/*++

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

Module Name:

   bootlib.c

Abstract:

   Provides boot library utilities.

--*/

#include "bootlib.h"

//
// Total size of required structures.
//
#define MIN_INPUT_PARAMETERS_SIZE ( \
    sizeof(BOOT_INPUT_PARAMETERS) + \
    sizeof(BOOT_MEMORY_INFO) + \
    sizeof(BOOT_FIRMWARE_DATA) + \
    sizeof(BOOT_RETURN_DATA) \
    )

NTSTATUS
InitializeLibrary (
    IN PBOOT_INPUT_PARAMETERS InputParameters,
    IN PBOOT_LIBRARY_PARAMETERS LibraryParameters
    )

/*++

Routine Description:

    Internal routine to initialize the boot library.

Arguments:

    InputParameters - pointer to the input parameters structure.

    LibraryParameters - pointer to the library parameters structure.

Return Value:

    STATUS_SUCCESS if successful.

--*/

{
    (VOID)LibraryParameters;

    //
    // Verify input parameters structure.
    //
    if (InputParameters == NULL ||
        InputParameters->Signature != BOOT_INPUT_PARAMETERS_SIGNATURE ||
        InputParameters->Size < MIN_INPUT_PARAMETERS_SIZE) {
        return STATUS_INVALID_PARAMETER;
    }

    return STATUS_SUCCESS;
}

NTSTATUS
BlInitializeLibrary (
    IN PBOOT_INPUT_PARAMETERS InputParameters,
    IN PBOOT_LIBRARY_PARAMETERS LibraryParameters
    )

/*++

Routine Description:

    Initializes the boot library.

Arguments:

    InputParameters - pointer to the input parameters structure.

    LibraryParameters - pointer to the library parameters structure.

Return Value:

    Any value returned by InitializeLibrary().

--*/

{
    return InitializeLibrary(InputParameters, LibraryParameters);
}

NTSTATUS
BlDestroyLibrary (
    VOID
    )

/*++

Routine Description:

    Cleans up after the boot library.

Arguments:

    None.

Return Value:

    STATUS_SUCCESS if successful.
    Error status if an error is encountered.

--*/

{
    return STATUS_SUCCESS;
}