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File Format Documentation
Arie Miller edited this page Jun 5, 2016
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size | description |
---|---|
4 bytes | The size of the header. |
4 bytes | The number of files in this gxt file. |
4 bytes | The total size of this file. |
4 byte array | Reads until end of header, contains all of the offsets where the files start, starting from the end of the header. |
The rest of the file contains all of the files data.
size | description |
---|---|
4 bytes | The size of the header. |
4 bytes | The offset of where the extra data starts. |
4 bytes | Always seems to be -1 |
The remainder of the header seems to always contain nothing. |
This seems to be a double comma separated list starting at the end of the header that includes the filenames of every file that is contained in this file, the filename includes a trailing period. This always seems to start with "GXT,conv1," at the start of the list, I'm not sure what this is referencing. The end of this data segment is indicated by two 0 bytes (30H 30H).
size | description |
---|---|
4 bytes | The size of the extra data segment. |
4 bytes | The number of files in this cat file. |
4 bytes | The size of this file starting from the previous 4 bytes. *This is kind-of odd but seems to match up in the files I tested. |
4 byte array | Reads until the end of the extra data segment, contains the offsets of where every file starts contained within this file starting at the end of the extra data segment. |
The rest of the file contains all of the files data.