From 555eee8236d0476e7eed132cf3474f1ba1532175 Mon Sep 17 00:00:00 2001
From: XMRig <support@xmrig.com>
Date: Wed, 14 Jun 2017 20:51:47 +0300
Subject: [PATCH] Add Cpu_mac.cpp

---
 CMakeLists.txt  |  2 +-
 src/Cpu_mac.cpp | 59 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 src/Cpu_mac.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 126c95805..92b075ebd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -88,7 +88,7 @@ if (WIN32)
 elseif (APPLE)
     set(SOURCES_OS
         src/App_unix.cpp
-        src/Cpu_unix.cpp
+        src/Cpu_mac.cpp
         src/Mem_unix.cpp
         src/net/Network_mac.cpp
         )
diff --git a/src/Cpu_mac.cpp b/src/Cpu_mac.cpp
new file mode 100644
index 000000000..1b7c6b0a8
--- /dev/null
+++ b/src/Cpu_mac.cpp
@@ -0,0 +1,59 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2016-2017 XMRig       <support@xmrig.com>
+ *
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <pthread.h>
+#include <sched.h>
+#include <unistd.h>
+
+
+#include "Cpu.h"
+
+
+void Cpu::init()
+{
+#   ifdef XMRIG_NO_LIBCPUID
+    m_totalThreads = sysconf(_SC_NPROCESSORS_CONF);
+#   endif
+
+    initCommon();
+}
+
+
+void Cpu::setAffinity(int id, unsigned long mask)
+{
+    cpu_set_t set;
+    CPU_ZERO(&set);
+
+    for (int i = 0; i < m_totalThreads; i++) {
+        if (mask & (1UL << i)) {
+            CPU_SET(i, &set);
+        }
+    }
+
+    if (id == -1) {
+        sched_setaffinity(0, sizeof(&set), &set);
+    } else {
+        pthread_setaffinity_np(pthread_self(), sizeof(&set), &set);
+    }
+}