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use std::ffi::CString;
use std::os::unix::ffi::OsStrExt;
use std::path::PathBuf;
use crate::c;
use crate::errcode::{bch_errcode, errptr_to_result};
pub struct Fs {
pub raw: *mut c::bch_fs,
}
impl Fs {
pub fn open(devices: &Vec<PathBuf>, opts: c::bch_opts) -> Result<Fs, bch_errcode> {
let devices: Vec<_> = devices.iter()
.map(|i| CString::new(i.as_os_str().as_bytes()).unwrap()).collect();
let dev_c_strs: Vec<_> = devices.iter()
.map(|i| { let p: *const i8 = i.as_ptr(); p })
.collect();
let dev_c_strarray: *const *mut i8 = dev_c_strs[..].as_ptr() as *const *mut i8;
let ret = unsafe { c::bch2_fs_open(dev_c_strarray, dev_c_strs.len() as u32, opts) };
errptr_to_result(ret).map(|fs| Fs { raw: fs})
}
}
impl Drop for Fs {
fn drop(&mut self) {
unsafe { c::bch2_fs_stop(self.raw) }
}
}
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