Add network syscalls

services/libs/jinux-std/src/syscall/connect.rs

@@ -0,0 +1,22 @@
+use crate::fs::file_table::FileDescripter;
+use crate::get_socket_without_holding_filetable_lock;
+use crate::log_syscall_entry;
+use crate::prelude::*;
+use crate::util::read_socket_addr_from_user;
+
+use super::SyscallReturn;
+use super::SYS_CONNECT;
+
+pub fn sys_connect(
+    sockfd: FileDescripter,
+    sockaddr_ptr: Vaddr,
+    addr_len: u32,
+) -> Result<SyscallReturn> {
+    log_syscall_entry!(SYS_CONNECT);
+    let socket_addr = read_socket_addr_from_user(sockaddr_ptr, addr_len as _)?;
+    debug!("fd = {sockfd}, socket_addr = {socket_addr:?}");
+    let current = current!();
+    get_socket_without_holding_filetable_lock!(socket, current, sockfd);
+    socket.connect(socket_addr)?;
+    Ok(SyscallReturn::Return(0))
+}