1 files changed, 20 insertions, 0 deletions
diff --git a/third_party/rust/redox_syscall/src/scheme/generate.sh b/third_party/rust/redox_syscall/src/scheme/generate.sh
new file mode 100755
index 0000000000..e5d11ae300
--- /dev/null
+++ b/third_party/rust/redox_syscall/src/scheme/generate.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+set -e
+
+echo "Generating SchemeMut from Scheme"
+sed 's/trait Scheme/trait SchemeMut/' scheme.rs \
+| sed 's/\&self/\&mut self/g' \
+> scheme_mut.rs
+
+echo "Generating SchemeBlock from Scheme"
+sed 's/trait Scheme/trait SchemeBlock/' scheme.rs \
+| sed 's/fn handle(\&self, packet: \&mut Packet)/fn handle(\&self, packet: \&Packet) -> Option<usize>/' \
+| sed 's/packet.a = Error::mux(res);/res.transpose().map(Error::mux)/' \
+| sed 's/Result<usize>/Result<Option<usize>>/g' \
+> scheme_block.rs
+
+echo "Generating SchemeBlockMut from SchemeBlock"
+sed 's/trait SchemeBlock/trait SchemeBlockMut/' scheme_block.rs \
+| sed 's/\&self/\&mut self/g' \
+> scheme_block_mut.rs