early-access version 1255

src/common/page_table.cpp

@@ -0,0 +1,25 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "common/page_table.h"
+
+namespace Common {
+
+PageTable::PageTable() = default;
+
+PageTable::~PageTable() noexcept = default;
+
+void PageTable::Resize(std::size_t address_space_width_in_bits, std::size_t page_size_in_bits,
+                       bool has_attribute) {
+    const std::size_t num_page_table_entries{1ULL
+                                             << (address_space_width_in_bits - page_size_in_bits)};
+    pointers.resize(num_page_table_entries);
+    backing_addr.resize(num_page_table_entries);
+
+    if (has_attribute) {
+        attributes.resize(num_page_table_entries);
+    }
+}
+
+} // namespace Common