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src/tools/procfs.rs: split regex into several lines

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This commit is contained in:
Dietmar Maurer 2019-04-04 09:25:19 +02:00
parent 479f6e40ec
commit 79ad7b7ec2
1 changed files with 6 additions and 1 deletions
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7
src/tools/procfs.rs
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@ -18,7 +18,12 @@ pub fn read_proc_pid_stat(pid: libc::pid_t) -> Result<ProcFsPidStat, Error> {
let statstr = tools::file_read_firstline(format!("/proc/{}/stat", pid))?;
lazy_static! {
static ref REGEX: Regex = Regex::new(r"^(?P<pid>\d+) \(.*\) (?P<status>\S) -?\d+ -?\d+ -?\d+ -?\d+ -?\d+ \d+ \d+ \d+ \d+ \d+ (?P<utime>\d+) (?P<stime>\d+) -?\d+ -?\d+ -?\d+ -?\d+ -?\d+ 0 (?P<starttime>\d+) (?P<vsize>\d+) (?P<rss>-?\d+) \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ -?\d+ -?\d+ \d+ \d+ \d+").unwrap();
static ref REGEX: Regex = Regex::new(concat!(
r"^(?P<pid>\d+) \(.*\) (?P<status>\S) -?\d+ -?\d+ -?\d+ -?\d+ -?\d+ \d+ \d+ \d+ \d+ \d+ ",
r"(?P<utime>\d+) (?P<stime>\d+) -?\d+ -?\d+ -?\d+ -?\d+ -?\d+ 0 ",
r"(?P<starttime>\d+) (?P<vsize>\d+) (?P<rss>-?\d+) ",
r"\d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ \d+ -?\d+ -?\d+ \d+ \d+ \d+"
)).unwrap();
}
if let Some(cap) = REGEX.captures(&statstr) {