diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-09-02 02:49:16 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-09-07 19:17:38 +0300 |
| commit | 8e18f8d45fb61977926a3395b1963028bab258f9 (patch) | |
| tree | 973dedb2b5bdce20bd21d475ec3535f236655009 /include | |
| parent | f9c1a40e21bff9739c9910436d59b25a69538cdf (diff) | |
libcamera: file_descriptor: Add a function to retrieve the inode
The inode is useful to check if two file descriptors refer to the same
file. Add a function to retrieve it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/libcamera/file_descriptor.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/libcamera/file_descriptor.h b/include/libcamera/file_descriptor.h index d514aac7..988f9b7a 100644 --- a/include/libcamera/file_descriptor.h +++ b/include/libcamera/file_descriptor.h @@ -8,6 +8,7 @@ #define __LIBCAMERA_FILE_DESCRIPTOR_H__ #include <memory> +#include <sys/types.h> namespace libcamera { @@ -27,6 +28,8 @@ public: int fd() const { return fd_ ? fd_->fd() : -1; } FileDescriptor dup() const; + ino_t inode() const; + private: class Descriptor { |