Decompiler Setup

Java

import ghidra.app.decompiler.*;
import ghidra.app.decompiler.component.DecompilerUtils;

private DecompInterface setUpDecompiler(Program program) {

        DecompileOptions options = DecompilerUtils.getDecompileOptions(state.getTool(), program);

        DecompInterface decomplib = new DecompInterface();

        decomplib.setOptions(options);

        decomplib.toggleCCode(true);
        decomplib.toggleSyntaxTree(true);
        decomplib.setSimplificationStyle("decompile");

        return decomplib;
}

Python

from ghidra.app.decompiler import DecompileOptions
from ghidra.app.decompiler import DecompInterface
from ghidra.util.task import ConsoleTaskMonitor

# ...

options = DecompileOptions()
monitor = ConsoleTaskMonitor()
ifc = DecompInterface()
ifc.setOptions(options)
ifc.openProgram(program)
res = ifc.decompileFunction(func, 60, monitor)