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https://gitlab.rtems.org/rtems/rtos/rtems.git
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Ryan Long
f789175f32
This file had no file header, copyright, or license. Based on git history, added appropriate copyright and license.
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @brief ada supplmental functions
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*/
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/*
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* COPYRIGHT (C) 1989-2010 On-Line Applications Research Corporation (OAR).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <errno.h>
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#include <pthread.h>
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#include <rtems/config.h>
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#include <rtems/posix/pthreadimpl.h>
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#include <rtems/score/stackimpl.h>
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/*
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* _ada_pthread_minimum_stack_size
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*
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* This routine returns the minimum stack size so the GNAT RTS can
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* allocate enough stack for Ada tasks.
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*/
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size_t _ada_pthread_minimum_stack_size( void )
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{
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/*
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* Eventually this may need to include a per cpu family calculation
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* but for now, this will do.
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*/
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return PTHREAD_MINIMUM_STACK_SIZE * 2;
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}
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uint32_t _ada_microseconds_per_tick(void)
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{
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return rtems_configuration_get_microseconds_per_tick();
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}
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