fee5b18641
replace with actual_{free,used} fields so we can portably adjust
-/+ buffers/cache on linux and perhaps on other platforms w/ different
semantics.
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "sigar.h"
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int main(int argc, char *argv[]){
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sigar_swap_t swapinfo;
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sigar_mem_t meminfo;
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sigar_t *sig;
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int err;
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if(sigar_open(&sig) != SIGAR_OK){
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fprintf(stderr, "Error opening sigar context!\n");
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return -1;
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}
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if((err = sigar_mem_get(sig, &meminfo)) != SIGAR_OK ||
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(err = sigar_swap_get(sig, &swapinfo)) != SIGAR_OK)
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{
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fprintf(stderr, "Failed to get memory info: %s\n",
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strerror(err));
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sigar_close(sig);
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return -1;
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}
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fprintf(stdout, "%18s %10s %10s %10s %10s %10s\n",
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"total", "used", "free", "shared", "buffers", "cached");
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fprintf(stdout, "Mem: %10ld %10ld %10ld %10ld %10ld %10ld\n",
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meminfo.total / 1024,
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meminfo.used / 1024,
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meminfo.free / 1024,
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meminfo.shared / 1024,
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meminfo.buffer / 1024,
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meminfo.cached / 1024);
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fprintf(stdout, "-/+ buffers/cache: %10ld %10d\n",
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meminfo.actual_used / 1024,
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meminfo.actual_free / 1024);
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fprintf(stdout, "Swap: %10ld %10ld %10ld\n",
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swapinfo.total / 1024,
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swapinfo.used / 1024,
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swapinfo.free / 1024);
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sigar_close(sig);
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return 0;
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}
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