1 files changed, 60 insertions, 0 deletions
diff --git a/nix/libstore/worker-protocol.hh b/nix/libstore/worker-protocol.hh
new file mode 100644
index 0000000000..9317f89c37
--- /dev/null
+++ b/nix/libstore/worker-protocol.hh
@@ -0,0 +1,60 @@
+#pragma once
+
+namespace nix {
+
+
+#define WORKER_MAGIC_1 0x6e697863
+#define WORKER_MAGIC_2 0x6478696f
+
+#define PROTOCOL_VERSION 0x10e
+#define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00)
+#define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff)
+
+
+typedef enum {
+    wopQuit = 0,
+    wopIsValidPath = 1,
+    wopHasSubstitutes = 3,
+    wopQueryPathHash = 4,
+    wopQueryReferences = 5,
+    wopQueryReferrers = 6,
+    wopAddToStore = 7,
+    wopAddTextToStore = 8,
+    wopBuildPaths = 9,
+    wopEnsurePath = 10,
+    wopAddTempRoot = 11,
+    wopAddIndirectRoot = 12,
+    wopSyncWithGC = 13,
+    wopFindRoots = 14,
+    wopExportPath = 16,
+    wopQueryDeriver = 18,
+    wopSetOptions = 19,
+    wopCollectGarbage = 20,
+    wopQuerySubstitutablePathInfo = 21,
+    wopQueryDerivationOutputs = 22,
+    wopQueryAllValidPaths = 23,
+    wopQueryFailedPaths = 24,
+    wopClearFailedPaths = 25,
+    wopQueryPathInfo = 26,
+    wopImportPaths = 27,
+    wopQueryDerivationOutputNames = 28,
+    wopQueryPathFromHashPart = 29,
+    wopQuerySubstitutablePathInfos = 30,
+    wopQueryValidPaths = 31,
+    wopQuerySubstitutablePaths = 32,
+    wopQueryValidDerivers = 33,
+} 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
+
+
+Path readStorePath(Source & from);
+template<class T> T readStorePaths(Source & from);
+
+
+}