1 files changed, 0 insertions, 267 deletions
diff --git a/src/charon/processing/jobs/callback_job.c b/src/charon/processing/jobs/callback_job.c
deleted file mode 100644
index 7e35dcdcb..000000000
--- a/src/charon/processing/jobs/callback_job.c
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * Copyright (C) 2009 Tobias Brunner
- * Copyright (C) 2007 Martin Willi
- * Hochschule fuer Technik Rapperswil
- *
- * This program 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; either version 2 of the License, or (at your
- * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program 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.
- */
-
-#include "callback_job.h"
-
-#include <semaphore.h>
-
-#include <daemon.h>
-#include <threading/thread.h>
-#include <threading/condvar.h>
-#include <threading/mutex.h>
-
-typedef struct private_callback_job_t private_callback_job_t;
-
-/**
- * Private data of an callback_job_t Object.
- */
-struct private_callback_job_t {
-	/**
-	 * Public callback_job_t interface.
-	 */
-	callback_job_t public;
-
-	/**
-	 * Callback to call on execution
-	 */
-	callback_job_cb_t callback;
-
-	/**
-	 * parameter to supply to callback
-	 */
-	void *data;
-
-	/**
-	 * cleanup function for data
-	 */
-	callback_job_cleanup_t cleanup;
-
-	/**
-	 * thread of the job, if running
-	 */
-	thread_t *thread;
-
-	/**
-	 * mutex to access jobs interna
-	 */
-	mutex_t *mutex;
-
-	/**
-	 * list of asociated child jobs
-	 */
-	linked_list_t *children;
-
-	/**
-	 * parent of this job, or NULL
-	 */
-	private_callback_job_t *parent;
-
-	/**
-	 * TRUE if the job got cancelled
-	 */
-	bool cancelled;
-
-	/**
-	 * condvar to synchronize the cancellation/destruction of the job
-	 */
-	condvar_t *destroyable;
-
-	/**
-	 * semaphore to synchronize the termination of the assigned thread.
-	 *
-	 * separately allocated during cancellation, so that we can wait on it
-	 * without risking that it gets freed too early during destruction.
-	 */
-	sem_t *terminated;
-};
-
-/**
- * unregister a child from its parent, if any.
- * note: this->mutex has to be locked
- */
-static void unregister(private_callback_job_t *this)
-{
-	if (this->parent)
-	{
-		this->parent->mutex->lock(this->parent->mutex);
-		if (this->parent->cancelled && !this->cancelled)
-		{
-			/* if the parent has been cancelled but we have not yet, we do not
-			 * unregister until we got cancelled by the parent. */
-			this->parent->mutex->unlock(this->parent->mutex);
-			this->destroyable->wait(this->destroyable, this->mutex);
-			this->parent->mutex->lock(this->parent->mutex);
-		}
-		this->parent->children->remove(this->parent->children, this, NULL);
-		this->parent->mutex->unlock(this->parent->mutex);
-		this->parent = NULL;
-	}
-}
-
-/**
- * Implements job_t.destroy.
- */
-static void destroy(private_callback_job_t *this)
-{
-	this->mutex->lock(this->mutex);
-	unregister(this);
-	if (this->cleanup)
-	{
-		this->cleanup(this->data);
-	}
-	if (this->terminated)
-	{
-		sem_post(this->terminated);
-	}
-	this->children->destroy(this->children);
-	this->destroyable->destroy(this->destroyable);
-	this->mutex->unlock(this->mutex);
-	this->mutex->destroy(this->mutex);
-	free(this);
-}
-
-/**
- * Implementation of callback_job_t.cancel.
- */
-static void cancel(private_callback_job_t *this)
-{
-	callback_job_t *child;
-	sem_t *terminated = NULL;
-
-	this->mutex->lock(this->mutex);
-	this->cancelled = TRUE;
-	/* terminate children */
-	while (this->children->get_first(this->children, (void**)&child) == SUCCESS)
-	{
-		this->mutex->unlock(this->mutex);
-		child->cancel(child);
-		this->mutex->lock(this->mutex);
-	}
-	if (this->thread)
-	{
-		/* terminate the thread, if there is currently one executing the job.
-		 * we wait for its termination using a semaphore */
-		this->thread->cancel(this->thread);
-		terminated = this->terminated = malloc_thing(sem_t);
-		sem_init(terminated, 0, 0);
-	}
-	else
-	{
-		/* if the job is currently queued, it gets terminated later.
-		 * we can't wait, because it might not get executed at all.
-		 * we also unregister the queued job manually from its parent (the
-		 * others get unregistered during destruction) */
-		unregister(this);
-	}
-	this->destroyable->signal(this->destroyable);
-	this->mutex->unlock(this->mutex);
-
-	if (terminated)
-	{
-		sem_wait(terminated);
-		sem_destroy(terminated);
-		free(terminated);
-	}
-}
-
-/**
- * Implementation of job_t.execute.
- */
-static void execute(private_callback_job_t *this)
-{
-	bool cleanup = FALSE;
-
-	thread_cleanup_push((thread_cleanup_t)destroy, this);
-
-	this->mutex->lock(this->mutex);
-	this->thread = thread_current();
-	this->mutex->unlock(this->mutex);
-
-	while (TRUE)
-	{
-		this->mutex->lock(this->mutex);
-		if (this->cancelled)
-		{
-			this->mutex->unlock(this->mutex);
-			cleanup = TRUE;
-			break;
-		}
-		this->mutex->unlock(this->mutex);
-		switch (this->callback(this->data))
-		{
-			case JOB_REQUEUE_DIRECT:
-				continue;
-			case JOB_REQUEUE_FAIR:
-			{
-				charon->processor->queue_job(charon->processor,
-											 &this->public.job_interface);
-				break;
-			}
-			case JOB_REQUEUE_NONE:
-			default:
-			{
-				cleanup = TRUE;
-				break;
-			}
-		}
-		break;
-	}
-	this->mutex->lock(this->mutex);
-	this->thread = NULL;
-	this->mutex->unlock(this->mutex);
-	/* manually create a cancellation point to avoid that a cancelled thread
-	 * goes back into the thread pool */
-	thread_cancellation_point();
-	thread_cleanup_pop(cleanup);
-}
-
-/*
- * Described in header.
- */
-callback_job_t *callback_job_create(callback_job_cb_t cb, void *data,
-									callback_job_cleanup_t cleanup,
-									callback_job_t *parent)
-{
-	private_callback_job_t *this = malloc_thing(private_callback_job_t);
-
-	/* interface functions */
-	this->public.job_interface.execute = (void (*) (job_t *)) execute;
-	this->public.job_interface.destroy = (void (*) (job_t *)) destroy;
-	this->public.cancel = (void(*)(callback_job_t*))cancel;
-
-	/* private variables */
-	this->mutex = mutex_create(MUTEX_TYPE_DEFAULT);
-	this->callback = cb;
-	this->data = data;
-	this->cleanup = cleanup;
-	this->thread = 0;
-	this->children = linked_list_create();
-	this->parent = (private_callback_job_t*)parent;
-	this->cancelled = FALSE;
-	this->destroyable = condvar_create(CONDVAR_TYPE_DEFAULT);
-	this->terminated = NULL;
-
-	/* register us at parent */
-	if (parent)
-	{
-		this->parent->mutex->lock(this->parent->mutex);
-		this->parent->children->insert_last(this->parent->children, this);
-		this->parent->mutex->unlock(this->parent->mutex);
-	}
-
-	return &this->public;
-}
-