69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
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/*
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* Top - a top users display for Berkeley Unix
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*
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* Definitions for things that might vary between installations.
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*/
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/*
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* The space command forces an immediate update. Sometimes, on loaded
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* systems, this update will take a significant period of time (because all
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* the output is buffered). So, if the short-term load average is above
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* "LoadMax", then top will put the cursor home immediately after the space
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* is pressed before the next update is attempted. This serves as a visual
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* acknowledgement of the command. On Suns, "LoadMax" will get multiplied by
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* "FSCALE" before being compared to avenrun[0]. Therefore, "LoadMax"
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* should always be specified as a floating point number.
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*/
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#ifndef LoadMax
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#define LoadMax 5.0
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#endif
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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. The number of users in /etc/passwd CANNOT be greater than
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* this number. If the error message "table overflow: too many users"
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* is printed by top, then "Table_size" needs to be increased. Things will
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* work best if the number is a prime number that is about twice the number
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* of lines in /etc/passwd.
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*/
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#ifndef Table_size
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#define Table_size 2003
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#endif
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/*
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* "Nominal_TOPN" is used as the default TOPN when Default_TOPN is Infinity
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* and the output is a dumb terminal. If we didn't do this, then
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* installations who use a default TOPN of Infinity will get every
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* process in the system when running top on a dumb terminal (or redirected
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* to a file). Note that Nominal_TOPN is a default: it can still be
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* overridden on the command line, even with the value "infinity".
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*/
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#ifndef Nominal_TOPN
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#define Nominal_TOPN 18
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#endif
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#ifndef Default_TOPN
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#define Default_TOPN -1
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#endif
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#ifndef Default_DELAY
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#define Default_DELAY 2
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#endif
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/*
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* If the local system's getpwnam interface uses random access to retrieve
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* a record (i.e.: 4.3 systems, Sun "yellow pages"), then defining
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* RANDOM_PW will take advantage of that fact. If RANDOM_PW is defined,
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* then getpwnam is used and the result is cached. If not, then getpwent
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* is used to read and cache the password entries sequentially until the
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* desired one is found.
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*
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* We initially set RANDOM_PW to something which is controllable by the
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* Configure script. Then if its value is 0, we undef it.
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*/
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#define RANDOM_PW 1
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#if RANDOM_PW == 0
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#undef RANDOM_PW
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#endif
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