+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Extensible Firmware Interface
* Based on 'Extensible Firmware Interface Specification' version 0.9,
#include <asm/setjmp.h>
#endif
+/* UEFI spec version 2.7 */
+#define EFI_SPECIFICATION_VERSION (2 << 16 | 70)
+
/* Types and defines for EFI CreateEvent */
enum efi_timer_delay {
EFI_TIMER_STOP = 0,
EFI_TIMER_RELATIVE = 2
};
+#define efi_intn_t ssize_t
#define efi_uintn_t size_t
typedef uint16_t *efi_string_t;
struct efi_event;
/* EFI Boot Services table */
+#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
struct efi_boot_services {
struct efi_table_hdr hdr;
efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
efi_status_t (EFIAPI *check_event)(struct efi_event *event);
#define EFI_NATIVE_INTERFACE 0x00000000
efi_status_t (EFIAPI *install_protocol_interface)(
- void **handle, const efi_guid_t *protocol,
+ efi_handle_t *handle, const efi_guid_t *protocol,
int protocol_interface_type, void *protocol_interface);
efi_status_t (EFIAPI *reinstall_protocol_interface)(
- void *handle, const efi_guid_t *protocol,
+ efi_handle_t handle, const efi_guid_t *protocol,
void *old_interface, void *new_interface);
efi_status_t (EFIAPI *uninstall_protocol_interface)(
efi_handle_t handle, const efi_guid_t *protocol,
efi_status_t (EFIAPI *load_image)(bool boot_policiy,
efi_handle_t parent_image,
struct efi_device_path *file_path, void *source_buffer,
- unsigned long source_size, efi_handle_t *image);
+ efi_uintn_t source_size, efi_handle_t *image);
efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
unsigned long *exitdata_size,
s16 **exitdata);
efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
void *registration, void **protocol_interface);
efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
- void **handle, ...);
+ efi_handle_t *handle, ...);
efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
- void *handle, ...);
- efi_status_t (EFIAPI *calculate_crc32)(void *data,
- unsigned long data_size, uint32_t *crc32);
+ efi_handle_t handle, ...);
+ efi_status_t (EFIAPI *calculate_crc32)(const void *data,
+ efi_uintn_t data_size,
+ u32 *crc32);
void (EFIAPI *copy_mem)(void *destination, const void *source,
size_t length);
void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
- void *create_event_ex;
+ efi_status_t (EFIAPI *create_event_ex)(
+ uint32_t type, efi_uintn_t notify_tpl,
+ void (EFIAPI *notify_function) (
+ struct efi_event *event,
+ void *context),
+ void *notify_context,
+ efi_guid_t *event_group,
+ struct efi_event **event);
};
/* Types and defines for EFI ResetSystem */
enum efi_reset_type {
EFI_RESET_COLD = 0,
EFI_RESET_WARM = 1,
- EFI_RESET_SHUTDOWN = 2
+ EFI_RESET_SHUTDOWN = 2,
+ EFI_RESET_PLATFORM_SPECIFIC = 3,
};
/* EFI Runtime Services table */
-#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
-#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
+#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
+
+#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
+#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
+#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
+
+struct efi_capsule_header {
+ efi_guid_t *capsule_guid;
+ u32 header_size;
+ u32 flags;
+ u32 capsule_image_size;
+};
struct efi_runtime_services {
struct efi_table_hdr hdr;
uint32_t descriptor_version,
struct efi_mem_desc *virtmap);
efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
- efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
- efi_guid_t *vendor, u32 *attributes,
- unsigned long *data_size, void *data);
- efi_status_t (EFIAPI *get_next_variable)(
- unsigned long *variable_name_size,
- s16 *variable_name, efi_guid_t *vendor);
- efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
- efi_guid_t *vendor, u32 attributes,
- unsigned long data_size, void *data);
+ efi_status_t (EFIAPI *get_variable)(u16 *variable_name,
+ efi_guid_t *vendor, u32 *attributes,
+ efi_uintn_t *data_size, void *data);
+ efi_status_t (EFIAPI *get_next_variable_name)(
+ efi_uintn_t *variable_name_size,
+ u16 *variable_name, efi_guid_t *vendor);
+ efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
+ efi_guid_t *vendor, u32 attributes,
+ efi_uintn_t data_size, void *data);
efi_status_t (EFIAPI *get_next_high_mono_count)(
uint32_t *high_count);
