Import BaseMemoryLibMmx;

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

diff --git a/MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c b/MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c
new file mode 100644 (file)
index 0000000..889339c
--- /dev/null
+++ b/MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c
@@ -0,0 +1,65 @@
+/** @file\r
+  SetMem16() implementation.\r
+\r
+  Copyright (c) 2006, Intel Corporation<BR>\r
+  All rights reserved. This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+  Module Name:  SetMem16Wrapper.c\r
+\r
+  The following BaseMemoryLib instances share the same version of this file:\r
+\r
+    BaseMemoryLib\r
+    BaseMemoryLibMmx\r
+    BaseMemoryLibSse2\r
+    BaseMemoryLibRepStr\r
+    PeiMemoryLib\r
+    DxeMemoryLib\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  Pointer to the target buffer to fill.\r
+  @param  Length  Number of bytes in Buffer to fill.\r
+  @param  Value   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