From c2bcdbebcb9d3a974cd171f69792c2e611343744 Mon Sep 17 00:00:00 2001
From: Nikolai Lifanov <lifanov@mail.lifanov.com>
Date: Wed, 6 Jul 2016 08:24:09 -0400
Subject: [PATCH] implement thread affinity for FreeBSD

---
 src/shared.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/shared.c b/src/shared.c
index c2e7db874..e972b7d55 100644
--- a/src/shared.c
+++ b/src/shared.c
@@ -6,10 +6,15 @@
  * License.....: MIT
  */
 
-#if defined(DARWIN) || defined(__FreeBSD__)
+#ifdef DARWIN
 #include <stdio.h>
 #endif
 
+#ifdef __FreeBSD__
+#include <stdio.h>
+#include <pthread_np.h>
+#endif
+
 #include <shared.h>
 #include <limits.h>
 
@@ -4537,6 +4542,9 @@ void set_cpu_affinity (char *cpu_affinity)
 {
   #ifdef _WIN
   DWORD_PTR aff_mask = 0;
+  #elif __FreeBSD__
+  cpuset_t cpuset;
+  CPU_ZERO (&cpuset);
   #elif _POSIX
   cpu_set_t cpuset;
   CPU_ZERO (&cpuset);
@@ -4584,6 +4592,9 @@ void set_cpu_affinity (char *cpu_affinity)
   #ifdef _WIN
   SetProcessAffinityMask (GetCurrentProcess (), aff_mask);
   SetThreadAffinityMask (GetCurrentThread (), aff_mask);
+  #elif __FreeBSD__
+  pthread_t thread = pthread_self ();
+  pthread_setaffinity_np (thread, sizeof (cpuset_t), &cpuset);
   #elif _POSIX
   pthread_t thread = pthread_self ();
   pthread_setaffinity_np (thread, sizeof (cpu_set_t), &cpuset);