void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
efi_status_t reset_status,
unsigned long data_size, void *reset_data);
- void *update_capsule;
- void *query_capsule_caps;
- void *query_variable_info;
+ efi_status_t (EFIAPI *update_capsule)(
+ struct efi_capsule_header **capsule_header_array,
+ efi_uintn_t capsule_count,
+ u64 scatter_gather_list);
+ efi_status_t (EFIAPI *query_capsule_caps)(
+ struct efi_capsule_header **capsule_header_array,
+ efi_uintn_t capsule_count,
+ u64 *maximum_capsule_size,
+ u32 *reset_type);
+ efi_status_t (EFIAPI *query_variable_info)(
+ u32 attributes,
+ u64 *maximum_variable_storage_size,
+ u64 *remaining_variable_storage_size,
+ u64 *maximum_variable_size);
};
+/* EFI event group GUID definitions */
+#define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
+ EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
+ 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
+
+#define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
+ EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
+ 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
+
+#define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
+ EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
+ 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
+
+#define EFI_EVENT_GROUP_READY_TO_BOOT \
+ EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
+ 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
+
+#define EFI_EVENT_GROUP_RESET_SYSTEM \
+ EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
+ 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
+
/* EFI Configuration Table and GUID definitions */
#define NULL_GUID \
EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
+#define EFI_ACPI_TABLE_GUID \
+ EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
+ 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
+
#define SMBIOS_TABLE_GUID \
EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
-struct efi_configuration_table
-{
+struct efi_configuration_table {
efi_guid_t guid;
void *table;
};
struct efi_system_table {
struct efi_table_hdr hdr;
- unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
+ u16 *fw_vendor; /* physical addr of wchar_t vendor string */
u32 fw_revision;
- unsigned long con_in_handle;
- struct efi_simple_input_interface *con_in;
- unsigned long con_out_handle;
+ efi_handle_t con_in_handle;
+ struct efi_simple_text_input_protocol *con_in;
+ efi_handle_t con_out_handle;
struct efi_simple_text_output_protocol *con_out;
- unsigned long stderr_handle;
+ efi_handle_t stderr_handle;
struct efi_simple_text_output_protocol *std_err;
struct efi_runtime_services *runtime;
struct efi_boot_services *boottime;
EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
+
struct efi_loaded_image {
u32 revision;
void *parent_handle;
struct efi_system_table *system_table;
- void *device_handle;
- void *file_path;
+ efi_handle_t device_handle;
+ struct efi_device_path *file_path;
void *reserved;
u32 load_options_size;
void *load_options;
unsigned int image_code_type;
unsigned int image_data_type;
unsigned long unload;
-
- /* Below are efi loader private fields */
-#ifdef CONFIG_EFI_LOADER
- efi_status_t exit_status;
- struct jmp_buf_data exit_jmp;
-#endif
};
#define DEVICE_PATH_GUID \
EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
- 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+ 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
#define DEVICE_PATH_TYPE_END 0x7f
+# define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
# define DEVICE_PATH_SUB_TYPE_END 0xff
struct efi_device_path {
EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
-struct efi_block_io_media
-{
+struct efi_block_io_media {
u32 media_id;
char removable_media;
char media_present;
bool cursor_visible;
};
-
#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
struct simple_text_output_mode *mode;
};
+#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
+ EFI_GUID(0xdd9e7534, 0x7762, 0x4698, \
+ 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa)
+
struct efi_input_key {
u16 scan_code;
s16 unicode_char;
};
+#define EFI_SHIFT_STATE_INVALID 0x00000000
+#define EFI_RIGHT_SHIFT_PRESSED 0x00000001
+#define EFI_LEFT_SHIFT_PRESSED 0x00000002
+#define EFI_RIGHT_CONTROL_PRESSED 0x00000004
+#define EFI_LEFT_CONTROL_PRESSED 0x00000008
