Magic the magic happen

lib/CoreCLR/CoreCLR.h

@@ -0,0 +1,38 @@
+#pragma once
+#include <string>
+#include "core/hostfxr.h"
+#include "core/coreclr_delegates.h"
+#include "nethost/nethost.h"
+
+class CoreCLR {
+    public:
+    explicit CoreCLR();
+    ~CoreCLR() = default;
+
+    int load_hostfxr();
+    int load_hostfxr(const get_hostfxr_parameters* parameters);
+
+    bool load_runtime(const std::wstring& runtime_config_path);
+    bool load_runtime(
+        const std::wstring& runtime_config_path,
+        const struct hostfxr_initialize_parameters* parameters);
+
+    int load_assembly_and_get_function_pointer(
+        const wchar_t* assembly_path,
+        const wchar_t* type_name,
+        const wchar_t* method_name,
+        const wchar_t* delegate_type_name,
+        void* reserved,
+        void** delegate) const;
+
+    private:
+    /* HostFXR delegates. */
+    hostfxr_initialize_for_runtime_config_fn m_hostfxr_initialize_for_runtime_config_fptr{};
+    hostfxr_get_runtime_delegate_fn m_hostfxr_get_runtime_delegate_fptr{};
+    hostfxr_close_fn m_hostfxr_close_fptr{};
+    load_assembly_and_get_function_pointer_fn m_load_assembly_and_get_function_pointer_fptr = nullptr;
+
+    /* Helper functions. */
+    static uint64_t load_library(const wchar_t* path);
+    static uint64_t get_export(void* h, const char* name);
+};