diff options
Diffstat (limited to 'src/thread/thread_win32.cpp')
-rw-r--r-- | src/thread/thread_win32.cpp | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/src/thread/thread_win32.cpp b/src/thread/thread_win32.cpp deleted file mode 100644 index fc7a85a91..000000000 --- a/src/thread/thread_win32.cpp +++ /dev/null @@ -1,111 +0,0 @@ -/* $Id$ */ - -/* - * This file is part of OpenTTD. - * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. - * OpenTTD 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 General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. - */ - -/** @file thread_win32.cpp Win32 thread implementation of Threads. */ - -#include "../stdafx.h" -#include "thread.h" -#include "../debug.h" -#include "../core/alloc_func.hpp" -#include <stdlib.h> -#include <windows.h> -#include <process.h> -#include "../os/windows/win32.h" - -#include "../safeguards.h" - -/** - * Win32 thread version for ThreadObject. - */ -class ThreadObject_Win32 : public ThreadObject { -private: - HANDLE thread; ///< System thread identifier. - uint id; ///< Thread identifier. - OTTDThreadFunc proc; ///< External thread procedure. - void *param; ///< Parameter for the external thread procedure. - bool self_destruct; ///< Free ourselves when done? - const char *name; ///< Thread name. - -public: - /** - * Create a win32 thread and start it, calling proc(param). - */ - ThreadObject_Win32(OTTDThreadFunc proc, void *param, bool self_destruct, const char *name) : - thread(NULL), - id(0), - proc(proc), - param(param), - self_destruct(self_destruct), - name(name) - { - this->thread = (HANDLE)_beginthreadex(NULL, 0, &stThreadProc, this, CREATE_SUSPENDED, &this->id); - if (this->thread == NULL) return; - ResumeThread(this->thread); - } - - ~ThreadObject_Win32() override - { - if (this->thread != NULL) { - CloseHandle(this->thread); - this->thread = NULL; - } - } - - bool Exit() override - { - assert(GetCurrentThreadId() == this->id); - /* For now we terminate by throwing an error, gives much cleaner cleanup */ - throw OTTDThreadExitSignal(); - } - - void Join() override - { - /* You cannot join yourself */ - assert(GetCurrentThreadId() != this->id); - WaitForSingleObject(this->thread, INFINITE); - } - -private: - /** - * On thread creation, this function is called, which calls the real startup - * function. This to get back into the correct instance again. - */ - static uint CALLBACK stThreadProc(void *thr) - { - ((ThreadObject_Win32 *)thr)->ThreadProc(); - return 0; - } - - /** - * A new thread is created, and this function is called. Call the custom - * function of the creator of the thread. - */ - void ThreadProc() - { -#ifdef _MSC_VER - /* Set thread name for debuggers. Has to be done from the thread due to a race condition in older MS debuggers. */ - SetWin32ThreadName(-1, this->name); -#endif - try { - this->proc(this->param); - } catch (OTTDThreadExitSignal) { - } catch (...) { - NOT_REACHED(); - } - - if (self_destruct) delete this; - } -}; - -/* static */ bool ThreadObject::New(OTTDThreadFunc proc, void *param, ThreadObject **thread, const char *name) -{ - ThreadObject *to = new ThreadObject_Win32(proc, param, thread == NULL, name); - if (thread != NULL) *thread = to; - return true; -} |