--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/foobar2000/SDK/advconfig.cpp	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,104 @@
+#include "foobar2000-sdk-pch.h"
+#include "advconfig.h"
+#include "advconfig_impl.h"
+
+bool advconfig_entry::is_branch() {
+	advconfig_branch::ptr branch;
+	return branch &= this;
+}
+
+bool advconfig_entry::g_find(service_ptr_t<advconfig_entry>& out, const GUID & id) {
+	for (auto ptr : advconfig_entry::enumerate()) {
+		if (ptr->get_guid() == id) { out = ptr; return true; }
+	}
+	return false;
+}
+
+t_uint32 advconfig_entry::get_preferences_flags_() {
+	{
+		advconfig_entry_string_v2::ptr ex;
+		if (service_query_t(ex)) return ex->get_preferences_flags();
+	}
+	{
+		advconfig_entry_checkbox_v2::ptr ex;
+		if (service_query_t(ex)) return ex->get_preferences_flags();
+	}
+	return 0;
+}
+
+bool advconfig_entry_checkbox::get_default_state_() {
+	{
+		advconfig_entry_checkbox_v2::ptr ex;
+		if (service_query_t(ex)) return ex->get_default_state();
+	}
+
+	bool backup = get_state();
+	reset();
+	bool rv = get_state();
+	set_state(backup);
+	return rv;
+}
+
+void advconfig_entry_string::get_default_state_(pfc::string_base & out) {
+	{
+		advconfig_entry_string_v2::ptr ex;
+		if (service_query_t(ex)) {ex->get_default_state(out); return;}
+	}
+	pfc::string8 backup;
+	get_state(backup);
+	reset();
+	get_state(out);
+	set_state(backup);
+}
+
+
+#if FOOBAR2000_TARGET_VERSION >= 81
+// advconfig_impl.h functionality
+
+void advconfig_entry_checkbox_impl::reset() {
+	fb2k::configStore::get()->deleteConfigBool(m_varName);
+}
+
+void advconfig_entry_checkbox_impl::set_state(bool p_state) {
+	fb2k::configStore::get()->setConfigBool(m_varName, p_state);
+}
+
+bool advconfig_entry_checkbox_impl::get_state_() const {
+	return fb2k::configStore::get()->getConfigBool(m_varName, m_initialstate);
+}
+
+#ifdef FOOBAR2000_HAVE_CFG_VAR_LEGACY
+void advconfig_entry_checkbox_impl::set_data_raw(stream_reader* p_stream, t_size p_sizehint, abort_callback& p_abort) {
+	(void)p_sizehint;
+	uint8_t v;
+	if (p_stream->read(&v, 1, p_abort) == 1) {
+		set_state(v != 0);
+	}
+}
+#endif
+
+void advconfig_entry_string_impl::reset() {
+	fb2k::configStore::get()->deleteConfigString(m_varName);
+}
+void advconfig_entry_string_impl::get_state(pfc::string_base& p_out) {
+	p_out = fb2k::configStore::get()->getConfigString(m_varName, m_initialstate)->c_str();
+}
+void advconfig_entry_string_impl::set_state(const char* p_string, t_size p_length) {
+	pfc::string8 asdf;
+	if (p_length != SIZE_MAX) {
+		asdf.set_string(p_string, p_length);
+		p_string = asdf;
+	}
+	fb2k::configStore::get()->setConfigString(m_varName, p_string);
+}
+
+#ifdef FOOBAR2000_HAVE_CFG_VAR_LEGACY
+void advconfig_entry_string_impl::set_data_raw(stream_reader* p_stream, t_size p_sizehint, abort_callback& p_abort) {
+	(void)p_sizehint;
+	pfc::string8_fastalloc temp;
+	p_stream->read_string_raw(temp, p_abort);
+	this->set_state(temp);
+}
+#endif
+
+#endif // FOOBAR2000_TARGET_VERSION >= 81