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#ifndef UFM_TBI_SCREEN_H
#define UFM_TBI_SCREEN_H
/*
EDK2 NOTE: All devices that support the Simple Text Output Protocol must
minimally support an 80x25 character mode. Additional modes are optional
*/
#include <Uefi.h>
struct screen
{
EFI_SIMPLE_TEXT_INPUT_PROTOCOL *stdin;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *stdout;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *stderr;
UINTN columns, lines; // current screen size
INT32 attr; // main screen attributes
};
/*
* Prepares a structure with information about screen
*
* return: A pointer to the allocated structure or NULL if allocation fails
*/
struct screen *prepare_screen(VOID);
/*
* Frees the structure of the screen
*
* scr: the screen on which to operate
*
* return: VOID
*/
VOID forget_screen(struct screen *scr);
#endif /* UFM_TBI_SCREEN_H */
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