31 lines
1.9 KiB
C
31 lines
1.9 KiB
C
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#pragma once
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#include "foundation/foundation.h"
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#include "nx/nxstring.h"
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#include "ifc_filemetadata_editor.h"
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// {92269164-30E1-469A-96C3-96879EF6C39E}
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static const GUID file_metadata_service_type_guid =
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{ 0x92269164, 0x30e1, 0x469a, { 0x96, 0xc3, 0x96, 0x87, 0x9e, 0xf6, 0xc3, 0x9e } };
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class svc_filemetadata : public Wasabi2::Dispatchable
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{
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protected:
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svc_filemetadata() : Dispatchable(DISPATCHABLE_VERSION) {}
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~svc_filemetadata() {}
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public:
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static GUID GetServiceType() { return file_metadata_service_type_guid; }
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// to make the implementation more flexible, you need to NXStringRelease on the extension you get (i.e. this function follows Apple's "Create" rule)
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int EnumerateExtensions(unsigned int index, nx_string_t *extension) { return FileMetadataService_EnumerateExtensions(index, extension); }
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int CreateFileMetadata(ifc_metadata **file_metadata, nx_uri_t filename, nx_file_t file, ifc_metadata *parent_metadata) { return FileMetadataService_CreateFileMetadata(file_metadata, filename, file, parent_metadata); }
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int CreateFileMetadataEditor(ifc_filemetadata_editor **file_metadata, nx_uri_t filename, nx_file_t file, ifc_metadata_editor *parent_metadata) { return FileMetadataService_CreateFileMetadataEditor(file_metadata, filename, file, parent_metadata); }
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enum
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{
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DISPATCHABLE_VERSION=0,
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};
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private:
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// implementation note: to make the implementation more flexible, you need to NXStringRetain on the extension you pass back (i.e. follow Apple's "Create" rule)
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virtual int WASABICALL FileMetadataService_EnumerateExtensions(unsigned int index, nx_string_t *extension)=0;
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virtual int WASABICALL FileMetadataService_CreateFileMetadata(ifc_metadata **file_metadata, nx_uri_t filename, nx_file_t file, ifc_metadata *parent_metadata)=0;
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virtual int WASABICALL FileMetadataService_CreateFileMetadataEditor(ifc_filemetadata_editor **file_metadata, nx_uri_t filename, nx_file_t file, ifc_metadata_editor *parent_metadata) { return NErr_NotImplemented; }
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};
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