github.com/ii64/gouring@v0.4.1/uring.go (about)

     1  package gouring
     2  
     3  func New(entries uint32, flags uint32) (*IoUring, error) {
     4  	ring := &IoUring{}
     5  	p := new(IoUringParams)
     6  	p.Flags = flags
     7  	err := io_uring_queue_init_params(entries, ring, p)
     8  	if err != nil {
     9  		return nil, err
    10  	}
    11  	return ring, nil
    12  }
    13  
    14  func NewWithParams(entries uint32, params *IoUringParams) (*IoUring, error) {
    15  	ring := &IoUring{}
    16  	if params == nil {
    17  		params = new(IoUringParams)
    18  	}
    19  	err := io_uring_queue_init_params(entries, ring, params)
    20  	if err != nil {
    21  		return nil, err
    22  	}
    23  	return ring, nil
    24  }
    25  
    26  func (h *IoUring) Close() {
    27  	h.io_uring_queue_exit()
    28  }
    29  
    30  func (h *IoUring) GetSqe() *IoUringSqe {
    31  	return h.io_uring_get_sqe()
    32  }
    33  
    34  func (h *IoUring) WaitCqe(cqePtr **IoUringCqe) error {
    35  	return h.io_uring_wait_cqe(cqePtr)
    36  }
    37  
    38  func (h *IoUring) SeenCqe(cqe *IoUringCqe) {
    39  	h.io_uring_cqe_seen(cqe)
    40  }
    41  
    42  func (h *IoUring) Submit() (int, error) {
    43  	return h.io_uringn_submit()
    44  }
    45  
    46  func (h *IoUring) SubmitAndWait(waitNr uint32) (int, error) {
    47  	return h.io_uring_submit_and_wait(waitNr)
    48  }