diff options
35 files changed, 79 insertions, 24 deletions
diff --git a/include/libcamera/base/event_dispatcher.h b/include/libcamera/base/event_dispatcher.h index 045df27f..825af7a3 100644 --- a/include/libcamera/base/event_dispatcher.h +++ b/include/libcamera/base/event_dispatcher.h @@ -9,6 +9,8 @@ #include <vector> +#include <libcamera/base/private.h> + namespace libcamera { class EventNotifier; diff --git a/include/libcamera/base/event_dispatcher_poll.h b/include/libcamera/base/event_dispatcher_poll.h index ae2a3f04..683934bf 100644 --- a/include/libcamera/base/event_dispatcher_poll.h +++ b/include/libcamera/base/event_dispatcher_poll.h @@ -11,6 +11,8 @@ #include <map> #include <vector> +#include <libcamera/base/private.h> + #include <libcamera/base/event_dispatcher.h> struct pollfd; diff --git a/include/libcamera/base/event_notifier.h b/include/libcamera/base/event_notifier.h index 5aa2784a..5055ccbf 100644 --- a/include/libcamera/base/event_notifier.h +++ b/include/libcamera/base/event_notifier.h @@ -7,6 +7,8 @@ #ifndef __LIBCAMERA_BASE_EVENT_NOTIFIER_H__ #define __LIBCAMERA_BASE_EVENT_NOTIFIER_H__ +#include <libcamera/base/private.h> + #include <libcamera/base/object.h> #include <libcamera/base/signal.h> diff --git a/include/libcamera/base/file.h b/include/libcamera/base/file.h index 465f3ef8..7dd1559d 100644 --- a/include/libcamera/base/file.h +++ b/include/libcamera/base/file.h @@ -12,6 +12,8 @@ #include <map> #include <string> +#include <libcamera/base/private.h> + #include <libcamera/base/class.h> #include <libcamera/base/span.h> diff --git a/include/libcamera/base/log.h b/include/libcamera/base/log.h index b93c947a..866a2133 100644 --- a/include/libcamera/base/log.h +++ b/include/libcamera/base/log.h @@ -10,6 +10,8 @@ #include <chrono> #include <sstream> +#include <libcamera/base/private.h> + #include <libcamera/base/class.h> #include <libcamera/base/utils.h> diff --git a/include/libcamera/base/meson.build b/include/libcamera/base/meson.build index 6b90f9f7..7c499b55 100644 --- a/include/libcamera/base/meson.build +++ b/include/libcamera/base/meson.build @@ -12,6 +12,7 @@ libcamera_base_headers = files([ 'log.h', 'message.h', 'object.h', + 'private.h', 'semaphore.h', 'signal.h', 'span.h', diff --git a/include/libcamera/base/private.h b/include/libcamera/base/private.h new file mode 100644 index 00000000..163012bf --- /dev/null +++ b/include/libcamera/base/private.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2021, Google Inc. + * + * private.h - Private Header Validation + * + * A selection of internal libcamera headers are installed as part + * of the libcamera package to allow sharing of a select subset of + * internal functionality with IPA module only. + * + * This functionality is not considered part of the public libcamera + * API, and can therefore potentially face ABI instabilities which + * should not be exposed to applications. IPA modules however should be + * versioned and more closely matched to the libcamera installation. + * + * Components which include this file can not be included in any file + * which forms part of the libcamera API. + */ + +#ifndef LIBCAMERA_BASE_PRIVATE +#error "Private headers must not be included in the libcamera API" +#endif diff --git a/include/libcamera/base/semaphore.h b/include/libcamera/base/semaphore.h index c8e62e3e..d8146eb8 100644 --- a/include/libcamera/base/semaphore.h +++ b/include/libcamera/base/semaphore.h @@ -9,6 +9,7 @@ #include <condition_variable> +#include <libcamera/base/private.h> #include <libcamera/base/thread.h> namespace libcamera { diff --git a/include/libcamera/base/thread.h b/include/libcamera/base/thread.h index 2ed18d49..762beab2 100644 --- a/include/libcamera/base/thread.h +++ b/include/libcamera/base/thread.h @@ -12,6 +12,8 @@ #include <sys/types.h> #include <thread> +#include <libcamera/base/private.h> + #include <libcamera/base/message.h> #include <libcamera/base/signal.h> #include <libcamera/base/utils.h> diff --git a/include/libcamera/base/timer.h b/include/libcamera/base/timer.h index e79e85f1..79882161 100644 --- a/include/libcamera/base/timer.h +++ b/include/libcamera/base/timer.h @@ -10,6 +10,8 @@ #include <chrono> #include <stdint.h> +#include <libcamera/base/private.h> + #include <libcamera/base/object.h> #include <libcamera/base/signal.h> diff --git a/include/libcamera/base/utils.h b/include/libcamera/base/utils.h index d1aaff65..07685045 100644 --- a/include/libcamera/base/utils.h +++ b/include/libcamera/base/utils.h @@ -19,6 +19,8 @@ #include <utility> #include <vector> +#include <libcamera/base/private.h> + #ifndef __DOXYGEN__ /* uClibc and uClibc-ng don't provide O_TMPFILE */ diff --git a/src/android/meson.build b/src/android/meson.build index bd58ef96..7d1e7e85 100644 --- a/src/android/meson.build +++ b/src/android/meson.build @@ -4,7 +4,7 @@ android_deps = [ dependency('libexif', required : get_option('android')), dependency('libjpeg', required : get_option('android')), dependency('yaml-0.1', required : get_option('android')), - libcamera_dep, + libcamera_private, ] android_enabled = true diff --git a/src/ipa/ipu3/meson.build b/src/ipa/ipu3/meson.build index 0d843846..b6364190 100644 --- a/src/ipa/ipu3/meson.build +++ b/src/ipa/ipu3/meson.build @@ -12,7 +12,7 @@ mod = shared_module(ipa_name, [ipu3_ipa_sources, libcamera_generated_ipa_headers], name_prefix : '', include_directories : [ipa_includes, libipa_includes], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : libipa, install : true, install_dir : ipa_install_dir) diff --git a/src/ipa/libipa/meson.build b/src/ipa/libipa/meson.build index 038fc490..ca541a5a 100644 --- a/src/ipa/libipa/meson.build +++ b/src/ipa/libipa/meson.build @@ -14,4 +14,4 @@ libipa_includes = include_directories('..') libipa = static_library('ipa', [libipa_sources, libipa_headers], include_directories : ipa_includes, - dependencies : libcamera_dep) + dependencies : libcamera_private) diff --git a/src/ipa/raspberrypi/meson.build b/src/ipa/raspberrypi/meson.build index 230356d3..d7203aa0 100644 --- a/src/ipa/raspberrypi/meson.build +++ b/src/ipa/raspberrypi/meson.build @@ -3,7 +3,7 @@ ipa_name = 'ipa_rpi' rpi_ipa_deps = [ - libcamera_dep, + libcamera_private, dependency('boost'), libatomic, ] diff --git a/src/ipa/rkisp1/meson.build b/src/ipa/rkisp1/meson.build index 1a1c7159..f76b37f5 100644 --- a/src/ipa/rkisp1/meson.build +++ b/src/ipa/rkisp1/meson.build @@ -6,7 +6,7 @@ mod = shared_module(ipa_name, ['rkisp1.cpp', libcamera_generated_ipa_headers], name_prefix : '', include_directories : [ipa_includes, libipa_includes], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : libipa, install : true, install_dir : ipa_install_dir) diff --git a/src/ipa/vimc/meson.build b/src/ipa/vimc/meson.build index a35825ae..ecbeee13 100644 --- a/src/ipa/vimc/meson.build +++ b/src/ipa/vimc/meson.build @@ -6,7 +6,7 @@ mod = shared_module(ipa_name, ['vimc.cpp', libcamera_generated_ipa_headers], name_prefix : '', include_directories : [ipa_includes, libipa_includes], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : libipa, install : true, install_dir : ipa_install_dir) diff --git a/src/libcamera/base/meson.build b/src/libcamera/base/meson.build index a8b04cfc..87172157 100644 --- a/src/libcamera/base/meson.build +++ b/src/libcamera/base/meson.build @@ -21,10 +21,15 @@ libcamera_base_deps = [ dependency('threads'), ] +# Internal components must use the libcamera_base_private dependency to enable +# the use of headers