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feat(mioudp): don't exit on "exit" #805

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feat(mioudp): don't exit on "exit" #805

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1d2a925
build(deps): update kernel submodule
mkroening Sep 10, 2025
85b165d
docs(mioudp): move docs
mkroening Sep 10, 2025
c064dab
feat(mioudp): don't exit on "exit"
mkroening Sep 10, 2025
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10 changes: 2 additions & 8 deletions examples/mioudp/src/main.rs
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Original file line number Diff line number Diff line change
@@ -1,10 +1,9 @@
//! Adapted from <https://github.com/tokio-rs/mio/blob/c9831c78d14fd54c41bab79f5347764a56dc8326/examples/udp_server.rs>.

use std::io;
use std::str::from_utf8;

#[cfg(target_os = "hermit")]
use hermit as _;
// This example is derived from
// https://github.com/tokio-rs/mio/blob/master/examples/tcp_server.rs
use log::warn;
use mio::{Events, Interest, Poll, Token};

Expand Down Expand Up @@ -63,11 +62,6 @@ fn main() -> io::Result<()> {
Ok((packet_size, source_address)) => {
// Echo the data.
socket.send_to(&buf[..packet_size], source_address)?;
if let Ok(str_buf) = from_utf8(&buf[..packet_size]) {
if str_buf.trim_end() == "exit" {
return Ok(());
}
}
}
Err(e) if e.kind() == io::ErrorKind::WouldBlock => {
// If we get a `WouldBlock` error we know our socket
Expand Down
2 changes: 1 addition & 1 deletion kernel
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Submodule kernel updated 20 files
+30 −30 Cargo.lock
+1 −1 Cargo.toml
+4 −4 hermit-macro/src/system.rs
+64 −81 src/arch/aarch64/kernel/kernel_stack.rs
+62 −87 src/arch/x86_64/kernel/kernel_stack.rs
+8 −15 src/executor/mod.rs
+25 −17 src/fd/mod.rs
+8 −63 src/fd/socket/tcp.rs
+3 −43 src/fd/socket/udp.rs
+12 −56 src/fd/socket/vsock.rs
+9 −5 src/fs/fuse.rs
+17 −9 src/fs/mem.rs
+8 −6 src/fs/mod.rs
+4 −2 src/fs/uhyve.rs
+27 −8 src/scheduler/mod.rs
+44 −10 src/scheduler/task.rs
+19 −5 src/syscalls/mod.rs
+5 −0 src/syscalls/socket/addrinfo.rs
+71 −20 src/syscalls/socket/mod.rs
+8 −4 xtask/src/ci/qemu.rs
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