/*++

Copyright (c) 2024, Quinn Stephens.
Provided under the BSD 3-Clause license.

Module Name:

   entry.c

Abstract:

   Boot manager entry point on EFI systems.

--*/

#include "bootmgr.h"
#include "efilib.h"

EFI_STATUS
EFIAPI
EfiEntry (
    IN EFI_HANDLE ImageHandle,
    IN EFI_SYSTEM_TABLE *SystemTable
    )

/*++

Routine Description:

    Boot manager entry point from EFI firmware.

Arguments:

    ImageHandle - EFI handle for the boot manager image.

    SystemTable - Pointer to the EFI system table.

Return Value:

    EFI_INVALID_PARAMETER if EfiInitCreateInputParameters() fails.
    Any status code returned by EfiGetEfiStatusCode(BmMain()).

--*/

{
    PBOOT_INPUT_PARAMETERS InputParameters;

    //
    // Create firmware-independent input structure from EFI parameters.
    //
    InputParameters = EfiInitCreateInputParameters(ImageHandle, SystemTable);
    if (InputParameters == NULL) {
        return EFI_INVALID_PARAMETER;
    }

    //
    // Transfer control to the firmware-independent boot manager.
    //
    return EfiGetEfiStatusCode(BmMain(InputParameters));
}