Mark Adler's GzIndex Gzip Indexer
This is a thing i found at https://stackoverflow.com/a/54602723
| Function | Parameters | Description | Callee(s) | Caller(s) |
|---|---|---|---|---|
| main | int argc, char **argv | The main function that processes command-line arguments and executes tasks. | gzindex, gzunindex, gzextract | - |
| gzindex | char *name, size_t span | Creates an index for the specified gzip file. | index_point | main |
| gzunindex | char *name | Removes an index from the specified gzip file. | - | main |
| gzextract | char *name, off_t start, off_t end | Extracts data from the specified gzip file using its index. | index_open, index_entry, abort | main |
| index_point | gzFile file, size_t span, off_t bits | Creates an index entry point for a gzip file. | - | gzindex |
| index_open | char *name | Opens an indexed gzip file for reading. | - | gzextract |
| index_entry | gzFile file, off_t *start, off_t *end | Retrieves the start and end offsets of an indexed gzip file entry. | - | gzextract |
| abort | char *msg, int ret | Outputs an error message and exits the program with the specified status. | - | gzextract |