1 files changed, 65 insertions, 0 deletions
diff --git a/third_party/nix/src/libstore/worker-protocol.hh b/third_party/nix/src/libstore/worker-protocol.hh
new file mode 100644
index 000000000000..970d494acee1
--- /dev/null
+++ b/third_party/nix/src/libstore/worker-protocol.hh
@@ -0,0 +1,65 @@
+#pragma once
+
+namespace nix {
+
+#define WORKER_MAGIC_1 0x6e697863
+#define WORKER_MAGIC_2 0x6478696f
+
+#define PROTOCOL_VERSION 0x115
+#define GET_PROTOCOL_MAJOR(x) ((x)&0xff00)
+#define GET_PROTOCOL_MINOR(x) ((x)&0x00ff)
+
+typedef enum {
+  wopIsValidPath = 1,
+  wopHasSubstitutes = 3,
+  wopQueryPathHash = 4,    // obsolete
+  wopQueryReferences = 5,  // obsolete
+  wopQueryReferrers = 6,
+  wopAddToStore = 7,
+  wopAddTextToStore = 8,
+  wopBuildPaths = 9,
+  wopEnsurePath = 10,
+  wopAddTempRoot = 11,
+  wopAddIndirectRoot = 12,
+  wopSyncWithGC = 13,
+  wopFindRoots = 14,
+  wopExportPath = 16,    // obsolete
+  wopQueryDeriver = 18,  // obsolete
+  wopSetOptions = 19,
+  wopCollectGarbage = 20,
+  wopQuerySubstitutablePathInfo = 21,
+  wopQueryDerivationOutputs = 22,
+  wopQueryAllValidPaths = 23,
+  wopQueryFailedPaths = 24,
+  wopClearFailedPaths = 25,
+  wopQueryPathInfo = 26,
+  wopImportPaths = 27,  // obsolete
+  wopQueryDerivationOutputNames = 28,
+  wopQueryPathFromHashPart = 29,
+  wopQuerySubstitutablePathInfos = 30,
+  wopQueryValidPaths = 31,
+  wopQuerySubstitutablePaths = 32,
+  wopQueryValidDerivers = 33,
+  wopOptimiseStore = 34,
+  wopVerifyStore = 35,
+  wopBuildDerivation = 36,
+  wopAddSignatures = 37,
+  wopNarFromPath = 38,
+  wopAddToStoreNar = 39,
+  wopQueryMissing = 40,
+} WorkerOp;
+
+#define STDERR_NEXT 0x6f6c6d67
+#define STDERR_READ 0x64617461   // data needed from source
+#define STDERR_WRITE 0x64617416  // data for sink
+#define STDERR_LAST 0x616c7473
+#define STDERR_ERROR 0x63787470
+#define STDERR_START_ACTIVITY 0x53545254
+#define STDERR_STOP_ACTIVITY 0x53544f50
+#define STDERR_RESULT 0x52534c54
+
+Path readStorePath(Store& store, Source& from);
+template <class T>
+T readStorePaths(Store& store, Source& from);
+
+}  // namespace nix