1 // Copyright 2023 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
4 
5 //go:build !plan9 && !windows
6 
7 #include <stdint.h>
8 #include <pthread.h>
9 #include <unistd.h>
10 #include "_cgo_export.h"
11 
12 #define CTHREADS 2
13 #define CHECKCALLS 100
14 
checkBindMThread(void * thread)15 static void* checkBindMThread(void* thread) {
16 	int i;
17 	for (i = 0; i < CHECKCALLS; i++) {
18 		GoCheckBindM((uintptr_t)thread);
19 		usleep(1);
20 	}
21 	return NULL;
22 }
23 
CheckBindM()24 void CheckBindM() {
25 	int i;
26 	pthread_t s[CTHREADS];
27 
28 	for (i = 0; i < CTHREADS; i++) {
29 		pthread_create(&s[i], NULL, checkBindMThread, &s[i]);
30 	}
31 	for (i = 0; i < CTHREADS; i++) {
32 		pthread_join(s[i], NULL);
33 	}
34 }
35