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82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
#if 0
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/*─────────────────────────────────────────────────────────────────╗
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│ To the extent possible under law, Justine Tunney has waived │
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│ all copyright and related or neighboring rights to this file, │
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│ as it is written in the following disclaimers: │
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│ • http://unlicense.org/ │
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│ • http://creativecommons.org/publicdomain/zero/1.0/ │
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╚─────────────────────────────────────────────────────────────────*/
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#endif
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#include "libc/calls/struct/sysinfo.h"
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#include "libc/calls/struct/timespec.h"
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#include "libc/fmt/conv.h"
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#include "libc/fmt/itoa.h"
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#include "libc/log/check.h"
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#include "libc/stdio/stdio.h"
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#include "libc/sysv/consts/clock.h"
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int main(int argc, char *argv[]) {
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int64_t x;
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char ibuf[21];
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struct sysinfo si;
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CHECK_NE(-1, sysinfo(&si));
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printf("%-16s", "uptime");
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x = si.uptime / (24 * 60 * 60);
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si.uptime %= 24 * 60 * 60;
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if (x) {
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printf(" %ld day%s", x, x == 1 ? "" : "s");
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}
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x = si.uptime / (60 * 60);
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si.uptime %= 60 * 60;
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if (x) {
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printf(" %ld hour%s", x, x == 1 ? "" : "s");
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}
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x = si.uptime / (60);
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si.uptime %= 60;
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if (x) {
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printf(" %ld minute%s", x, x == 1 ? "" : "s");
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}
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x = si.uptime;
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if (x) {
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printf(" %ld second%s", x, x == 1 ? "" : "s");
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}
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printf("\n");
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printf("%-16s %g %g %g\n", "load", //
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1. / 65536 * si.loads[0], //
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1. / 65536 * si.loads[1], //
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1. / 65536 * si.loads[2]); //
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sizefmt(ibuf, si.totalram * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "totalram", si.totalram, ibuf);
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sizefmt(ibuf, si.freeram * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "freeram", si.freeram, ibuf);
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sizefmt(ibuf, si.sharedram * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "sharedram", si.sharedram, ibuf);
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sizefmt(ibuf, si.bufferram * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "bufferram", si.bufferram, ibuf);
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sizefmt(ibuf, si.totalswap * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "totalswap", si.totalswap, ibuf);
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sizefmt(ibuf, si.freeswap * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "freeswap", si.freeswap, ibuf);
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printf("%-16s %lu\n", "processes", si.procs);
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sizefmt(ibuf, si.totalhigh * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "totalhigh", si.totalhigh, ibuf);
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sizefmt(ibuf, si.freehigh * si.mem_unit, 1024);
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printf("%-16s %ld (%s)\n", "freehigh", si.freehigh, ibuf);
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sizefmt(ibuf, si.mem_unit, 1024);
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printf("%-16s %s\n", "mem_unit", ibuf);
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//
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}
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