[PATCH] libcamera: include: Include missing stdint.h header

[Kieran Bingham]

Quoting Laurent Pinchart (2025-01-09 01:45:06)
> Many libcamera headers that use standard C integer types do not include
> stdint.h. Fix the omission.
> 

I still wonder how we can get IWYU https://include-what-you-use.org/
into the ci loop sometime.

> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>


Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

> ---
>  include/libcamera/base/utils.h                    | 1 +
>  include/libcamera/internal/camera.h               | 1 +
>  include/libcamera/internal/camera_lens.h          | 1 +
>  include/libcamera/internal/camera_sensor.h        | 1 +
>  include/libcamera/internal/framebuffer.h          | 1 +
>  include/libcamera/internal/ipa_data_serializer.h  | 1 +
>  include/libcamera/internal/ipc_pipe.h             | 1 +
>  include/libcamera/internal/ipc_pipe_unixsocket.h  | 1 +
>  include/libcamera/internal/request.h              | 1 +
>  include/libcamera/internal/tracepoints/request.tp | 2 ++
>  include/libcamera/internal/v4l2_device.h          | 1 +
>  include/libcamera/internal/v4l2_subdevice.h       | 1 +
>  12 files changed, 13 insertions(+)
> 
> diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h
> index 780aeda6a0ce732a..8d5c35782ee34e24 100644
> --- a/include/libcamera/base/utils.h
> +++ b/include/libcamera/base/utils.h
> @@ -13,6 +13,7 @@
>  #include <iterator>
>  #include <ostream>
>  #include <sstream>
> +#include <stdint.h>
>  #include <string.h>
>  #include <string>
>  #include <sys/time.h>
> diff --git a/include/libcamera/internal/camera.h b/include/libcamera/internal/camera.h
> index 2bb00bbcb6442b36..18f5c32a18e4def7 100644
> --- a/include/libcamera/internal/camera.h
> +++ b/include/libcamera/internal/camera.h
> @@ -11,6 +11,7 @@
>  #include <list>
>  #include <memory>
>  #include <set>
> +#include <stdint.h>
>  #include <string>
>  
>  #include <libcamera/base/class.h>
> diff --git a/include/libcamera/internal/camera_lens.h b/include/libcamera/internal/camera_lens.h
> index 5a4b993bb2dbcb3e..f347c5e0a5f3078f 100644
> --- a/include/libcamera/internal/camera_lens.h
> +++ b/include/libcamera/internal/camera_lens.h
> @@ -7,6 +7,7 @@
>  #pragma once
>  
>  #include <memory>
> +#include <stdint.h>
>  #include <string>
>  
>  #include <libcamera/base/class.h>
> diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h
> index f6002c5f56448faa..13048f327bf2f626 100644
> --- a/include/libcamera/internal/camera_sensor.h
> +++ b/include/libcamera/internal/camera_sensor.h
> @@ -8,6 +8,7 @@
>  #pragma once
>  
>  #include <memory>
> +#include <stdint.h>
>  #include <string>
>  #include <variant>
>  #include <vector>
> diff --git a/include/libcamera/internal/framebuffer.h b/include/libcamera/internal/framebuffer.h
> index e6698a459432812b..97b49d42063f627b 100644
> --- a/include/libcamera/internal/framebuffer.h
> +++ b/include/libcamera/internal/framebuffer.h
> @@ -8,6 +8,7 @@
>  #pragma once
>  
>  #include <memory>
> +#include <stdint.h>
>  #include <utility>
>  
>  #include <libcamera/base/class.h>
> diff --git a/include/libcamera/internal/ipa_data_serializer.h b/include/libcamera/internal/ipa_data_serializer.h
> index 66d9a19fcc54509d..b4614f21d701db0d 100644
> --- a/include/libcamera/internal/ipa_data_serializer.h
> +++ b/include/libcamera/internal/ipa_data_serializer.h
> @@ -7,6 +7,7 @@
>  
>  #pragma once
>  
> +#include <stdint.h>
>  #include <string.h>
>  #include <tuple>
>  #include <type_traits>
> diff --git a/include/libcamera/internal/ipc_pipe.h b/include/libcamera/internal/ipc_pipe.h
> index a45607529cbf8a8e..418c4622ff82ba6d 100644
> --- a/include/libcamera/internal/ipc_pipe.h
> +++ b/include/libcamera/internal/ipc_pipe.h
> @@ -7,6 +7,7 @@
>  
>  #pragma once
>  
> +#include <stdint.h>
>  #include <vector>
>  
>  #include <libcamera/base/shared_fd.h>
> diff --git a/include/libcamera/internal/ipc_pipe_unixsocket.h b/include/libcamera/internal/ipc_pipe_unixsocket.h
> index 8c972613f314d5b1..845128096280a57a 100644
> --- a/include/libcamera/internal/ipc_pipe_unixsocket.h
> +++ b/include/libcamera/internal/ipc_pipe_unixsocket.h
> @@ -9,6 +9,7 @@
>  
>  #include <map>
>  #include <memory>
> +#include <stdint.h>
>  
>  #include "libcamera/internal/ipc_pipe.h"
>  #include "libcamera/internal/ipc_unixsocket.h"
> diff --git a/include/libcamera/internal/request.h b/include/libcamera/internal/request.h
> index 4e7d05b1e028079d..73e9bb5ccb0a2941 100644
> --- a/include/libcamera/internal/request.h
> +++ b/include/libcamera/internal/request.h
> @@ -10,6 +10,7 @@
>  #include <chrono>
>  #include <map>
>  #include <memory>
> +#include <stdint.h>
>  #include <unordered_set>
>  
>  #include <libcamera/base/event_notifier.h>
> diff --git a/include/libcamera/internal/tracepoints/request.tp b/include/libcamera/internal/tracepoints/request.tp
> index 4f367e91458be267..42c596850e80dab9 100644
> --- a/include/libcamera/internal/tracepoints/request.tp
> +++ b/include/libcamera/internal/tracepoints/request.tp
> @@ -5,6 +5,8 @@
>   * request.tp - Tracepoints for the request object
>   */
>  
> +#include <stdint.h>
> +
>  #include <libcamera/framebuffer.h>
>  
>  #include "libcamera/internal/request.h"
> diff --git a/include/libcamera/internal/v4l2_device.h b/include/libcamera/internal/v4l2_device.h
> index f5aa502482017325..affe52c2ad3ff7df 100644
> --- a/include/libcamera/internal/v4l2_device.h
> +++ b/include/libcamera/internal/v4l2_device.h
> @@ -10,6 +10,7 @@
>  #include <map>
>  #include <memory>
>  #include <optional>
> +#include <stdint.h>
>  #include <vector>
>  
>  #include <linux/videodev2.h>
> diff --git a/include/libcamera/internal/v4l2_subdevice.h b/include/libcamera/internal/v4l2_subdevice.h
> index 194382f84d97fbbc..fa2a4a21eefbb792 100644
> --- a/include/libcamera/internal/v4l2_subdevice.h
> +++ b/include/libcamera/internal/v4l2_subdevice.h
> @@ -10,6 +10,7 @@
>  #include <memory>
>  #include <optional>
>  #include <ostream>
> +#include <stdint.h>
>  #include <string>
>  #include <vector>
>  
> 
> base-commit: 340bb7aa63d18516bcb1d21a1b7f10ba039903cf
> -- 
> Regards,
> 
> Laurent Pinchart
>