mirror of
https://github.com/acidanthera/OpenCorePkg.git
synced 2025-12-08 19:25:01 +00:00
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
/** @file
|
|
Test external interface support.
|
|
|
|
Copyright (c) 2019, vit9696. All rights reserved.<BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
**/
|
|
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
|
|
#include <Protocol/OcInterface.h>
|
|
|
|
STATIC
|
|
EFI_STATUS
|
|
EFIAPI
|
|
ExternalGuiRun (
|
|
IN OC_INTERFACE_PROTOCOL *This,
|
|
IN OC_STORAGE_CONTEXT *Storage,
|
|
IN OC_PICKER_CONTEXT *Picker
|
|
)
|
|
{
|
|
//
|
|
// Storage could be used to access custom graphical theme.
|
|
// One must NOT access disk bypassing Storage as other
|
|
// data may not be protected by vaulting.
|
|
// Always use OcStorageReadFileUnicode.
|
|
//
|
|
(VOID) Storage;
|
|
|
|
//
|
|
// For simplicity this example just calls reference boot picker,
|
|
// however, a more advanced user interface should reimplement
|
|
// OcRunSimpleBootPicker logic.
|
|
//
|
|
return OcRunSimpleBootPicker (Picker);
|
|
}
|
|
|
|
STATIC
|
|
OC_INTERFACE_PROTOCOL
|
|
mOcInterfaceProtocol = {
|
|
OC_INTERFACE_REVISION,
|
|
ExternalGuiRun
|
|
};
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
UefiMain (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
VOID *PrevInterface;
|
|
EFI_HANDLE NewHandle;
|
|
|
|
//
|
|
// Check for previous GUI protocols.
|
|
//
|
|
Status = gBS->LocateProtocol (
|
|
&gOcInterfaceProtocolGuid,
|
|
NULL,
|
|
&PrevInterface
|
|
);
|
|
|
|
if (!EFI_ERROR (Status)) {
|
|
DEBUG ((DEBUG_ERROR, "OCE: Another GUI is already present\n"));
|
|
return EFI_ALREADY_STARTED;
|
|
}
|
|
|
|
//
|
|
// Install new GUI protocol
|
|
//
|
|
NewHandle = NULL;
|
|
Status = gBS->InstallMultipleProtocolInterfaces (
|
|
&NewHandle,
|
|
&gOcInterfaceProtocolGuid,
|
|
&mOcInterfaceProtocol,
|
|
NULL
|
|
);
|
|
|
|
if (!EFI_ERROR (Status)) {
|
|
DEBUG ((DEBUG_INFO, "OCE: Registered custom GUI protocol\n"));
|
|
} else {
|
|
DEBUG ((DEBUG_ERROR, "OCE: Failed to install GUI protocol - %r\n", Status));
|
|
}
|
|
|
|
return Status;
|
|
}
|