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Diffstat (limited to 'src/libcharon/processing/jobs/callback_job.h')
-rw-r--r-- | src/libcharon/processing/jobs/callback_job.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/libcharon/processing/jobs/callback_job.h b/src/libcharon/processing/jobs/callback_job.h deleted file mode 100644 index 62da1edd1..000000000 --- a/src/libcharon/processing/jobs/callback_job.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - * 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. - */ - -/** - * @defgroup callback_job callback_job - * @{ @ingroup jobs - */ - -#ifndef CALLBACK_JOB_H_ -#define CALLBACK_JOB_H_ - -typedef struct callback_job_t callback_job_t; - -#include <library.h> -#include <processing/jobs/job.h> - - -typedef enum job_requeue_t job_requeue_t; - -/** - * Job requeueing policy - * - * The job requeueing policy defines how a job is handled when the callback - * function returns. - */ -enum job_requeue_t { - - /** - * Do not requeue job, destroy it - */ - JOB_REQUEUE_NONE, - - /** - * Reque the job fairly, meaning it has to requeue as any other job - */ - JOB_REQUEUE_FAIR, - - /** - * Reexecute the job directly, without the need of requeueing it - */ - JOB_REQUEUE_DIRECT, -}; - -/** - * The callback function to use for the callback job. - * - * This is the function to use as callback for a callback job. It receives - * a parameter supplied to the callback jobs constructor. - * - * @param data param supplied to job - * @return requeing policy how to requeue the job - */ -typedef job_requeue_t (*callback_job_cb_t)(void *data); - -/** - * Cleanup function to use for data cleanup. - * - * The callback has an optional user argument which receives data. However, - * this data may be cleaned up if it is allocated. This is the function - * to supply to the constructor. - * - * @param data param supplied to job - * @return requeing policy how to requeue the job - */ -typedef void (*callback_job_cleanup_t)(void *data); - -/** - * Class representing an callback Job. - * - * This is a special job which allows a simple callback function to - * be executed by a thread of the thread pool. This allows simple execution - * of asynchronous methods, without to manage threads. - */ -struct callback_job_t { - /** - * The job_t interface. - */ - job_t job_interface; - - /** - * Cancel the job's thread and wait for its termination. This only works - * reliably for jobs that always use JOB_REQUEUE_FAIR or JOB_REQUEUE_DIRECT, - * otherwise the job may already be destroyed when cancel is called. */ - void (*cancel)(callback_job_t *this); -}; - -/** - * Creates a callback job. - * - * The cleanup function is called when the job gets destroyed to destroy - * the associated data. - * If parent is not NULL, the specified job gets an association. Whenever - * the parent gets cancelled (or runs out), all of its children are cancelled, - * too. - * - * @param cb callback to call from the processor - * @param data user data to supply to callback - * @param cleanup destructor for data on destruction, or NULL - * @param parent parent of this job - * @return callback_job_t object - */ -callback_job_t *callback_job_create(callback_job_cb_t cb, void *data, - callback_job_cleanup_t cleanup, - callback_job_t *parent); - -#endif /** CALLBACK_JOB_H_ @}*/ |