51 | #define Infinity -1 | |
| 52 | #define Invalid -2 | |
| 53 | ||
| 54 | /* maximum number we can have */ | |
| 55 | #define Largest 0x7fffffff | |
| 56 | ||
| 57 | /* | |
| 58 | * The entire display is based on these next numbers being defined as is. | |
| 59 | */ | |
| 60 | ||
| 61 | #define NUM_AVERAGES 3 | |
| 62 | ||
| 63 | struct ext_decl { | |
| 64 | int (*f_minibar)(char *, int); | |
| 65 | int (*f_display)(char *, int); | |
| 66 | }; | |
| 67 | ||
| 68 | /* | |
| 69 | * "Table_size" defines the size of the hash tables used to map uid to | |
| 70 | * username. Things will work best if the number is a prime number. | |
| 71 | * We use a number that should be suitable for most installations. | |
| 72 | */ | |
| 73 | #ifndef Table_size | |
| 74 | #define Table_size 8191 | |
| 75 | #endif | |
| 76 | ||
| 77 | void gettime(struct timeval *); | |
| 78 | void quit(int); | |
| 79 | ||
| 7af1b2bc JL |
80 | int n_cpus; |
| 81 | int enable_ncpus; | |
| 82 | ||
| 63d92323 | 83 | #endif /* _TOP_H_ */ |