1///////////////////////////////////////////////////////////////////////////////
2//
3/// \file       mythread.h
4/// \brief      Wrappers for threads
5//
6//  Author:     Lasse Collin
7//
8//  This file has been put into the public domain.
9//  You can do whatever you want with this file.
10//
11///////////////////////////////////////////////////////////////////////////////
12
13#include "sysdefs.h"
14
15
16#ifdef HAVE_PTHREAD
17#	include <pthread.h>
18
19#	define mythread_once(func) \
20	do { \
21		static pthread_once_t once_ = PTHREAD_ONCE_INIT; \
22		pthread_once(&once_, &func); \
23	} while (0)
24
25#	define mythread_sigmask(how, set, oset) \
26		pthread_sigmask(how, set, oset)
27
28#else
29
30#	define mythread_once(func) \
31	do { \
32		static bool once_ = false; \
33		if (!once_) { \
34			func(); \
35			once_ = true; \
36		} \
37	} while (0)
38
39#	define mythread_sigmask(how, set, oset) \
40		sigprocmask(how, set, oset)
41
42#endif
43