/src/FreeImage/Source/OpenEXR/IlmThread/IlmThreadWin32.cpp
https://bitbucket.org/cabalistic/ogredeps/ · C++ · 95 lines · 38 code · 18 blank · 39 comment · 4 complexity · 730392473df4fb8a7f5b8628e2aa63a9 MD5 · raw file
- ///////////////////////////////////////////////////////////////////////////
- //
- // Copyright (c) 2005, Industrial Light & Magic, a division of Lucas
- // Digital Ltd. LLC
- //
- // All rights reserved.
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are
- // met:
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above
- // copyright notice, this list of conditions and the following disclaimer
- // in the documentation and/or other materials provided with the
- // distribution.
- // * Neither the name of Industrial Light & Magic nor the names of
- // its contributors may be used to endorse or promote products derived
- // from this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- //
- ///////////////////////////////////////////////////////////////////////////
- //-----------------------------------------------------------------------------
- //
- // class Thread -- implementation for Windows
- //
- //-----------------------------------------------------------------------------
- #include "IlmThread.h"
- #include "Iex.h"
- #include <iostream>
- #include <assert.h>
- namespace IlmThread {
- bool
- supportsThreads ()
- {
- return true;
- }
- namespace {
- unsigned __stdcall
- threadLoop (void * t)
- {
- reinterpret_cast<Thread*>(t)->run();
- _endthreadex (0);
- return 0;
- }
- } // namespace
- Thread::Thread ()
- {
- // empty
- }
- Thread::~Thread ()
- {
- DWORD status = ::WaitForSingleObject (_thread, INFINITE);
- assert (status == WAIT_OBJECT_0);
- bool ok = ::CloseHandle (_thread) != FALSE;
- assert (ok);
- }
- void
- Thread::start ()
- {
- unsigned id;
- _thread = (HANDLE)::_beginthreadex (0, 0, &threadLoop, this, 0, &id);
- if (_thread == 0)
- Iex::throwErrnoExc ("Cannot create new thread (%T).");
- }
- } // namespace IlmThread