diff foosdk/sdk/foobar2000/SDK/config_object.cpp @ 1:20d02a178406 default tip

*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/foobar2000/SDK/config_object.cpp	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,251 @@
+#include "foobar2000-sdk-pch.h"
+#include "config_object_impl.h"
+#include "configStore.h"
+
+void config_object_notify_manager::g_on_changed(const service_ptr_t<config_object> & p_object)
+{
+	if (core_api::assert_main_thread())
+	{
+		for (auto ptr : enumerate()) {
+			ptr->on_changed(p_object);
+		}
+	}
+}
+
+bool config_object::g_find(service_ptr_t<config_object> & p_out,const GUID & p_guid)
+{
+	for (auto ptr : enumerate()) {
+		if (ptr->get_guid() == p_guid) {
+			p_out = ptr;
+			return true;
+		}
+	}
+	return false;
+}
+
+void config_object::g_get_data_string(const GUID & p_guid,pfc::string_base & p_out)
+{
+	service_ptr_t<config_object> ptr;
+	if (!g_find(ptr,p_guid)) throw exception_service_not_found();
+	ptr->get_data_string(p_out);
+}
+
+void config_object::g_set_data_string(const GUID & p_guid,const char * p_data,t_size p_length)
+{
+	service_ptr_t<config_object> ptr;
+	if (!g_find(ptr,p_guid)) throw exception_service_not_found();
+	ptr->set_data_string(p_data,p_length);
+}
+
+void config_object::get_data_int32(t_int32 & p_out)
+{
+	t_int32 temp;
+	get_data_struct_t<t_int32>(temp);
+	byte_order::order_le_to_native_t(temp);
+	p_out = temp;
+}
+
+void config_object::set_data_int32(t_int32 p_val)
+{
+	t_int32 temp = p_val;
+	byte_order::order_native_to_le_t(temp);
+	set_data_struct_t<t_int32>(temp);
+}
+
+bool config_object::get_data_bool_simple(bool p_default) {
+	try {
+		bool ret = p_default;
+		get_data_bool(ret);
+		return ret;
+	} catch(...) {return p_default;}
+}
+
+t_int32 config_object::get_data_int32_simple(t_int32 p_default) {
+	try {
+		t_int32 ret = p_default;
+		get_data_int32(ret);
+		return ret;
+	} catch(...) {return p_default;}
+}
+
+void config_object::g_get_data_int32(const GUID & p_guid,t_int32 & p_out) {
+	service_ptr_t<config_object> ptr;
+	if (!g_find(ptr,p_guid)) throw exception_service_not_found();
+	ptr->get_data_int32(p_out);
+}
+
+void config_object::g_set_data_int32(const GUID & p_guid,t_int32 p_val) {
+	service_ptr_t<config_object> ptr;
+	if (!g_find(ptr,p_guid)) throw exception_service_not_found();
+	ptr->set_data_int32(p_val);
+}
+
+bool config_object::g_get_data_bool_simple(const GUID & p_guid,bool p_default)
+{
+	service_ptr_t<config_object> ptr;
+	if (!g_find(ptr,p_guid)) throw exception_service_not_found();
+	return ptr->get_data_bool_simple(p_default);
+}
+
+t_int32 config_object::g_get_data_int32_simple(const GUID & p_guid,t_int32 p_default)
+{
+	service_ptr_t<config_object> ptr;
+	if (!g_find(ptr,p_guid)) throw exception_service_not_found();
+	return ptr->get_data_int32_simple(p_default);
+}
+
+void config_object::get_data_bool(bool & p_out) {get_data_struct_t<bool>(p_out);}
+void config_object::set_data_bool(bool p_val) {set_data_struct_t<bool>(p_val);}
+
+void config_object::g_get_data_bool(const GUID & p_guid,bool & p_out) {g_get_data_struct_t<bool>(p_guid,p_out);}
+void config_object::g_set_data_bool(const GUID & p_guid,bool p_val) {g_set_data_struct_t<bool>(p_guid,p_val);}
+
+namespace {
+	class stream_writer_string : public stream_writer {
+	public:
+		void write(const void * p_buffer,t_size p_bytes,abort_callback & p_abort) {
+			p_abort.check();
+			m_out.add_string((const char*)p_buffer,p_bytes);
+		}
+		stream_writer_string(pfc::string_base & p_out) : m_out(p_out) {m_out.reset();}
+	private:
+		pfc::string_base & m_out;
+	};
+
+	class stream_writer_fixedbuffer : public stream_writer {
+	public:
+		void write(const void * p_buffer,t_size p_bytes,abort_callback & p_abort) {
+			p_abort.check();
+			if (p_bytes > 0) {
