sys_fs: Improved sys_fs_fcntl(0xc0000015&0xc000001c)

Utilities/Config.cpp

@@ -559,6 +559,18 @@ void cfg::log_entry::from_default()
 	set_map({});
 }
 
+std::pair<u16, u16> cfg::device_info::get_usb_ids() const
+{
+	auto string_to_hex = [](const std::string& str) -> u16
+	{
+		u16 value = 0x0000;
+		if (!str.empty() && std::from_chars(str.data(), str.data() + str.size(), value, 16).ec != std::errc{})
+			cfg_log.error("Failed to parse hex from string \"%s\"", str);
+		return value;
+	};
+	return {string_to_hex(vid), string_to_hex(pid)};
+}
+
 void cfg::device_entry::set_map(map_of_type<device_info>&& map)
 {
 	m_map = std::move(map);

Utilities/Config.h

@@ -644,6 +644,7 @@ namespace cfg
 		std::string serial;
 		std::string vid;
 		std::string pid;
+		std::pair<u16, u16> get_usb_ids() const;
 	};
 
 	class device_entry final : public _base

Utilities/StrFmt.cpp

@@ -37,6 +37,12 @@ std::string utf16_to_utf8(std::u16string_view src)
 	return converter.to_bytes(src.data());
 }
 
+std::u16string utf8_to_utf16(std::string_view src)
+{
+	std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> converter{};
+	return converter.from_bytes(src.data());
+}
+
 std::wstring utf8_to_wchar(std::string_view src)
 {
 #ifdef _WIN32

Utilities/StrUtil.h

@@ -11,6 +11,7 @@
 std::wstring utf8_to_wchar(std::string_view src);
 std::string wchar_to_utf8(std::wstring_view src);
 std::string utf16_to_utf8(std::u16string_view src);
+std::u16string utf8_to_utf16(std::string_view src);
 
 // Copy null-terminated string from a std::string or a char array to a char array with truncation
 template <typename D, typename T>