text: #pragma once
  
  #include <sys/cdefs.h>
  #include <sys/ioctl.h>
  
  __BEGIN_DECLS
  
  int fb_get_size_in_bytes(int fd, size_t* out)
  {
      return ioctl(fd, FB_IOCTL_GET_SIZE_IN_BYTES, out);
  }
  
  int fb_get_resolution(int fd, FBResolution* info)
  {
      return ioctl(fd, FB_IOCTL_GET_RESOLUTION, info);
  }
  
  int fb_set_resolution(int fd, FBResolution* info)
  {
      return ioctl(fd, FB_IOCTL_SET_RESOLUTION, info);
  }
  
  int fb_get_buffer(int fd, int* index)
  {
      return ioctl(fd, FB_IOCTL_GET_BUFFER, index);
  }
  
  int fb_set_buffer(int fd, int index)
  {
      return ioctl(fd, FB_IOCTL_SET_BUFFER, index);
  }
  
  __END_DECLS
  