diff options
Diffstat (limited to 'vendor/rustix/src/backend/libc/event/windows_syscalls.rs')
-rw-r--r-- | vendor/rustix/src/backend/libc/event/windows_syscalls.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/rustix/src/backend/libc/event/windows_syscalls.rs b/vendor/rustix/src/backend/libc/event/windows_syscalls.rs new file mode 100644 index 0000000..8ccad47 --- /dev/null +++ b/vendor/rustix/src/backend/libc/event/windows_syscalls.rs @@ -0,0 +1,16 @@ +//! Windows system calls in the `event` module. + +use crate::backend::c; +use crate::backend::conv::ret_c_int; +use crate::event::PollFd; +use crate::io; + +pub(crate) fn poll(fds: &mut [PollFd<'_>], timeout: c::c_int) -> io::Result<usize> { + let nfds = fds + .len() + .try_into() + .map_err(|_convert_err| io::Errno::INVAL)?; + + ret_c_int(unsafe { c::poll(fds.as_mut_ptr().cast(), nfds, timeout) }) + .map(|nready| nready as usize) +} |