28 lines
569 B
Rust
28 lines
569 B
Rust
//! Filesystem syscalls
|
|
|
|
use super::Result;
|
|
|
|
/// Read syscall
|
|
pub fn read(fd: usize, buf: &mut [u8]) -> Result<usize> {
|
|
println!("Read {}: {}", fd, buf.len());
|
|
Ok(0)
|
|
}
|
|
|
|
/// Write syscall
|
|
pub fn write(fd: usize, buf: &[u8]) -> Result<usize> {
|
|
println!("Write {}: {}", fd, buf.len());
|
|
Ok(0)
|
|
}
|
|
|
|
/// Open syscall
|
|
pub fn open(path: &[u8], flags: usize) -> Result<usize> {
|
|
println!("Open {:?}: {:X}", ::core::str::from_utf8(path), flags);
|
|
Ok(0)
|
|
}
|
|
|
|
/// Close syscall
|
|
pub fn close(fd: usize) -> Result<usize> {
|
|
println!("Close {}", fd);
|
|
Ok(0)
|
|
}
|