port from perforce

aiwaz/zlib/zlib-dllversion.c

@@ -0,0 +1,23 @@
+/* See: http://msdn.microsoft.com/library/en-us/shellcc/platform/shell/programmersguide/versions.asp */
+#include <windows.h>
+#include <shlwapi.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* __declspec(dllexport) */ HRESULT DllGetVersion (DLLVERSIONINFO2 *pdvi);
+#ifdef __cplusplus
+}
+#endif
+
+HRESULT DllGetVersion (DLLVERSIONINFO2 *pdvi)
+{
+	if ( !pdvi || (pdvi->info1.cbSize != sizeof (*pdvi)) )
+		return (E_INVALIDARG);
+	pdvi->info1.dwMajorVersion = 1;
+	pdvi->info1.dwMinorVersion = 2;
+	pdvi->info1.dwBuildNumber = 3;
+	pdvi->info1.dwPlatformID = DLLVER_PLATFORM_WINDOWS;
+	if (pdvi->info1.cbSize == sizeof (DLLVERSIONINFO2))
+		pdvi->ullVersion = MAKEDLLVERULL (1, 2, 3, 2027);
+	return S_OK;
+}