diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c index b6bc1f4387..f60691da40 100644 --- a/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c +++ b/MdePkg/Library/BaseMemoryLibRepStr/SetMemWrapper.c @@ -1,5 +1,5 @@ /** @file
- SetMem() implementation.
+ SetMem() and SetMemN() implementation.
The following BaseMemoryLib instances contain the same copy of this file:
@@ -55,3 +55,36 @@ SetMem ( return InternalMemSetMem (Buffer, Length, Value);
}
+
+/**
+ Fills a target buffer with a value that is size UINTN, and returns the target buffer.
+
+ This function fills Length bytes of Buffer with the UINTN sized value specified by
+ Value, and returns Buffer. Value is repeated every sizeof(UINTN) bytes for Length
+ bytes of Buffer.
+
+ If Length > 0 and Buffer is NULL, then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
+ If Buffer is not aligned on a UINTN boundary, then ASSERT().
+ If Length is not aligned on a UINTN boundary, then ASSERT().
+
+ @param Buffer Pointer to the target buffer to fill.
+ @param Length Number of bytes in Buffer to fill.
+ @param Value Value with which to fill Length bytes of Buffer.
+
+ @return Buffer.
+
+**/
+VOID *
+EFIAPI
+SetMemN (
+ OUT VOID *Buffer,
+ IN UINTN Length,
+ IN UINTN Value
+ )
+{
+ if (sizeof (UINTN) == sizeof (UINT64)) {
+ return SetMem64 (Buffer, Length, (UINT64)Value);
+ }
+ return SetMem32 (Buffer, Length, (UINT32)Value);
+}
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