make default map unspec

This commit is contained in:
2025-10-01 23:57:00 +05:30
parent da9df2e6bf
commit bda88d3f8e
4 changed files with 52 additions and 46 deletions

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@ -1,45 +0,0 @@
from pythonbpf import bpf, map, struct, section, bpfglobal, compile
from pythonbpf.helpers import ktime, pid
from pythonbpf.maps import PerfEventArray
from ctypes import c_void_p, c_int32, c_uint64
# PLACEHOLDER EXAMPLE. THIS SHOULD TECHNICALLY STILL FAIL TESTS
@bpf
@struct
class data_t:
pid: c_uint64
ts: c_uint64
comm: str(16)
@bpf
@map
def events() -> PerfEventArray:
return PerfEventArray(key_size=c_int32, value_size=c_int32)
@bpf
@section("tracepoint/syscalls/sys_enter_clone")
def hello(ctx: c_void_p) -> c_int32:
dataobj = data_t()
ts = ktime()
strobj = "hellohellohello"
dataobj.pid = pid()
dataobj.ts = ktime()
# dataobj.comm = strobj
print(
f"clone called at {dataobj.ts} by pid {dataobj.pid}, comm {strobj} at time {ts}"
)
events.output(dataobj)
return c_int32(0)
@bpf
@bpfglobal
def LICENSE() -> str:
return "GPL"
compile()

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@ -1,35 +0,0 @@
from pythonbpf import bpf, BPF, map, bpfglobal, section, compile, compile_to_ir
from pythonbpf.maps import RingBuf, HashMap
from ctypes import c_int32, c_void_p
# Define a map
@bpf
@map
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")
return c_int32(0)
@bpf
@bpfglobal
def LICENSE() -> str:
return "GPL"
compile_to_ir("ringbuf.py", "ringbuf.ll")
compile()
b = BPF()
b.load_and_attach()