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#include <Uefi.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include "screen.h"
struct screen *prepare_screen(VOID)
{
struct screen *scr;
scr = AllocateZeroPool(sizeof(struct screen));
if(!scr)
return NULL;
scr->stdin = gST->ConIn;
scr->stdout = gST->ConOut;
scr->stderr = gST->StdErr;
gST->ConOut->QueryMode(
gST->ConOut,
gST->ConOut->Mode->Mode,
&(scr->columns),
&(scr->lines)
);
scr->attr = gST->ConOut->Mode->Attribute;
return scr;
}
VOID forget_screen(struct screen *scr)
{
ASSERT(scr != NULL);
FreePool(scr);
}
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