From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Thu, 17 Mar 2016 01:05:59 +0000 (+0100)
Subject: Better comments and enums in the proto file.
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=6f00ea1c0fa32f3c1923e7e29a70cfc0d8dc1cc5;ds=sidebyside

Better comments and enums in the proto file.
---

diff --git a/src/hashprobe.proto b/src/hashprobe.proto
index 5df9b9c5..393553e9 100644
--- a/src/hashprobe.proto
+++ b/src/hashprobe.proto
@@ -1,15 +1,21 @@
 syntax = "proto3";
-
 message HashProbeRequest {
 	string fen = 1;
 }
 message HashProbeResponse {
 	bool found = 1;
-	int32 move = 2;
-	int32 value = 3;
-	int32 eval = 4;
+	int32 move = 2;  // See types.h
+	int32 value = 3;  // Dynamic eval (may be inexact, see the "bound" field)
+	int32 eval = 4;  // Static eval
 	int32 depth = 5;
-	int32 bound = 6;
+
+	enum ValueBound {
+		BOUND_NONE = 0;
+		BOUND_UPPER = 1;
+		BOUND_LOWER = 2;
+		BOUND_EXACT = 3;
+	};
+	ValueBound bound = 6;
 }
 
 service HashProbe {
diff --git a/src/main.cpp b/src/main.cpp
index ee0f135a..b6639f26 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -57,7 +57,7 @@ public:
 			response->set_value(entry->value());
 			response->set_eval(entry->eval());
 			response->set_depth(entry->depth());
-			response->set_bound(entry->bound());
+			response->set_bound(HashProbeResponse::ValueBound(entry->bound()));
 		}
 		return Status::OK;
 	}