diff options
Diffstat (limited to 'Lessons/Lesson_Checkbox')
7 files changed, 0 insertions, 407 deletions
diff --git a/Lessons/Lesson_Checkbox/README.md b/Lessons/Lesson_Checkbox/README.md deleted file mode 100644 index 1ac4b3c..0000000 --- a/Lessons/Lesson_Checkbox/README.md +++ /dev/null @@ -1,102 +0,0 @@ -Now let's try to actually save some user input with a form. - -For the data we will choose the most simple element - checkbox (https://edk2-docs.gitbook.io/edk-ii-vfr-specification/2_vfr_description_in_bnf/211_vfr_form_definition#2.11.6.5.1-vfr-checkbox-statement-definition) - -Crete new application with a form and insert the following code inside: -``` -checkbox - prompt = STRING_TOKEN(CHECKBOX_TITLE), - help = STRING_TOKEN(CHECKBOX_HELP), -endcheckbox; -``` - -This will give you the following element on form - - - -Which you can toggle with a spacebar - - - -The checkbox element will produce `EFI_IFR_CHECKBOX` and `EFI_IFR_END` opcodes: -``` - checkbox ->00000039: 06 8E 05 00 06 00 01 00 00 00 FF FF 00 00 - prompt = STRING_TOKEN(0x0005), - help = STRING_TOKEN(0x0006), - endcheckbox; ->00000047: 29 02 -``` - -Here is a definition for the `EFI_IFR_CHECKBOX`: -``` -EFI_IFR_CHECKBOX - -Summary: -Creates a boolean checkbox. - -Prototype: - -#define EFI_IFR_CHECKBOX_OP 0x06 - -typedef struct _EFI_IFR_CHECKBOX { - EFI_IFR_OP_HEADER Header; - EFI_IFR_QUESTION_HEADER Question; - UINT8 Flags; -} EFI_IFR_CHECKBOX; - -Members: -Header The standard question header, where Header.OpCode = EFI_IFR_CHECKBOX_OP. -Question The standard question header. -Flags Flags that describe the behavior of the question. All undefined bits should be zero. - -Description: -Creates a Boolean checkbox question and adds it to the current form. The checkbox has two values: -FALSE if the box is not checked and TRUE if it is. -``` -And for its field `EFI_IFR_QUESTION_HEADER`: -``` -EFI_IFR_QUESTION_HEADER - -Summary: -Standard question header. - -Prototype: - -typedef struct _EFI_IFR_QUESTION_HEADER { - EFI_IFR_STATEMENT_HEADER Header; - EFI_QUESTION_ID QuestionId; - EFI_VARSTORE_ID VarStoreId; - union { - EFI_STRING_ID VarName; - UINT16 VarOffset; - } VarStoreInfo; - UINT8 Flags; -} EFI_IFR_QUESTION_HEADER; - -Members: -Header The standard statement header. -QuestionId The unique value that identifies the particular question being defined by the opcode. The value of zero is reserved. -Flags A bit-mask that determines which unique settings are active for this question. -VarStoreId Specifies the identifier of a previously declared variable store to use when storing the question’s value. - A value of zero indicates no associated variable store. -VarStoreInfo If VarStoreId refers to Buffer Storage (EFI_IFR_VARSTORE or EFI_IFR_VARSTORE_EFI), then VarStoreInfo contains a 16-bit Buffer Storage offset (VarOffset). - If VarStoreId refers to Name/Value Storage (EFI_IFR_VARSTORE_NAME_VALUE), then VarStoreInfo contains the String ID of the name (VarName) for this name/value pair. - -Description -This is the standard header for questions. -``` - -# Creating `efivarstore` - - - -FS0:\> dmpstore -all -``` -Variable NV+BS 'EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E:HIIFormCheckboxEfiVarstore' DataSize = 0x01 - 00000000: 01 *.* -``` - -FS0:\> dmpstore -guid EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E -Variable NV+BS 'EF2ACC91-7B50-4AB9-AB67-2B04F8BC135E:HIIFormCheckboxEfiVarstore' DataSize = 0x01 - 00000000: 01 *.* diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c b/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c deleted file mode 100644 index 7c3c8fa..0000000 --- a/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * 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 <Protocol/FormBrowser2.h> -#include <Library/HiiLib.h> - -INTN -EFIAPI -ShellAppMain ( - IN UINTN Argc, - IN CHAR16 **Argv - ) -{ - if (Argc <=1) { - Print(L"Usage:\n"); - Print(L" DisplayHIIByGuid <GUID> [<GUID> [<GUID> [...]]]\n"); - return EFI_INVALID_PARAMETER; - } - - GUID* Guids = (GUID*)AllocatePool(sizeof(GUID)*(Argc-1)); - - for (UINTN i=1; i<Argc; i++) { - RETURN_STATUS Status = StrToGuid(Argv[i], &Guids[i-1]); - if (Status != RETURN_SUCCESS) { - Print(L"Error! Can't convert one of the GUIDs to string\n"); - FreePool(Guids); - return EFI_INVALID_PARAMETER; - } - Print(L"%g\n", Guids[i-1]); - } - - - EFI_HII_HANDLE* Handle = HiiGetHiiHandles(&Guids[0]); - - UINTN HandleCount=0; - while (*Handle != NULL) { - Handle++; - HandleCount++; - Print(L"Total HandleCount=%d\n", HandleCount); - } - Print(L"Total HandleCount=%d\n", HandleCount); - -/* - return EFI_SUCCESS; - - EFI_STATUS Status; - EFI_FORM_BROWSER2_PROTOCOL* FormBrowser2; - Status = gBS->LocateProtocol(&gEfiFormBrowser2ProtocolGuid, NULL, (VOID**)&FormBrowser2); - if (EFI_ERROR(Status)) { - return Status; - } - - Status = FormBrowser2->SendForm ( - FormBrowser2, - Handle, - 1, - NULL, - 0, - NULL, - NULL - ); - -*/ - FreePool(Handle); - FreePool(Guids); - - return EFI_SUCCESS; -} diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf b/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf deleted file mode 100644 index bb22a5e..0000000 --- a/Lessons/Lesson_Checkbox/UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf +++ /dev/null @@ -1,29 +0,0 @@ -## -# 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 diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Form.vfr b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Form.vfr deleted file mode 100644 index 780790e..0000000 --- a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Form.vfr +++ /dev/null @@ -1,25 +0,0 @@ -#include <Uefi/UefiMultiPhase.h> - -#define FORMSET_GUID {0xef2acc91, 0x7b50, 0x4ab9, {0xab, 0x67, 0x2b, 0x4, 0xf8, 0xbc, 0x13, 0x5e}} - -formset - guid = FORMSET_GUID, - title = STRING_TOKEN(FORMSET_TITLE), - help = STRING_TOKEN(FORMSET_HELP), - - efivarstore UINT8, - attribute = EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE, - name = HIIFormCheckboxEfiVarstore, - guid = FORMSET_GUID; - - form - formid = 1, - title = STRING_TOKEN(FORMID1_TITLE); - - checkbox - varid = HIIFormCheckboxEfiVarstore, - prompt = STRING_TOKEN(CHECKBOX_PROMPT), - help = STRING_TOKEN(CHECKBOX_HELP), - endcheckbox; - endform; -endformset; diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c deleted file mode 100644 index 5bfcab5..0000000 --- a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com> - * - * SPDX-License-Identifier: MIT - */ - -#include <Library/UefiBootServicesTableLib.h> -#include <Library/UefiRuntimeServicesTableLib.h> -#include <Library/UefiLib.h> - -#include <Library/HiiLib.h> -#include <Protocol/FormBrowser2.h> - -#include <Library/DevicePathLib.h> -#include <Library/BaseMemoryLib.h> - -extern UINT8 FormBin[]; - -#pragma pack(1) -/// -/// HII specific Vendor Device Path definition. -/// -typedef struct { - VENDOR_DEVICE_PATH VendorDevicePath; - EFI_DEVICE_PATH_PROTOCOL End; -} HII_VENDOR_DEVICE_PATH; -#pragma pack() - -#define FORMSET_GUID {0xef2acc91, 0x7b50, 0x4ab9, {0xab, 0x67, 0x2b, 0x4, 