From 6064c1e48b622f53538f4df9bdd402c607a87d51 Mon Sep 17 00:00:00 2001
From: Konstantin Aladyshev <aladyshev22@gmail.com>
Date: Sat, 10 Jul 2021 00:04:40 +0300
Subject: Move lessons to separate folder

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
---
 Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c | 104 ---------------------------
 1 file changed, 104 deletions(-)
 delete mode 100644 Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c

(limited to 'Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c')

diff --git a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c b/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c
deleted file mode 100644
index 2fda8d8..0000000
--- a/Lesson_29/UefiLessonsPkg/SaveBGRT/SaveBGRT.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-#include <Protocol/AcpiSystemDescriptionTable.h>
-#include <Library/ShellLib.h>
-#include <IndustryStandard/Bmp.h>
-
-EFI_STATUS WriteFile(CHAR16* FileName, VOID* Data, UINTN* Size)
-{
-  SHELL_FILE_HANDLE FileHandle;
-  EFI_STATUS Status = ShellOpenFileByName(
-    FileName,
-    &FileHandle,
-    EFI_FILE_MODE_CREATE | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_READ,
-    0
-  );
-  if (!EFI_ERROR(Status)) {
-    Print(L"Save it to %s\n", FileName);
-    UINTN ToWrite = *Size;
-    Status = ShellWriteFile(
-      FileHandle,
-      Size,
-      Data
-    );
-    if (EFI_ERROR(Status)) {
-      Print(L"Can't write file: %r\n", Status);
-    }
-    if (*Size != ToWrite) {
-      Print(L"Error! Not all data was written\n");
-    }
-    Status = ShellCloseFile(
-      &FileHandle
-    );
-    if (EFI_ERROR(Status)) {
-      Print(L"Can't close file: %r\n", Status);
-    }
-  } else {
-    Print(L"Can't open file: %r\n", Status);
-  }
-  return Status;
-}
-
-EFI_STATUS
-EFIAPI
-UefiMain (
-  IN EFI_HANDLE        ImageHandle,
-  IN EFI_SYSTEM_TABLE  *SystemTable
-  )
-{
-  EFI_ACPI_SDT_PROTOCOL* AcpiSdtProtocol;
-  EFI_STATUS Status = gBS->LocateProtocol (
-                  &gEfiAcpiSdtProtocolGuid,
-                  NULL,
-                  (VOID**)&AcpiSdtProtocol
-                  );
-  if (EFI_ERROR (Status)) {
-    return Status;
-  }
-
-  BOOLEAN BGRT_found = FALSE;
-  UINTN Index = 0;
-  EFI_ACPI_SDT_HEADER* Table;
-  EFI_ACPI_TABLE_VERSION Version;
-  UINTN TableKey;
-  while (TRUE) {
-    Status = AcpiSdtProtocol->GetAcpiTable(Index,
-      &Table,
-      &Version,
-      &TableKey
-    );
-    if (EFI_ERROR(Status)) {
-      break;
-    }
-    if (((CHAR8)((Table->Signature >>  0) & 0xFF) == 'B') &&
-        ((CHAR8)((Table->Signature >>  8) & 0xFF) == 'G') &&
-        ((CHAR8)((Table->Signature >> 16) & 0xFF) == 'R') &&
-        ((CHAR8)((Table->Signature >> 24) & 0xFF) == 'T')) {
-      BGRT_found = TRUE;
-      break;
-    }
-    Index++;
-  }
-  if (!BGRT_found) {
-    Print(L"BGRT table is not present in the system\n");
-    return EFI_UNSUPPORTED;
-  }
-
-  EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE* BGRT = (EFI_ACPI_6_3_BOOT_GRAPHICS_RESOURCE_TABLE*)Table;
-  if (BGRT->ImageType == 0) {
-    BMP_IMAGE_HEADER* BMP = (BMP_IMAGE_HEADER*)(BGRT->ImageAddress);
-
-    if ((BMP->CharB != 'B') || (BMP->CharM != 'M')) {
-      Print(L"BMP image has wrong signature!\n");
-      return EFI_UNSUPPORTED;
-    }
-    Print(L"BGRT conatins BMP image with %dx%d resolution\n", BMP->PixelWidth, BMP->PixelHeight);
-    UINTN Size = BMP->Size;
-    Status = WriteFile(L"BGRT.bmp", BMP, &Size);
-    if (EFI_ERROR(Status)) {
-      Print(L"Error! Can't write BGRT.bmp file\n");
-    }
-  }
-  return Status;
-}
-- 
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