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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef EFI_STDIO_H_
#define EFI_STDIO_H_
#include <efi.h>
struct efi_simple_text_input_ex_protocol;
typedef efi_status_t (EFIAPI *efi_input_reset_ex)(
struct efi_simple_text_input_ex_protocol *this,
efi_bool_t extended_verification
);
struct efi_key_state {
u32 shift_state;
u8 toggle_state;
};
struct efi_key_data {
struct efi_input_key key;
struct efi_key_state state;
};
typedef efi_status_t (EFIAPI *efi_input_read_key_ex)(
struct efi_simple_text_input_ex_protocol *this,
struct efi_key_data *keydata
);
typedef efi_status_t (EFIAPI *efi_set_state)(
struct efi_simple_text_input_ex_protocol *this,
u8 *key_toggle_state
);
typedef efi_status_t (EFIAPI *efi_key_notify_function)(
struct efi_key_data *keydata
);
typedef efi_status_t (EFIAPI *efi_register_keystroke_notify)(
struct efi_simple_text_input_ex_protocol *this,
struct efi_key_data keydata,
efi_key_notify_function key_notification_function,
void **notify_handle
);
typedef efi_status_t (EFIAPI *efi_unregister_keystroke_notify)(
struct efi_simple_text_input_ex_protocol *this,
void *notification_handle
);
struct efi_simple_text_input_ex_protocol {
efi_input_reset_ex reset;
efi_input_read_key_ex read_key_stroke_ex;
void *wait_for_key_ex;
efi_set_state set_state;
efi_register_keystroke_notify register_key_notify;
efi_unregister_keystroke_notify unregister_key_notify;
};
#define EFI_SHIFT_STATE_VALID 0x80000000
#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_CONTROL_PRESSED (EFI_RIGHT_CONTROL_PRESSED | EFI_LEFT_CONTROL_PRESSED)
#define EFI_ALT_PRESSED (EFI_RIGHT_ALT_PRESSED | EFI_LEFT_ALT_PRESSED)
#define KEYPRESS(keys, scan, uni) ((((uint64_t)keys) << 32) | ((scan) << 16) | (uni))
#define KEYCHAR(k) ((k) & 0xffff)
#define CHAR_CTRL(c) ((c) - 'a' + 1)
#define EFI_BLACK 0x00
#define EFI_BLUE 0x01
#define EFI_GREEN 0x02
#define EFI_CYAN (EFI_BLUE | EFI_GREEN)
#define EFI_RED 0x04
#define EFI_MAGENTA (EFI_BLUE | EFI_RED)
#define EFI_BROWN (EFI_GREEN | EFI_RED)
#define EFI_LIGHTGRAY (EFI_BLUE | EFI_GREEN | EFI_RED)
#define EFI_BRIGHT 0x08
#define EFI_DARKGRAY (EFI_BRIGHT)
#define EFI_LIGHTBLUE (EFI_BLUE | EFI_BRIGHT)
#define EFI_LIGHTGREEN (EFI_GREEN | EFI_BRIGHT)
#define EFI_LIGHTCYAN (EFI_CYAN | EFI_BRIGHT)
#define EFI_LIGHTRED (EFI_RED | EFI_BRIGHT)
#define EFI_LIGHTMAGENTA (EFI_MAGENTA | EFI_BRIGHT)
#define EFI_YELLOW (EFI_BROWN | EFI_BRIGHT)
#define EFI_WHITE (EFI_BLUE | EFI_GREEN | EFI_RED | EFI_BRIGHT)
#define EFI_TEXT_ATTR(f,b) ((f) | ((b) << 4))
#define EFI_BACKGROUND_BLACK 0x00
#define EFI_BACKGROUND_BLUE 0x10
#define EFI_BACKGROUND_GREEN 0x20
#define EFI_BACKGROUND_CYAN (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_GREEN)
#define EFI_BACKGROUND_RED 0x40
#define EFI_BACKGROUND_MAGENTA (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_RED)
#define EFI_BACKGROUND_BROWN (EFI_BACKGROUND_GREEN | EFI_BACKGROUND_RED)
#define EFI_BACKGROUND_LIGHTGRAY (EFI_BACKGROUND_BLUE | EFI_BACKGROUND_GREEN | EFI_BACKGROUND_RED)
#endif
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