exe-parse/src-tauri/src/services/file.rs

16 lines
419 B
Rust

use memmap::*;
// TODO: 打开文件,并将文件映射到内存
pub fn mmap_mut_file(file_path: &str) -> Result<MmapMut, std::io::Error> {
let file = std::fs::OpenOptions::new()
.read(true)
.write(true)
.open(file_path)?;
unsafe {
MmapOptions::new()
.map_mut(&file)
.map_err(|e| std::io::Error::new(std::io::ErrorKind::Other, e.to_string()))
}
}