+				if (p_bytes > m_bytes - m_bytes_read) throw pfc::exception_overflow();
+				memcpy((t_uint8*)m_out,p_buffer,p_bytes);
+				m_bytes_read += p_bytes;
+			}
+		}
+		stream_writer_fixedbuffer(void * p_out,t_size p_bytes,t_size & p_bytes_read) : m_out(p_out), m_bytes(p_bytes), m_bytes_read(p_bytes_read) {m_bytes_read = 0;}
+	private:
+		void * m_out;
+		t_size m_bytes;
+		t_size & m_bytes_read;
+	};
+
+
+
+	class stream_writer_get_length : public stream_writer {
+	public:
+		void write(const void * ,t_size p_bytes,abort_callback & p_abort) override {
+			p_abort.check();
+			m_length += p_bytes;
+		}
+		stream_writer_get_length(t_size & p_length) : m_length(p_length) {m_length = 0;}
+	private:
+		t_size & m_length;
+	};
+};
+
+t_size config_object::get_data_raw(void * p_out,t_size p_bytes) {
+	t_size ret = 0;
+    stream_writer_fixedbuffer stream(p_out,p_bytes,ret);
+	get_data(&stream,fb2k::noAbort);
+	return ret;
+}
+
+t_size config_object::get_data_raw_length() {
+	t_size ret = 0;
+    stream_writer_get_length stream(ret);
+	get_data(&stream,fb2k::noAbort);
+	return ret;
+}
+
+void config_object::set_data_raw(const void * p_data,t_size p_bytes, bool p_notify) {
+    stream_reader_memblock_ref stream(p_data,p_bytes);
+	set_data(&stream,fb2k::noAbort,p_notify);
+}
+
+void config_object::set_data_string(const char * p_data,t_size p_length) {
+	set_data_raw(p_data,pfc::strlen_max(p_data,p_length));
+}
+
+void config_object::get_data_string(pfc::string_base & p_out) {
+    stream_writer_string stream(p_out);
+	get_data(&stream,fb2k::noAbort);
+}
+
+
+//config_object_impl stuff
+
+#if FOOBAR2020
+pfc::string8 config_object_impl::formatName() const {
+	return pfc::format("config_object.", pfc::print_guid(get_guid()));
+}
+
+void config_object_impl::get_data(stream_writer * p_stream,abort_callback & p_abort) const {
+	auto blob = fb2k::configStore::get()->getConfigBlob(formatName(), m_initial);
+	if (blob.is_valid()) p_stream->write(blob->data(), blob->size(), p_abort);
+}
+
+void config_object_impl::set_data(stream_reader * p_stream,abort_callback & p_abort,bool p_notify) {
+	core_api::ensure_main_thread();
+
+	{
+		pfc::mem_block data;
+		enum {delta = 1024};
+		t_uint8 buffer[delta];
+		for(;;)
+		{
+			t_size delta_done = p_stream->read(buffer,delta,p_abort);
+			
+			if (delta_done > 0)
+			{
+				data.append_fromptr(buffer,delta_done);
+			}
+			
+			if (delta_done != delta) break;
+		}
+
+		auto blob = fb2k::memBlock::blockWithData(std::move(data));
+		fb2k::configStore::get()->setConfigBlob(formatName(), blob);
+	}
+
+	if (p_notify) config_object_notify_manager::g_on_changed(this);
+}
+
+config_object_impl::config_object_impl(const GUID & p_guid,const void * p_data,t_size p_bytes) : cfg_var_reader(p_guid)
+{
+	if (p_bytes > 0) m_initial = fb2k::makeMemBlock(p_data, p_bytes);
+}
+#else // FOOBAR2020
+void config_object_impl::get_data(stream_writer* p_stream, abort_callback& p_abort) const {
+	inReadSync(m_sync);
+	p_stream->write_object(m_data.get_ptr(), m_data.get_size(), p_abort);
+}
+
+void config_object_impl::set_data(stream_reader* p_stream, abort_callback& p_abort, bool p_notify) {
+	core_api::ensure_main_thread();
+
+	{
+		inWriteSync(m_sync);
+		m_data.set_size(0);
+		enum { delta = 1024 };
+		t_uint8 buffer[delta];
+		for (;;)
+		{
+			t_size delta_done = p_stream->read(buffer, delta, p_abort);
+
+			if (delta_done > 0)
+			{
+				m_data.append_fromptr(buffer, delta_done);
+			}
+
+			if (delta_done != delta) break;
+		}
+	}
+
+	if (p_notify) config_object_notify_manager::g_on_changed(this);
+}
+
+config_object_impl::config_object_impl(const GUID& p_guid, const void* p_data, t_size p_bytes) : cfg_var(p_guid)
+{
+	m_data.set_data_fromptr((const t_uint8*)p_data, p_bytes);
+}
+#endif