[PATCH 2/3] score: Add CONFIGURE_INIT_TASK_STORAGE_SIZE
Gedare Bloom
gedare at rtems.org
Fri Nov 20 16:35:29 UTC 2020
On Fri, Nov 20, 2020 at 1:31 AM Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
>
> In order to better support applications which use the new
> rtems_task_construct() directive add the
> CONFIGURE_INIT_TASK_STORAGE_SIZE configuration option. If this option
> is specified, then the Classic API initialization task is constructed
> with rtems_task_construct().
>
> Update #4181.
> ---
> cpukit/Makefile.am | 1 +
> cpukit/doxygen/appl-config.h | 48 +++++++++++++++
> cpukit/include/rtems/confdefs/inittask.h | 53 ++++++++++++++---
> cpukit/include/rtems/rtems/tasksdata.h | 45 +++++++++++++-
> cpukit/include/rtems/score/interr.h | 3 +-
> cpukit/rtems/src/taskconstructuser.c | 65 +++++++++++++++++++++
> cpukit/sapi/src/interrtext.c | 3 +-
> spec/build/cpukit/librtemscpu.yml | 1 +
> spec/build/testsuites/sptests/grp.yml | 2 +
> spec/build/testsuites/sptests/spfatal34.yml | 19 ++++++
> testsuites/sptests/spfatal34/init.c | 50 ++++++++++++++++
> testsuites/sptests/spfatal34/spfatal34.doc | 11 ++++
> testsuites/sptests/spfatal34/spfatal34.scn | 8 +++
> testsuites/sptests/spinternalerror02/init.c | 2 +-
> 14 files changed, 296 insertions(+), 15 deletions(-)
> create mode 100644 cpukit/rtems/src/taskconstructuser.c
> create mode 100644 spec/build/testsuites/sptests/spfatal34.yml
> create mode 100644 testsuites/sptests/spfatal34/init.c
> create mode 100644 testsuites/sptests/spfatal34/spfatal34.doc
> create mode 100644 testsuites/sptests/spfatal34/spfatal34.scn
>
> diff --git a/cpukit/Makefile.am b/cpukit/Makefile.am
> index 8c7f9c1ed4..b7435d7eb6 100644
> --- a/cpukit/Makefile.am
> +++ b/cpukit/Makefile.am
> @@ -790,6 +790,7 @@ librtemscpu_a_SOURCES += rtems/src/statustoerrno.c
> librtemscpu_a_SOURCES += rtems/src/systemeventreceive.c
> librtemscpu_a_SOURCES += rtems/src/systemeventsend.c
> librtemscpu_a_SOURCES += rtems/src/taskconstruct.c
> +librtemscpu_a_SOURCES += rtems/src/taskconstructuser.c
> librtemscpu_a_SOURCES += rtems/src/taskcreate.c
> librtemscpu_a_SOURCES += rtems/src/taskdelete.c
> librtemscpu_a_SOURCES += rtems/src/taskexit.c
> diff --git a/cpukit/doxygen/appl-config.h b/cpukit/doxygen/appl-config.h
> index 00230ac2d6..f469f8b41c 100644
> --- a/cpukit/doxygen/appl-config.h
> +++ b/cpukit/doxygen/appl-config.h
> @@ -1145,9 +1145,57 @@
> * out by ``<rtems/confdefs.h>`` does not overflow an integer of type <a
> * href="https://en.cppreference.com/w/c/types/integer">uintptr_t</a>.
> * @endparblock
> + *
> + * @par Notes
> + * @parblock
> + * The
> + *
> + * * ``CONFIGURE_INIT_TASK_STACK_SIZE`` and
> + *
> + * * #CONFIGURE_INIT_TASK_STORAGE_SIZE
> + *
> + * configuration options are mutually exclusive.
> + * @endparblock
> */
> #define CONFIGURE_INIT_TASK_STACK_SIZE
>
> +/* Generated from spec:/acfg/if/init-task-storage-size */
> +
> +/**
> + * @brief This configuration option is an integer define.
> + *
> + * The value of this configuration option defines the task storage size of the
> + * Classic API initialization task. If this configuration option is specified,
> + * then the Classic API initialization task is constructed by
> + * rtems_task_construct() instead of using rtems_task_create().
> + *
> + * @par Default Value
> + * The default value is 0.
> + *
> + * @par Value Constraints
> + * @parblock
> + * The value of this configuration option shall satisfy all of the following
> + * constraints:
> + *
> + * * It shall be greater than or equal to #CONFIGURE_MINIMUM_TASK_STACK_SIZE.
