From 1a4e50c88cfd2816b2addd9b135e27b20fc2e162 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Thu, 8 Dec 2016 19:00:10 +0100
Subject: Revert to using sem_* function family for FreeBSD.

---
 src/semaphore.cc | 31 ++++++-------------------------
 1 file changed, 6 insertions(+), 25 deletions(-)

diff --git a/src/semaphore.cc b/src/semaphore.cc
index 77bce9a..42c9aec 100644
--- a/src/semaphore.cc
+++ b/src/semaphore.cc
@@ -33,16 +33,7 @@
 
 #include "platform.h"
 
-#if DG_PLATFORM == DG_PLATFORM_OSX
-//#include <Multiprocessing.h>
-#include <CoreServices/CoreServices.h>
-
-#elif DG_PLATFORM == DG_PLATFORM_FREEBSD
-#include <sys/types.h>
-#include <sys/lock.h>
-#include <sys/sema.h>
-
-#elif DG_PLATFORM != DG_PLATFORM_WINDOWS
+#if DG_PLATFORM != DG_PLATFORM_WINDOWS
 // Make sure we don't include /this/ file's header...
 #include <../include/semaphore.h>
 #include <errno.h>
@@ -50,13 +41,16 @@
 #include <sys/time.h>
 #endif
 
+#if DG_PLATFORM == DG_PLATFORM_OSX
+//#include <Multiprocessing.h>
+#include <CoreServices/CoreServices.h>
+#endif
+
 struct semaphore_private_t {
 #if DG_PLATFORM == DG_PLATFORM_WINDOWS
 	HANDLE semaphore;
 #elif DG_PLATFORM == DG_PLATFORM_OSX
 	MPSemaphoreID semaphore;
-#elif DG_PLATFORM == DG_PLATFORM_FREEBSD
-	struct sema *semaphore;
 #else
 	sem_t semaphore;
 #endif
@@ -75,8 +69,6 @@ Semaphore::Semaphore(std::size_t initial_count)
 	MPCreateSemaphore(std::numeric_limits<std::uint32_t>::max(),
 	                  initial_count,
 	                  &prv->semaphore);
-#elif DG_PLATFORM == DG_PLATFORM_FREEBSD
-	sema_init(prv->semaphore, initial_count, "");
 #else
 	const int pshared = 0;
 	memset(&prv->semaphore, 0, sizeof(sem_t));
@@ -90,7 +82,6 @@ Semaphore::~Semaphore()
 	CloseHandle(prv->semaphore);
 #elif DG_PLATFORM == DG_PLATFORM_OSX
 	MPDeleteSemaphore(prv->semaphore);
-#elif DG_PLATFORM == DG_PLATFORM_FREEBSD
 #else
 	sem_destroy(&prv->semaphore);
 #endif
@@ -104,8 +95,6 @@ void Semaphore::post()
 	ReleaseSemaphore(prv->semaphore, 1, nullptr);
 #elif DG_PLATFORM == DG_PLATFORM_OSX
 	MPSignalSemaphore(prv->semaphore);
-#elif DG_PLATFORM == DG_PLATFORM_FREEBSD
-	sema_destroy(prv->semaphore)
 #else
 	sem_post(&prv->semaphore);
 #endif
@@ -128,12 +117,6 @@ bool Semaphore::wait(const std::chrono::milliseconds& timeout)
 	{
 		return false;
 	}
-#elif DG_PLATFORM == DG_PLATFORM_FREEBSD
-	auto ret = sema_timedwait(prv->semaphore, timeout.count());
-	if(ret != 0)
-	{
-		return false;
-	}
 #else
 	struct timespec ts;
 
@@ -179,8 +162,6 @@ void Semaphore::wait()
 	WaitForSingleObject(prv->semaphore, INFINITE);
 #elif DG_PLATFORM == DG_PLATFORM_OSX
 	MPWaitOnSemaphore(prv->semaphore, kDurationForever);
-#elif DG_PLATFORM == DG_PLATFORM_FREEBSD
-	sema_wait(prv->semaphore);
 #else
 	sem_wait(&prv->semaphore);
 #endif
-- 
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