varun-r-mallya/python-bpf
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add ringbuf reserve function

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varun-r-mallya
2025-10-02 06:07:17 +05:30
parent 1a66887f48
commit 2a93a325ce
5 changed files with 82 additions and 33 deletions
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14
tests/passing_tests/ringbuf.py
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@ -1,5 +1,5 @@
from pythonbpf import bpf, BPF, map, bpfglobal, section, compile, compile_to_ir
from pythonbpf.maps import RingBuf, HashMap
from pythonbpf import bpf, map, bpfglobal, section, compile, compile_to_ir
from pythonbpf.maps import RingBuf
from ctypes import c_int32, c_void_p
@ -9,17 +9,11 @@ from ctypes import c_int32, c_void_p
def mymap() -> RingBuf:
return RingBuf(max_entries=(1024))
@bpf
@map
def mymap2() -> HashMap:
return HashMap(key=c_int32, value=c_int32, max_entries=1024)
@bpf
@section("tracepoint/syscalls/sys_enter_clone")
def random_section(ctx: c_void_p) -> c_int32:
print("Hello")
e = mymap().reserve(16)
return c_int32(0)
@ -31,5 +25,3 @@ def LICENSE() -> str:
compile_to_ir("ringbuf.py", "ringbuf.ll")
compile()
b = BPF()
b.load_and_attach()