[libcamera-devel] [PATCH 11/16] libcamera/base: Move event_notifier to base

Laurent Pinchart laurent.pinchart at ideasonboard.com
Fri Jun 25 16:51:11 CEST 2021


Hi Kieran,

On Fri, Jun 25, 2021 at 03:45:16PM +0100, Kieran Bingham wrote:
> On 25/06/2021 13:41, Laurent Pinchart wrote:
> > On Fri, Jun 25, 2021 at 02:35:34AM +0100, Kieran Bingham wrote:
> >> Move the event notifier, and associated header updates.
> >>
> >> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
> >> ---
> >>  include/libcamera/{internal => base}/event_notifier.h | 0
> >>  include/libcamera/base/meson.build                    | 1 +
> >>  include/libcamera/internal/meson.build                | 1 -
> >>  src/libcamera/base/event_dispatcher_poll.cpp          | 3 +--
> >>  src/libcamera/{ => base}/event_notifier.cpp           | 6 +++---
> >>  src/libcamera/base/meson.build                        | 1 +
> >>  src/libcamera/device_enumerator_udev.cpp              | 2 +-
> >>  src/libcamera/ipc_unixsocket.cpp                      | 3 +--
> >>  src/libcamera/meson.build                             | 1 -
> >>  src/libcamera/process.cpp                             | 3 +--
> >>  src/libcamera/v4l2_device.cpp                         | 2 +-
> >>  src/libcamera/v4l2_videodevice.cpp                    | 2 +-
> >>  test/event-thread.cpp                                 | 3 +--
> >>  test/event.cpp                                        | 3 +--
> >>  test/ipa/ipa_interface_test.cpp                       | 2 +-
> >>  15 files changed, 14 insertions(+), 19 deletions(-)
> >>  rename include/libcamera/{internal => base}/event_notifier.h (100%)
> >>  rename src/libcamera/{ => base}/event_notifier.cpp (98%)
> >>
> >> diff --git a/include/libcamera/internal/event_notifier.h b/include/libcamera/base/event_notifier.h
> >> similarity index 100%
> >> rename from include/libcamera/internal/event_notifier.h
> >> rename to include/libcamera/base/event_notifier.h
> >> diff --git a/include/libcamera/base/meson.build b/include/libcamera/base/meson.build
> >> index 6fc6c138a5fd..83c664affc88 100644
> >> --- a/include/libcamera/base/meson.build
> >> +++ b/include/libcamera/base/meson.build
> >> @@ -7,6 +7,7 @@ libcamera_base_headers = files([
> >>      'class.h',
> >>      'event_dispatcher.h',
> >>      'event_dispatcher_poll.h',
> >> +    'event_notifier.h',
> >>      'file.h',
> >>      'log.h',
> >>      'message.h',
> >> diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build
> >> index b10285edac27..61af16bfe05d 100644
> >> --- a/include/libcamera/internal/meson.build
> >> +++ b/include/libcamera/internal/meson.build
> >> @@ -22,7 +22,6 @@ libcamera_internal_headers = files([
> >>      'device_enumerator.h',
> >>      'device_enumerator_sysfs.h',
> >>      'device_enumerator_udev.h',
> >> -    'event_notifier.h',
> >>      'formats.h',
> >>      'ipa_manager.h',
> >>      'ipa_module.h',
> >> diff --git a/src/libcamera/base/event_dispatcher_poll.cpp b/src/libcamera/base/event_dispatcher_poll.cpp
> >> index d76ca7fc2c32..5839373a5281 100644
> >> --- a/src/libcamera/base/event_dispatcher_poll.cpp
> >> +++ b/src/libcamera/base/event_dispatcher_poll.cpp
> >> @@ -16,13 +16,12 @@
> >>  #include <sys/eventfd.h>
> >>  #include <unistd.h>
> >>  
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/log.h>
> >>  #include <libcamera/base/thread.h>
> >>  #include <libcamera/base/timer.h>
> >>  #include <libcamera/base/utils.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >> -
> >>  /**
> >>   * \file base/event_dispatcher_poll.h
> >>   */
> >> diff --git a/src/libcamera/event_notifier.cpp b/src/libcamera/base/event_notifier.cpp
> >> similarity index 98%
> >> rename from src/libcamera/event_notifier.cpp
> >> rename to src/libcamera/base/event_notifier.cpp
> >> index 784016a9f907..fd93c0878c6f 100644
> >> --- a/src/libcamera/event_notifier.cpp
> >> +++ b/src/libcamera/base/event_notifier.cpp
> >> @@ -5,14 +5,14 @@
> >>   * event_notifier.cpp - File descriptor event notifier
> >>   */
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >> -
> >> -#include <libcamera/camera_manager.h>
> >> +#include <libcamera/base/event_notifier.h>
> > 
> > This should be moved after libcamera/base/event_dispatcher.h.
> 
> We're in event_notifier.cpp, and this is event_notifier.h ... so
> shouldn't it be classed as the interface implementation, and thus be the
> first inclusion in a group on its own ?