> + *
> + * * It shall be defined using RTEMS_TASK_STORAGE_SIZE().
> + * @endparblock
> + *
> + * @par Notes
> + * @parblock
> + * A task storage area of the specified size is defined by the configuration
> + * for the Classic API initialization task. The
> + *
> + * * #CONFIGURE_INIT_TASK_STACK_SIZE and
> + *
> + * * ``CONFIGURE_INIT_TASK_STORAGE_SIZE``
> + *
> + * configuration options are mutually exclusive.
> + * @endparblock
> + */
> +#define CONFIGURE_INIT_TASK_STORAGE_SIZE
> +
> /* Generated from spec:/acfg/if/rtems-init-tasks-table */
>
> /**
> diff --git a/cpukit/include/rtems/confdefs/inittask.h b/cpukit/include/rtems/confdefs/inittask.h
> index 25453f031d..f1d937e561 100644
> --- a/cpukit/include/rtems/confdefs/inittask.h
> +++ b/cpukit/include/rtems/confdefs/inittask.h
> @@ -48,6 +48,7 @@
> #ifdef CONFIGURE_RTEMS_INIT_TASKS_TABLE
>
> #include <rtems/confdefs/percpu.h>
> +#include <rtems/confdefs/threads.h>
> #include <rtems/rtems/object.h>
> #include <rtems/rtems/tasksdata.h>
> #include <rtems/sysinit.h>
> @@ -72,15 +73,6 @@
> #define CONFIGURE_INIT_TASK_PRIORITY 1
> #endif
>
> -#ifndef CONFIGURE_INIT_TASK_STACK_SIZE
> - #define CONFIGURE_INIT_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
> -#endif
> -
> -#if CONFIGURE_INIT_TASK_STACK_SIZE > CONFIGURE_MINIMUM_TASK_STACK_SIZE
> - #define _CONFIGURE_INIT_TASK_STACK_EXTRA \
> - ( CONFIGURE_INIT_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE )
> -#endif
> -
> #ifdef __cplusplus
> extern "C" {
> #endif
> @@ -113,6 +105,47 @@ RTEMS_STATIC_ASSERT(
>
> #pragma GCC diagnostic pop
>
> +#ifdef CONFIGURE_INIT_TASK_STORAGE_SIZE
> +
> +#ifdef CONFIGURE_INIT_TASK_STACK_SIZE
> + #error "CONFIGURE_INIT_TASK_STACK_SIZE and CONFIGURE_INIT_TASK_STORAGE_SIZE are mutually exclusive"
> +#endif
> +
> +RTEMS_ALIGNED( RTEMS_TASK_STORAGE_ALIGNMENT )
> +static char _RTEMS_tasks_User_task_storage[ CONFIGURE_INIT_TASK_STORAGE_SIZE ];
> +
> +const RTEMS_tasks_User_task_config _RTEMS_tasks_User_task_config = {
> + {
> + CONFIGURE_INIT_TASK_NAME,
> + CONFIGURE_INIT_TASK_PRIORITY,
> + _RTEMS_tasks_User_task_storage,
> + sizeof( _RTEMS_tasks_User_task_storage ),
> + CONFIGURE_MAXIMUM_THREAD_LOCAL_STORAGE_SIZE,
> + NULL,
> + CONFIGURE_INIT_TASK_INITIAL_MODES,
> + CONFIGURE_INIT_TASK_ATTRIBUTES,
> + },
> + CONFIGURE_INIT_TASK_ENTRY_POINT,
> + CONFIGURE_INIT_TASK_ARGUMENTS
> +};
> +
> +RTEMS_SYSINIT_ITEM(
> + _RTEMS_tasks_Construct_user_task,
> + RTEMS_SYSINIT_CLASSIC_USER_TASKS,
> + RTEMS_SYSINIT_ORDER_MIDDLE
> +);
> +
> +#else /* CONFIGURE_INIT_TASK_STORAGE_SIZE */
> +
> +#ifndef CONFIGURE_INIT_TASK_STACK_SIZE
> + #define CONFIGURE_INIT_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
> +#endif
> +
> +#if CONFIGURE_INIT_TASK_STACK_SIZE > CONFIGURE_MINIMUM_TASK_STACK_SIZE
> + #define _CONFIGURE_INIT_TASK_STACK_EXTRA \
> + ( CONFIGURE_INIT_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE )
In some other places, we emit #error instead of fixing the user's
misconfiguration. Does it make sense to do that here also?