which must not be exposed to the libcamera public api. +libcamera_base_args = [ '-DLIBCAMERA_BASE_PRIVATE' ] + libcamera_base_lib = shared_library('libcamera-base', [libcamera_base_sources, libcamera_base_headers], name_prefix : '', install : true, + cpp_args : libcamera_base_args, include_directories : libcamera_includes, dependencies : libcamera_base_deps) @@ -39,3 +44,6 @@ pkg_mod.generate(libcamera_base_lib, version : '1.0', description : 'Camera support base utility library', subdirs : 'libcamera') + +libcamera_base_private = declare_dependency(dependencies : libcamera_base, + compile_args : libcamera_base_args) diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build index e0c47352..ebd37e06 100644 --- a/src/libcamera/meson.build +++ b/src/libcamera/meson.build @@ -112,6 +112,7 @@ endif libcamera_deps = [ libatomic, libcamera_base, + libcamera_base_private, libdl, libgnutls, liblttng, @@ -143,9 +144,15 @@ libcamera_dep = declare_dependency(sources : [ libcamera_generated_ipa_headers, ], include_directories : libcamera_includes, - dependencies: libcamera_base, + dependencies : libcamera_base, link_with : libcamera) +# Internal dependency for components and plugins which can use private APIs +libcamera_private = declare_dependency(dependencies : [ + libcamera_dep, + libcamera_base_private, + ]) + pkg_mod = import('pkgconfig') pkg_mod.generate(libcamera, libraries : libcamera_base_lib, diff --git a/src/libcamera/proxy/worker/meson.build b/src/libcamera/proxy/worker/meson.build index 28fe5f1f..70c8760a 100644 --- a/src/libcamera/proxy/worker/meson.build +++ b/src/libcamera/proxy/worker/meson.build @@ -21,7 +21,7 @@ foreach mojom : ipa_mojoms [worker, libcamera_generated_ipa_headers], install : true, install_dir : proxy_install_dir, - dependencies : libcamera_dep) + dependencies : libcamera_private) endforeach config_h.set('IPA_PROXY_DIR', diff --git a/src/v4l2/meson.build b/src/v4l2/meson.build index 0accac19..f78497b6 100644 --- a/src/v4l2/meson.build +++ b/src/v4l2/meson.build @@ -31,5 +31,5 @@ v4l2_compat = shared_library('v4l2-compat', v4l2_compat_sources, name_prefix : '', install : true, - dependencies : [libcamera_dep, libdl], + dependencies : [libcamera_private, libdl], cpp_args : v4l2_compat_cpp_args) diff --git a/test/camera/meson.build b/test/camera/meson.build index 9cb95aff..002a87b5 100644 --- a/test/camera/meson.build +++ b/test/camera/meson.build @@ -12,7 +12,7 @@ camera_tests = [ foreach t : camera_tests exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) test(t[0], exe, suite : 'camera', is_parallel : false) diff --git a/test/ipa/meson.build b/test/ipa/meson.build index e8a041b5..7938633e 100644 --- a/test/ipa/meson.build +++ b/test/ipa/meson.build @@ -7,7 +7,7 @@ ipa_test = [ foreach t : ipa_test exe = executable(t[0], [t[1], libcamera_generated_ipa_headers], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : [libipa, test_libraries], include_directories : [libipa_includes, test_includes_internal]) diff --git a/test/ipc/meson.build b/test/ipc/meson.build index ad47b2fe..2a6cd7fb 100644 --- a/test/ipc/meson.build +++ b/test/ipc/meson.build @@ -7,7 +7,7 @@ ipc_tests = [ foreach t : ipc_tests exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) diff --git a/test/libtest/meson.build b/test/libtest/meson.build index 542335ea..351629f3 100644 --- a/test/libtest/meson.build +++ b/test/libtest/meson.build @@ -18,7 +18,7 @@ test_includes_internal = [ ] libtest = static_library('libtest', libtest_sources, - dependencies : libcamera_dep, + dependencies : libcamera_private, include_directories : test_includes_internal) test_libraries = [libtest] diff --git a/test/log/meson.build b/test/log/meson.build index 8cd664e0..ac87841a 100644 --- a/test/log/meson.build +++ b/test/log/meson.build @@ -7,7 +7,7 @@ log_test = [ foreach t : log_test exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) diff --git a/test/media_device/meson.build b/test/media_device/meson.build index 1dfcdd8b..83dfe8f1 100644 --- a/test/media_device/meson.build +++ b/test/media_device/meson.build @@ -11,12 +11,12 @@ media_device_tests = [ ] lib_mdev_test = static_library('lib_mdev_test', lib_mdev_test_sources, - dependencies : libcamera_dep, + dependencies : libcamera_private, include_directories : test_includes_internal) foreach t : media_device_tests exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : [test_libraries, lib_mdev_test], include_directories : test_includes_internal) diff --git a/test/meson.build b/test/meson.build index 045ad2a2..b8615e0f 100644 --- a/test/meson.build +++ b/test/meson.build @@ -64,7 +64,7 @@ endforeach foreach t : internal_tests exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) diff --git a/test/pipeline/ipu3/meson.build b/test/pipeline/ipu3/meson.build index d062ecd2..16701080 100644 --- a/test/pipeline/ipu3/meson.build +++ b/test/pipeline/ipu3/meson.build @@ -6,7 +6,7 @@ ipu3_test = [ foreach t : ipu3_test exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) diff --git a/test/pipeline/rkisp1/meson.build b/test/pipeline/rkisp1/meson.build index ece147b0..364b5711 100644 --- a/test/pipeline/rkisp1/meson.build +++ b/test/pipeline/rkisp1/meson.build @@ -6,7 +6,7 @@ rkisp1_test = [ foreach t : rkisp1_test exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) diff --git a/test/process/meson.build b/test/process/meson.build index d2272d50..af86b277 100644 --- a/test/process/meson.build +++ b/test/process/meson.build @@ -6,7 +6,7 @@ process_tests = [ foreach t : process_tests exe = executable(t[0], t[1], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) diff --git a/test/serialization/generated_serializer/meson.build b/test/serialization/generated_serializer/meson.build index 2460e0b1..9fb9cd1d 100644 --- a/test/serialization/generated_serializer/meson.build +++ b/test/serialization/generated_serializer/meson.build @@ -8,7 +8,7 @@ exe = executable('generated_serializer_test', generated_test_header, generated_test_serializer, ], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : [ test_includes_internal, diff --git a/test/serialization/meson.build b/test/serialization/meson.build index 60ebf325..5446e490 100644 --- a/test/serialization/meson.build +++ b/test/serialization/meson.build @@ -9,7 +9,7 @@ serialization_tests = [ foreach t : serialization_tests exe = executable(t[0], [t[1], 'serialization_test.cpp'], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) test(t[0], exe, suite : 'serialization', is_parallel : true) diff --git a/test/v4l2_subdevice/meson.build b/test/v4l2_subdevice/meson.build index 40d39766..d82be3c6 100644 --- a/test/v4l2_subdevice/meson.build +++ b/test/v4l2_subdevice/meson.build @@ -7,7 +7,7 @@ v4l2_subdevice_tests = [ foreach t : v4l2_subdevice_tests exe = executable(t[0], [t[1], 'v4l2_subdevice_test.cpp'], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) test(t[0], exe, suite : 'v4l2_subdevice', is_parallel : false) diff --git a/test/v4l2_videodevice/meson.build b/test/v4l2_videodevice/meson.build index e733518c..643f82ed 100644 --- a/test/v4l2_videodevice/meson.build +++ b/test/v4l2_videodevice/meson.build @@ -16,7 +16,7 @@ v4l2_videodevice_tests = [ foreach t : v4l2_videodevice_tests exe = executable(t[0], [t[1], 'v4l2_videodevice_test.cpp'], - dependencies : libcamera_dep, + dependencies : libcamera_private, link_with : test_libraries, include_directories : test_includes_internal) test(t[0], exe, suite : 'v4l2_videodevice', is_parallel : false) |