Function free_buf_ring [src]

Prototype

 pub fn free_buf_ring(fd: posix.fd_t, br: *align(page_size_min) linux.io_uring_buf_ring, entries: u32, group_id: u16) void

Parameters

fd: posix.fd_tbr: *align(page_size_min) linux.io_uring_buf_ringentries: u32group_id: u16

Source

  pub fn free_buf_ring(fd: posix.fd_t, br: *align(page_size_min) linux.io_uring_buf_ring, entries: u32, group_id: u16) void {
    unregister_buf_ring(fd, group_id) catch {};
    var mmap: []align(page_size_min) u8 = undefined;
    mmap.ptr = @ptrCast(br);
    mmap.len = entries * @sizeOf(linux.io_uring_buf);
    posix.munmap(mmap);
}  