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36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
from enum import Enum, auto
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from typing import Any, Dict, List, Optional
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from dataclasses import dataclass
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import llvmlite.ir as ir
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from pythonbpf.vmlinux_parser.dependency_node import Field
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class AssignmentType(Enum):
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CONSTANT = auto()
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STRUCT = auto()
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ARRAY = auto() # probably won't be used
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FUNCTION_POINTER = auto()
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POINTER = auto() # again, probably won't be used
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@dataclass
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class FunctionSignature:
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return_type: str
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param_types: List[str]
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varargs: bool
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# Thew name of the assignment will be in the dict that uses this class
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@dataclass
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class AssignmentInfo:
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value_type: AssignmentType
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python_type: type
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value: Optional[Any]
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pointer_level: Optional[int]
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signature: Optional[FunctionSignature] # For function pointers
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# The key of the dict is the name of the field.
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# Value is a tuple that contains the global variable representing that field
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# along with all the information about that field as a Field type.
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members: Optional[Dict[str, tuple[ir.GlobalVariable, Field]]] # For structs.
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