19 lines
532 B
Rust
19 lines
532 B
Rust
use crate::mm::translated_byte_buffer;
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use crate::task::current_user_token;
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const FD_STDOUT: usize = 1;
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pub fn sys_write(fd: usize, buf: *const u8, len: usize) -> isize {
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match fd {
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FD_STDOUT => {
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let buffers = translated_byte_buffer(current_user_token(), buf, len);
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for buffer in buffers {
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print!("{}", core::str::from_utf8(buffer).unwrap());
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}
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len as isize
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}
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_ => {
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panic!("Unsupported fd in sys_write!");
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}
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}
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}
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