/** @file
  Implementation of memory related services in the UEFI Boot Services table for use in unit tests.

Copyright (c) Microsoft Corporation
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include "UnitTestUefiBootServicesTableLib.h"

/**
  Allocates pages from the memory map.

  @param  Type                   The type of allocation to perform
  @param  MemoryType             The type of memory to turn the allocated pages
                                 into
  @param  NumberOfPages          The number of pages to allocate
  @param  Memory                 A pointer to receive the base allocated memory
                                 address

  @return Status. On success, Memory is filled in with the base address allocated
  @retval EFI_INVALID_PARAMETER  Parameters violate checking rules defined in
                                 spec.
  @retval EFI_NOT_FOUND          Could not allocate pages match the requirement.
  @retval EFI_OUT_OF_RESOURCES   No enough pages to allocate.
  @retval EFI_SUCCESS            Pages successfully allocated.

**/
EFI_STATUS
EFIAPI
UnitTestAllocatePages (
  IN EFI_ALLOCATE_TYPE         Type,
  IN EFI_MEMORY_TYPE           MemoryType,
  IN UINTN                     NumberOfPages,
  IN OUT EFI_PHYSICAL_ADDRESS  *Memory
  )
{
  return EFI_NOT_AVAILABLE_YET;
}

/**
  Frees previous allocated pages.

  @param  Memory                 Base address of memory being freed
  @param  NumberOfPages          The number of pages to free

  @retval EFI_NOT_FOUND          Could not find the entry that covers the range
  @retval EFI_INVALID_PARAMETER  Address not aligned
  @return EFI_SUCCESS         -Pages successfully freed.

**/
EFI_STATUS
EFIAPI
UnitTestFreePages (
  IN EFI_PHYSICAL_ADDRESS  Memory,
  IN UINTN                 NumberOfPages
  )
{
  return EFI_NOT_AVAILABLE_YET;
}

/**
  This function returns a copy of the current memory map. The map is an array of
  memory descriptors, each of which describes a contiguous block of memory.

  @param  MemoryMapSize          A pointer to the size, in bytes, of the
                                 MemoryMap buffer. On input, this is the size of
                                 the buffer allocated by the caller.  On output,
                                 it is the size of the buffer returned by the
                                 firmware  if the buffer was large enough, or the
                                 size of the buffer needed  to contain the map if
                                 the buffer was too small.
  @param  MemoryMap              A pointer to the buffer in which firmware places
                                 the current memory map.
  @param  MapKey                 A pointer to the location in which firmware
                                 returns the key for the current memory map.
  @param  DescriptorSize         A pointer to the location in which firmware
                                 returns the size, in bytes, of an individual
                                 EFI_MEMORY_DESCRIPTOR.
  @param  DescriptorVersion      A pointer to the location in which firmware
                                 returns the version number associated with the
                                 EFI_MEMORY_DESCRIPTOR.

  @retval EFI_SUCCESS            The memory map was returned in the MemoryMap
                                 buffer.
  @retval EFI_BUFFER_TOO_SMALL   The MemoryMap buffer was too small. The current
                                 buffer size needed to hold the memory map is
                                 returned in MemoryMapSize.
  @retval EFI_INVALID_PARAMETER  One of the parameters has an invalid value.

**/
EFI_STATUS
EFIAPI
UnitTestGetMemoryMap (
  IN OUT UINTN                  *MemoryMapSize,
  IN OUT EFI_MEMORY_DESCRIPTOR  *MemoryMap,
  OUT UINTN                     *MapKey,
  OUT UINTN                     *DescriptorSize,
  OUT UINT32                    *DescriptorVersion
  )
{
  return EFI_NOT_AVAILABLE_YET;
}

/**
  Allocate pool of a particular type.

  @param  PoolType               Type of pool to allocate
  @param  Size                   The amount of pool to allocate
  @param  Buffer                 The address to return a pointer to the allocated
                                 pool

  @retval EFI_INVALID_PARAMETER  PoolType not valid or Buffer is NULL
  @retval EFI_OUT_OF_RESOURCES   Size exceeds max pool size or allocation failed.
  @retval EFI_SUCCESS            Pool successfully allocated.

**/
EFI_STATUS
EFIAPI
UnitTestAllocatePool (
  IN EFI_MEMORY_TYPE  PoolType,
  IN UINTN            Size,
  OUT VOID            **Buffer
  )
{
  return EFI_NOT_AVAILABLE_YET;
}

/**
  Frees pool.

  @param  Buffer                 The allocated pool entry to free

  @retval EFI_INVALID_PARAMETER  Buffer is not a valid value.
  @retval EFI_SUCCESS            Pool successfully freed.

**/
EFI_STATUS
EFIAPI
UnitTestFreePool (
  IN VOID  *Buffer
  )
{
  return EFI_NOT_AVAILABLE_YET;
}