From 63e46abdb8764bc97e91bae862c8d461e61b1965 Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Tue, 8 Apr 2014 19:25:03 -0400
Subject: got rid of 'src' folders in each sub-project

---
 src/common/thread.cpp | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 src/common/thread.cpp

(limited to 'src/common/thread.cpp')

diff --git a/src/common/thread.cpp b/src/common/thread.cpp
new file mode 100644
index 00000000..27dbf3f9
--- /dev/null
+++ b/src/common/thread.cpp
@@ -0,0 +1,133 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "thread.h"
+#include "common.h"
+
+#ifdef __APPLE__
+#include <mach/mach.h>
+#elif defined BSD4_4
+#include <pthread_np.h>
+#endif
+
+#ifdef USE_BEGINTHREADEX
+#include <process.h>
+#endif
+
+namespace Common
+{
+
+int CurrentThreadId()
+{
+#ifdef _WIN32
+    return GetCurrentThreadId();
+#elif defined __APPLE__
+    return mach_thread_self();
+#else
+    return 0;
+#endif
+}
+    
+#ifdef _WIN32
+
+void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask)
+{
+    SetThreadAffinityMask(thread, mask);
+}
+
+void SetCurrentThreadAffinity(u32 mask)
+{
+    SetThreadAffinityMask(GetCurrentThread(), mask);
+}
+
+// Supporting functions
+void SleepCurrentThread(int ms)
+{
+    Sleep(ms);
+}
+
+void SwitchCurrentThread()
+{
+    SwitchToThread();
+}
+
+// Sets the debugger-visible name of the current thread.
+// Uses undocumented (actually, it is now documented) trick.
+// http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vsdebug/html/vxtsksettingthreadname.asp
+    
+// This is implemented much nicer in upcoming msvc++, see:
+// http://msdn.microsoft.com/en-us/library/xcb2z8hs(VS.100).aspx
+void SetCurrentThreadName(const char* szThreadName)
+{
+    static const DWORD MS_VC_EXCEPTION = 0x406D1388;
+
+    #pragma pack(push,8)
+    struct THREADNAME_INFO
+    {
+        DWORD dwType; // must be 0x1000
+        LPCSTR szName; // pointer to name (in user addr space)
+        DWORD dwThreadID; // thread ID (-1=caller thread)
+        DWORD dwFlags; // reserved for future use, must be zero
+    } info;
+    #pragma pack(pop)
+
+    info.dwType = 0x1000;
+    info.szName = szThreadName;
+    info.dwThreadID = -1; //dwThreadID;
+    info.dwFlags = 0;
+
+    __try
+    {
+        RaiseException(MS_VC_EXCEPTION, 0, sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info);
+    }
+    __except(EXCEPTION_CONTINUE_EXECUTION)
+    {}
+}
+    
+#else // !WIN32, so must be POSIX threads
+
+void SetThreadAffinity(std::thread::native_handle_type thread, u32 mask)
+{
+#ifdef __APPLE__
+    thread_policy_set(pthread_mach_thread_np(thread),
+        THREAD_AFFINITY_POLICY, (integer_t *)&mask, 1);
+#elif (defined __linux__ || defined BSD4_4) && !(defined ANDROID)
+    cpu_set_t cpu_set;
+    CPU_ZERO(&cpu_set);
+
+    for (int i = 0; i != sizeof(mask) * 8; ++i)
+        if ((mask >> i) & 1)
+            CPU_SET(i, &cpu_set);
+
+    pthread_setaffinity_np(thread, sizeof(cpu_set), &cpu_set);
+#endif
+}
+
+void SetCurrentThreadAffinity(u32 mask)
+{
+    SetThreadAffinity(pthread_self(), mask);
+}
+
+void SleepCurrentThread(int ms)
+{
+    usleep(1000 * ms);
+}
+
+void SwitchCurrentThread()
+{
+    usleep(1000 * 1);
+}
+
+void SetCurrentThreadName(const char* szThreadName)
+{
+#ifdef __APPLE__
+    pthread_setname_np(szThreadName);
+#else
+    pthread_setname_np(pthread_self(), szThreadName);
+#endif
+}
+
+#endif
+
+} // namespace Common
-- 
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