Tateisi/rcore-tutorial
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add net support

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This commit is contained in:
yufeng 2023-02-06 19:21:43 +08:00
parent 680f7fed26
commit 9355acf903
12 changed files with 354 additions and 0 deletions
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3
user/src/lib.rs
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@ -72,6 +72,9 @@ bitflags! {
pub fn dup(fd: usize) -> isize {
sys_dup(fd)
}
pub fn connect(ip: u32, sport: u16, dport: u16) -> isize {
sys_connect(ip, sport, dport)
}
pub fn open(path: &str, flags: OpenFlags) -> isize {
sys_open(path, flags.bits)
}

5
user/src/syscall.rs
View file

@ -1,4 +1,5 @@
const SYSCALL_DUP: usize = 24;
const SYSCALL_CONNECT: usize = 29;
const SYSCALL_OPEN: usize = 56;
const SYSCALL_CLOSE: usize = 57;
const SYSCALL_PIPE: usize = 59;
@ -44,6 +45,10 @@ pub fn sys_dup(fd: usize) -> isize {
syscall(SYSCALL_DUP, [fd, 0, 0])
}
pub fn sys_connect(dest: u32, sport: u16, dport: u16) -> isize {
syscall(SYSCALL_CONNECT, [dest as usize, sport as usize, dport as usize])
}
pub fn sys_open(path: &str, flags: u32) -> isize {
syscall(SYSCALL_OPEN, [path.as_ptr() as usize, flags as usize, 0])
}