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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/legacy/getloadavg.c | |
Initial version
Diffstat (limited to 'src/legacy/getloadavg.c')
| -rw-r--r-- | src/legacy/getloadavg.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/legacy/getloadavg.c b/src/legacy/getloadavg.c new file mode 100644 index 0000000..ff06de0 --- /dev/null +++ b/src/legacy/getloadavg.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include <stdlib.h> +#include <sys/sysinfo.h> + +int getloadavg(double *a, int n) +{ + struct sysinfo si; + if (n <= 0) return n ? -1 : 0; + sysinfo(&si); + if (n > 3) n = 3; + for (int i=0; i<n; i++) + a[i] = 1.0/(1<<SI_LOAD_SHIFT) * si.loads[i]; + return n; +} |