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65 lines
1.4 KiB
Python
65 lines
1.4 KiB
Python
"""
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Decorators for marking BPF functions, maps, structs, and globals.
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This module provides the core decorators used to annotate Python code
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for BPF compilation.
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"""
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def bpf(func):
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"""Decorator to mark a function for BPF compilation."""
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func._is_bpf = True
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return func
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def bpfglobal(func):
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"""Decorator to mark a function as a BPF global variable."""
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func._is_bpfglobal = True
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return func
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def map(func):
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"""Decorator to mark a function as a BPF map."""
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func._is_map = True
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return func
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def struct(cls):
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"""Decorator to mark a class as a BPF struct."""
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cls._is_struct = True
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return cls
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def section(name: str):
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"""
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Decorator to specify the ELF section name for a BPF program.
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Args:
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name: The section name (e.g., 'xdp', 'tracepoint/syscalls/sys_enter_execve')
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Returns:
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A decorator function that marks the function with the section name
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"""
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def wrapper(fn):
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fn._section = name
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return fn
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return wrapper
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# from types import SimpleNamespace
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# syscalls = SimpleNamespace(
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# sys_enter_execve="syscalls:sys_enter_execve",
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# sys_exit_execve="syscalls:sys_exit_execve",
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# sys_clone="syscalls:sys_clone",
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# )
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# def tracepoint(name: str):
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# def wrapper(fn):
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# fn._section = f"tracepoint/{name}"
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# fn._section = name
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# return fn
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# return wrapper
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