39 lines
681 B
C
39 lines
681 B
C
/*
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* core/sysmetrics.c
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "sysmetrics.h"
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extern int verbosity;
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/* --------------------------------------------------------------- */
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int get_loadavg(double *where)
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{
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FILE *fp;
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double loads[3];
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int foo;
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if ( ! (fp=fopen("/proc/loadavg", "r")) ) {
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perror("read loadavg");
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return -1;
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}
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foo = fscanf(fp, "%lf %lf %lf", loads, loads+1, loads+2);
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if (3 != foo) fprintf(stderr, "%s : read %d vals\n", __func__, foo);
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memcpy(where, loads, 3 * sizeof(double));
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fclose(fp);
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return 0;
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}
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/* --------------------------------------------------------------- */
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