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add net support, fix merge error

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yufeng 2023-02-06 19:21:43 +08:00 • committed by Yu Chen
parent 1a2838d670
commit 2e81c8960c
11 changed files with 365 additions and 0 deletions
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5
user/src/syscall.rs
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@ -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;
@ -48,6 +49,10 @@ 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])
}