1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

use bitflags::*;

bitflags! {
    pub struct SignalFlags: u32 {
        const SIGINT    = 1 << 2;
        const SIGILL    = 1 << 4;
        const SIGABRT   = 1 << 6;
        const SIGFPE    = 1 << 8;
        const SIGSEGV   = 1 << 11;
    }
}

impl SignalFlags {
    pub fn check_error(&self) -> Option<(i32, &'static str)> {
        if self.contains(Self::SIGINT) {
            Some((-2, "Killed, SIGINT=2"))
        } else if self.contains(Self::SIGILL) {
            Some((-4, "Illegal Instruction, SIGILL=4"))
        } else if self.contains(Self::SIGABRT) {
            Some((-6, "Aborted, SIGABRT=6"))
        } else if self.contains(Self::SIGFPE) {
            Some((-8, "Erroneous Arithmetic Operation, SIGFPE=8"))
        } else if self.contains(Self::SIGSEGV) {
            Some((-11, "Segmentation Fault, SIGSEGV=11"))
        } else {
            None
        }
    }
}