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Use c_char type for Int8 arrays in ir_to_ctypes

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Pragyansh Chaturvedi
2025-10-20 03:48:02 +05:30
parent c580aab1c4
commit ddbbce400e
1 changed files with 7 additions and 2 deletions
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9
pylibbpf/ir_to_ctypes.py
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@ -22,9 +22,14 @@ def ir_type_to_ctypes(ir_type):
elif isinstance(ir_type, ir.ArrayType): elif isinstance(ir_type, ir.ArrayType):
count = ir_type.count count = ir_type.count
element_type = ir_type_to_ctypes(ir_type.element) element_type_ir = ir_type.element
return element_type * count
if isinstance(element_type_ir, ir.IntType) and element_type_ir.width == 8:
# Use c_char for string fields (will have .decode())
return ctypes.c_char * count
else:
element_type = ir_type_to_ctypes(element_type_ir)
return element_type * count
elif isinstance(ir_type, ir.PointerType): elif isinstance(ir_type, ir.PointerType):
return ctypes.c_void_p return ctypes.c_void_p