headers: Add shcore.h

Signed-off-by: Alvin Wong <alvin@alvinhc.com>
Signed-off-by: LIU Hao <lh_mouse@126.com>

mingw-w64-headers/include/shcore.h

diff --git a/mingw-w64-headers/include/shcore.h b/mingw-w64-headers/include/shcore.h
new file mode 100644
index 0000000..b51d5c4
--- /dev/null
+++ b/mingw-w64-headers/include/shcore.h
@@ -0,0 +1,33 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the mingw-w64 runtime package.
+ * No warranty is given; refer to the file DISCLAIMER.PD within this package.
+ */
+
+#ifndef _SHCORE_H_
+#define _SHCORE_H_
+
+#include <objidl.h>
+
+#if NTDDI_VERSION >= NTDDI_WIN8
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    BSOS_DEFAULT = 0,
+    BSOS_PREFERDESTINATIONSTREAM
+} BSOS_OPTIONS;
+
+STDAPI CreateRandomAccessStreamOnFile(PCWSTR filePath, DWORD accessMode, REFIID riid, void **ppv);
+STDAPI CreateRandomAccessStreamOverStream(IStream *stream, BSOS_OPTIONS options, REFIID riid, void **ppv);
+STDAPI CreateStreamOverRandomAccessStream(IUnknown *randomAccessStream, REFIID riid, void **ppv);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NTDDI_VERSION >= NTDDI_WIN8 */
+
+#endif