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https://github.com/zephyrproject-rtos/zephyr
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Move posix layer from 'kernel' to 'lib' folder as it is not a core kernel feature. Fixed posix header file dependencies as part of the move and also removed NEWLIBC related macros from posix headers. Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
38 lines
603 B
C
38 lines
603 B
C
/*
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* Copyright (c) 2017 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <kernel.h>
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#include <posix/pthread.h>
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#include <ksched.h>
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#include <wait_q.h>
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#include <kswap.h>
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void ready_one_thread(_wait_q_t *wq);
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int pthread_barrier_wait(pthread_barrier_t *b)
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{
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int key = irq_lock();
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b->count++;
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if (b->count >= b->max) {
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b->count = 0;
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while (!sys_dlist_is_empty(&b->wait_q)) {
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ready_one_thread(&b->wait_q);
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}
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if (!__must_switch_threads()) {
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irq_unlock(key);
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return 0;
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}
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} else {
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_pend_current_thread(&b->wait_q, K_FOREVER);
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}
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return _Swap(key);
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}
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