Build Nazara on macos up to Nazara_network (not included

src/Nazara/Core/Posix/TaskSchedulerImpl.cpp

@@ -6,6 +6,10 @@
 #include <Nazara/Core/Functor.hpp>
 #include <Nazara/Core/Debug.hpp>
 
+#if defined(NAZARA_PLATFORM_MACOSX)
+	#include <errno.h>
+#endif
+
 namespace Nz
 {
 	bool TaskSchedulerImpl::Initialize(unsigned int workerCount)
@@ -191,4 +195,55 @@ namespace Nz
 	pthread_cond_t TaskSchedulerImpl::s_cvEmpty;
 	pthread_cond_t TaskSchedulerImpl::s_cvNotEmpty;
 	pthread_barrier_t TaskSchedulerImpl::s_barrier;
+	
+#if defined(NAZARA_PLATFORM_MACOSX)
+    //Code from https://blog.albertarmea.com/post/47089939939/using-pthreadbarrier-on-mac-os-x
+	int TaskSchedulerImpl::pthread_barrier_init(pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count)
+	{
+		if(count == 0)
+		{
+			errno = EINVAL;
+			return -1;
+		}
+		if(pthread_mutex_init(&barrier->mutex, 0) < 0)
+		{
+			return -1;
+		}
+		if(pthread_cond_init(&barrier->cond, 0) < 0)
+		{
+			pthread_mutex_destroy(&barrier->mutex);
+			return -1;
+		}
+		barrier->tripCount = count;
+		barrier->count = 0;
+
+		return 0;
+	}
+
+	int TaskSchedulerImpl::pthread_barrier_destroy(pthread_barrier_t *barrier)
+	{
+		pthread_cond_destroy(&barrier->cond);
+		pthread_mutex_destroy(&barrier->mutex);
+		return 0;
+	}
+
+	int TaskSchedulerImpl::pthread_barrier_wait(pthread_barrier_t *barrier)
+	{
+		pthread_mutex_lock(&barrier->mutex);
+		++(barrier->count);
+		if(barrier->count >= barrier->tripCount)
+		{
+			barrier->count = 0;
+			pthread_cond_broadcast(&barrier->cond);
+			pthread_mutex_unlock(&barrier->mutex);
+			return 1;
+		}
+		else
+		{
+			pthread_cond_wait(&barrier->cond, &(barrier->mutex));
+			pthread_mutex_unlock(&barrier->mutex);
+			return 0;
+		}
+	}
+#endif
 }