private static void setBigEndianFormat(DataType beDt) {
		Settings defaultSettings = beDt.getDefaultSettings();
		EndianSettingsDefinition.DEF.setBigEndian(defaultSettings, true);
	}
Get the BPF helper datatypes which has been populated with helper function 
definitions and related dependency datatypes.  All structure dependencies are defined
as empty structures.  In addition, the big-endian typedefs {@code __be16} and 
{@code __be32} will be prepopulated within the program's datatype manager with
big-endian default setting enabled.

@param program target program
@param log analysis message log
@return BPF helper datatype or null if failed to initialize.
Ghidra/Processors/eBPF/src/main/java/ghidra/app/plugin/core/analysis/eBPFHelperDataTypes.java