+#define EFI_RIGHT_ALT_PRESSED 0x00000010
+#define EFI_LEFT_ALT_PRESSED 0x00000020
+#define EFI_RIGHT_LOGO_PRESSED 0x00000040
+#define EFI_LEFT_LOGO_PRESSED 0x00000080
+#define EFI_MENU_KEY_PRESSED 0x00000100
+#define EFI_SYS_REQ_PRESSED 0x00000200
+#define EFI_SHIFT_STATE_VALID 0x80000000
+
+#define EFI_TOGGLE_STATE_INVALID 0x00
+#define EFI_SCROLL_LOCK_ACTIVE 0x01
+#define EFI_NUM_LOCK_ACTIVE 0x02
+#define EFI_CAPS_LOCK_ACTIVE 0x04
+#define EFI_KEY_STATE_EXPOSED 0x40
+#define EFI_TOGGLE_STATE_VALID 0x80
+
+struct efi_key_state {
+ u32 key_shift_state;
+ u8 key_toggle_state;
+};
+
+struct efi_key_data {
+ struct efi_input_key key;
+ struct efi_key_state key_state;
+};
+
+struct efi_simple_text_input_ex_protocol {
+ efi_status_t (EFIAPI *reset) (
+ struct efi_simple_text_input_ex_protocol *this,
+ bool extended_verification);
+ efi_status_t (EFIAPI *read_key_stroke_ex) (
+ struct efi_simple_text_input_ex_protocol *this,
+ struct efi_key_data *key_data);
+ struct efi_event *wait_for_key_ex;
+ efi_status_t (EFIAPI *set_state) (
+ struct efi_simple_text_input_ex_protocol *this,
+ u8 key_toggle_state);
+ efi_status_t (EFIAPI *register_key_notify) (
+ struct efi_simple_text_input_ex_protocol *this,
+ struct efi_key_data *key_data,
+ efi_status_t (EFIAPI *key_notify_function)(
+ struct efi_key_data *key_data),
+ void **notify_handle);
+ efi_status_t (EFIAPI *unregister_key_notify) (
+ struct efi_simple_text_input_ex_protocol *this,
+ void *notification_handle);
+};
+
#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
-struct efi_simple_input_interface {
- efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
- bool ExtendedVerification);
+struct efi_simple_text_input_protocol {
+ efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this,
+ bool extended_verification);
efi_status_t(EFIAPI *read_key_stroke)(
- struct efi_simple_input_interface *this,
+ struct efi_simple_text_input_protocol *this,
struct efi_input_key *key);
struct efi_event *wait_for_key;
};
-#define CONSOLE_CONTROL_GUID \
- EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
- 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
-#define EFI_CONSOLE_MODE_TEXT 0
-#define EFI_CONSOLE_MODE_GFX 1
-
-struct efi_console_control_protocol
-{
- efi_status_t (EFIAPI *get_mode)(
- struct efi_console_control_protocol *this, int *mode,
- char *uga_exists, char *std_in_locked);
- efi_status_t (EFIAPI *set_mode)(
- struct efi_console_control_protocol *this, int mode);
- efi_status_t (EFIAPI *lock_std_in)(
- struct efi_console_control_protocol *this,
- uint16_t *password);
-};
-
#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
-struct efi_device_path_to_text_protocol
-{
+struct efi_device_path_to_text_protocol {
uint16_t *(EFIAPI *convert_device_node_to_text)(
struct efi_device_path *device_node,
bool display_only,
bool allow_shortcuts);
};
+#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
+ EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
+ 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
+
+struct efi_device_path_utilities_protocol {
+ efi_uintn_t (EFIAPI *get_device_path_size)(
+ const struct efi_device_path *device_path);
+ struct efi_device_path *(EFIAPI *duplicate_device_path)(
+ const struct efi_device_path *device_path);
+ struct efi_device_path *(EFIAPI *append_device_path)(
+ const struct efi_device_path *src1,
+ const struct efi_device_path *src2);
+ struct efi_device_path *(EFIAPI *append_device_node)(
+ const struct efi_device_path *device_path,
+ const struct efi_device_path *device_node);
+ struct efi_device_path *(EFIAPI *append_device_path_instance)(
+ const struct efi_device_path *device_path,
+ const struct efi_device_path *device_path_instance);
+ struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
+ struct efi_device_path **device_path_instance,
+ efi_uintn_t *device_path_instance_size);
+ bool (EFIAPI *is_device_path_multi_instance)(
+ const struct efi_device_path *device_path);
+ struct efi_device_path *(EFIAPI *create_device_node)(
+ uint8_t node_type,
+ uint8_t node_sub_type,
+ uint16_t node_length);
+};
+
#define EFI_GOP_GUID \
EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
#define EFI_GOT_BGRA8 1
#define EFI_GOT_BITMASK 2
-struct efi_gop_mode_info
-{
+struct efi_gop_mode_info {
