1 files changed, 9 insertions, 0 deletions
diff --git a/third_party/nix/src/libutil/affinity.hh b/third_party/nix/src/libutil/affinity.hh
new file mode 100644
index 000000000000..5e5ef9b0de0d
--- /dev/null
+++ b/third_party/nix/src/libutil/affinity.hh
@@ -0,0 +1,9 @@
+#pragma once
+
+namespace nix {
+
+void setAffinityTo(int cpu);
+int lockToCurrentCPU();
+void restoreAffinity();
+
+}  // namespace nix