MdePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibRepStr / SetMem16Wrapper.c

/** @file\r
  SetMem16() implementation.\r
\r
  The following BaseMemoryLib instances contain the same copy of this file:\r
    BaseMemoryLib\r
    BaseMemoryLibMmx\r
    BaseMemoryLibSse2\r
    BaseMemoryLibRepStr\r
    BaseMemoryLibOptDxe\r
    BaseMemoryLibOptPei\r
    PeiMemoryLib\r
    UefiMemoryLib\r
\r
  Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "MemLibInternals.h"\r
\r
/**\r
  Fills a target buffer with a 16-bit value, and returns the target buffer.\r
\r
  This function fills Length bytes of Buffer with the 16-bit value specified by\r
  Value, and returns Buffer. Value is repeated every 16-bits in for Length\r
  bytes of Buffer.\r
\r
  If Length > 0 and Buffer is NULL, then ASSERT().\r
  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
  If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r
  If Length is not aligned on a 16-bit boundary, then ASSERT().\r
\r
  @param  Buffer  The pointer to the target buffer to fill.\r
  @param  Length  The number of bytes in Buffer to fill.\r
  @param  Value   The value with which to fill Length bytes of Buffer.\r
\r
  @return Buffer.\r
\r
**/\r
VOID *\r
EFIAPI\r
SetMem16 (\r
  OUT VOID   *Buffer,\r
  IN UINTN   Length,\r
  IN UINT16  Value\r
  )\r
{\r
  if (Length == 0) {\r
    return Buffer;\r
  }\r
\r
  ASSERT (Buffer != NULL);\r
  ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
  ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0);\r
  ASSERT ((Length & (sizeof (Value) - 1)) == 0);\r
\r
  return InternalMemSetMem16 (Buffer, Length / sizeof (Value), Value);\r
}\r