[{"id":30071,"web_url":"https://patchwork.libcamera.org/comment/30071/","msgid":"<171930435832.403337.14020408158768952663@ping.linuxembedded.co.uk>","date":"2024-06-25T08:32:38","subject":"Re: [PATCH 04/10] py: libcamera: Move function declarations to\n\tcommon header","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"content":"Quoting Laurent Pinchart (2024-06-24 20:29:35)\n> The init_py_*() functions are called by the top-level entry point of the\n> libcamera Python module to initialize different parts of the bindings.\n> They are declared in py_main.cpp where they are called, and defined in\n> separate compilation units. This results in functions being defined\n> without a corresponding declaration, and will generate warnings when we\n> enable -Wmissing-declarations.\n> \n> Fix this by moving the function declarations from py_main.c to\n> py_main.h, and including py_main.h in the various compilation units that\n> need it.\n> \n\nLooks easy enough...\n\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n\n> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n> ---\n>  src/py/libcamera/py_color_space.cpp             |  2 ++\n>  src/py/libcamera/py_controls_generated.cpp.in   |  2 ++\n>  src/py/libcamera/py_enums.cpp                   |  2 ++\n>  src/py/libcamera/py_formats_generated.cpp.in    |  2 ++\n>  src/py/libcamera/py_geometry.cpp                |  2 ++\n>  src/py/libcamera/py_main.cpp                    |  8 --------\n>  src/py/libcamera/py_main.h                      | 10 ++++++++++\n>  src/py/libcamera/py_properties_generated.cpp.in |  2 ++\n>  src/py/libcamera/py_transform.cpp               |  2 ++\n>  9 files changed, 24 insertions(+), 8 deletions(-)\n> \n> diff --git a/src/py/libcamera/py_color_space.cpp b/src/py/libcamera/py_color_space.cpp\n> index 5201121a79ca..fd5a5dabe597 100644\n> --- a/src/py/libcamera/py_color_space.cpp\n> +++ b/src/py/libcamera/py_color_space.cpp\n> @@ -12,6 +12,8 @@\n>  #include <pybind11/pybind11.h>\n>  #include <pybind11/stl.h>\n>  \n> +#include \"py_main.h\"\n> +\n>  namespace py = pybind11;\n>  \n>  using namespace libcamera;\n> diff --git a/src/py/libcamera/py_controls_generated.cpp.in b/src/py/libcamera/py_controls_generated.cpp.in\n> index 8d282ce51856..26d5a104f209 100644\n> --- a/src/py/libcamera/py_controls_generated.cpp.in\n> +++ b/src/py/libcamera/py_controls_generated.cpp.in\n> @@ -11,6 +11,8 @@\n>  \n>  #include <pybind11/pybind11.h>\n>  \n> +#include \"py_main.h\"\n> +\n>  namespace py = pybind11;\n>  \n>  class PyControls\n> diff --git a/src/py/libcamera/py_enums.cpp b/src/py/libcamera/py_enums.cpp\n> index e25689c674ef..ca6aeb868cbe 100644\n> --- a/src/py/libcamera/py_enums.cpp\n> +++ b/src/py/libcamera/py_enums.cpp\n> @@ -9,6 +9,8 @@\n>  \n>  #include <pybind11/pybind11.h>\n>  \n> +#include \"py_main.h\"\n> +\n>  namespace py = pybind11;\n>  \n>  using namespace libcamera;\n> diff --git a/src/py/libcamera/py_formats_generated.cpp.in b/src/py/libcamera/py_formats_generated.cpp.in\n> index a3f7f94d525d..c5fb9063992c 100644\n> --- a/src/py/libcamera/py_formats_generated.cpp.in\n> +++ b/src/py/libcamera/py_formats_generated.cpp.in\n> @@ -11,6 +11,8 @@\n>  \n>  #include <pybind11/pybind11.h>\n>  \n> +#include \"py_main.h\"\n> +\n>  namespace py = pybind11;\n>  \n>  class PyFormats\n> diff --git a/src/py/libcamera/py_geometry.cpp b/src/py/libcamera/py_geometry.cpp\n> index 5c2aeac483db..c7e303609427 100644\n> --- a/src/py/libcamera/py_geometry.cpp\n> +++ b/src/py/libcamera/py_geometry.cpp\n> @@ -14,6 +14,8 @@\n>  #include <pybind11/pybind11.h>\n>  #include <pybind11/stl.h>\n>  \n> +#include \"py_main.h\"\n> +\n>  namespace py = pybind11;\n>  \n>  using namespace libcamera;\n> diff --git a/src/py/libcamera/py_main.cpp b/src/py/libcamera/py_main.cpp\n> index bce082186a8b..ab33f38a8fb7 100644\n> --- a/src/py/libcamera/py_main.cpp\n> +++ b/src/py/libcamera/py_main.cpp\n> @@ -85,14 +85,6 @@ PYBIND11_DECLARE_HOLDER_TYPE(T, PyCameraSmartPtr<T>)\n>   */\n>  static std::weak_ptr<PyCameraManager> gCameraManager;\n>  \n> -void init_py_color_space(py::module &m);\n> -void init_py_controls_generated(py::module &m);\n> -void init_py_enums(py::module &m);\n> -void init_py_formats_generated(py::module &m);\n> -void init_py_geometry(py::module &m);\n> -void init_py_properties_generated(py::module &m);\n> -void init_py_transform(py::module &m);\n> -\n>  PYBIND11_MODULE(_libcamera, m)\n>  {\n>         init_py_enums(m);\n> diff --git a/src/py/libcamera/py_main.h b/src/py/libcamera/py_main.h\n> index 5bb5f2d1b303..4d594326e212 100644\n> --- a/src/py/libcamera/py_main.h\n> +++ b/src/py/libcamera/py_main.h\n> @@ -7,8 +7,18 @@\n>  \n>  #include <libcamera/base/log.h>\n>  \n> +#include <pybind11/pybind11.h>\n> +\n>  namespace libcamera {\n>  \n>  LOG_DECLARE_CATEGORY(Python)\n>  \n>  }\n> +\n> +void init_py_color_space(pybind11::module &m);\n> +void init_py_controls_generated(pybind11::module &m);\n> +void init_py_enums(pybind11::module &m);\n> +void init_py_formats_generated(pybind11::module &m);\n> +void init_py_geometry(pybind11::module &m);\n> +void init_py_properties_generated(pybind11::module &m);\n> +void init_py_transform(pybind11::module &m);\n> diff --git a/src/py/libcamera/py_properties_generated.cpp.in b/src/py/libcamera/py_properties_generated.cpp.in\n> index e3802b81a075..d28f1ab8b61a 100644\n> --- a/src/py/libcamera/py_properties_generated.cpp.in\n> +++ b/src/py/libcamera/py_properties_generated.cpp.in\n> @@ -11,6 +11,8 @@\n>  \n>  #include <pybind11/pybind11.h>\n>  \n> +#include \"py_main.h\"\n> +\n>  namespace py = pybind11;\n>  \n>  class PyProperties\n> diff --git a/src/py/libcamera/py_transform.cpp b/src/py/libcamera/py_transform.cpp\n> index f3a0bfaf4fc5..768260ffccf0 100644\n> --- a/src/py/libcamera/py_transform.cpp\n> +++ b/src/py/libcamera/py_transform.cpp\n> @@ -12,6 +12,8 @@\n>  #include <pybind11/pybind11.h>\n>  #include <pybind11/stl.h>\n>  \n> +#include \"py_main.h\"\n> +\n>  namespace py = pybind11;\n>  \n>  using namespace libcamera;\n> -- \n> Regards,\n> \n> Laurent Pinchart\n>","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 6DD60BD87C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 25 Jun 2024 08:32:44 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby 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