61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/*
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* Copyright (c) 2016, Xilinx Inc. and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <metal/sys.h>
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#include <metal/utilities.h>
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#include "metal-test.h"
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int metal_run(int threads, metal_thread_t child, void *arg)
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{
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pthread_t tids[threads];
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int error, ts_created;
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error = metal_run_noblock(threads, child, arg, tids, &ts_created);
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metal_finish_threads(ts_created, (void *)tids);
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return error;
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}
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int metal_run_noblock(int threads, metal_thread_t child,
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void *arg, void *tids, int *threads_out)
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{
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int error, i;
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pthread_t *tid_p = (pthread_t *)tids;
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if (!tids) {
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metal_log(METAL_LOG_ERROR, "invalid arguement, tids is NULL.\n");
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return -EINVAL;
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}
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error = 0;
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for (i = 0; i < threads; i++) {
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error = -pthread_create(&tid_p[i], NULL, child, arg);
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if (error) {
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metal_log(METAL_LOG_ERROR, "failed to create thread - %s\n",
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strerror(error));
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break;
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}
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}
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*threads_out = i;
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return error;
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}
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void metal_finish_threads(int threads, void *tids)
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{
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int i;
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pthread_t *tid_p = (pthread_t *)tids;
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if (!tids) {
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metal_log(METAL_LOG_ERROR, "invalid argument, tids is NULL.\n");
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return;
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}
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for (i = 0; i < threads; i++)
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(void)pthread_join(tid_p[i], NULL);
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}
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