1 files changed, 53 insertions, 0 deletions
diff --git a/src/pal/src/include/pal/sharedmemory.inl b/src/pal/src/include/pal/sharedmemory.inl
new file mode 100644
index 0000000000..69b8704b65
--- /dev/null
+++ b/src/pal/src/include/pal/sharedmemory.inl
@@ -0,0 +1,53 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+#ifndef _PAL_SHARED_MEMORY_INL_
+#define _PAL_SHARED_MEMORY_INL_
+
+#include "sharedmemory.h"
+
+#include "dbgmsg.h"
+
+#include <string.h>
+
+template<SIZE_T DestinationByteCount, SIZE_T SourceByteCount>
+SIZE_T SharedMemoryHelpers::CopyString(
+    char (&destination)[DestinationByteCount],
+    SIZE_T destinationStartOffset,
+    const char(&source)[SourceByteCount])
+{
+    return CopyString(destination, destinationStartOffset, source, SourceByteCount - 1);
+}
+
+template<SIZE_T DestinationByteCount>
+SIZE_T SharedMemoryHelpers::CopyString(
+    char (&destination)[DestinationByteCount],
+    SIZE_T destinationStartOffset,
+    LPCSTR source,
+    SIZE_T sourceCharCount)
+{
+    _ASSERTE(destinationStartOffset < DestinationByteCount);
+    _ASSERTE(sourceCharCount < DestinationByteCount - destinationStartOffset);
+    _ASSERTE(strlen(source) == sourceCharCount);
+
+    memcpy_s(&destination[destinationStartOffset], DestinationByteCount - destinationStartOffset, source, sourceCharCount + 1);
+    return destinationStartOffset + sourceCharCount;
+}
+
+template<SIZE_T DestinationByteCount>
+SIZE_T SharedMemoryHelpers::AppendUInt32String(
+    char (&destination)[DestinationByteCount],
+    SIZE_T destinationStartOffset,
+    UINT32 value)
+{
+    _ASSERTE(destination != nullptr);
+    _ASSERTE(destinationStartOffset < DestinationByteCount);
+
+    int valueCharCount =
+        sprintf_s(&destination[destinationStartOffset], DestinationByteCount - destinationStartOffset, "%u", value);
+    _ASSERTE(valueCharCount > 0);
+    return destinationStartOffset + valueCharCount;
+}
+
+#endif // !_PAL_SHARED_MEMORY_INL_