diff options
Diffstat (limited to 'framework/src/suricata/src/tmqh-simple.c')
| -rw-r--r-- | framework/src/suricata/src/tmqh-simple.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/framework/src/suricata/src/tmqh-simple.c b/framework/src/suricata/src/tmqh-simple.c deleted file mode 100644 index bc09dff3..00000000 --- a/framework/src/suricata/src/tmqh-simple.c +++ /dev/null @@ -1,155 +0,0 @@ -/* Copyright (C) 2007-2013 Open Information Security Foundation - * - * You can copy, redistribute or modify this Program under the terms of - * the GNU General Public License version 2 as published by the Free - * Software Foundation. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -/** - * \file - * - * \author Victor Julien <victor@inliniac.net> - * - * Simple queue handler - */ - -#include "suricata.h" -#include "packet-queue.h" -#include "decode.h" -#include "threads.h" -#include "threadvars.h" - -#include "tm-queuehandlers.h" - -Packet *TmqhInputSimple(ThreadVars *t); -void TmqhOutputSimple(ThreadVars *t, Packet *p); -void TmqhInputSimpleShutdownHandler(ThreadVars *); - -void TmqhSimpleRegister (void) -{ - tmqh_table[TMQH_SIMPLE].name = "simple"; - tmqh_table[TMQH_SIMPLE].InHandler = TmqhInputSimple; - tmqh_table[TMQH_SIMPLE].InShutdownHandler = TmqhInputSimpleShutdownHandler; - tmqh_table[TMQH_SIMPLE].OutHandler = TmqhOutputSimple; -} - -Packet *TmqhInputSimple(ThreadVars *t) -{ - PacketQueue *q = &trans_q[t->inq->id]; - - StatsSyncCountersIfSignalled(t); - - SCMutexLock(&q->mutex_q); - - if (q->len == 0) { - /* if we have no packets in queue, wait... */ - SCCondWait(&q->cond_q, &q->mutex_q); - } - - if (q->len > 0) { - Packet *p = PacketDequeue(q); - SCMutexUnlock(&q->mutex_q); - return p; - } else { - /* return NULL if we have no pkt. Should only happen on signals. */ - SCMutexUnlock(&q->mutex_q); - return NULL; - } -} - -void TmqhInputSimpleShutdownHandler(ThreadVars *tv) -{ - int i; - - if (tv == NULL || tv->inq == NULL) { - return; - } - - for (i = 0; i < (tv->inq->reader_cnt + tv->inq->writer_cnt); i++) - SCCondSignal(&trans_q[tv->inq->id].cond_q); -} - -void TmqhOutputSimple(ThreadVars *t, Packet *p) -{ - SCLogDebug("Packet %p, p->root %p, alloced %s", p, p->root, p->flags & PKT_ALLOC ? "true":"false"); - - PacketQueue *q = &trans_q[t->outq->id]; - - SCMutexLock(&q->mutex_q); - PacketEnqueue(q, p); - SCCondSignal(&q->cond_q); - SCMutexUnlock(&q->mutex_q); -} - -/*******************************Generic-Q-Handlers*****************************/ - -/** - * \brief Public version of TmqhInputSimple from the tmqh-simple queue - * handler, except that it is a generic version that is directly - * tied to a "SCDQDataQueue" instance(sent as an arg). - * - * Retrieves a data_instance from the queue. If the queue is empty, it - * waits on the queue, till a data_instance is enqueued into the queue - * by some other module. - * - * All references to "data_instance" means a reference to a data structure - * instance that implements the template "struct SCDQGenericQData_". - * - * \param q The SCDQDataQueue instance to wait on. - * - * \retval p The returned packet from the queue. - * \retval data The returned data_instance from the queue. - */ -SCDQGenericQData *TmqhInputSimpleOnQ(SCDQDataQueue *q) -{ - SCMutexLock(&q->mutex_q); - if (q->len == 0) { - /* if we have no packets in queue, wait... */ - SCCondWait(&q->cond_q, &q->mutex_q); - } - - if (q->len > 0) { - SCDQGenericQData *data = SCDQDataDequeue(q); - SCMutexUnlock(&q->mutex_q); - return data; - } else { - /* return NULL if we have no data in the queue. Should only happen - * on signals. */ - SCMutexUnlock(&q->mutex_q); - return NULL; - } -} - -/** - * \brief Public version of TmqhOutputSimple from the tmqh-simple queue - * handler, except that it is a generic version that is directly - * tied to a SCDQDataQueue instance(sent as an arg). - * - * Pumps out a data_instance into the queue. If the queue is empty, it - * waits on the queue, till a data_instance is enqueued into the queue. - * - * All references to "data_instance" means a reference to a data structure - * instance that implements the template "struct SCDQGenericQData_". - * - * \param q The SCDQDataQueue instance to pump the data into. - * \param data The data instance to be enqueued. - */ -void TmqhOutputSimpleOnQ(SCDQDataQueue *q, SCDQGenericQData *data) -{ - SCMutexLock(&q->mutex_q); - SCDQDataEnqueue(q, data); - SCCondSignal(&q->cond_q); - SCMutexUnlock(&q->mutex_q); - - return; -} |