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wmmemfree: Parse modern /proc/meminfo

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This commit is contained in:
Doug Torrance 2018-07-13 11:12:54 -04:00 committed by Carlos R. Mafra
parent e98be23914
commit 08a8a6a70e
1 changed files with 9 additions and 5 deletions
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14
wmmemfree/mem_linux.c
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@ -34,10 +34,14 @@ void mem_getfree()
perror("/proc/meminfo");
exit(1);
}
while(fgetc(file)!='\n'){}
fscanf(file, "%*s %Ld %Ld %Ld %Ld %Ld %Ld",
&mem_total, &mem_used, &mem_free, &mem_shared, &mem_buffers, &mem_cached);
fscanf(file, "%*s %Ld %Ld %Ld",
&swp_total, &swp_used, &swp_free);
fscanf(file, "MemTotal: %lld kB MemFree: %lld kB MemAvailable: %*d kB "
"Buffers: %lld kB Cached: %lld kB",
&mem_total, &mem_free, &mem_buffers, &mem_cached);
for (int i = 0; i < 10; i++) {
while (fgetc(file) != '\n') {}
}
fscanf(file, "SwapTotal: %lld kB SwapFree: %lld kB", &swp_total, &swp_free);
fclose(file);
mem_used = mem_total - mem_free;
swp_used = swp_total - swp_free;
}