[Stratos-dev] Re: [libgpiod v2][PATCH V8 5/9] bindings: rust: Add libgpiod crate

On 02-11-22, 21:14, Kent Gibson wrote:

...

• /// Get the file descriptor associated with the chip.
• ///
• /// The returned file descriptor must not be closed by the caller, else other methods for the
• /// `struct Chip` may fail.
• pub fn fd(&self) -> Result<u32> {

•    // SAFETY: `gpiod_chip` is guaranteed to be valid here.
  

•    let fd = unsafe { gpiod::gpiod_chip_get_fd(self.ichip.chip) };
  

•    if fd < 0 {
  

•        Err(Error::OperationFailed(
  

•            OperationType::ChipGetFd,
  

•            errno::errno(),
  

•        ))
  

•    } else {
  

•        Ok(fd as u32)
  

•    }
  

• }

Impl AsRawFd, as per Request.

You suggested it for line request earlier and I fixed that.

My bad for not updating this one, I completely missed that we have fd implementation here too :(