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-rw-r--r--src/libs/7zip/unix/CPP/7zip/UI/Common/HandlerLoader.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/UI/Common/HandlerLoader.h b/src/libs/7zip/unix/CPP/7zip/UI/Common/HandlerLoader.h
new file mode 100644
index 000000000..4c7e1a8f4
--- /dev/null
+++ b/src/libs/7zip/unix/CPP/7zip/UI/Common/HandlerLoader.h
@@ -0,0 +1,38 @@
+// HandlerLoader.h
+
+#ifndef __HANDLERLOADER_H
+#define __HANDLERLOADER_H
+
+#include "../../ICoder.h"
+#include "Windows/DLL.h"
+
+typedef UInt32 (WINAPI * CreateObjectFunc)(
+ const GUID *clsID,
+ const GUID *interfaceID,
+ void **outObject);
+
+class CHandlerLoader: public NWindows::NDLL::CLibrary
+{
+public:
+ HRESULT CreateHandler(LPCWSTR filepath, REFGUID clsID,
+ void **archive, bool outHandler)
+ {
+ if (!Load(filepath))
+ return GetLastError();
+ CreateObjectFunc createObject = (CreateObjectFunc)
+ GetProcAddress("CreateObject");
+ if (createObject == NULL)
+ {
+ HRESULT res = ::GetLastError();
+ Free();
+ return res;
+ }
+ HRESULT res = createObject(&clsID,
+ outHandler ? &IID_IOutArchive : &IID_IInArchive, (void **)archive);
+ if (res != 0)
+ Free();
+ return res;
+ }
+};
+
+#endif