First stab at tracing thread IDs.

[apitrace] / common / os_thread.hpp

diff --git a/common/os_thread.hpp b/common/os_thread.hpp
new file mode 100644 (file)
index 0000000..727ad6a
--- /dev/null
+++ b/common/os_thread.hpp
@@ -0,0 +1,79 @@
+/**************************************************************************
+ *
+ * Copyright 2011 Jose Fonseca
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/*
+ * Simple OS abstraction.
+ *
+ * Mimics C++11 / boost threads.
+ */
+
+#ifndef _OS_THREAD_HPP_
+#define _OS_THREAD_HPP_
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <pthread.h>
+#endif
+
+namespace os {
+
+
+    namespace thread {
+
+        /**
+         * Thread ID
+         *
+         * XXX: Actually C++11 thread::id is not an integral type, but we rely on that.
+         */
+#ifdef _WIN32
+        typedef DWORD id;
+#else
+        typedef pthread_t id;
+#endif
+
+    } /* namespace thread */
+
+
+    namespace this_thread {
+
+        /**
+         * Get current thread ID.
+         */
+        inline thread::id
+        get_id(void) {
+#ifdef _WIN32
+            return GetCurrentThreadId();
+#else
+            return pthread_self();
+#endif
+        }
+
+    } /* namespace this_thread */
+
+
+} /* namespace os */
+
+#endif /* _OS_THREAD_HPP_ */