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Define SIG_* on windows

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This commit is contained in:
Aviv Palivoda
2019-08-03 11:00:37 +03:00
parent f24c6daeb0
commit f600868a01
1 changed files with 13 additions and 3 deletions
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16
vm/src/stdlib/signal.rs
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@@ -13,6 +13,16 @@ use nix::unistd::alarm as sig_alarm;
use libc;
#[cfg(not(windows))]
use libc::{SIG_DFL, SIG_ERR, SIG_IGN};
#[cfg(windows)]
const SIG_DFL: libc::sighandler_t = 0;
#[cfg(windows)]
const SIG_IGN: libc::sighandler_t = 1;
#[cfg(windows)]
const SIG_ERR: libc::sighandler_t = !0;
const NSIG: usize = 64;
// We cannot use the NSIG const in the arr macro. This will fail compilation if NSIG is different.
@@ -33,12 +43,12 @@ enum SigMode {
fn os_set_signal(signalnum: i32, mode: SigMode, vm: &VirtualMachine) -> PyResult<()> {
let sig_handler = match mode {
SigMode::Dfl => libc::SIG_DFL,
SigMode::Ign => libc::SIG_IGN,
SigMode::Dfl => SIG_DFL,
SigMode::Ign => SIG_IGN,
SigMode::Handler => run_signal as libc::sighandler_t,
};
let old = unsafe { libc::signal(signalnum, sig_handler) };
if old == libc::SIG_ERR {
if old == SIG_ERR {
Err(vm.new_os_error("Failed to set signal".to_string()))
} else {
Ok(())