1 files changed, 0 insertions, 273 deletions
diff --git a/src/libcharon/processing/processor.c b/src/libcharon/processing/processor.c
deleted file mode 100644
index d5774af26..000000000
--- a/src/libcharon/processing/processor.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright (C) 2005-2007 Martin Willi
- * Copyright (C) 2005 Jan Hutter
- * 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 <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-#include "processor.h"
-
-#include <daemon.h>
-#include <threading/thread.h>
-#include <threading/condvar.h>
-#include <threading/mutex.h>
-#include <utils/linked_list.h>
-
-
-typedef struct private_processor_t private_processor_t;
-
-/**
- * Private data of processor_t class.
- */
-struct private_processor_t {
-	/**
-	 * Public processor_t interface.
-	 */
-	processor_t public;
-
-	/**
-	 * Number of running threads
-	 */
-	u_int total_threads;
-
-	/**
-	 * Desired number of threads
-	 */
-	u_int desired_threads;
-
-	/**
-	 * Number of threads waiting for work
-	 */
-	u_int idle_threads;
-
-	/**
-	 * All threads managed in the pool (including threads that have been
-	 * cancelled, this allows to join them during destruction)
-	 */
-	linked_list_t *threads;
-
-	/**
-	 * The jobs are stored in a linked list
-	 */
-	linked_list_t *list;
-
-	/**
-	 * access to linked_list is locked through this mutex
-	 */
-	mutex_t *mutex;
-
-	/**
-	 * Condvar to wait for new jobs
-	 */
-	condvar_t *job_added;
-
-	/**
-	 * Condvar to wait for terminated threads
-	 */
-	condvar_t *thread_terminated;
-};
-
-static void process_jobs(private_processor_t *this);
-
-/**
- * restart a terminated thread
- */
-static void restart(private_processor_t *this)
-{
-	thread_t *thread;
-
-	DBG2(DBG_JOB, "terminated worker thread, ID: %u", thread_current_id());
-
-	/* respawn thread if required */
-	this->mutex->lock(this->mutex);
-	if (this->desired_threads < this->total_threads ||
-		(thread = thread_create((thread_main_t)process_jobs, this)) == NULL)
-	{
-		this->total_threads--;
-		this->thread_terminated->signal(this->thread_terminated);
-	}
-	else
-	{
-		this->threads->insert_last(this->threads, thread);
-	}
-	this->mutex->unlock(this->mutex);
-}
-
-/**
- * Process queued jobs, called by the worker threads
- */
-static void process_jobs(private_processor_t *this)
-{
-	/* worker threads are not cancellable by default */
-	thread_cancelability(FALSE);
-
-	DBG2(DBG_JOB, "started worker thread, ID: %u", thread_current_id());
-
-	this->mutex->lock(this->mutex);
-	while (this->desired_threads >= this->total_threads)
-	{
-		job_t *job;
-
-		if (this->list->get_count(this->list) == 0)
-		{
-			this->idle_threads++;
-			this->job_added->wait(this->job_added, this->mutex);
-			this->idle_threads--;
-			continue;
-		}
-		this->list->remove_first(this->list, (void**)&job);
-		this->mutex->unlock(this->mutex);
-		/* terminated threads are restarted, so we have a constant pool */
-		thread_cleanup_push((thread_cleanup_t)restart, this);
-		job->execute(job);
-		thread_cleanup_pop(FALSE);
-		this->mutex->lock(this->mutex);
-	}
-	this->mutex->unlock(this->mutex);
-	restart(this);
-}
-
-/**
- * Implementation of processor_t.get_total_threads.
- */
-static u_int get_total_threads(private_processor_t *this)
-{
-	u_int count;
-	this->mutex->lock(this->mutex);
-	count = this->total_threads;
-	this->mutex->unlock(this->mutex);
-	return count;
-}
-
-/**
- * Implementation of processor_t.get_idle_threads.
- */
-static u_int get_idle_threads(private_processor_t *this)
-{
-	u_int count;
-	this->mutex->lock(this->mutex);
-	count = this->idle_threads;
-	this->mutex->unlock(this->mutex);
-	return count;
-}
-
-/**
- * implements processor_t.get_job_load
- */
-static u_int get_job_load(private_processor_t *this)
-{
-	u_int load;
-	this->mutex->lock(this->mutex);
-	load = this->list->get_count(this->list);
-	this->mutex->unlock(this->mutex);
-	return load;
-}
-
-/**
- * implements function processor_t.queue_job
- */
-static void queue_job(private_processor_t *this, job_t *job)
-{
-	this->mutex->lock(this->mutex);
-	this->list->insert_last(this->list, job);
-	this->job_added->signal(this->job_added);
-	this->mutex->unlock(this->mutex);
-}
-
-/**
- * Implementation of processor_t.set_threads.
- */
-static void set_threads(private_processor_t *this, u_int count)
-{
-	this->mutex->lock(this->mutex);
-	if (count > this->total_threads)
-	{	/* increase thread count */
-		int i;
-		thread_t *current;
-
-		this->desired_threads = count;
-		DBG1(DBG_JOB, "spawning %d worker threads", count - this->total_threads);
-		for (i = this->total_threads; i < count; i++)
-		{
-			current = thread_create((thread_main_t)process_jobs, this);
-			if (current)
-			{
-				this->threads->insert_last(this->threads, current);
-				this->total_threads++;
-			}
-		}
-	}
-	else if (count < this->total_threads)
-	{	/* decrease thread count */
-		this->desired_threads = count;
-	}
-	this->job_added->broadcast(this->job_added);
-	this->mutex->unlock(this->mutex);
-}
-
-/**
- * Implementation of processor_t.destroy.
- */
-static void destroy(private_processor_t *this)
-{
-	thread_t *current;
-	set_threads(this, 0);
-	this->mutex->lock(this->mutex);
-	while (this->total_threads > 0)
-	{
-		this->job_added->broadcast(this->job_added);
-		this->thread_terminated->wait(this->thread_terminated, this->mutex);
-	}
-	while (this->threads->remove_first(this->threads,
-									   (void**)&current) == SUCCESS)
-	{
-		current->join(current);
-	}
-	this->mutex->unlock(this->mutex);
-	this->thread_terminated->destroy(this->thread_terminated);
-	this->job_added->destroy(this->job_added);
-	this->mutex->destroy(this->mutex);
-	this->list->destroy_offset(this->list, offsetof(job_t, destroy));
-	this->threads->destroy(this->threads);
-	free(this);
-}
-
-/*
- * Described in header.
- */
-processor_t *processor_create(size_t pool_size)
-{
-	private_processor_t *this = malloc_thing(private_processor_t);
-
-	this->public.get_total_threads = (u_int(*)(processor_t*))get_total_threads;
-	this->public.get_idle_threads = (u_int(*)(processor_t*))get_idle_threads;
-	this->public.get_job_load = (u_int(*)(processor_t*))get_job_load;
-	this->public.queue_job = (void(*)(processor_t*, job_t*))queue_job;
-	this->public.set_threads = (void(*)(processor_t*, u_int))set_threads;
-	this->public.destroy = (void(*)(processor_t*))destroy;
-
-	this->list = linked_list_create();
-	this->threads = linked_list_create();
-	this->mutex = mutex_create(MUTEX_TYPE_DEFAULT);
-	this->job_added = condvar_create(CONDVAR_TYPE_DEFAULT);
-	this->thread_terminated = condvar_create(CONDVAR_TYPE_DEFAULT);
-	this->total_threads = 0;
-	this->desired_threads = 0;
-	this->idle_threads = 0;
-
-	return &this->public;
-}
-