Annotation of embedaddon/strongswan/src/libstrongswan/processing/jobs/callback_job.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2009-2012 Tobias Brunner
! 3: * Copyright (C) 2007-2011 Martin Willi
! 4: * Copyright (C) 2011 revosec AG
! 5: * HSR Hochschule fuer Technik Rapperswil
! 6: *
! 7: * This program is free software; you can redistribute it and/or modify it
! 8: * under the terms of the GNU General Public License as published by the
! 9: * Free Software Foundation; either version 2 of the License, or (at your
! 10: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 11: *
! 12: * This program is distributed in the hope that it will be useful, but
! 13: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 14: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 15: * for more details.
! 16: */
! 17:
! 18: #include "callback_job.h"
! 19:
! 20: #include <threading/thread.h>
! 21: #include <threading/condvar.h>
! 22: #include <threading/semaphore.h>
! 23: #include <threading/mutex.h>
! 24: #include <collections/linked_list.h>
! 25:
! 26: typedef struct private_callback_job_t private_callback_job_t;
! 27:
! 28: /**
! 29: * Private data of an callback_job_t Object.
! 30: */
! 31: struct private_callback_job_t {
! 32:
! 33: /**
! 34: * Public callback_job_t interface.
! 35: */
! 36: callback_job_t public;
! 37:
! 38: /**
! 39: * Callback to call on execution
! 40: */
! 41: callback_job_cb_t callback;
! 42:
! 43: /**
! 44: * parameter to supply to callback
! 45: */
! 46: void *data;
! 47:
! 48: /**
! 49: * cleanup function for data
! 50: */
! 51: callback_job_cleanup_t cleanup;
! 52:
! 53: /**
! 54: * cancel function
! 55: */
! 56: callback_job_cancel_t cancel;
! 57:
! 58: /**
! 59: * Priority of this job
! 60: */
! 61: job_priority_t prio;
! 62: };
! 63:
! 64: METHOD(job_t, destroy, void,
! 65: private_callback_job_t *this)
! 66: {
! 67: if (this->cleanup)
! 68: {
! 69: this->cleanup(this->data);
! 70: }
! 71: free(this);
! 72: }
! 73:
! 74: METHOD(job_t, execute, job_requeue_t,
! 75: private_callback_job_t *this)
! 76: {
! 77: return this->callback(this->data);
! 78: }
! 79:
! 80: METHOD(job_t, cancel, bool,
! 81: private_callback_job_t *this)
! 82: {
! 83: return this->cancel(this->data);
! 84: }
! 85:
! 86: METHOD(job_t, get_priority, job_priority_t,
! 87: private_callback_job_t *this)
! 88: {
! 89: return this->prio;
! 90: }
! 91:
! 92: /*
! 93: * Described in header.
! 94: */
! 95: callback_job_t *callback_job_create_with_prio(callback_job_cb_t cb, void *data,
! 96: callback_job_cleanup_t cleanup, callback_job_cancel_t cancel,
! 97: job_priority_t prio)
! 98: {
! 99: private_callback_job_t *this;
! 100:
! 101: INIT(this,
! 102: .public = {
! 103: .job = {
! 104: .execute = _execute,
! 105: .get_priority = _get_priority,
! 106: .destroy = _destroy,
! 107: },
! 108: },
! 109: .callback = cb,
! 110: .data = data,
! 111: .cleanup = cleanup,
! 112: .cancel = cancel,
! 113: .prio = prio,
! 114: );
! 115:
! 116: if (cancel)
! 117: {
! 118: this->public.job.cancel = _cancel;
! 119: }
! 120:
! 121: return &this->public;
! 122: }
! 123:
! 124: /*
! 125: * Described in header.
! 126: */
! 127: callback_job_t *callback_job_create(callback_job_cb_t cb, void *data,
! 128: callback_job_cleanup_t cleanup,
! 129: callback_job_cancel_t cancel)
! 130: {
! 131: return callback_job_create_with_prio(cb, data, cleanup, cancel,
! 132: JOB_PRIO_MEDIUM);
! 133: }
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