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https://github.com/varun-r-mallya/Python-BPF.git
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50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
from llvmlite import ir
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# TODO: THIS IS NOT SUPPOSED TO MATCH STRINGS :skull:
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mapping = {
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"c_int8": ir.IntType(8),
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"c_uint8": ir.IntType(8),
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"c_int16": ir.IntType(16),
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"c_uint16": ir.IntType(16),
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"c_int32": ir.IntType(32),
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"c_uint32": ir.IntType(32),
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"c_int64": ir.IntType(64),
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"c_uint64": ir.IntType(64),
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"c_float": ir.FloatType(),
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"c_double": ir.DoubleType(),
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"c_void_p": ir.IntType(64),
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# Not so sure about this one
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"str": ir.PointerType(ir.IntType(8)),
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}
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def ctypes_to_ir(ctype: str):
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"""
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Convert a ctypes type name to its corresponding LLVM IR type.
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Args:
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ctype: String name of the ctypes type (e.g., 'c_int64', 'c_void_p')
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Returns:
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The corresponding LLVM IR type
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Raises:
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NotImplementedError: If the ctype is not supported
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"""
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if ctype in mapping:
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return mapping[ctype]
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raise NotImplementedError(f"No mapping for {ctype}")
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def is_ctypes(ctype: str) -> bool:
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"""
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Check if a given type name is a supported ctypes type.
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Args:
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ctype: String name of the type to check
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Returns:
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True if the type is a supported ctypes type, False otherwise
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"""
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return ctype in mapping
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