harmony 鸿蒙udmf_meta.h

2025-06-12
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udmf_meta.h

Overview

Declares the uniform data types.

File to include: <database/udmf/udmf_meta.h>

Library: libudmf.so

System capability: SystemCapability.DistributedDataManager.UDMF.Core

Since: 12

Related module: UDMF

Summary

Macros

Name	Description
UDMF_META_ENTITY “general.entity”	Generic type that represents all physical storage types. It is used to define physical properties of a type. This type is uncategorized.
UDMF_META_OBJECT “general.object”	Generic type that represents all logical content types. It is used to define physical properties of a type. This type is uncategorized.
UDMF_META_COMPOSITE_OBJECT “general.composite-object”	Generic composite content type. For example, a PDF file that contains text and image. This type belongs to OBJECT.
UDMF_META_TEXT “general.text”	Generic text type. This type belongs to OBJECT.
UDMF_META_PLAIN_TEXT “general.plain-text”	Text without specific encoding or identifier. This type belongs to TEXT.
UDMF_META_HTML “general.html”	HTML. This type belongs to TEXT.
UDMF_META_HYPERLINK “general.hyperlink”	Hyperlink. This type belongs to TEXT.
UDMF_META_XML “general.xml”	XML. This type belongs to TEXT.
UDMF_META_SOURCE_CODE “general.source-code”	Generic source code type. This type belongs to PLAIN_TEXT.
UDMF_META_SCRIPT “general.script”	Source code in any scripting language. This type belongs to SOURCE_CODE.
UDMF_META_SHELL_SCRIPT “general.shell-script”	Shell script. This type belongs to SCRIPT.
UDMF_META_CSH_SCRIPT “general.csh-script”	C shell script. This type belongs to SHELL_SCRIPT.
UDMF_META_PERL_SCRIPT “general.perl-script”	Perl script. This type belongs to SHELL_SCRIPT.
UDMF_META_PHP_SCRIPT “general.php-script”	PHP script. This type belongs to SHELL_SCRIPT.
UDMF_META_PYTHON_SCRIPT “general.python-script”	Python script. This type belongs to SHELL_SCRIPT.
UDMF_META_RUBY_SCRIPT “general.ruby-script”	Ruby script. This type belongs to SHELL_SCRIPT.
UDMF_META_TYPE_SCRIPT “general.type-script”	TypeScript source code. This type belongs to SCRIPT.
UDMF_META_JAVA_SCRIPT “general.java-script”	JavaScript source code. This type belongs to SCRIPT.
UDMF_META_C_HEADER “general.c-header”	Header file in C. This type belongs to SOURCE_CODE.
UDMF_META_C_SOURCE “general.c-source”	Source code in C. This type belongs to SOURCE_CODE.
UDMF_META_C_PLUS_PLUS_HEADER “general.c-plus-plus-header”	Header file in C++. This type belongs to SOURCE_CODE.
UDMF_META_C_PLUS_PLUS_SOURCE “general.c-plus-plus-source”	Source code in C++. This type belongs to SOURCE_CODE.
UDMF_META_JAVA_SOURCE “general.java-source”	Source code in Java. This type belongs to SOURCE_CODE.
UDMF_META_EBOOK “general.ebook”	Generic eBook file format type. This type belongs to COMPOSITE_OBJECT.
UDMF_META_EPUB “general.epub”	Electronic publication (EPUB). This type belongs to EBOOK.
UDMF_META_AZW “com.amazon.azw”	AZW. This type belongs to EBOOK.
UDMF_META_AZW3 “com.amazon.azw3”	AZW3. This type belongs to EBOOK.
UDMF_META_KFX “com.amazon.kfx”	KFX. This type belongs to EBOOK.
UDMF_META_MOBI “com.amazon.mobi”	MOBI. This type belongs to EBOOK.
UDMF_META_MEDIA “general.media”	Generic media type. This type belongs to OBJECT.
UDMF_META_IMAGE “general.image”	Image. This type belongs to MEDIA.
UDMF_META_JPEG “general.jpeg”	JPEG. This type belongs to IMAGE.
UDMF_META_PNG “general.png”	PNG. This type belongs to IMAGE.
UDMF_META_RAW_IMAGE “general.raw-image”	Raw image. This type belongs to IMAGE.
