1 files changed, 69 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 0000000000..5ebdfaf134
--- /dev/null
+++ b/third_party/nix/src/libstore/worker-protocol.hh
@@ -0,0 +1,69 @@
+#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);
+
+
+}