Move BuildResult defintion to its own header

Just like we did for `ValidPathInfo` in
d92d4f85a5.

src/build-remote/build-remote.cc

@@ -14,6 +14,7 @@
 #include "pathlocks.hh"
 #include "globals.hh"
 #include "serialise.hh"
+#include "build-result.hh"
 #include "store-api.hh"
 #include "derivations.hh"
 #include "local-store.hh"

src/libstore/build-result.hh

@@ -0,0 +1,77 @@
+#pragma once
+
+#include "realisation.hh"
+
+#include <string>
+#include <chrono>
+
+
+namespace nix {
+
+struct BuildResult
+{
+    /* Note: don't remove status codes, and only add new status codes
+       at the end of the list, to prevent client/server
+       incompatibilities in the nix-store --serve protocol. */
+    enum Status {
+        Built = 0,
+        Substituted,
+        AlreadyValid,
+        PermanentFailure,
+        InputRejected,
+        OutputRejected,
+        TransientFailure, // possibly transient
+        CachedFailure, // no longer used
+        TimedOut,
+        MiscFailure,
+        DependencyFailed,
+        LogLimitExceeded,
+        NotDeterministic,
+        ResolvesToAlreadyValid,
+    } status = MiscFailure;
+    std::string errorMsg;
+
+    std::string toString() const {
+        auto strStatus = [&]() {
+            switch (status) {
+                case Built: return "Built";
+                case Substituted: return "Substituted";
+                case AlreadyValid: return "AlreadyValid";
+                case PermanentFailure: return "PermanentFailure";
+                case InputRejected: return "InputRejected";
+                case OutputRejected: return "OutputRejected";
+                case TransientFailure: return "TransientFailure";
+                case CachedFailure: return "CachedFailure";
+                case TimedOut: return "TimedOut";
+                case MiscFailure: return "MiscFailure";
+                case DependencyFailed: return "DependencyFailed";
+                case LogLimitExceeded: return "LogLimitExceeded";
+                case NotDeterministic: return "NotDeterministic";
+                case ResolvesToAlreadyValid: return "ResolvesToAlreadyValid";
+                default: return "Unknown";
+            };
+        }();
+        return strStatus + ((errorMsg == "") ? "" : " : " + errorMsg);
+    }
+
+    /* How many times this build was performed. */
+    unsigned int timesBuilt = 0;
+
+    /* If timesBuilt > 1, whether some builds did not produce the same
+       result. (Note that 'isNonDeterministic = false' does not mean
+       the build is deterministic, just that we don't have evidence of
+       non-determinism.) */
+    bool isNonDeterministic = false;
+
+    DrvOutputs builtOutputs;
+
+    /* The start/stop times of the build (or one of the rounds, if it
+       was repeated). */
+    time_t startTime = 0, stopTime = 0;
+
+    bool success() {
+        return status == Built || status == Substituted || status == AlreadyValid || status == ResolvesToAlreadyValid;
+    }
+};
+
+}

src/libstore/build/derivation-goal.hh

@@ -2,6 +2,7 @@
 
 #include "parsed-derivations.hh"
 #include "lock.hh"
+#include "build-result.hh"
 #include "store-api.hh"
 #include "pathlocks.hh"
 #include "goal.hh"

src/libstore/daemon.cc

@@ -1,6 +1,7 @@
 #include "daemon.hh"
 #include "monitor-fd.hh"
 #include "worker-protocol.hh"
+#include "build-result.hh"
 #include "store-api.hh"
 #include "path-with-outputs.hh"
 #include "finally.hh"

src/libstore/legacy-ssh-store.cc

@@ -2,6 +2,7 @@
 #include "pool.hh"
 #include "remote-store.hh"
 #include "serve-protocol.hh"
+#include "build-result.hh"
 #include "store-api.hh"
 #include "path-with-outputs.hh"
 #include "worker-protocol.hh"

src/libstore/remote-store.cc

@@ -2,6 +2,7 @@
 #include "util.hh"
 #include "path-with-outputs.hh"
 #include "remote-fs-accessor.hh"
+#include "build-result.hh"
 #include "remote-store.hh"
 #include "worker-protocol.hh"
 #include "archive.hh"

src/libstore/store-api.hh

@@ -131,72 +131,8 @@ struct GCResults
 
 enum BuildMode { bmNormal, bmRepair, bmCheck };
 
+struct BuildResult;
 
-struct BuildResult
-{
-    /* Note: don't remove status codes, and only add new status codes
-       at the end of the list, to prevent client/server
-       incompatibilities in the nix-store --serve protocol. */
-    enum Status {
-        Built = 0,
-        Substituted,
-        AlreadyValid,
-        PermanentFailure,
-        InputRejected,
-        OutputRejected,
-        TransientFailure, // possibly transient
-        CachedFailure, // no longer used
-        TimedOut,
-        MiscFailure,
-        DependencyFailed,
-        LogLimitExceeded,
-        NotDeterministic,
-        ResolvesToAlreadyValid,
-    } status = MiscFailure;
-    std::string errorMsg;
-
-    std::string toString() const {
-        auto strStatus = [&]() {
-            switch (status) {
-                case Built: return "Built";
-                case Substituted: return "Substituted";
-                case AlreadyValid: return "AlreadyValid";
-                case PermanentFailure: return "PermanentFailure";
-                case InputRejected: return "InputRejected";
-                case OutputRejected: return "OutputRejected";
-                case TransientFailure: return "TransientFailure";
-                case CachedFailure: return "CachedFailure";
-                case TimedOut: return "TimedOut";
-                case MiscFailure: return "MiscFailure";
-                case DependencyFailed: return "DependencyFailed";
-                case LogLimitExceeded: return "LogLimitExceeded";
-                case NotDeterministic: return "NotDeterministic";
-                case ResolvesToAlreadyValid: return "ResolvesToAlreadyValid";
-                default: return "Unknown";
-            };
-        }();
-        return strStatus + ((errorMsg == "") ? "" : " : " + errorMsg);
-    }
-
-    /* How many times this build was performed. */
-    unsigned int timesBuilt = 0;
-
-    /* If timesBuilt > 1, whether some builds did not produce the same
-       result. (Note that 'isNonDeterministic = false' does not mean
-       the build is deterministic, just that we don't have evidence of
-       non-determinism.) */
-    bool isNonDeterministic = false;
-
-    DrvOutputs builtOutputs;
-
-    /* The start/stop times of the build (or one of the rounds, if it
-       was repeated). */
-    time_t startTime = 0, stopTime = 0;
-
-    bool success() {
-        return status == Built || status == Substituted || status == AlreadyValid || status == ResolvesToAlreadyValid;
-    }
-};
 
 struct StoreConfig : public Config
 {

src/nix-store/nix-store.cc

@@ -2,6 +2,7 @@
 #include "derivations.hh"
 #include "dotgraph.hh"
 #include "globals.hh"
+#include "build-result.hh"
 #include "local-store.hh"
 #include "monitor-fd.hh"
 #include "serve-protocol.hh"