UDMF_META_TIFF “general.tiff”	TIFF. This type belongs to IMAGE.
UDMF_META_BMP “com.microsoft.bmp”	BMP. This type belongs to IMAGE.
UDMF_META_ICO “com.microsoft.ico”	Windows icon. This type belongs to IMAGE.
UDMF_META_PHOTOSHOP_IMAGE “com.adobe.photoshop-image”	Adobe Photoshop image. This type belongs to IMAGE.
UDMF_META_AI_IMAGE “com.adobe.illustrator.ai-image”	Adobe Illustrator image (.ai). This type belongs to IMAGE.
UDMF_META_WORD_DOC “com.microsoft.word.doc”	Microsoft Word. This type belongs to COMPOSITE_OBJECT.
UDMF_META_EXCEL “com.microsoft.excel.xls”	Microsoft Excel. This type belongs to COMPOSITE_OBJECT.
UDMF_META_PPT “com.microsoft.powerpoint.ppt”	Microsoft PowerPoint presentation format. This type belongs to COMPOSITE_OBJECT.
UDMF_META_PDF “com.adobe.pdf”	PDF. This type belongs to COMPOSITE_OBJECT.
UDMF_META_POSTSCRIPT “com.adobe.postscript”	PostScript. This type belongs to COMPOSITE_OBJECT.
UDMF_META_ENCAPSULATED_POSTSCRIPT “com.adobe.encapsulated-postscript”	Encapsulated PostScript. This type belongs to POSTSCRIPT.
UDMF_META_VIDEO “general.video”	Generic video type. This type belongs to MEDIA.
UDMF_META_AVI “general.avi”	AVI. This type belongs to VIDEO.
UDMF_META_MPEG “general.mpeg”	MPGE-1 or MPGE-2. This type belongs to VIDEO.
UDMF_META_MPEG4 “general.mpeg-4”	MPGE-4. This type belongs to VIDEO.
UDMF_META_VIDEO_3GPP “general.3gpp”	3GP (3GPP file format). This type belongs to VIDEO.
UDMF_META_VIDEO_3GPP2 “general.3gpp2”	3G2 (3GPP2 file format). This type belongs to VIDEO.
UDMF_META_WINDOWS_MEDIA_WM “com.microsoft.windows-media-wm”	Windows WM format. This type belongs to VIDEO.
UDMF_META_WINDOWS_MEDIA_WMV “com.microsoft.windows-media-wmv”	Windows WMV format. This type belongs to VIDEO.
UDMF_META_WINDOWS_MEDIA_WMP “com.microsoft.windows-media-wmp”	Windows WMP format. This type belongs to VIDEO.
UDMF_META_AUDIO “general.audio”	Generic audio type. This type belongs to MEDIA.
UDMF_META_AAC “general.aac”	AAC. This type belongs to AUDIO.
UDMF_META_AIFF “general.aiff”	AIFF. This type belongs to AUDIO.
UDMF_META_ALAC “general.alac”	ALAC. This type belongs to AUDIO.
UDMF_META_FLAC “general.flac”	FLAC. This type belongs to AUDIO.
UDMF_META_MP3 “general.mp3”	MP3. This type belongs to AUDIO.
UDMF_META_OGG “general.ogg”	OGG. This type belongs to AUDIO.
UDMF_META_PCM “general.pcm”	PCM. This type belongs to AUDIO.
UDMF_META_WINDOWS_MEDIA_WMA “com.microsoft.windows-media-wma”	Windows WMA. This type belongs to AUDIO.
UDMF_META_WAVEFORM_AUDIO “com.microsoft.waveform-audio”	Windows Waveform. This type belongs to AUDIO.
UDMF_META_WINDOWS_MEDIA_WMX “com.microsoft.windows-media-wmx”	Windows WMX format. This type belongs to VIDEO.
UDMF_META_WINDOWS_MEDIA_WVX “com.microsoft.windows-media-wvx”	Windows WVX format. This type belongs to VIDEO.
UDMF_META_WINDOWS_MEDIA_WAX “com.microsoft.windows-media-wax”	Windows WAX. This type belongs to AUDIO.
UDMF_META_GENERAL_FILE “general.file”	Generic file type. This type belongs to ENTITY.
UDMF_META_DIRECTORY “general.directory”	Generic directory type. This type belongs to ENTITY.
UDMF_META_FOLDER “general.folder”	Generic folder type. This type belongs to DIRECTORY.
UDMF_META_SYMLINK “general.symlink”	Generic symbolic type. This type belongs to ENTITY.
UDMF_META_ARCHIVE “general.archive”	Generic archive file type. This type belongs to OBJECT.
UDMF_META_BZ2_ARCHIVE “general.bz2-archive”	BZ2. This type belongs to ARCHIVE.
UDMF_META_DISK_IMAGE “general.disk-image”	Generic type of any file that can be mounted as a volume. This type belongs to ARCHIVE.
