WinMemoryAllocationLib.c

/*++ @file
 
  Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
 
  SPDX-License-Identifier: BSD-2-Clause-Patent
 
**/
 
#include <Base.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
 
#include <stdlib.h>
 
VOID *
EFIAPI
AllocatePool (
  IN UINTN  AllocationSize
  )
{
  return (VOID *)malloc (AllocationSize);
}
 
VOID *
EFIAPI
AllocateZeroPool (
  IN UINTN  AllocationSize
  )
{
  VOID  *Buffer;
 
  Buffer = AllocatePool (AllocationSize);
  if (Buffer == NULL) {
    return NULL;
  }
 
  ZeroMem (Buffer, AllocationSize);
 
  return Buffer;
}
 
VOID *
EFIAPI
ReallocatePool (
  IN UINTN  OldSize,
  IN UINTN  NewSize,
  IN VOID   *OldBuffer  OPTIONAL
  )
{
  VOID  *NewBuffer;
 
  NewBuffer = AllocatePool (NewSize);
  if (NewBuffer == NULL) {
    return NULL;
  }
 
  if (OldBuffer != NULL) {
    if (OldSize > 0) {
      CopyMem (NewBuffer, OldBuffer, OldSize);
    }
 
    FreePool (OldBuffer);
  }
 
  return NewBuffer;
}
 
VOID *
EFIAPI
AllocateCopyPool (
  IN UINTN       AllocationSize,
  IN CONST VOID  *Buffer
  )
{
  VOID  *Memory;
 
  Memory = AllocatePool (AllocationSize);
  if (Memory != NULL) {
    Memory = CopyMem (Memory, Buffer, AllocationSize);
  }
 
  return Memory;
}
 
VOID
EFIAPI
FreePool (
  IN VOID  *Buffer
  )
{
  free ((void *)Buffer);
}