Large reorganization of headers (WIP)

src/header/sys_socket/mod.rs

@@ -0,0 +1,198 @@
+//! socket implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xns/syssocket.h.html
+
+use core::ptr;
+
+use platform;
+use platform::{PalSocket, Sys};
+use platform::types::*;
+
+mod constants;
+use constants::*;
+
+pub type in_addr_t = [u8; 4];
+pub type in_port_t = u16;
+pub type sa_family_t = u16;
+pub type socklen_t = u32;
+
+#[repr(C)]
+pub struct sockaddr {
+    pub sa_family: sa_family_t,
+    data: [c_char; 14],
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn accept(
+    socket: c_int,
+    address: *mut sockaddr,
+    address_len: *mut socklen_t,
+) -> c_int {
+    Sys::accept(
+        socket,
+        address as *mut platform::types::sockaddr,
+        address_len,
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn bind(
+    socket: c_int,
+    address: *const sockaddr,
+    address_len: socklen_t,
+) -> c_int {
+    Sys::bind(
+        socket,
+        address as *const platform::types::sockaddr,
+        address_len,
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn connect(
+    socket: c_int,
+    address: *const sockaddr,
+    address_len: socklen_t,
+) -> c_int {
+    Sys::connect(
+        socket,
+        address as *const platform::types::sockaddr,
+        address_len,
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn getpeername(
+    socket: c_int,
+    address: *mut sockaddr,
+    address_len: *mut socklen_t,
+) -> c_int {
+    Sys::getpeername(
+        socket,
+        address as *mut platform::types::sockaddr,
+        address_len,
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn getsockname(
+    socket: c_int,
+    address: *mut sockaddr,
+    address_len: *mut socklen_t,
+) -> c_int {
+    Sys::getsockname(
+        socket,
+        address as *mut platform::types::sockaddr,
+        address_len,
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn getsockopt(
+    socket: c_int,
+    level: c_int,
+    option_name: c_int,
+    option_value: *mut c_void,
+    option_len: *mut socklen_t,
+) -> c_int {
+    Sys::getsockopt(socket, level, option_name, option_value, option_len)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn listen(socket: c_int, backlog: c_int) -> c_int {
+    Sys::listen(socket, backlog)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn recv(
+    socket: c_int,
+    buffer: *mut c_void,
+    length: size_t,
+    flags: c_int,
+) -> ssize_t {
+    recvfrom(
+        socket,
+        buffer,
+        length,
+        flags,
+        ptr::null_mut(),
+        ptr::null_mut(),
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn recvfrom(
+    socket: c_int,
+    buffer: *mut c_void,
+    length: size_t,
+    flags: c_int,
+    address: *mut sockaddr,
+    address_len: *mut socklen_t,
+) -> ssize_t {
+    Sys::recvfrom(
+        socket,
+        buffer,
+        length,
+        flags,
+        address as *mut platform::types::sockaddr,
+        address_len,
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn send(
+    socket: c_int,
+    message: *const c_void,
+    length: size_t,
+    flags: c_int,
+) -> ssize_t {
+    sendto(socket, message, length, flags, ptr::null(), 0)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn sendto(
+    socket: c_int,
+    message: *const c_void,
+    length: size_t,
+    flags: c_int,
+    dest_addr: *const sockaddr,
+    dest_len: socklen_t,
+) -> ssize_t {
+    Sys::sendto(
+        socket,
+        message,
+        length,
+        flags,
+        dest_addr as *const platform::types::sockaddr,
+        dest_len,
+    )
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn setsockopt(
+    socket: c_int,
+    level: c_int,
+    option_name: c_int,
+    option_value: *const c_void,
+    option_len: socklen_t,
+) -> c_int {
+    Sys::setsockopt(socket, level, option_name, option_value, option_len)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn shutdown(socket: c_int, how: c_int) -> c_int {
+    Sys::shutdown(socket, how)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn socket(domain: c_int, kind: c_int, protocol: c_int) -> c_int {
+    Sys::socket(domain, kind, protocol)
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn socketpair(
+    domain: c_int,
+    kind: c_int,
+    protocol: c_int,
+    socket_vector: *mut c_int,
+) -> c_int {
+    Sys::socketpair(domain, kind, protocol, socket_vector)
+}