Thread.cpp
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上传日期:2018-11-18
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- /*
- * OpenKore C++ Standard Library
- * Copyright (C) 2006 VCL
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
- // Do not compile this file independently, it's supposed to be automatically
- // included by another source file.
- class Win32Thread: public ThreadImplementation {
- private:
- HANDLE thread;
- Runnable *runnable;
- bool detached;
- bool runnableShouldBeFreed;
- static DWORD WINAPI
- entry(LPVOID arg) {
- Win32Thread *self = (Win32Thread *) arg;
- self->runnable->run();
- if (self->detached) {
- CloseHandle(self->thread);
- if (self->runnableShouldBeFreed) {
- delete self->runnable;
- }
- }
- self->unref();
- return 0;
- }
- public:
- virtual void
- start(Runnable *runnable, bool detached, bool runnableShouldBeFreed) throw(ThreadException) {
- DWORD threadID;
- this->runnable = runnable;
- this->detached = detached;
- this->runnableShouldBeFreed = runnableShouldBeFreed;
- thread = CreateThread(NULL, 0, entry, this, CREATE_SUSPENDED, &threadID);
- if (thread == NULL) {
- throw ThreadException("Cannot create a thread.");
- } else {
- ref();
- if (ResumeThread(thread) == (DWORD) -1) {
- unref();
- CloseHandle(thread);
- throw ThreadException("Cannot resume thread.");
- }
- }
- }
- virtual void
- join() {
- WaitForSingleObject(thread, INFINITE);
- CloseHandle(thread);
- }
- };