u32 version;
u32 width;
u32 height;
u32 pixels_per_scanline;
};
-struct efi_gop_mode
-{
+struct efi_gop_mode {
u32 max_mode;
u32 mode;
struct efi_gop_mode_info *info;
unsigned long fb_size;
};
+struct efi_gop_pixel {
+ u8 blue;
+ u8 green;
+ u8 red;
+ u8 reserved;
+};
+
#define EFI_BLT_VIDEO_FILL 0
#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
#define EFI_BLT_BUFFER_TO_VIDEO 2
#define EFI_BLT_VIDEO_TO_VIDEO 3
-struct efi_gop
-{
+struct efi_gop {
efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
efi_uintn_t *size_of_info,
struct efi_gop_mode_info **info);
efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
- efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
+ efi_status_t (EFIAPI *blt)(struct efi_gop *this,
+ struct efi_gop_pixel *buffer,
u32 operation, efi_uintn_t sx,
efi_uintn_t sy, efi_uintn_t dx,
efi_uintn_t dy, efi_uintn_t width,
struct efi_ip_address {
u8 ip_addr[16];
-};
+} __attribute__((aligned(4)));
enum efi_simple_network_state {
EFI_NETWORK_STOPPED,
/* revision of the simple network protocol */
#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
-struct efi_simple_network
-{
+struct efi_simple_network {
u64 revision;
efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
u8 packet[1472];
};
-struct efi_pxe_mode
-{
- u8 unused[52];
+struct efi_pxe_mode {
+ u8 started;
+ u8 ipv6_available;
+ u8 ipv6_supported;
+ u8 using_ipv6;
+ u8 bis_supported;
+ u8 bis_detected;
+ u8 auto_arp;
+ u8 send_guid;
+ u8 dhcp_discover_valid;
+ u8 dhcp_ack_received;
+ u8 proxy_offer_received;
+ u8 pxe_discover_valid;
+ u8 pxe_reply_received;
+ u8 pxe_bis_reply_received;
+ u8 icmp_error_received;
+ u8 tftp_error_received;
+ u8 make_callbacks;
+ u8 ttl;
+ u8 tos;
+ u8 pad;
+ struct efi_ip_address station_ip;
+ struct efi_ip_address subnet_mask;
struct efi_pxe_packet dhcp_discover;
struct efi_pxe_packet dhcp_ack;
struct efi_pxe_packet proxy_offer;
efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
- u64 *buffer_size, void *buffer);
+ efi_uintn_t *buffer_size, void *buffer);
efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
- u64 *buffer_size, void *buffer);
+ efi_uintn_t *buffer_size, void *buffer);
efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
- u64 *pos);
+ u64 *pos);
efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
- u64 pos);
+ u64 pos);
efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
- efi_guid_t *info_type, u64 *buffer_size, void *buffer);
+ const efi_guid_t *info_type, efi_uintn_t *buffer_size,
+ void *buffer);
efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
- efi_guid_t *info_type, u64 buffer_size, void *buffer);
+ const efi_guid_t *info_type, efi_uintn_t buffer_size,
+ void *buffer);
efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
};
EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+#define EFI_FILE_SYSTEM_INFO_GUID \
+ EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
+ 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
+
#define EFI_FILE_MODE_READ 0x0000000000000001
#define EFI_FILE_MODE_WRITE 0x0000000000000002
#define EFI_FILE_MODE_CREATE 0x8000000000000000
struct efi_time last_access_time;
struct efi_time modification_time;
u64 attribute;
- s16 file_name[0];
+ u16 file_name[0];
+};
+
+struct efi_file_system_info {
+ u64 size;
+ u8 read_only;
+ u64 volume_size;
+ u64 free_space;
+ u32 block_size;
+ u16 volume_label[0];
};
#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
efi_handle_t driver_binding_handle;
};
+#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
+ EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
+ 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
+struct efi_unicode_collation_protocol {
+ efi_intn_t (EFIAPI *stri_coll)(
+ struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
+ bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
+ const u16 *string, const u16 *patter);
+ void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
+ *this, u16 *string);
+ void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
+ u16 *string);
+ void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
+ efi_uintn_t fat_size, char *fat, u16 *string);
+ bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
+ const u16 *string, efi_uintn_t fat_size,
+ char *fat);
+ char *supported_languages;
+};
+
#endif