[libcamera-devel] [RFC v1 2/7] py: Add Python logging category

[Kieran Bingham]

Quoting Tomi Valkeinen (2022-06-23 15:47:31)
> Add Python logging category, and use it in handleRequestCompleted().

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

> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
> ---
>  src/py/libcamera/py_main.cpp |  8 ++++++--
>  src/py/libcamera/py_main.h   | 12 ++++++++++++
>  2 files changed, 18 insertions(+), 2 deletions(-)
>  create mode 100644 src/py/libcamera/py_main.h
> 
> diff --git a/src/py/libcamera/py_main.cpp b/src/py/libcamera/py_main.cpp
> index 505cc3dc..17b17f60 100644
> --- a/src/py/libcamera/py_main.cpp
> +++ b/src/py/libcamera/py_main.cpp
> @@ -5,6 +5,8 @@
>   * Python bindings
>   */
>  
> +#include "py_main.h"
> +
>  #include <mutex>
>  #include <stdexcept>
>  #include <sys/eventfd.h>
> @@ -23,6 +25,8 @@ namespace py = pybind11;
>  
>  using namespace libcamera;
>  
> +LOG_DEFINE_CATEGORY(Python)
> +
>  template<typename T>
>  static py::object valueOrTuple(const ControlValue &cv)
>  {
> @@ -120,10 +124,10 @@ static void handleRequestCompleted(Request *req)
>         size_t s = write(gEventfd, &v, 8);
>         /*
>          * We should never fail, and have no simple means to manage the error,
> -        * so let's use LOG(Fatal).
> +        * so let's use LOG(Python, Fatal).
>          */
>         if (s != 8)
> -               LOG(Fatal) << "Unable to write to eventfd";
> +               LOG(Python, Fatal) << "Unable to write to eventfd";
>  }
>  
>  void init_py_enums(py::module &m);
> diff --git a/src/py/libcamera/py_main.h b/src/py/libcamera/py_main.h
> new file mode 100644
> index 00000000..1b543a55
> --- /dev/null
> +++ b/src/py/libcamera/py_main.h
> @@ -0,0 +1,12 @@
> +/* SPDX-License-Identifier: LGPL-2.1-or-later */
> +/*
> + * Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>
> + */
> +
> +#pragma once
> +
> +#include <libcamera/base/log.h>
> +
> +using namespace libcamera;
> +
> +LOG_DECLARE_CATEGORY(Python)
> -- 
> 2.34.1
>