src/threadengines/threadengine_pthread.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 /* $Core: libIRCDthreadengine */
  15
  16 /*********        DEFAULTS       **********/
  17 /* $ExtraSources: socketengines/socketengine_pthread.cpp */
  18 /* $ExtraObjects: socketengine_pthread.o */
  19
  20 /* $If: USE_WIN32 */
  21 /* $ExtraSources: socketengines/socketengine_win32.cpp */
  22 /* $ExtraObjects: socketengine_win32.o */
  23 /* $EndIf */
  24
  25 #include "inspircd.h"
  26 #include "threadengines/threadengine_pthread.h"
  27 #include <pthread.h>
  28
  29 pthread_mutex_t MyMutex = PTHREAD_MUTEX_INITIALIZER;
  30
  31 PThreadEngine::PThreadEngine(InspIRCd* Instance) : ThreadEngine(Instance)
  32 {
  33 }
  34
  35 void PThreadEngine::Create(Thread* thread_to_init)
  36 {
  37         pthread_attr_t attribs;
  38         pthread_attr_init(&attribs);
  39         pthread_t* MyPThread = new pthread_t;
  40
  41         if (pthread_create(MyPThread, &attribs, PThreadEngine::Entry, (void*)this) != 0)
  42         {
  43                 delete MyPThread;
  44                 throw CoreException("Unable to create new PThreadEngine: " + std::string(strerror(errno)));
  45         }
  46
  47         NewThread = thread_to_init;
  48         NewThread->Creator = this;
  49         NewThread->Extend("pthread", MyPThread);
  50 }
  51
  52 PThreadEngine::~PThreadEngine()
  53 {
  54         //pthread_kill(this->MyPThread, SIGKILL);
  55 }
  56
  57 void PThreadEngine::Run()
  58 {
  59         NewThread->Run();
  60 }
  61
  62 bool PThreadEngine::Mutex(bool enable)
  63 {
  64         if (enable)
  65                 pthread_mutex_lock(&MyMutex);
  66         else
  67                 pthread_mutex_unlock(&MyMutex);
  68
  69         return false;
  70 }
  71
  72 void* PThreadEngine::Entry(void* parameter)
  73 {
  74         ThreadEngine * pt = (ThreadEngine*)parameter;
  75         pt->Run();
  76         return NULL;
  77 }
  78
  79 void PThreadEngine::FreeThread(Thread* thread)
  80 {
  81         pthread_t* pthread = NULL;
  82         if (thread->GetExt("pthread", pthread))
  83         {
  84                 delete pthread;
  85         }
  86 }
  87