From 4b202029909f46d61bbcdc466de663d157ba2afc Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Wed, 15 Nov 2017 19:26:27 +0000
Subject: [PATCH] Thread: unbreak on BSDs after dbc9bdfe02ae

Utilities/Thread.cpp:1920:2: error: unknown type name 'cpu_set_t'; did you mean 'cpusetid_t'?
        cpu_set_t cs;
        ^~~~~~~~~
        cpusetid_t
/usr/include/sys/types.h:84:22: note: 'cpusetid_t' declared here
typedef __cpusetid_t    cpusetid_t;
                        ^
Utilities/Thread.cpp:1921:2: error: use of undeclared identifier 'CPU_ZERO'
        CPU_ZERO(&cs);
        ^
Utilities/Thread.cpp:1922:2: error: use of undeclared identifier 'CPU_SET'
        CPU_SET(core, &cs);
        ^
Utilities/Thread.cpp:1923:48: error: unknown type name 'cpu_set_t'; did you mean 'cpusetid_t'?
        pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cs);
                                                      ^~~~~~~~~
                                                      cpusetid_t
---
 Utilities/Thread.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Utilities/Thread.cpp b/Utilities/Thread.cpp
index a6159b1f78..2682ed008b 100644
--- a/Utilities/Thread.cpp
+++ b/Utilities/Thread.cpp
@@ -19,6 +19,10 @@
 #include <mach/thread_act.h>
 #include <mach/thread_policy.h>
 #endif
+#if defined(__DragonFly__) || defined(__FreeBSD__)
+#include <pthread_np.h>
+#define cpu_set_t cpuset_t
+#endif
 #include <errno.h>
 #include <signal.h>
 #include <ucontext.h>
@@ -1922,7 +1926,7 @@ void thread_ctrl::set_ideal_processor_core(int core)
 	thread_affinity_policy_data_t policy = { static_cast<integer_t>(core) };
 	thread_port_t mach_thread = pthread_mach_thread_np(pthread_self());
 	thread_policy_set(mach_thread, THREAD_AFFINITY_POLICY, (thread_policy_t)&policy, 1);
-#else
+#elif defined(__linux__) || defined(__DragonFly__) || defined(__FreeBSD__)
 	cpu_set_t cs;
 	CPU_ZERO(&cs);
 	CPU_SET(core, &cs);