+Unity Runtime codeHEADmaster

1 files changed, 56 insertions, 0 deletions

diff --git a/Runtime/Threads/Posix/PlatformThread.h b/Runtime/Threads/Posix/PlatformThread.h
new file mode 100644
index 0000000..757d4d5
--- /dev/null
+++ b/Runtime/Threads/Posix/PlatformThread.h
@@ -0,0 +1,56 @@
+#ifndef PLATFORMTHREAD_H
+#define PLATFORMTHREAD_H
+
+#if SUPPORT_THREADS
+
+#include <pthread.h>
+#include "Runtime/Utilities/NonCopyable.h"
+
+class Thread;
+
+#if UNITY_PS3	// module@TODO : Move to Platforms/PS3/Include/PlatformThread.h
+#define DEFAULT_UNITY_THREAD_STACK_SIZE 128*1024
+#endif
+
+#define UNITY_THREAD_FUNCTION_RETURNTYPE void*
+#define UNITY_THREAD_FUNCTION_RETURN_SIGNATURE UNITY_THREAD_FUNCTION_RETURNTYPE
+
+class EXPORT_COREMODULE PlatformThread : public NonCopyable
+{
+	friend class Thread;
+	friend class ThreadHelper;
+
+protected:
+	typedef pthread_t ThreadID;
+
+	// Starts a thread to execute within the calling process.
+	// Typically maps to 'CreateThread' (WinAPI) or 'pthread_create' (POSIX).
+	void Create(const Thread* thread, const UInt32 stackSize, const int processor);
+	// To be called from the thread's 'start_routine' (aka RunThreadWrapper)
+	// in order to boot-strap the thread (in terms of setting the thread affinity or similar).
+	void Enter(const Thread* thread);
+	// To be called as final exit/cleanup call when a thread's 'start_routine' (aka RunThreadWrapper) exits.
+	// Depending on the backing thread API this function may not return.
+	void Exit(const Thread* thread, void* result);
+	// The function waits for the thread specified by 'thread' to terminate.
+	// Typically maps to 'WaitForSingleObject' (WinAPI) or 'pthread_join' (POSIX).
+	void Join(const Thread* thread);
+	// Uses the thread->m_Priority to update the thread scheduler settings, if possible.
+	// Typically maps to 'SetThreadPriority' (WinAPI) or 'pthread_setschedparam' (POSIX).
+	// Depending on the process permissions this call may turn into a no-op.
+	void UpdatePriority(const Thread* thread) const;
+	// Returns a unique identifier for the currently executing thread.
+	static ThreadID GetCurrentThreadID();
+
+private:
+	PlatformThread();
+	~PlatformThread();
+
+	pthread_t m_Thread;
+	int m_DefaultPriority;
+	int m_Processor;
+};
+
+#endif // SUPPORT_THREADS
+
+#endif // PLATFORMTHREAD_H