/*++

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

Module Name:

   bootmgr.c

Abstract:

   Boot manager main routine.

--*/

#include "bootmgr.h"

NTSTATUS
BmMain (
    IN PBOOT_APPLICATION_PARAMETERS ApplicationParameters
    )

/*++

Routine Description:

    Firmware-independent boot manager entry point.

Arguments:

    ApplicationParameters - Input parameters for the boot manager.

Return Value:

    Error code on failure.
    Does not return on success, as control is transferred to the OS loader.

--*/

{
    NTSTATUS Status;
    BOOT_LIBRARY_PARAMETERS LibraryParameters;
    HANDLE DataStoreHandle;

    LibraryParameters.Flags = 0;
    LibraryParameters.TranslationType = TRANSLATION_TYPE_NONE;
    LibraryParameters.MinimumPageAllocation = 16;

    //
    // Initialize the boot library.
    //
    Status = BlInitializeLibrary(ApplicationParameters, &LibraryParameters);
    if (!NT_SUCCESS(Status)) {
        ConsolePrintf(L"BlInitializeLibrary() failed: 0x%x\r\n", Status);
        goto Exit;
    }

    //
    // Open the boot data store.
    //
    (VOID)BmOpenDataStore(&DataStoreHandle);

    //
    // Stop here for now.
    // Later this will be used to wait for input.
    //
    while (TRUE) {
#if defined(__x86_64__) || defined(__i386__)
        asm volatile("hlt");
#endif
    }

Exit:
    BlDestroyLibrary();
    return Status;
}