daemon.hpp

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#pragma once
 
#include "ublk/detail/daemon.hpp"
#include "ublk/detail/task.hpp"
#include "ublk/runtime.hpp"
 
namespace ublk {
namespace daemon {

inline auto setup(int control_fd, ublksrv_ctrl_dev_info *info) noexcept {
    return detail::task_invoke(detail::daemon_setup_t{}, control_fd, info);
}

inline auto configure(int control_fd, uint32_t dev_id,
                      ublk_params *params) noexcept {
    return detail::task_invoke(detail::daemon_configure_t{}, control_fd, dev_id,
                               params);
}

inline auto start(int control_fd, uint32_t dev_id,
                  int32_t daemon_pid) noexcept {
    return detail::task_invoke(detail::daemon_start_t{}, control_fd, dev_id,
                               daemon_pid);
}

struct Options {
    const RuntimeOptions *runtime_options = nullptr;
    size_t nr_files = 0;
    size_t nr_buffers = 0;
};

template <IoHandler Handler>
inline auto run(int control_fd, uint32_t dev_id, Handler &handler,
                Options options) noexcept {
    return detail::task_invoke(detail::daemon_run_t{}, control_fd, dev_id,
                               &handler, options.runtime_options,
                               options.nr_files, options.nr_buffers);
}

template <ShmHandler Handler>
inline auto run_shm_server(int control_fd, uint32_t dev_id,
                           std::string_view path, Handler &handler,
                           uint32_t flags) noexcept {
    return detail::task_invoke(detail::daemon_shm_server_t{}, control_fd,
                               dev_id, path, &handler, flags);
}
 
} // namespace daemon
} // namespace ublk