diff options
Diffstat (limited to 'vendor/hermit-abi/src/tcpstream.rs')
-rw-r--r-- | vendor/hermit-abi/src/tcpstream.rs | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/vendor/hermit-abi/src/tcpstream.rs b/vendor/hermit-abi/src/tcpstream.rs new file mode 100644 index 0000000..c8fcd18 --- /dev/null +++ b/vendor/hermit-abi/src/tcpstream.rs @@ -0,0 +1,110 @@ +//! `tcpstream` provide an interface to establish tcp socket client. + +use crate::{Handle, IpAddress}; + +extern "Rust" { + fn sys_tcp_stream_connect(ip: &[u8], port: u16, timeout: Option<u64>) -> Result<Handle, ()>; + fn sys_tcp_stream_close(handle: Handle) -> Result<(), ()>; + fn sys_tcp_stream_read(handle: Handle, buffer: &mut [u8]) -> Result<usize, ()>; + fn sys_tcp_stream_write(handle: Handle, buffer: &[u8]) -> Result<usize, ()>; + fn sys_tcp_stream_set_read_timeout(handle: Handle, timeout: Option<u64>) -> Result<(), ()>; + fn sys_tcp_stream_get_read_timeout(handle: Handle) -> Result<Option<u64>, ()>; + fn sys_tcp_stream_set_write_timeout(handle: Handle, timeout: Option<u64>) -> Result<(), ()>; + fn sys_tcp_stream_get_write_timeout(handle: Handle) -> Result<Option<u64>, ()>; + fn sys_tcp_stream_peek(handle: Handle, buf: &mut [u8]) -> Result<usize, ()>; + fn sys_tcp_stream_set_nonblocking(handle: Handle, mode: bool) -> Result<(), ()>; + fn sys_tcp_stream_set_tll(handle: Handle, ttl: u32) -> Result<(), ()>; + fn sys_tcp_stream_get_tll(handle: Handle) -> Result<u32, ()>; + fn sys_tcp_stream_shutdown(handle: Handle, how: i32) -> Result<(), ()>; + fn sys_tcp_stream_peer_addr(handle: Handle) -> Result<(IpAddress, u16), ()>; +} + +/// Opens a TCP connection to a remote host. +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn connect(ip: &[u8], port: u16, timeout: Option<u64>) -> Result<Handle, ()> { + unsafe { sys_tcp_stream_connect(ip, port, timeout) } +} + +/// Close a TCP connection +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn close(handle: Handle) -> Result<(), ()> { + unsafe { sys_tcp_stream_close(handle) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn peek(handle: Handle, buf: &mut [u8]) -> Result<usize, ()> { + unsafe { sys_tcp_stream_peek(handle, buf) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn peer_addr(handle: Handle) -> Result<(IpAddress, u16), ()> { + unsafe { sys_tcp_stream_peer_addr(handle) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn read(handle: Handle, buffer: &mut [u8]) -> Result<usize, ()> { + unsafe { sys_tcp_stream_read(handle, buffer) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn write(handle: Handle, buffer: &[u8]) -> Result<usize, ()> { + unsafe { sys_tcp_stream_write(handle, buffer) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn set_read_timeout(handle: Handle, timeout: Option<u64>) -> Result<(), ()> { + unsafe { sys_tcp_stream_set_read_timeout(handle, timeout) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn set_write_timeout(handle: Handle, timeout: Option<u64>) -> Result<(), ()> { + unsafe { sys_tcp_stream_set_write_timeout(handle, timeout) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn get_read_timeout(handle: Handle) -> Result<Option<u64>, ()> { + unsafe { sys_tcp_stream_get_read_timeout(handle) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn get_write_timeout(handle: Handle) -> Result<Option<u64>, ()> { + unsafe { sys_tcp_stream_get_write_timeout(handle) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn set_nodelay(_: Handle, mode: bool) -> Result<(), ()> { + // smoltcp does not support Nagle's algorithm + // => to enable Nagle's algorithm isn't possible + if mode { + Ok(()) + } else { + Err(()) + } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn nodelay(_: Handle) -> Result<bool, ()> { + // smoltcp does not support Nagle's algorithm + // => return always true + Ok(true) +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn set_nonblocking(handle: Handle, mode: bool) -> Result<(), ()> { + unsafe { sys_tcp_stream_set_nonblocking(handle, mode) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn set_tll(handle: Handle, ttl: u32) -> Result<(), ()> { + unsafe { sys_tcp_stream_set_tll(handle, ttl) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn get_tll(handle: Handle) -> Result<u32, ()> { + unsafe { sys_tcp_stream_get_tll(handle) } +} + +#[deprecated(since = "0.3.0", note = "please use new BSD socket interface")] +pub fn shutdown(handle: Handle, how: i32) -> Result<(), ()> { + unsafe { sys_tcp_stream_shutdown(handle, how) } +} |