Oops. Maybe "" instead of <> is indeed a good idea, both clang-format
and humans get it wrong otherwise :-)

> > With the updated header guard,
> 
> Indeed, already fixed,
> 
> > 
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> 
> Thanks.
> 
> > 
> >>  
> >>  #include <libcamera/base/event_dispatcher.h>
> >>  #include <libcamera/base/message.h>
> >>  #include <libcamera/base/thread.h>
> >>  
> >> +#include <libcamera/camera_manager.h>
> >> +
> >>  /**
> >>   * \file event_notifier.h
> >>   * \brief File descriptor event notifier
> >> diff --git a/src/libcamera/base/meson.build b/src/libcamera/base/meson.build
> >> index fb8ed79acd8e..a8b04cfc8a5f 100644
> >> --- a/src/libcamera/base/meson.build
> >> +++ b/src/libcamera/base/meson.build
> >> @@ -5,6 +5,7 @@ libcamera_base_sources = files([
> >>      'bound_method.cpp',
> >>      'event_dispatcher.cpp',
> >>      'event_dispatcher_poll.cpp',
> >> +    'event_notifier.cpp',
> >>      'file.cpp',
> >>      'log.cpp',
> >>      'message.cpp',
> >> diff --git a/src/libcamera/device_enumerator_udev.cpp b/src/libcamera/device_enumerator_udev.cpp
> >> index 4b842773fcd6..37a2c5aa55db 100644
> >> --- a/src/libcamera/device_enumerator_udev.cpp
> >> +++ b/src/libcamera/device_enumerator_udev.cpp
> >> @@ -17,9 +17,9 @@
> >>  #include <sys/sysmacros.h>
> >>  #include <unistd.h>
> >>  
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/log.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >>  #include "libcamera/internal/media_device.h"
> >>  
> >>  namespace libcamera {
> >> diff --git a/src/libcamera/ipc_unixsocket.cpp b/src/libcamera/ipc_unixsocket.cpp
> >> index 1466597077d4..f23eb783bcb5 100644
> >> --- a/src/libcamera/ipc_unixsocket.cpp
> >> +++ b/src/libcamera/ipc_unixsocket.cpp
> >> @@ -12,10 +12,9 @@
> >>  #include <sys/socket.h>
> >>  #include <unistd.h>
> >>  
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/log.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >> -
> >>  /**
> >>   * \file ipc_unixsocket.h
> >>   * \brief IPC mechanism based on Unix sockets
> >> diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
> >> index 58eee14aed97..1f163cfe1225 100644
> >> --- a/src/libcamera/meson.build
> >> +++ b/src/libcamera/meson.build
> >> @@ -15,7 +15,6 @@ libcamera_sources = files([
> >>      'delayed_controls.cpp',
> >>      'device_enumerator.cpp',
> >>      'device_enumerator_sysfs.cpp',
> >> -    'event_notifier.cpp',
> >>      'file_descriptor.cpp',
> >>      'formats.cpp',
> >>      'framebuffer_allocator.cpp',
> >> diff --git a/src/libcamera/process.cpp b/src/libcamera/process.cpp
> >> index 463380299a65..4fe4ad570b74 100644
> >> --- a/src/libcamera/process.cpp
> >> +++ b/src/libcamera/process.cpp
> >> @@ -20,11 +20,10 @@
> >>  #include <unistd.h>
> >>  #include <vector>
> >>  
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/log.h>
> >>  #include <libcamera/base/utils.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >> -