UDMF_META_TAR_ARCHIVE “general.tar-archive”	TAR. This type belongs to ARCHIVE.
UDMF_META_ZIP_ARCHIVE “general.zip-archive”	ZIP. This type belongs to ARCHIVE.
UDMF_META_JAVA_ARCHIVE “com.sun.java-archive”	JAR (Java archive). This type belongs to ARCHIVE and EXECUTABLE.
UDMF_META_GNU_TAR_ARCHIVE “org.gnu.gnu-tar-archive”	GUN archive. This type belongs to ARCHIVE.
UDMF_META_GNU_ZIP_ARCHIVE “org.gnu.gnu-zip-archive”	GZIP archive. This type belongs to ARCHIVE.
UDMF_META_GNU_ZIP_TAR_ARCHIVE “org.gnu.gnu-zip-tar-archive”	GZIP TAR. This type belongs to ARCHIVE.
UDMF_META_CALENDAR “general.calendar”	Generic calendar type. This type belongs to OBJECT.
UDMF_META_CONTACT “general.contact”	Generic contact type. This type belongs to OBJECT.
UDMF_META_DATABASE “general.database”	Generic database file type. This type belongs to OBJECT.
UDMF_META_MESSAGE “general.message”	Generic message type. This type belongs to OBJECT.
UDMF_META_VCARD “general.vcard”	Generic electronic business card type. This type belongs to OBJECT.
UDMF_META_NAVIGATION “general.navigation”	Generic navigation data type. This type belongs to OBJECT.
UDMF_META_LOCATION “general.location”	Location data. This type belongs to NAVIGATION.
UDMF_META_OPENHARMONY_FORM “openharmony.form”	Widget defined for the system. This type belongs to OBJECT.
UDMF_META_OPENHARMONY_APP_ITEM “openharmony.app-item”	Home screen icon defined for the system. This type belongs to OBJECT.
UDMF_META_OPENHARMONY_PIXEL_MAP “openharmony.pixel-map”	Pixel map defined for the system. This type belongs to IMAGE.
UDMF_META_OPENHARMONY_ATOMIC_SERVICE “openharmony.atomic-service”	Atomic service type defined for the system. This type belongs to OBJECT.
UDMF_META_OPENHARMONY_PACKAGE “openharmony.package”	Package (compressed folder) defined for the system. This type belongs to DIRECTORY.
UDMF_META_OPENHARMONY_HAP “openharmony.hap”	Ability package defined for the system. This type belongs to OPENHARMONY_PACKAGE.
UDMF_META_SMIL “com.real.smil”	Synchronized Multimedia Integration Language (SMIL). This type belongs to XML.
UDMF_META_MARKDOWN “general.markdown”	Markdown. This type belongs to PLAIN_TEXT.
UDMF_META_FAX “general.fax”	Generic type of the fax. This type belongs to IMAGE.
UDMF_META_JFX_FAX “com.j2.jfx-fax”	J2 jConnect fax file format. This type belongs to FAX.
UDMF_META_EFX_FAX “com.js.efx-fax”	EFX file format. This type belongs to FAX.
UDMF_META_XBITMAP_IMAGE “general.xbitmap-image”	X BitMAP (XBM) used in the X Window system (X11). This type belongs to IMAGE.
UDMF_META_TGA_IMAGE “com.truevision.tga-image”	Tagged Graphics (TGA) format. This type belongs to IMAGE.
UDMF_META_SGI_IMAGE “com.sgi.sgi-image”	Silicon Graphics image (SGI) format. This type belongs to IMAGE.
UDMF_META_OPENEXR_IMAGE “com.ilm.openexr-image”	OpenXR image format. This type belongs to IMAGE.
UDMF_META_FLASHPIX_IMAGE “com.kodak.flashpix.image”	FlashPix image format. This type belongs to IMAGE.
UDMF_META_REALMEDIA “com.real.realmedia”	RealMedia format. This type belongs to VIDEO.
UDMF_META_AU_AUDIO “general.au-audio”	AU format. This type belongs to AUDIO.
UDMF_META_AIFC_AUDIO “general.aifc-audio”	AIFC. This type belongs to AUDIO.
UDMF_META_SD2_AUDIO “com.digidesign.sd2-audio”	Digidesign Sound Designer II (SDII). This type belongs to AUDIO.
UDMF_META_REALAUDIO “com.real.realaudio”	RealAudio. This type belongs to AUDIO.
UDMF_META_OPENXML “org.openxmlformats.openxml”	OpenXML base type. This type belongs to ARCHIVE.
