[libcamera-devel] [PATCH 5/6] libcamera-platform: Move File to platform library

Kieran Bingham kieran.bingham at ideasonboard.com
Thu Jun 17 09:36:01 CEST 2021


Hi Laurent,

On 17/06/2021 04:43, Laurent Pinchart wrote:
> Hi Kieran,
> 
> Thank you for the patch.
> 
> On Wed, Jun 16, 2021 at 04:11:51PM +0100, Kieran Bingham wrote:
>> The File abstraction is a platform helper and not part of the libcamera
>> API.  Move it to the platform library to allow usage when reading and
>> writing to files.
>>
>> Signed-off-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
>> ---
>>  include/libcamera/internal/meson.build          | 1 -
>>  include/libcamera/{internal => platform}/file.h | 6 +++---
>>  include/libcamera/platform/meson.build          | 1 +
>>  src/ipa/vimc/vimc.cpp                           | 3 +--
>>  src/{libcamera => libcamera-platform}/file.cpp  | 4 ++--
>>  src/libcamera-platform/meson.build              | 1 +
>>  src/libcamera/ipa_manager.cpp                   | 2 +-
>>  src/libcamera/ipa_module.cpp                    | 2 +-
>>  src/libcamera/meson.build                       | 1 -
>>  src/libcamera/sysfs.cpp                         | 3 +--
>>  test/file.cpp                                   | 2 +-
>>  test/hotplug-cameras.cpp                        | 3 +--
>>  12 files changed, 13 insertions(+), 16 deletions(-)
>>  rename include/libcamera/{internal => platform}/file.h (91%)
>>  rename src/{libcamera => libcamera-platform}/file.cpp (99%)
>>
>> diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build
>> index 1ff16f54a68b..1187cc1f63e4 100644
>> --- a/include/libcamera/internal/meson.build
>> +++ b/include/libcamera/internal/meson.build
>> @@ -23,7 +23,6 @@ libcamera_internal_headers = files([
>>      'device_enumerator_sysfs.h',
>>      'device_enumerator_udev.h',
>>      'event_notifier.h',
>> -    'file.h',
> 
> OK, not you have to move span.h too :-)
> 

Ayee - both span.h and class.h it seems.



