libfoundation: Add MCHashBool

runrevmark · runrevmark · commit fbd89a720e71 · 2017-03-17T13:47:31.000Z
This patch adds an MCHashBool function which hashes a C bool
value.
diff --git a/libfoundation/include/foundation.h b/libfoundation/include/foundation.h
@@ -1281,6 +1281,9 @@ extern "C" {
 //   the same from version to version. In particular, never serialize a hash
 //   value - recompute on unserialization of the object.
 
+// Return a hash for the given bool.
+MC_DLLEXPORT hash_t MCHashBool(bool);
+
 // Return a hash for the given integer.
 MC_DLLEXPORT hash_t MCHashInteger(integer_t);
 MC_DLLEXPORT hash_t MCHashUInteger(uinteger_t);
diff --git a/libfoundation/src/foundation-core.cpp b/libfoundation/src/foundation-core.cpp
@@ -213,6 +213,12 @@ void MCMemoryDeleteArray(void *p_array)
 
 ////////////////////////////////////////////////////////////////////////////////
 
+MC_DLLEXPORT_DEF
+hash_t MCHashBool(bool b)
+{
+    return hash_t(b);
+}
+
 MC_DLLEXPORT_DEF
 hash_t MCHashInteger(integer_t i)
 {
