hdp [-H command] filename
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Help
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Displays usage information about the specified command. If no command is listed, information about all commands are displayed.
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Like hdfed, hdp provides a set of commands that allow the user to determine what kind of information is to be displayed.
TABLE 15C - The hdp Command Set
Syntax: list [-s|-l|-d] [-n|-c|-a] [-g|-t number name] [-ot|-of|-og|-on] message
Flags: -s Short format.
-l Long format.
-d Debug format.
-n Display the object name.
-c Display the object class.
-a Display the object description.
-g Display groups only.
-t Display objects with the specified tag number or name.
-ot Sort by tag.
-of Sort by position in the data descriptor list.
-og Sort by group.
-on Sort by name.
Description: Display the contents of the HDF files in the specified format. As with the 'info' command, the listing for special elements will contain a special tag value (for DFTAG_VS it's 18347) and the text "Unknown Tag".
The dumpsds command
Syntax: dumpsds [-i index | -r ref-list | -n name-list | -a] [-v|-h|-d] [-o filename | -b | -t]
Flags: -i Dump SDSs with the specified index.
-r Dump SDSs with the specified reference numbers.
-n Dump SDSs with the specified names.
-a Dump all SDSs.
-v Display all SDS contents including annotations.
-h Display the SDS header only.
-d Display the SDS data only.
-o Print information to the specified file.
-b Specify output file as binary.
-t Specify output file as text.
Description: Displays SDS information in the specified format.The dumpvd command
Syntax: dumpvd [-i index | -r ref-list | -n name-list | -c class | [-a] [-v|-h|-f|-d] [-o filename | -b | -t]
Flags: -i Dump vdatas with the specified index.
-r Dump vdatas with the specified reference numbers.
-c Dump vdatas with the specified class.
-n Dump vdatas with the specified names.
-a Dump all vdatas.
-v Display all vdata contents including annotations.
-h Display the vdata header only.
-d Display the vdata data only.
-f Display the vdata field data only.
-o Print information to the specified file.
-b Specify output file as binary.
-t Specify output file as text.
Description: Displays vdata information in the specified format.The dumpvg command
Syntax: dumpvg [-i index | -r ref-list | -n name-list | -c class | [-a] [-v|-h|-d] [-o filename | -b | -t]
Flags: -i Dump vgroups with the specified index.
-r Dump vgroups with the specified reference numbers.
-c Dump vgroups with the specified class.
-n Dump vgroups with the specified names.
-a Dump all vgroups.
-v Display all vgroup contents including annotations.
-h Display the vgroup header only.
-d Display the vgroup data only.
-o Print information to the specified file.
-b Specify output file as binary.
-t Specify output file as text.
Description: Displays vgroup information in the specified format.The dumprig command
Syntax: dumprig [-i index | -r ref-list | -m <8, 24> | [-a] [-v|-h|-d] [-o filename | -b | -t]
Flags: -i Dump RIGs with the specified index.
-r Dump RIGs with the specified reference numbers.
-m Dump RIGs with the specified data length - 8- or 24-bit.
-a Dump all RIGs.
-v Display RIG contents including annotations.
-h Display the RIG header only.
-d Display the RIG data only.
-o Print information to the specified file.
-b Specify output file as binary.
-t Specify output file as text.
Description: Displays RIG information in the specified format.