Keep track of how many goals reference each mining algorithm

luke-jr · Nov 5, 2014 · 1654709 · 1654709
1 parent 80ebc83
commit 1654709
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/miner.c b/miner.c
@@ -1002,11 +1002,14 @@ static void switch_logsize(void);
 #endif
 
 static
-void goal_set_malgo(struct mining_goal_info * const goal, const struct mining_algorithm * const malgo)
+void goal_set_malgo(struct mining_goal_info * const goal, struct mining_algorithm * const malgo)
 {
 	if (goal->malgo == malgo)
 		return;
 
+	if (goal->malgo)
+		--goal->malgo->goal_refs;
+	++malgo->goal_refs;
 	goal->malgo = malgo;
 }
 
@@ -1825,7 +1828,7 @@ const char *goal_set(struct mining_goal_info * const goal, const char * const op
 	{
 		if (!newvalue)
 			return "Goal option 'malgo' requires a value (eg, SHA256d)";
-		const struct mining_algorithm *new_malgo;
+		struct mining_algorithm *new_malgo;
 		if (!(strcasecmp(newvalue, "SHA256d") && strcasecmp(newvalue, "SHA256") && strcasecmp(newvalue, "SHA2")))
 			new_malgo = &malgo_sha256d;
 #ifdef USE_SCRYPT

diff --git a/miner.h b/miner.h
@@ -1132,6 +1132,8 @@ struct mining_algorithm {
 
 	void (*hash_data_f)(void *digest, const void *data);
 
+	int goal_refs;
+
 	struct mining_algorithm *next;
 };