I think the idea is that it is better to make the user do it right
than for us to hide the fix.
> +#endif
> +
> const rtems_initialization_tasks_table _RTEMS_tasks_User_task_table = {
> CONFIGURE_INIT_TASK_NAME,
> CONFIGURE_INIT_TASK_STACK_SIZE,
> @@ -129,6 +162,8 @@ RTEMS_SYSINIT_ITEM(
> RTEMS_SYSINIT_ORDER_MIDDLE
> );
>
> +#endif /* CONFIGURE_INIT_TASK_STORAGE_SIZE */
> +
> #ifdef __cplusplus
> }
> #endif
> diff --git a/cpukit/include/rtems/rtems/tasksdata.h b/cpukit/include/rtems/rtems/tasksdata.h
> index 55090f71b0..8005b522ad 100644
> --- a/cpukit/include/rtems/rtems/tasksdata.h
> +++ b/cpukit/include/rtems/rtems/tasksdata.h
> @@ -61,10 +61,49 @@ typedef struct {
> extern const rtems_initialization_tasks_table _RTEMS_tasks_User_task_table;
>
> /**
> - * @brief System initialization handler to create and start the first user
> - * task.
> + * @brief Creates and starts the Classic API initialization task using
> + * rtems_task_create() and the configuration provided by
> + * ::_RTEMS_tasks_User_task_table.
> */
> -extern void _RTEMS_tasks_Initialize_user_task( void );
> +void _RTEMS_tasks_Initialize_user_task( void );
> +
> +/**
> + * @brief This structure provides the configuration to construct and start the
> + * Classic API initialization task.
> + */
> +typedef struct {
> + /**
> + * @brief This member provides the task configuration for
> + * rtems_task_construct().
> + */
> + rtems_task_config config;
> +
> + /**
> + * @brief This member provides the task entry point for rtems_task_start().
> + */
> + rtems_task_entry entry_point;
> +
> + /**
> + * @brief This member provides the task argument for rtems_task_start().
> + */
> + rtems_task_argument argument;
> +} RTEMS_tasks_User_task_config;
> +
> +/**
> + * @brief This structure provides the configuration of the Classic API
> + * initialization task.
> + *
> + * It is used by _RTEMS_tasks_Construct_user_task() and initialized via
> + * <rtems/confdefs.h>, see also #CONFIGURE_INIT_TASK_STORAGE_SIZE.
> + */
> +extern const RTEMS_tasks_User_task_config _RTEMS_tasks_User_task_config;
> +
> +/**
> + * @brief Constructs and starts the Classic API initialization task using
> + * rtems_task_construct() and the configuration provided by
> + * ::_RTEMS_tasks_User_task_config.
> + */
> +void _RTEMS_tasks_Construct_user_task( void );
>
> /**
> * The following instantiates the information control block used to
> diff --git a/cpukit/include/rtems/score/interr.h b/cpukit/include/rtems/score/interr.h
> index b1f1061c82..01ece772b8 100644
> --- a/cpukit/include/rtems/score/interr.h
> +++ b/cpukit/include/rtems/score/interr.h
> @@ -204,7 +204,8 @@ typedef enum {
> INTERNAL_ERROR_ILLEGAL_USE_OF_FLOATING_POINT_UNIT = 38,
> INTERNAL_ERROR_ARC4RANDOM_GETENTROPY_FAIL = 39,
> INTERNAL_ERROR_NO_MEMORY_FOR_PER_CPU_DATA = 40,
> - INTERNAL_ERROR_TOO_LARGE_TLS_SIZE = 41
> + INTERNAL_ERROR_TOO_LARGE_TLS_SIZE = 41,
> + INTERNAL_ERROR_RTEMS_INIT_TASK_CONSTRUCT_FAILED = 42,
> } Internal_errors_Core_list;
>
> typedef CPU_Uint32ptr Internal_errors_t;
> diff --git a/cpukit/rtems/src/taskconstructuser.c b/cpukit/rtems/src/taskconstructuser.c
> new file mode 100644
> index 0000000000..bc59aabdd2
> --- /dev/null
> +++ b/cpukit/rtems/src/taskconstructuser.c
> @@ -0,0 +1,65 @@
> +/* SPDX-License-Identifier: BSD-2-Clause */
> +
> +/**
> + * @file
> + *
> + * @ingroup ClassicTasks
> + *
> + * @brief This source file contains the implementation of
> + * _RTEMS_tasks_Construct_user_task().
