mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-01 11:52:47 +00:00
39 lines
773 B
C
39 lines
773 B
C
// Copyright 2015 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// +build !windows
|
|
|
|
#include <signal.h>
|
|
#include <stdlib.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
extern void IntoGoAndBack();
|
|
|
|
int CheckBlocked() {
|
|
sigset_t mask;
|
|
sigprocmask(SIG_BLOCK, NULL, &mask);
|
|
return sigismember(&mask, SIGIO);
|
|
}
|
|
|
|
static void* sigthreadfunc(void* unused) {
|
|
sigset_t mask;
|
|
sigemptyset(&mask);
|
|
sigaddset(&mask, SIGIO);
|
|
sigprocmask(SIG_BLOCK, &mask, NULL);
|
|
IntoGoAndBack();
|
|
return NULL;
|
|
}
|
|
|
|
int RunSigThread() {
|
|
pthread_t thread;
|
|
int r;
|
|
|
|
r = pthread_create(&thread, NULL, &sigthreadfunc, NULL);
|
|
if (r != 0)
|
|
return r;
|
|
return pthread_join(thread, NULL);
|
|
}
|