0xf8, 0xbc, 0x13, 0x5e}} - -EFI_HII_HANDLE mHiiHandle = NULL; -EFI_HANDLE mDriverHandle = NULL; - -HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = { - { - { - HARDWARE_DEVICE_PATH, - HW_VENDOR_DP, - { - (UINT8) (sizeof (VENDOR_DEVICE_PATH)), - (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) - } - }, - FORMSET_GUID - }, - { - END_DEVICE_PATH_TYPE, - END_ENTIRE_DEVICE_PATH_SUBTYPE, - { - (UINT8) (END_DEVICE_PATH_LENGTH), - (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8) - } - } -}; - - -EFI_STATUS -EFIAPI -UefiMain ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - // - // Publish sample Fromset - // - Status = gBS->InstallProtocolInterface ( - &mDriverHandle, - &gEfiDevicePathProtocolGuid, - EFI_NATIVE_INTERFACE, - &mHiiVendorDevicePath - ); - if (EFI_ERROR (Status)) { - return Status; - } - - - UINTN BufferSize; - UINT8 EfiVarstore; - BufferSize = sizeof(UINT8); - Status = gRT->GetVariable ( - L"HIIFormCheckboxEfiVarstore", - &mHiiVendorDevicePath.VendorDevicePath.Guid, - NULL, - &BufferSize, - &EfiVarstore); - if (EFI_ERROR(Status)) { - Print(L"Error! Can't find variable! %r\n", Status); - ZeroMem(&EfiVarstore, sizeof(EfiVarstore)); - Status = gRT->SetVariable( - L"HIIFormCheckboxEfiVarstore", - &mHiiVendorDevicePath.VendorDevicePath.Guid, - EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, - sizeof(EfiVarstore), - &EfiVarstore); - if (EFI_ERROR(Status)) { - Print(L"Error! Can't create variable! %r\n", Status); - } - } - - - EFI_HII_HANDLE Handle = HiiAddPackages( - &gEfiCallerIdGuid, - mDriverHandle, - HIIFormCheckboxStrings, - FormBin, - NULL - ); - if (Handle == NULL) { - return EFI_OUT_OF_RESOURCES; - } - - EFI_FORM_BROWSER2_PROTOCOL* FormBrowser2; - Status = gBS->LocateProtocol(&gEfiFormBrowser2ProtocolGuid, NULL, (VOID**)&FormBrowser2); - if (EFI_ERROR(Status)) { - return Status; - } - - Status = FormBrowser2->SendForm ( - FormBrowser2, - &Handle, - 1, - NULL, - 0, - NULL, - NULL - ); - - HiiRemovePackages(Handle); - - return EFI_SUCCESS; -} diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf deleted file mode 100644 index d0b9f91..0000000 --- a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/HIIFormCheckbox.inf +++ /dev/null @@ -1,30 +0,0 @@ -## -# Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com> -# -# SPDX-License-Identifier: MIT -## - -[Defines] - INF_VERSION = 1.25 - BASE_NAME = HIIFormCheckbox - FILE_GUID = 771a4631-43ba-4852-9593-919d9de079f1 - MODULE_TYPE = UEFI_APPLICATION - VERSION_STRING = 1.0 - ENTRY_POINT = UefiMain - -[Sources] - HIIFormCheckbox.c - Strings.uni - Form.vfr - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - -[LibraryClasses] - UefiApplicationEntryPoint - UefiLib - HiiLib - -[Protocols] - gEfiFormBrowser2ProtocolGuid
\ No newline at end of file diff --git a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Strings.uni b/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Strings.uni deleted file mode 100644 index 7788773..0000000 --- a/Lessons/Lesson_Checkbox/UefiLessonsPkg/HIIFormCheckbox/Strings.uni +++ /dev/null @@ -1,13 +0,0 @@ -// -// Copyright (c) 2021, Konstantin Aladyshev <aladyshev22@gmail.com> -// -// SPDX-License-Identifier: MIT -// - -#langdef en-US "English" - -#string FORMSET_TITLE #language en-US "Simple Formset" -#string FORMSET_HELP #language en-US "This is a very simple formset" -#string FORMID1_TITLE #language en-US "Simple Form" -#string CHECKBOX_PROMPT #language en-US "Checkbox prompt" -#string CHECKBOX_HELP #language en-US "Checkbox help" |