Function bpf_buffer__new

plugins/wasm_bpf/wasm-bpf.cpp:160–170

\brief Create a BPF buffer based on the object map type.

/// \brief Create a BPF buffer based on the object map type.
std::unique_ptr<bpf_buffer> bpf_buffer__new(bpf_map *events) {
  bpf_map_type map_type = bpf_map__type(events);
  switch (map_type) {
  case BPF_MAP_TYPE_PERF_EVENT_ARRAY:
    return std::make_unique<perf_buffer_wrapper>(events);
  case BPF_MAP_TYPE_RINGBUF:
    return std::make_unique<ring_buffer_wrapper>(events);
  default:
    return nullptr;
  }
}

/// Get the file descriptor of a map by name.
int32_t wasm_bpf_program::bpf_map_fd_by_name(const char *name) {