thread.cpp

来自「功能强大的开源加密软件。使用最新ieee-p1619标准」· C++ 代码 · 共 49 行

/*
 Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.

 Governed by the TrueCrypt License 2.4 the full text of which is contained
 in the file License.txt included in TrueCrypt binary and source code
 distribution packages.
*/

#include <pthread.h>
#include <unistd.h>
#include "Platform/SystemException.h"
#include "Platform/Thread.h"
#include "Platform/SystemLog.h"

namespace TrueCrypt
{
	void Thread::Start (ThreadProcPtr threadProc, void *parameter)
	{
		pthread_t thread;
		pthread_attr_t attr;
		size_t stackSize = 0;
		int status;

		status = pthread_attr_init (&attr);
		if (status != 0)
			throw SystemException (SRC_POS, status);

		status = pthread_attr_getstacksize (&attr, &stackSize);
		if (status != 0)
			throw SystemException (SRC_POS, status);

		if (stackSize < MinThreadStackSize)
		{
			status = pthread_attr_setstacksize (&attr, MinThreadStackSize);
			if (status != 0)
				throw SystemException (SRC_POS, status);
		}

		status = pthread_create (&thread, nullptr, threadProc, parameter);
		if (status != 0)
			throw SystemException (SRC_POS, status);
	}

	void Thread::Sleep (uint32 milliSeconds)
	{
		::usleep (milliSeconds * 1000);
	}
}