varun-r-mallya/pylibbpf
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add map support

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varun-r-mallya
2025-09-21 23:55:10 +05:30
parent 0a27d5a520
commit e5a946a767
9 changed files with 349 additions and 31 deletions
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40
src/bindings/main.cpp
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@ -3,10 +3,12 @@
#define MACRO_STRINGIFY(x) STRINGIFY(x)
extern "C" {
#include "libbpf.h"
#include <libbpf.h>
}
#include "core/bpf_program.h"
#include "core/bpf_exception.h"
#include "core/bpf_map.h"
namespace py = pybind11;
@ -21,6 +23,7 @@ PYBIND11_MODULE(pylibbpf, m) {
:toctree: _generate
BpfProgram
BpfMap
BpfException
)pbdoc";
@ -28,14 +31,33 @@ PYBIND11_MODULE(pylibbpf, m) {
py::register_exception<BpfException>(m, "BpfException");
py::class_<BpfProgram>(m, "BpfProgram")
.def(py::init<const std::string&>())
.def(py::init<const std::string&, const std::string&>())
.def("load", &BpfProgram::load)
.def("attach", &BpfProgram::attach)
// .def("detach", &BpfProgram::detach)
.def("load_and_attach", &BpfProgram::load_and_attach)
.def("is_loaded", &BpfProgram::is_loaded)
.def("is_attached", &BpfProgram::is_attached);
.def(py::init<const std::string &>())
.def(py::init<const std::string &, const std::string &>())
.def("load", &BpfProgram::load)
.def("attach", &BpfProgram::attach)
.def("destroy", &BpfProgram::destroy)
.def("load_and_attach", &BpfProgram::load_and_attach)
.def("is_loaded", &BpfProgram::is_loaded)
.def("is_attached", &BpfProgram::is_attached);
py::class_<BpfMap>(m, "BpfMap")
.def(py::init<BpfProgram *, py::object &>())
.def("lookup", &BpfMap::lookup)
.def("update", &BpfMap::update)
.def("delete", &BpfMap::delete_elem)
.def("get_next_key", &BpfMap::get_next_key, py::arg("key") = py::none())
.def("items", &BpfMap::items)
.def("keys", &BpfMap::keys)
.def("values", &BpfMap::values)
.def("get_name", &BpfMap::get_name)
.def("get_type", &BpfMap::get_type)
.def("get_key_size", &BpfMap::get_key_size)
.def("get_value_size", &BpfMap::get_value_size)
.def("get_max_entries", &BpfMap::get_max_entries)
.def("__getitem__", &BpfMap::lookup)
.def("__setitem__", &BpfMap::update)
.def("__delitem__", &BpfMap::delete_elem);
#ifdef VERSION_INFO
m.attr("__version__") = MACRO_STRINGIFY(VERSION_INFO);