mirror of https://github.com/golang/go.git
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build darwin dragonfly freebsd linux netbsd
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// +build !ppc64,!ppc64le
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h> // strerror
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static pthread_cond_t runtime_init_cond;
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static pthread_mutex_t runtime_init_mu;
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static int runtime_init_done;
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void
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x_cgo_sys_thread_create(void* (*func)(void*), void* arg) {
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pthread_t p;
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int err = pthread_create(&p, NULL, func, arg);
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if (err != 0) {
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fprintf(stderr, "pthread_create failed: %s", strerror(err));
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abort();
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}
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}
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void
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_cgo_wait_runtime_init_done() {
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pthread_mutex_lock(&runtime_init_mu);
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while (runtime_init_done == 0) {
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pthread_cond_wait(&runtime_init_cond, &runtime_init_mu);
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}
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pthread_mutex_unlock(&runtime_init_mu);
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}
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void
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x_cgo_notify_runtime_init_done(void* dummy) {
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pthread_mutex_lock(&runtime_init_mu);
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runtime_init_done = 1;
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pthread_cond_broadcast(&runtime_init_cond);
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pthread_mutex_unlock(&runtime_init_mu);
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} |