src/threadengines/threadengine_win32.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *          the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "threadengines/threadengine_win32.h"
  16
  17 CRITICAL_SECTION MyMutex;
  18
  19 Win32ThreadEngine::Win32ThreadEngine(InspIRCd* Instance) : ThreadEngine(Instance)
  20 {
  21         InitializeCriticalSection(&MyMutex);
  22 }
  23
  24 void Win32ThreadEngine::Create(Thread* thread_to_init)
  25 {
  26         Mutex(true);
  27         HANDLE* MyThread = new HANDLE;
  28         DWORD ThreadId = 0;
  29
  30         if (!(*MyThread = CreateThread(NULL,0,Win32ThreadEngine::Entry,this,0,&ThreadId)))
  31         {
  32                 delete MyThread;
  33                 Mutex(false);
  34                 throw CoreException(std::string("Unable to reate new Win32ThreadEngine: ") + dlerror());
  35         }
  36         NewThread = thread_to_init;
  37         NewThread->Creator = this;
  38         NewThread->Extend("winthread", MyThread);
  39         Mutex(false);
  40 }
  41
  42 Win32ThreadEngine::~Win32ThreadEngine()
  43 {
  44         DeleteCriticalSection(&MyMutex);
  45 }
  46
  47 void Win32ThreadEngine::Run()
  48 {
  49         NewThread->Run();
  50 }
  51
  52 bool Win32ThreadEngine::Mutex(bool enable)
  53 {
  54         if (enable)
  55                 EnterCriticalSection(&MyMutex);
  56         else
  57                 LeaveCriticalSection(&MyMutex);
  58
  59         return false;
  60 }
  61
  62 DWORD WINAPI Win32ThreadEngine::Entry(void* parameter)
  63 {
  64         ThreadEngine * pt = (ThreadEngine*)parameter;
  65         pt->Run();
  66         return 0;
  67 }
  68
  69 void Win32ThreadEngine::FreeThread(Thread* thread)
  70 {
  71         HANDLE* winthread = NULL;
  72         if (thread->GetExt("winthread", winthread))
  73         {
  74                 thread->SetExitFlag();
  75                 WaitForSingleObject(*winthread,INFINITE);
  76                 delete winthread;
  77         }
  78 }
  79