> >>  /**
> >>   * \file process.h
> >>   * \brief Process object
> >> diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
> >> index 334b9b78b812..98d93a12a7be 100644
> >> --- a/src/libcamera/v4l2_device.cpp
> >> +++ b/src/libcamera/v4l2_device.cpp
> >> @@ -16,10 +16,10 @@
> >>  #include <sys/syscall.h>
> >>  #include <unistd.h>
> >>  
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/log.h>
> >>  #include <libcamera/base/utils.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >>  #include "libcamera/internal/sysfs.h"
> >>  
> >>  /**
> >> diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp
> >> index dc23510bc5aa..3d2d99b46e4e 100644
> >> --- a/src/libcamera/v4l2_videodevice.cpp
> >> +++ b/src/libcamera/v4l2_videodevice.cpp
> >> @@ -21,11 +21,11 @@
> >>  
> >>  #include <linux/version.h>
> >>  
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/log.h>
> >>  
> >>  #include <libcamera/file_descriptor.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >>  #include "libcamera/internal/media_device.h"
> >>  #include "libcamera/internal/media_object.h"
> >>  
> >> diff --git a/test/event-thread.cpp b/test/event-thread.cpp
> >> index 05c5d26d3611..575261664c2f 100644
> >> --- a/test/event-thread.cpp
> >> +++ b/test/event-thread.cpp
> >> @@ -10,11 +10,10 @@
> >>  #include <string.h>
> >>  #include <unistd.h>
> >>  
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/thread.h>
> >>  #include <libcamera/base/timer.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >> -
> >>  #include "test.h"
> >>  
> >>  using namespace std;
> >> diff --git a/test/event.cpp b/test/event.cpp
> >> index aa79da99c286..c2274344b7f0 100644
> >> --- a/test/event.cpp
> >> +++ b/test/event.cpp
> >> @@ -10,11 +10,10 @@
> >>  #include <unistd.h>
> >>  
> >>  #include <libcamera/base/event_dispatcher.h>
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/thread.h>
> >>  #include <libcamera/base/timer.h>
> >>  
> >> -#include "libcamera/internal/event_notifier.h"
> >> -
> >>  #include "test.h"
> >>  
> >>  using namespace std;
> >> diff --git a/test/ipa/ipa_interface_test.cpp b/test/ipa/ipa_interface_test.cpp
> >> index 656d86552d85..ee9f26510784 100644
> >> --- a/test/ipa/ipa_interface_test.cpp
> >> +++ b/test/ipa/ipa_interface_test.cpp
> >> @@ -15,11 +15,11 @@
> >>  #include <libcamera/ipa/vimc_ipa_proxy.h>
> >>  
> >>  #include <libcamera/base/event_dispatcher.h>
> >> +#include <libcamera/base/event_notifier.h>
> >>  #include <libcamera/base/thread.h>
> >>  #include <libcamera/base/timer.h>
> >>  
> >>  #include "libcamera/internal/device_enumerator.h"
> >> -#include "libcamera/internal/event_notifier.h"
> >>  #include "libcamera/internal/ipa_manager.h"
> >>  #include "libcamera/internal/ipa_module.h"
> >>  #include "libcamera/internal/pipeline_handler.h"

-- 
Regards,

Laurent Pinchart


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