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Diffstat (limited to 'EDK/Foundation/Library/CompilerStub/memcpy.c')
-rw-r--r-- | EDK/Foundation/Library/CompilerStub/memcpy.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/CompilerStub/memcpy.c b/EDK/Foundation/Library/CompilerStub/memcpy.c new file mode 100644 index 0000000..91616c9 --- /dev/null +++ b/EDK/Foundation/Library/CompilerStub/memcpy.c @@ -0,0 +1,46 @@ +/*++ + +Copyright (c) 2006, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + memcpy.c + +Abstract: + + The Microsoft compiler inlines memcpy and we can not stop it. + These routines allow the code to link! + + There is no *.h definition of these modules as they are well known by the + compiler. See Microsoft documentation for more details! + + volatile is used to prevent the compiler from trying to implement these + C functions as inline functions. + +--*/ + +#include "Tiano.h" + +VOID * +memcpy ( + OUT VOID *Dest, + IN const VOID *Src, + IN UINTN Count + ) +{ + volatile UINT8 *Ptr; + const UINT8 *Source; + + for (Ptr = Dest, Source = Src; Count > 0; Count--, Source++, Ptr++) { + *Ptr = *Source; + } + + return Dest; +} + |