[Xen-devel] [PATCH v4 13/19] OvmfPkg/XenBusDxe: Add an helper AsciiStrDup.

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

.. because we need it in the patch titled:
"OvmfPkg/XenBusDxe: Indroduce XenBus support itself."

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
 OvmfPkg/XenBusDxe/Helpers.c   | 9 +++++++++
 OvmfPkg/XenBusDxe/XenBusDxe.h | 5 +++++
 2 files changed, 14 insertions(+)
 create mode 100644 OvmfPkg/XenBusDxe/Helpers.c

diff --git a/OvmfPkg/XenBusDxe/Helpers.c b/OvmfPkg/XenBusDxe/Helpers.c
new file mode 100644
index 0000000..3e938b6
--- /dev/null
+++ b/OvmfPkg/XenBusDxe/Helpers.c
@@ -0,0 +1,9 @@
+#include "XenBusDxe.h"
+
+CHAR8*
+AsciiStrDup (
+  IN CONST CHAR8* Str
+  )
+{
+  return AllocateCopyPool (AsciiStrSize (Str), Str);
+}
diff --git a/OvmfPkg/XenBusDxe/XenBusDxe.h b/OvmfPkg/XenBusDxe/XenBusDxe.h
index d80c118..6be5c58 100644
--- a/OvmfPkg/XenBusDxe/XenBusDxe.h
+++ b/OvmfPkg/XenBusDxe/XenBusDxe.h
@@ -116,4 +116,9 @@ TestAndClearBit (
   IN volatile VOID *Address
   );
 
+CHAR8*
+AsciiStrDup (
+  IN CONST CHAR8* Str
+  );
+
 #endif
-- 
Anthony PERARD


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