SethDusek
/ iowrapper.rs
Last active
July 16, 2017 01:10
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| use std::io; | |
| use std::os::unix::io::AsRawFd; | |
| pub struct Stdin(io::Stdin); | |
| pub struct Stdout(io::Stdout); | |
| pub struct Stderr(io::Stderr); | |
| impl AsRawFd for Stdin { | |
| fn as_raw_fd(&self) -> i32 { 0 } | |
| } |
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| use libc::{c_int, splice}; | |
| use std::io::Result; | |
| use std::io::prelude::*; | |
| use std::os::unix::io::AsRawFd; | |
| use iowrapper::*; | |
| const __NR_copy_file_range: ::libc::c_long = 326; | |
| unsafe fn copy_file_range(fd_in: c_int, off_in: *mut ::libc::loff_t, fd_out: c_int, off_out: *mut ::libc::loff_t, len: usize, flags: u32) -> i64 { | |
| ::libc::syscall(__NR_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags) |
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| use libc::{c_int, splice}; | |
| use std::os::unix::io::AsRawFd; | |
| use std::io::Result; | |
| use std::io::prelude::*; | |
| const __NR_copy_file_range: ::libc::c_long = 326; | |
| unsafe fn copy_file_range(fd_in: c_int, off_in: *mut ::libc::loff_t, fd_out: c_int, off_out: *mut ::libc::loff_t, len: usize, flags: u32) -> i64 { | |
| ::libc::syscall(__NR_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags) | |
| } | |
| pub trait ZeroCopy<T> { |
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| #![feature(specialization)] | |
| extern crate libc; | |
| pub mod zc; | |
| pub use zc::ZeroCopy; |
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| use libc::{c_int, splice}; | |
| use std::os::unix::io::AsRawFd; | |
| use std::io::Result; | |
| use std::io::prelude::*; | |
| const __NR_copy_file_range: ::libc::c_long = 326; | |
| unsafe fn copy_file_range(fd_in: c_int, off_in: *mut ::libc::loff_t, fd_out: c_int, off_out: *mut ::libc::loff_t, len: usize, flags: u32) -> i64 { | |
| ::libc::syscall(__NR_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags) | |
| } | |
| pub trait ZeroCopy<T> { |
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| #![feature(test)] | |
| extern crate test; | |
| extern crate zerocopy; | |
| use zerocopy::zc::ZeroCopy; | |
| use test::Bencher; | |
| use std::io::prelude::*; | |
| use std::fs::File; | |
| #[bench] | |
| fn zerocopy(b: &mut Bencher) { | |
| let mut src = File::open("/tmp/foo").unwrap(); |
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| extern crate libc; | |
| pub mod zc; |
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| #![feature(test)] | |
| extern crate test; | |
| extern crate zerocopy; | |
| use zerocopy::zc::ZeroCopy; | |
| use test::Bencher; | |
| use std::io::prelude::*; | |
| use std::fs::File; | |
| #[bench] | |
| fn zerocopy(b: &mut Bencher) { | |
| let mut src = File::open("/tmp/foo").unwrap(); |
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| extern crate libc; | |
| pub mod zc; |
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| use libc::{c_int, splice}; | |
| use std::os::unix::io::AsRawFd; | |
| use std::io::Result; | |
| use std::io::prelude::*; | |
| const __NR_copy_file_range: ::libc::c_long = 326; | |
| unsafe fn copy_file_range(fd_in: c_int, off_in: *mut ::libc::loff_t, fd_out: c_int, off_out: *mut ::libc::loff_t, len: usize, flags: u32) -> i64 { | |
| ::libc::syscall(__NR_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags) | |
| } | |
| pub trait ZeroCopy<T> { |