UDMF_META_WORDPROCESSINGML_DOCUMENT “org.openxmlformats.wordprocessingml.document”	WordProcessingML format. This type belongs to OPENXML and COMPOSITE_OBJECT.
UDMF_META_SPREADSHEETML_SHEET “org.openxmlformats.spreadsheetml.sheet”	SpreadsheetML format. This type belongs to OPENXML and COMPOSITE_OBJECT.
UDMF_META_PRESENTATIONML_PRESENTATION “org.openxmlformats.presentationml.presentation”	PresentationML format. This type belongs to OPENXML and COMPOSITE_OBJECT.
UDMF_META_OPENDOCUMENT “org.oasis.opendocument”	OpenDocument format for Office applications. This type belongs to ARCHIVE.
UDMF_META_OPENDOCUMENT_TEXT “org.oasis.opendocument.text”	OpenDocument format for word processing (text) documents. This type belongs to OPENDOCUMENT and COMPOSITE_OBJECT.
UDMF_META_OPENDOCUMENT_SPREADSHEET “org.oasis.opendocument.spreadsheet”	OpenDocument format for spreadsheets. This type belongs to OPENDOCUMENT and COMPOSITE_OBJECT.
UDMF_META_OPENDOCUMENT_PRESENTATION “org.oasis.opendocument.presentation”	OpenDocument format for presentations. This type belongs to OPENDOCUMENT and COMPOSITE_OBJECT.
UDMF_META_OPENDOCUMENT_GRAPHICS “org.oasis.opendocument.graphics”	OpenDocument format for graphics. This type belongs to OPENDOCUMENT and COMPOSITE_OBJECT.
UDMF_META_OPENDOCUMENT_FORMULA “org.oasis.opendocument.formula”	OpenDocument format for formula. This type belongs to OPENDOCUMENT.
UDMF_META_STUFFIT_ARCHIVE “com.allume.stuffit-archive”	Stuffit compression format (stuffit archive). This type belongs to ARCHIVE.
UDMF_META_VCS “general.vcs”	VCalendar (VCS) format. This type belongs to CALENDAR and TEXT.
UDMF_META_ICS “general.ics”	Internet Calendaring and Scheduling (ICS) format. This type belongs to CALENDAR and TEXT.
UDMF_META_EXECUTABLE “general.executable”	Generic type of all executable files. This type belongs to OBJECT.
UDMF_META_PORTABLE_EXECUTABLE “com.microsoft.portable-executable”	Microsoft Windows portable executable format. This type belongs to EXECUTABLE.
UDMF_META_SUN_JAVA_CLASS “com.sun.java-class”	Java class file format. This type belongs to EXECUTABLE.
UDMF_META_FONT “general.font”	Basic type of fonts. This type belongs to OBJECT.
UDMF_META_TRUETYPE_FONT “general.truetype-font”	TrueType font format. This type belongs to FONT.
UDMF_META_TRUETYPE_COLLECTION_FONT “general.truetype-collection-font”	TrueType Collection font format. This type belongs to FONT.
UDMF_META_OPENTYPE_FONT “general.opentype-font”	OpenType font format. This type belongs to FONT.
UDMF_META_POSTSCRIPT_FONT “com.adobe.postscript-font”	PostScript font format. This type belongs to FONT.
UDMF_META_POSTSCRIPT_PFB_FONT “com.adobe.postscript-pfb-font”	PostScript Font Binary font format. This type belongs to FONT.
UDMF_META_POSTSCRIPT_PFA_FONT “com.adobe.postscript-pfa-font”	Adobe Type 1 font format. This type belongs to FONT.
UDMF_META_OPENHARMONY_HDOC “openharmony.hdoc”	Memo format defined for the system. This type belongs to COMPOSITE_OBJECT.
UDMF_META_OPENHARMONY_HINOTE “openharmony.hinote”	Note format defined for the system. This type belongs to COMPOSITE_OBJECT.
UDMF_META_OPENHARMONY_STYLED_STRING “openharmony.styled-string”	Style string type defined for the system. This type belongs to COMPOSITE_OBJECT.
UDMF_META_OPENHARMONY_WANT “openharmony.want”	Want defined for the system. This type belongs to OBJECT.
UDMF_META_GENERAL_FILE_URI   “general.file-uri”	File address type. This type belongs to TEXT. This parameter is available since API version 13.
UDMF_METE_GENERAL_CONTENT_FORM “general.content-form”	Content widget type. This type belongs to OBJECT.