Clean up implementation for unsupported targets

nicokoch · Apr 2, 2019 · 0e7480f · 0e7480f
1 parent c629d48
commit 0e7480f
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Showing 3 changed files with 21 additions and 5 deletions.
diff --git a/src/sys/mod.rs b/src/sys/mod.rs
@@ -2,3 +2,16 @@
 #[cfg(unix)] pub use self::unix::reflink;
 #[cfg(windows)] mod windows;
 #[cfg(windows)] pub use self::windows::reflink;
+#[cfg(not(any(unix, windows)))] mod others;
+#[cfg(not(any(unix, windows)))] pub use self::others::reflink;
+
+fn _reflink_not_supported() -> std::io::Result<()> {
+    return Err(std::io::Error::new(
+        std::io::ErrorKind::Other,
+        format!("Operation not supported on {}-{}-{}",
+                std::env::consts::ARCH,
+                std::env::consts::OS,
+                std::env::consts::FAMILY
+               ),
+    ));
+}
diff --git a/src/sys/others.rs b/src/sys/others.rs
@@ -0,0 +1,6 @@
+use std::io;
+use std::path::Path;
+
+pub fn reflink(_from: &Path, _to: &Path) -> io::Result<()> {
+    super::_reflink_not_supported()
+}
diff --git a/src/sys/unix.rs b/src/sys/unix.rs
@@ -72,9 +72,6 @@ pub fn reflink(from: &Path, to: &Path) -> io::Result<()> {
     target_os = "macos",
     target_os = "ios"
 )))]
-pub fn reflink(from: &Path, to: &Path) -> io::Result<()> {
-    return Err(io::Error::new(
-        io::ErrorKind::Other,
-        "Operation not supported",
-    ));
+pub fn reflink(_from: &Path, _to: &Path) -> io::Result<()> {
+    super::_reflink_not_supported()
 }