Add structures and stub fns for sys/socket.h

Add some of the basic structures and stub functions for sys/socket.h

Cargo.lock

@@ -263,6 +263,7 @@ dependencies = [
  "resource 0.1.0",
  "semaphore 0.1.0",
  "signal 0.1.0",
+ "socket 0.1.0",
  "stat 0.1.0",
  "stdio 0.1.0",
  "stdlib 0.1.0",
@@ -351,6 +352,14 @@ dependencies = [
  "platform 0.1.0",
 ]
 
+[[package]]
+name = "socket"
+version = "0.1.0"
+dependencies = [
+ "cbindgen 0.5.2",
+ "platform 0.1.0",
+]
+
 [[package]]
 name = "standalone-quote"
 version = "0.5.0"

Cargo.toml

@@ -23,6 +23,7 @@ platform = { path = "src/platform" }
 resource = { path = "src/resource" }
 semaphore = { path = "src/semaphore" }
 signal = { path = "src/signal" }
+socket = { path = "src/socket" }
 stat = { path = "src/stat" }
 stdio = { path = "src/stdio" }
 stdlib = { path = "src/stdlib" }

src/lib.rs

@@ -13,6 +13,7 @@ extern crate grp;
 extern crate mman;
 extern crate resource;
 extern crate semaphore;
+extern crate socket;
 extern crate stat;
 extern crate stdio;
 extern crate stdlib;

src/socket/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "socket"
+version = "0.1.0"
+authors = ["Dan Robertson <danlrobertson89@gmail.com>"]
+build = "build.rs"
+
+[build-dependencies]
+cbindgen = { path = "../../cbindgen" }
+
+[dependencies]
+platform = { path = "../platform" }

src/socket/build.rs

@@ -0,0 +1,11 @@
+extern crate cbindgen;
+
+use std::{env, fs};
+
+fn main() {
+    let crate_dir = env::var("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR not set");
+    fs::create_dir_all("../../target/include").expect("failed to create include directory");
+    cbindgen::generate(crate_dir)
+        .expect("failed to generate bindings")
+        .write_to_file("../../target/include/sys/socket.h");
+}

src/socket/cbindgen.toml

@@ -0,0 +1,11 @@
+sys_includes = ["sys/types.h"]
+include_guard = "_SYS_SOCKET_H"
+style = "Tag"
+language = "C"
+
+[defines]
+"target_os=linux" = "__linux__"
+"target_os=redox" = "__redox__"
+
+[enum]
+prefix_with_name = true

src/socket/src/lib.rs

@@ -0,0 +1,153 @@
+//! socket implementation for Redox, following http://pubs.opengroup.org/onlinepubs/7908799/xns/syssocket.h.html
+
+#![no_std]
+#![allow(non_camel_case_types)]
+
+extern crate platform;
+
+use platform::types::*;
+
+pub type sa_family_t = u16;
+pub type socklen_t = u32;
+
+#[repr(C)]
+pub struct sockaddr {
+    pub sa_family: sa_family_t,
+    pub sa_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 {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn bind(
+    socket: c_int,
+    address: *const sockaddr,
+    address_len: socklen_t,
+) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn connect(
+    socket: c_int,
+    address: *const sockaddr,
+    address_len: socklen_t,
+) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn getpeername(
+    socket: c_int,
+    address: *const sockaddr,
+    address_len: socklen_t,
+) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn getsockname(
+    socket: c_int,
+    address: *mut sockaddr,
+    address_len: *mut socklen_t,
+) -> c_int {
+    unimplemented!();
+}
+
+#[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 {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn listen(socket: c_int, backlog: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn recv(
+    socket: c_int,
+    buffer: *mut c_void,
+    length: size_t,
+    flags: c_int,
+) -> ssize_t {
+    unimplemented!();
+}
+
+#[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 {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn send(
+    socket: c_int,
+    message: *const c_void,
+    length: size_t,
+    flags: c_int,
+) -> ssize_t {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn sento(
+    socket: c_int,
+    message: *const c_void,
+    length: size_t,
+    flags: c_int,
+    dest_addr: *const sockaddr,
+    dest_len: socklen_t,
+) -> ssize_t {
+    unimplemented!();
+}
+
+#[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 {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn shutdown(socket: c_int, how: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn socket(domain: c_int, _type: c_int, protocol: c_int) -> c_int {
+    unimplemented!();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn socketpair(
+    domain: c_int,
+    _type: c_int,
+    protocol: c_int,
+    socket_vector: [c_int; 2],
+) -> c_int {
+    unimplemented!();
+}