Code cleanup: moving poly/ into xenia/base/

src/xenia/base/threading_win.cc

@@ -0,0 +1,83 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include "xenia/base/threading.h"
+
+#include "xenia/base/platform.h"
+
+namespace xe {
+namespace threading {
+
+uint64_t ticks() {
+  LARGE_INTEGER counter;
+  uint64_t time = 0;
+  if (QueryPerformanceCounter(&counter)) {
+    time = counter.QuadPart;
+  }
+  return time;
+}
+
+uint64_t ticks_per_second() {
+  static LARGE_INTEGER freq = {0};
+  if (!freq.QuadPart) {
+    QueryPerformanceFrequency(&freq);
+  }
+  return freq.QuadPart;
+}
+
+uint32_t current_thread_id() {
+  return static_cast<uint32_t>(GetCurrentThreadId());
+}
+
+// http://msdn.microsoft.com/en-us/library/xcb2z8hs.aspx
+#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.
+};
+#pragma pack(pop)
+
+void set_name(DWORD thread_id, const std::string& name) {
+  if (!IsDebuggerPresent()) {
+    return;
+  }
+  THREADNAME_INFO info;
+  info.dwType = 0x1000;
+  info.szName = name.c_str();
+  info.dwThreadID = thread_id;
+  info.dwFlags = 0;
+  __try {
+    RaiseException(0x406D1388, 0, sizeof(info) / sizeof(ULONG_PTR),
+                   reinterpret_cast<ULONG_PTR*>(&info));
+  }
+  __except(EXCEPTION_EXECUTE_HANDLER) {}
+}
+
+void set_name(const std::string& name) {
+  set_name(static_cast<DWORD>(-1), name);
+}
+
+void set_name(std::thread::native_handle_type handle, const std::string& name) {
+  set_name(GetThreadId(handle), name);
+}
+
+void MaybeYield() { SwitchToThread(); }
+
+void Sleep(std::chrono::microseconds duration) {
+  if (duration.count() < 100) {
+    SwitchToThread();
+  } else {
+    ::Sleep(static_cast<DWORD>(duration.count() / 1000));
+  }
+}
+
+}  // namespace threading
+}  // namespace xe