> With that,
> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> 
>>      'formats.h',
>>      'ipa_manager.h',
>>      'ipa_module.h',
>> diff --git a/include/libcamera/internal/file.h b/include/libcamera/platform/file.h
>> similarity index 91%
>> rename from include/libcamera/internal/file.h
>> rename to include/libcamera/platform/file.h
>> index f0b313a5faae..68108ff6039d 100644
>> --- a/include/libcamera/internal/file.h
>> +++ b/include/libcamera/platform/file.h
>> @@ -4,8 +4,8 @@
>>   *
>>   * file.h - File I/O operations
>>   */
>> -#ifndef __LIBCAMERA_INTERNAL_FILE_H__
>> -#define __LIBCAMERA_INTERNAL_FILE_H__
>> +#ifndef __LIBCAMERA_PLATFORM_FILE_H__
>> +#define __LIBCAMERA_PLATFORM_FILE_H__
>>  
>>  #include <map>
>>  #include <string>
>> @@ -74,4 +74,4 @@ private:
>>  
>>  } /* namespace libcamera */
>>  
>> -#endif /* __LIBCAMERA_INTERNAL_FILE_H__ */
>> +#endif /* __LIBCAMERA_PLATFORM_FILE_H__ */
>> diff --git a/include/libcamera/platform/meson.build b/include/libcamera/platform/meson.build
>> index a0f89523f2b2..a5da16554f6e 100644
>> --- a/include/libcamera/platform/meson.build
>> +++ b/include/libcamera/platform/meson.build
>> @@ -6,6 +6,7 @@ libcamera_platform_headers = files([
>>      'bound_method.h',
>>      'event_dispatcher.h',
>>      'event_dispatcher_poll.h',
>> +    'file.h',
>>      'log.h',
>>      'message.h',
>>      'object.h',
>> diff --git a/src/ipa/vimc/vimc.cpp b/src/ipa/vimc/vimc.cpp
>> index 64ed51097065..1c7632bdb53b 100644
>> --- a/src/ipa/vimc/vimc.cpp
>> +++ b/src/ipa/vimc/vimc.cpp
>> @@ -17,10 +17,9 @@
>>  #include <libcamera/ipa/ipa_interface.h>
>>  #include <libcamera/ipa/ipa_module_info.h>
>>  
>> +#include <libcamera/platform/file.h>
>>  #include <libcamera/platform/log.h>
>>  
>> -#include "libcamera/internal/file.h"
>> -
>>  namespace libcamera {
>>  
>>  LOG_DEFINE_CATEGORY(IPAVimc)
>> diff --git a/src/libcamera/file.cpp b/src/libcamera-platform/file.cpp
>> similarity index 99%
>> rename from src/libcamera/file.cpp
>> rename to src/libcamera-platform/file.cpp
>> index c554074c2e51..6ac33659a7ae 100644
>> --- a/src/libcamera/file.cpp
>> +++ b/src/libcamera-platform/file.cpp
>> @@ -5,7 +5,7 @@
>>   * file.cpp - File I/O operations
>>   */
>>  
>> -#include "libcamera/internal/file.h"
>> +#include <libcamera/platform/file.h>
>>  
>>  #include <errno.h>
>>  #include <fcntl.h>
>> @@ -17,7 +17,7 @@
>>  #include <libcamera/platform/log.h>
>>  
>>  /**
>> - * \file file.h
>> + * \file platform/file.h
>>   * \brief File I/O operations
>>   */
>>  
>> diff --git a/src/libcamera-platform/meson.build b/src/libcamera-platform/meson.build
>> index afdc4465da28..78d7d894a63f 100644
>> --- a/src/libcamera-platform/meson.build
>> +++ b/src/libcamera-platform/meson.build
>> @@ -4,6 +4,7 @@ libcamera_platform_sources = files([
>>      'bound_method.cpp',
>>      'event_dispatcher.cpp',
>>      'event_dispatcher_poll.cpp',
>> +    'file.cpp',
>>      'log.cpp',
>>      'message.cpp',
>>      'object.cpp',
>> diff --git a/src/libcamera/ipa_manager.cpp b/src/libcamera/ipa_manager.cpp
>> index 122811e2bcae..f3fcc20806fa 100644
>> --- a/src/libcamera/ipa_manager.cpp
>> +++ b/src/libcamera/ipa_manager.cpp
>> @@ -12,10 +12,10 @@
>>  #include <string.h>
>>  #include <sys/types.h>
>>  
>> +#include <libcamera/platform/file.h>
>>  #include <libcamera/platform/log.h>
>>  #include <libcamera/platform/utils.h>
>>  
>> -#include "libcamera/internal/file.h"
>>  #include "libcamera/internal/ipa_module.h"
>>  #include "libcamera/internal/ipa_proxy.h"
>>  #include "libcamera/internal/pipeline_handler.h"
>> diff --git a/src/libcamera/ipa_module.cpp b/src/libcamera/ipa_module.cpp
>> index a615ca91257e..093046c7ab17 100644
>> --- a/src/libcamera/ipa_module.cpp
>> +++ b/src/libcamera/ipa_module.cpp
>> @@ -23,10 +23,10 @@
>>  
>>  #include <libcamera/span.h>
>>  
>> +#include <libcamera/platform/file.h>
>>  #include <libcamera/platform/log.h>
>>  #include <libcamera/platform/utils.h>
>>  
>> -#include "libcamera/internal/file.h"
>>  #include "libcamera/internal/pipeline_handler.h"
>>  
>>  /**
>> diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
>> index f83ca4b1f6aa..9e2d1fd634aa 100644
>> --- a/src/libcamera/meson.build
>> +++ b/src/libcamera/meson.build
>> @@ -17,7 +17,6 @@ libcamera_sources = files([
>>      'device_enumerator.cpp',
>>      'device_enumerator_sysfs.cpp',
>>      'event_notifier.cpp',
>> -    'file.cpp',
>>      'file_descriptor.cpp',
>>      'formats.cpp',
>>      'framebuffer_allocator.cpp',
>> diff --git a/src/libcamera/sysfs.cpp b/src/libcamera/sysfs.cpp
>> index dea00b072519..939abefdf775 100644
>> --- a/src/libcamera/sysfs.cpp
>> +++ b/src/libcamera/sysfs.cpp
>> @@ -12,10 +12,9 @@
>>  #include <sys/stat.h>
>>  #include <sys/sysmacros.h>
>>  
>> +#include <libcamera/platform/file.h>
>>  #include <libcamera/platform/log.h>
>>  
>> -#include "libcamera/internal/file.h"
>> -
>>  /**
>>   * \file sysfs.h
>>   * \brief Miscellaneous utility functions to access sysfs
>> diff --git a/test/file.cpp b/test/file.cpp
>> index b80667ae5b2f..cdbfd9fa6d0b 100644
>> --- a/test/file.cpp
>> +++ b/test/file.cpp
>> @@ -13,7 +13,7 @@
>>  #include <sys/types.h>
>>  #include <unistd.h>
>>  
>> -#include "libcamera/internal/file.h"
>> +#include <libcamera/platform/file.h>
>>  
>>  #include "test.h"
>>  
>> diff --git a/test/hotplug-cameras.cpp b/test/hotplug-cameras.cpp
>> index 514718214317..96aad8351cf9 100644
>> --- a/test/hotplug-cameras.cpp
>> +++ b/test/hotplug-cameras.cpp
>> @@ -15,11 +15,10 @@
>>  #include <libcamera/camera_manager.h>
>>  
>>  #include <libcamera/platform/event_dispatcher.h>
>> +#include <libcamera/platform/file.h>
>>  #include <libcamera/platform/thread.h>
>>  #include <libcamera/platform/timer.h>
>>  
>> -#include "libcamera/internal/file.h"
>> -
>>  #include "test.h"
>>  
>>  using namespace libcamera;
> 

-- 
Regards
--
Kieran


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