diff options
Diffstat (limited to 'vendor/rustix/src/net/wsa.rs')
-rw-r--r-- | vendor/rustix/src/net/wsa.rs | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/vendor/rustix/src/net/wsa.rs b/vendor/rustix/src/net/wsa.rs deleted file mode 100644 index 0ad4db5..0000000 --- a/vendor/rustix/src/net/wsa.rs +++ /dev/null @@ -1,49 +0,0 @@ -use crate::io; -use core::mem::MaybeUninit; -use windows_sys::Win32::Networking::WinSock::{WSACleanup, WSAGetLastError, WSAStartup, WSADATA}; - -/// `WSAStartup()`—Initialize process-wide Windows support for sockets. -/// -/// On Windows, it's necessary to initialize the sockets subsystem before -/// using sockets APIs. The function performs the necessary initialization. -/// -/// # References -/// - [Winsock] -/// -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsastartup -pub fn wsa_startup() -> io::Result<WSADATA> { - // Request version 2.2, which has been the latest version since far older - // versions of Windows than we support here. For more information about - // the version, see [here]. - // - // [here]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsastartup#remarks - let version = 0x202; - let mut data = MaybeUninit::uninit(); - unsafe { - let ret = WSAStartup(version, data.as_mut_ptr()); - if ret == 0 { - Ok(data.assume_init()) - } else { - Err(io::Errno::from_raw_os_error(WSAGetLastError())) - } - } -} - -/// `WSACleanup()`—Clean up process-wide Windows support for sockets. -/// -/// In a program where `init` is called, if sockets are no longer necessary, -/// this function releases associated resources. -/// -/// # References -/// - [Winsock] -/// -/// [Winsock]: https://docs.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-wsacleanup -pub fn wsa_cleanup() -> io::Result<()> { - unsafe { - if WSACleanup() == 0 { - Ok(()) - } else { - Err(io::Errno::from_raw_os_error(WSAGetLastError())) - } - } -} |