> + */
> +
> +/*
> + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions
> + * are met:
> + * 1. Redistributions of source code must retain the above copyright
> + * notice, this list of conditions and the following disclaimer.
> + * 2. Redistributions in binary form must reproduce the above copyright
> + * notice, this list of conditions and the following disclaimer in the
> + * documentation and/or other materials provided with the distribution.
> + *
> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
> + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
> + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
> + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
> + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
> + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
> + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
> + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
> + * POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +#ifdef HAVE_CONFIG_H
> +#include "config.h"
> +#endif
> +
> +#include <rtems/rtems/tasksimpl.h>
> +#include <rtems/score/assert.h>
> +#include <rtems/score/threadimpl.h>
> +#include <rtems/score/interr.h>
> +
> +void _RTEMS_tasks_Construct_user_task( void )
> +{
> + const RTEMS_tasks_User_task_config *config;
> + rtems_status_code status;
> + rtems_id id;
> +
> + config = &_RTEMS_tasks_User_task_config;
> + status = rtems_task_construct( &config->config, &id );
> +
> + if ( status != RTEMS_SUCCESSFUL ) {
> + _Internal_error( INTERNAL_ERROR_RTEMS_INIT_TASK_CONSTRUCT_FAILED );
> + }
> +
> + status = rtems_task_start( id, config->entry_point, config->argument );
> + _Assert( status == RTEMS_SUCCESSFUL );
> + (void) status;
> +
> + _Assert( _Thread_Global_constructor == 0 );
> + _Thread_Global_constructor = id;
> +}
> diff --git a/cpukit/sapi/src/interrtext.c b/cpukit/sapi/src/interrtext.c
> index 3d49135c44..654b3110ad 100644
> --- a/cpukit/sapi/src/interrtext.c
> +++ b/cpukit/sapi/src/interrtext.c
> @@ -68,7 +68,8 @@ static const char *const internal_error_text[] = {
> "INTERNAL_ERROR_ILLEGAL_USE_OF_FLOATING_POINT_UNIT",
> "INTERNAL_ERROR_ARC4RANDOM_GETENTROPY_FAIL",
> "INTERNAL_ERROR_NO_MEMORY_FOR_PER_CPU_DATA",
> - "INTERNAL_ERROR_TOO_LARGE_TLS_SIZE"
> + "INTERNAL_ERROR_TOO_LARGE_TLS_SIZE",
> + "INTERNAL_ERROR_RTEMS_INIT_TASK_CONSTRUCT_FAILED"
> };
>
> const char *rtems_internal_error_text( rtems_fatal_code error )
> diff --git a/spec/build/cpukit/librtemscpu.yml b/spec/build/cpukit/librtemscpu.yml
> index 8f96af1e75..797aff6322 100644
> --- a/spec/build/cpukit/librtemscpu.yml
> +++ b/spec/build/cpukit/librtemscpu.yml
> @@ -1284,6 +1284,7 @@ source:
> - cpukit/rtems/src/systemeventreceive.c
> - cpukit/rtems/src/systemeventsend.c
> - cpukit/rtems/src/taskconstruct.c
> +- cpukit/rtems/src/taskconstructuser.c
> - cpukit/rtems/src/taskcreate.c
> - cpukit/rtems/src/taskdelete.c
> - cpukit/rtems/src/taskexit.c
> diff --git a/spec/build/testsuites/sptests/grp.yml b/spec/build/testsuites/sptests/grp.yml
> index b1bf85942d..3ceddfad44 100644
> --- a/spec/build/testsuites/sptests/grp.yml
> +++ b/spec/build/testsuites/sptests/grp.yml
> @@ -254,6 +254,8 @@ links:
> uid: spfatal32
> - role: build-dependency
> uid: spfatal33
> +- role: build-dependency
> + uid: spfatal34
> - role: build-dependency
> uid: spfifo01
> - role: build-dependency
> diff --git a/spec/build/testsuites/sptests/spfatal34.yml b/spec/build/testsuites/sptests/spfatal34.yml
> new file mode 100644
> index 0000000000..b3bea84cda
> --- /dev/null
> +++ b/spec/build/testsuites/sptests/spfatal34.yml
> @@ -0,0 +1,19 @@
> +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
> +build-type: test-program
> +cflags: []
> +copyrights:
> +- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
> +cppflags: []
> +cxxflags: []
> +enabled-by: true
> +features: c cprogram
> +includes: []
> +ldflags: []
> +links: []
> +source:
> +- testsuites/sptests/spfatal34/init.c
> +stlib: []
> +target: testsuites/sptests/spfatal34.exe
> +type: build
> +use-after: []
> +use-before: []
> diff --git a/testsuites/sptests/spfatal34/init.c b/testsuites/sptests/spfatal34/init.c
> new file mode 100644
> index 0000000000..7e436e58ed
> --- /dev/null
> +++ b/testsuites/sptests/spfatal34/init.c
> @@ -0,0 +1,50 @@
> +/* SPDX-License-Identifier: BSD-2-Clause */
> +
> +/*
> + * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
> + *
> + * Redistribution and use in source and binary forms, with or without
> + * modification, are permitted provided that the following conditions
> + * are met:
> + * 1. Redistributions of source code must retain the above copyright
> + * notice, this list of conditions and the following disclaimer.
