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712ae73581
Previously it was not possible to see what each thread in a process was up to, or how much CPU it was consuming. This patch fixes that. SystemMonitor and "top" now show threads instead of just processes. "ps" is gonna need some more fixing, but it at least builds for now. Fixes #66.
41 lines
1000 B
C++
41 lines
1000 B
C++
#include <LibCore/CFile.h>
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#include <LibCore/CProcessStatisticsReader.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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(void)argc;
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(void)argv;
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printf("PID TPG PGP SID UID STATE PPID NSCHED FDS TTY NAME\n");
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auto all_processes = CProcessStatisticsReader::get_all();
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for (const auto& it : all_processes) {
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const auto& proc = it.value;
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auto tty = proc.tty;
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if (tty.starts_with("/dev/"))
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tty = tty.characters() + 5;
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else
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tty = "n/a";
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printf("%-3u %-3u %-3u %-3u %-3u %-11s %-3u %-9u %-3u %-5s %s\n",
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proc.pid,
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proc.pgid,
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proc.pgp,
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proc.sid,
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proc.uid,
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proc.threads.first().state.characters(),
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proc.ppid,
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proc.threads.first().times_scheduled,
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proc.nfds,
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tty.characters(),
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proc.name.characters());
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}
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return 0;
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}
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