move Rust sources to top level, C sources into c_src

[bcachefs-tools-debian] / bch_bindgen / src / fs.rs

diff --git a/bch_bindgen/src/fs.rs b/bch_bindgen/src/fs.rs
new file mode 100644 (file)
index 0000000..b26c51b
--- /dev/null
+++ b/bch_bindgen/src/fs.rs
@@ -0,0 +1,27 @@
+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(devs: &Vec<PathBuf>, opts: c::bch_opts) -> Result<Fs, bch_errcode> {
+        let devs: Vec<_> = devs.iter()
+            .map(|i| CString::new(i.as_os_str().as_bytes()).unwrap().into_raw())
+            .collect();
+
+        let ret = unsafe { c::bch2_fs_open(devs[..].as_ptr(), devs.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) }
+    }             
+}