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Rework BpfProgram.h, pass BpfObject as shared_ptr to BpfPrograms

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This commit is contained in:
Pragyansh Chaturvedi
2025-10-18 12:36:15 +05:30
parent 763c188fa9
commit 2b99f01b02
3 changed files with 13 additions and 14 deletions
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21
src/core/bpf_program.h
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@ -3,36 +3,35 @@
#include <libbpf.h>
#include <pybind11/stl.h>
#include <memory>
#include <string>
namespace py = pybind11;
class BpfObject;
class BpfProgram {
private:
struct bpf_object *obj_;
std::weak_ptr<BpfObject> parent_obj_;
struct bpf_program *prog_;
struct bpf_link *link_;
std::string object_path_;
std::string program_name_;
std::vector<std::pair<bpf_program *, bpf_link *> > programs;
public:
explicit BpfProgram(std::string object_path, std::string program_name = "");
explicit BpfProgram(std::shared_ptr<BpfObject> parent, struct bpf_program *raw_prog, std::string program_name = "");
~BpfProgram();
struct bpf_object *get_obj() const;
bool load();
BpfProgram(const BpfProgram&) = delete;
BpfProgram& operator=(const BpfProgram&) = delete;
BpfProgram(BpfProgram&&) noexcept;
BpfProgram& operator=(BpfProgram&&) noexcept;
bool attach();
bool destroy();
bool detach();
void load_and_attach();
[[nodiscard]] bool is_loaded() const { return obj_ != nullptr; }
[[nodiscard]] bool is_attached() const { return link_ != nullptr; }
[[nodiscard]] std::string get_name() const { return program_name_; }
};
#endif //PYLIBBPF_BPF_PROGRAM_H