arceos_api::fs

Function ax_write_file_at

Source 
pub fn ax_write_file_at(
    file: &AxFileHandle,
    offset: u64,
    buf: &[u8],
) -> AxResult<usize>
Available on crate feature fs only.
Expand description

Writes the file at the given position, returns the number of bytes written.

It does not update the file cursor.