Add threading engine stuff. Docs to follow, untested and not used anywhere yet

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8874 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 78 insertions, 0 deletions

diff --git a/src/threadengines/threadengine_pthread.cpp b/src/threadengines/threadengine_pthread.cpp
new file mode 100644
index 000000000..c35388cdf
--- /dev/null
+++ b/src/threadengines/threadengine_pthread.cpp
@@ -0,0 +1,78 @@
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ *	    the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+/* $Core: libIRCDthreadengine */
+
+/*********        DEFAULTS       **********/
+/* $ExtraSources: socketengines/socketengine_pthread.cpp */
+/* $ExtraObjects: socketengine_pthread.o */
+
+/* $If: USE_WIN32 */
+/* $ExtraSources: socketengines/socketengine_win32.cpp */
+/* $ExtraObjects: socketengine_win32.o */
+/* $EndIf */
+
+#include "inspircd.h"
+#include "threadengines/threadengine_pthread.h"
+#include <pthread.h>
+
+pthread_mutex_t MyMutex = PTHREAD_MUTEX_INITIALIZER;
+
+PThreadEngine::PThreadEngine(InspIRCd* Instance) : ThreadEngine(Instance)
+{
+}
+
+void PThreadEngine::Create(Thread* thread_to_init)
+{
+	pthread_attr_t attribs;
+	pthread_attr_init(&attribs);
+	if (pthread_create(&this->MyPThread,
+				&attribs,
+				PThreadEngine::Entry,
+				(void*)this) != 0)
+	{
+		throw CoreException("Unable to create new PThreadEngine: " + std::string(strerror(errno)));
+	}
+	NewThread = thread_to_init;
+}
+
+PThreadEngine::~PThreadEngine()
+{
+	//pthread_kill(this->MyPThread, SIGKILL);
+}
+
+void PThreadEngine::Run()
+{
+	/* This is a factory function that will create a class of type 'Thread'. The class of type Thread just
+	 * takes an InspIRCd* pointer and a ThreadEngine* pointer in its ctor (so it can easily use the Mutex
+	 * methods etc) and runs asyncronously of the ircd. */
+	NewThread->Run();
+}
+
+bool PThreadEngine::Mutex(bool enable)
+{
+	if (enable)
+		pthread_mutex_lock(&MyMutex);
+	else
+		pthread_mutex_unlock(&MyMutex);
+
+	return false;
+}
+
+void* PThreadEngine::Entry(void* parameter)
+{
+	ThreadEngine * pt = (ThreadEngine*)parameter;
+	pt->Run();
+	return NULL;
+}
+