15 lines
272 B
C
15 lines
272 B
C
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#define _GNU_SOURCE
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#include <stdlib.h>
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#include <sys/sysinfo.h>
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int getloadavg(double *a, int n)
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{
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struct sysinfo si;
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if (n <= 0) return n ? -1 : 0;
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sysinfo(&si);
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if (n > 3) n = 3;
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for (int i=0; i<n; i++)
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a[i] = 1.0/(1<<SI_LOAD_SHIFT) * si.loads[i];
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return n;
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}
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