> + * 2. Redistributions in binary form must reproduce the above copyright
> + * notice, this list of conditions and the following disclaimer in the
> + * documentation and/or other materials provided with the distribution.
> + *
> + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
> + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
> + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
> + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
> + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
> + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
> + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
> + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
> + * POSSIBILITY OF SUCH DAMAGE.
> + */
> +
> +#ifdef HAVE_CONFIG_H
> +#include "config.h"
> +#endif
> +
> +#include "../spfatal_support/spfatal.h"
> +
> +#define FATAL_ERROR_TEST_NAME "34"
> +
> +#define FATAL_ERROR_DESCRIPTION "Classic API Init task construct failure"
> +
> +#define FATAL_ERROR_EXPECTED_SOURCE INTERNAL_ERROR_CORE
> +
> +#define FATAL_ERROR_EXPECTED_ERROR \
> + INTERNAL_ERROR_RTEMS_INIT_TASK_CONSTRUCT_FAILED
> +
> +#define CONFIGURE_INIT_TASK_STORAGE_SIZE 0
> +
> +static void force_error( void )
> +{
> + RTEMS_UNREACHABLE();
> +}
> +
> +#include "../spfatal_support/spfatalimpl.h"
> diff --git a/testsuites/sptests/spfatal34/spfatal34.doc b/testsuites/sptests/spfatal34/spfatal34.doc
> new file mode 100644
> index 0000000000..d2640ab8f0
> --- /dev/null
> +++ b/testsuites/sptests/spfatal34/spfatal34.doc
> @@ -0,0 +1,11 @@
> +This file describes the directives and concepts tested by this test set.
> +
> +test set name: spfatal34
> +
> +directives:
> +
> + - _RTEMS_tasks_Construct_user_task()
> +
> +concepts:
> +
> + - Provoke a Classic API initialization task construct failure.
> diff --git a/testsuites/sptests/spfatal34/spfatal34.scn b/testsuites/sptests/spfatal34/spfatal34.scn
> new file mode 100644
> index 0000000000..0ad19816a0
> --- /dev/null
> +++ b/testsuites/sptests/spfatal34/spfatal34.scn
> @@ -0,0 +1,8 @@
> +*** BEGIN OF TEST SPFATAL 34 ***
> +*** TEST VERSION: 6.0.0.be2dc00ae7b5db5381da49a3ec42f2088fa66bc9
> +*** TEST STATE: EXPECTED_PASS
> +*** TEST BUILD:
> +*** TEST TOOLS: 10.2.1 20200918 (RTEMS 6, RSB 3ce72f014292bbb4e6b3bab9ede9e0b4a71ef5a8, Newlib 749cbcc)
> +Fatal error (Classic API Init task construct failure) hit
> +
> +*** END OF TEST SPFATAL 34 ***
> diff --git a/testsuites/sptests/spinternalerror02/init.c b/testsuites/sptests/spinternalerror02/init.c
> index 1b7d0b4388..1564061956 100644
> --- a/testsuites/sptests/spinternalerror02/init.c
> +++ b/testsuites/sptests/spinternalerror02/init.c
> @@ -36,7 +36,7 @@ static void test_internal_error_text(void)
> } while ( text != text_last );
>
> rtems_test_assert(
> - error - 3 == INTERNAL_ERROR_TOO_LARGE_TLS_SIZE
> + error - 3 == INTERNAL_ERROR_RTEMS_INIT_TASK_CONSTRUCT_FAILED
> );
> }
>
> --
> 2.26.2
>
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