upload codebase

Signed-off-by: Double Sine <xiao_ai_yu@live.cn>

common/resource_traits/keystone/keystone_alloc.hpp

@@ -0,0 +1,20 @@
+#pragma once
+#include <keystone/keystone.h>
+
+namespace nkg::resource_traits::keystone {
+
+    struct keystone_alloc {
+        using handle_t = unsigned char*;
+
+        static constexpr handle_t invalid_value = nullptr;
+
+        [[nodiscard]]
+        static bool is_valid(const handle_t& handle) noexcept {
+            return handle != invalid_value;
+        }
+
+        static void release(const handle_t& handle) noexcept {
+            ks_free(handle);
+        }
+    };
+}

common/resource_traits/keystone/keystone_handle.hpp

@@ -0,0 +1,21 @@
+#pragma once
+#include <keystone/keystone.h>
+
+namespace nkg::resource_traits::keystone {
+
+    struct keystone_handle {
+        using handle_t = ks_engine*;
+
+        static constexpr handle_t invalid_value = nullptr;
+
+        [[nodiscard]]
+        static bool is_valid(const handle_t& handle) noexcept {
+            return handle != invalid_value;
+        }
+
+        static void release(const handle_t& handle) {
+            ks_close(handle);
+        }
+    };
+
+}