42 lines
1.0 KiB
JavaScript
42 lines
1.0 KiB
JavaScript
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.pragma library
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var MIN_PERF = 10
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var MAX_PERF = 100
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var STEP = 5
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// Validates that a performance value is within allowed range
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function isValidPerf(value) {
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var n = parseInt(value)
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return !isNaN(n) && n >= MIN_PERF && n <= MAX_PERF
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}
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// Builds the pkexec command to set max_perf_pct
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// Returns null if value is invalid
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function buildSetCommand(value) {
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var n = parseInt(value)
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if (!isValidPerf(n)) return null
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return "pkexec /usr/local/bin/cpu-perf-set " + n
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}
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// Calculates the new value after increasing by STEP
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function increase(current) {
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var next = parseInt(current) + STEP
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return Math.min(next, MAX_PERF)
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}
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// Calculates the new value after decreasing by STEP
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function decrease(current) {
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var next = parseInt(current) - STEP
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return Math.max(next, MIN_PERF)
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}
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// Returns true if the value can be increased
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function canIncrease(current) {
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return parseInt(current) < MAX_PERF
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}
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// Returns true if the value can be decreased
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function canDecrease(current) {
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return parseInt(current) > MIN_PERF
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}
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