Merge remote-tracking branch 'obsidian/split_build_cc' into typed-goal-maps

1 files changed, 31 insertions, 0 deletions

diff --git a/src/libstore/build/hook-instance.hh b/src/libstore/build/hook-instance.hh
new file mode 100644
index 000000000..9e8cff128
--- /dev/null
+++ b/src/libstore/build/hook-instance.hh
@@ -0,0 +1,31 @@
+#pragma once
+
+#include "logging.hh"
+#include "serialise.hh"
+
+namespace nix {
+
+struct HookInstance
+{
+    /* Pipes for talking to the build hook. */
+    Pipe toHook;
+
+    /* Pipe for the hook's standard output/error. */
+    Pipe fromHook;
+
+    /* Pipe for the builder's standard output/error. */
+    Pipe builderOut;
+
+    /* The process ID of the hook. */
+    Pid pid;
+
+    FdSink sink;
+
+    std::map<ActivityId, Activity> activities;
+
+    HookInstance();
+
+    ~HookInstance();
+};
+
+}