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author | Konstantin Aladyshev <aladyshev22@gmail.com> | 2022-02-24 18:51:27 +0300 |
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committer | Konstantin Aladyshev <aladyshev22@gmail.com> | 2022-02-24 18:51:27 +0300 |
commit | 7b0dda6fca0eaef19bf47eed9daa5dd4b1473975 (patch) | |
tree | 620c049bb00f65a3e93f2ec19de77aa0fd80cafc /Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid | |
parent | fa475827c119bad8a4bda093c102721fcf548cf9 (diff) | |
download | UEFI-Lessons-7b0dda6fca0eaef19bf47eed9daa5dd4b1473975.tar.gz UEFI-Lessons-7b0dda6fca0eaef19bf47eed9daa5dd4b1473975.tar.bz2 UEFI-Lessons-7b0dda6fca0eaef19bf47eed9daa5dd4b1473975.zip |
Add lesson 59
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Diffstat (limited to 'Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid')
-rw-r--r-- | Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c | 69 | ||||
-rw-r--r-- | Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf | 29 |
2 files changed, 98 insertions, 0 deletions
diff --git a/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c b/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c new file mode 100644 index 0000000..87e7efe --- /dev/null +++ b/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com> + * + * SPDX-License-Identifier: MIT + */ + +#include <Library/UefiBootServicesTableLib.h> +#include <Library/UefiLib.h> + +#include <Library/MemoryAllocationLib.h> +#include <Library/HiiLib.h> +#include <Protocol/FormBrowser2.h> + +INTN +EFIAPI +ShellAppMain ( + IN UINTN Argc, + IN CHAR16 **Argv + ) +{ + if (Argc != 2) { + Print(L"Usage:\n"); + Print(L" DisplayHIIByGuid <GUID>\n"); + return EFI_INVALID_PARAMETER; + } + + GUID Guid; + EFI_STATUS Status = StrToGuid(Argv[1], &Guid); + if (Status != RETURN_SUCCESS) { + Print(L"Error! Can't convert input argument to GUID\n"); + return EFI_INVALID_PARAMETER; + } + + + EFI_HII_HANDLE* HiiHandles = HiiGetHiiHandles(&Guid); + + EFI_HII_HANDLE* HiiHandle = HiiHandles; + UINTN HandleCount=0; + while (*HiiHandle != NULL) { + HiiHandle++; + HandleCount++; + } + + EFI_FORM_BROWSER2_PROTOCOL* FormBrowser2; + Status = gBS->LocateProtocol(&gEfiFormBrowser2ProtocolGuid, NULL, (VOID**)&FormBrowser2); + if (EFI_ERROR(Status)) { + Print(L"Error! Can't locate gEfiFormBrowser2Protocol\n"); + FreePool(HiiHandles); + return Status; + } + + Status = FormBrowser2->SendForm ( + FormBrowser2, + HiiHandles, + HandleCount, + NULL, + 0, + NULL, + NULL + ); + + if (EFI_ERROR(Status)) { + Print(L"Error! SendForm returned %r\n", Status); + } + + FreePool(HiiHandles); + + return EFI_SUCCESS; +} diff --git a/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf b/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf new file mode 100644 index 0000000..bb22a5e --- /dev/null +++ b/Lessons/Lesson_59/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf @@ -0,0 +1,29 @@ +## +# Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com> +# +# SPDX-License-Identifier: MIT +## + +[Defines] + INF_VERSION = 1.25 + BASE_NAME = DisplayHIIByGuid + FILE_GUID = 1597e1d0-7f62-4631-a166-703f03bd7223 + MODULE_TYPE = UEFI_APPLICATION + VERSION_STRING = 1.0 + ENTRY_POINT = ShellCEntryLib + +[Sources] + DisplayHIIByGuid.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + +[LibraryClasses] + UefiApplicationEntryPoint + UefiLib + ShellCEntryLib + HiiLib + +[Protocols] + gEfiFormBrowser2ProtocolGuid |