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-rw-r--r--framework/src/suricata/src/packet-queue.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/framework/src/suricata/src/packet-queue.c b/framework/src/suricata/src/packet-queue.c
deleted file mode 100644
index c500971b..00000000
--- a/framework/src/suricata/src/packet-queue.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/* Copyright (C) 2007-2010 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>
- *
- * Packet Queue portion of the engine.
- */
-
-#include "suricata-common.h"
-#include "decode.h"
-#include "packet-queue.h"
-#include "threads.h"
-#include "suricata.h"
-#include "util-var.h"
-#include "pkt-var.h"
-
-#ifdef DEBUG
-void PacketQueueValidateDebug(PacketQueue *q)
-{
- SCLogDebug("q->len %u, q->top %p, q->bot %p", q->len, q->top, q->bot);
-
- if (q->len == 0) {
- BUG_ON(q->top != NULL);
- BUG_ON(q->bot != NULL);
- } else if(q->len == 1) {
- SCLogDebug("q->top->next %p, q->top->prev %p", q->top->next, q->top->prev);
- SCLogDebug("q->bot->next %p, q->bot->prev %p", q->bot->next, q->bot->prev);
-
- BUG_ON(q->top != q->bot);
- BUG_ON(q->top->next != NULL);
- BUG_ON(q->bot->next != NULL);
- BUG_ON(q->top->prev != NULL);
- BUG_ON(q->bot->prev != NULL);
- } else if (q->len == 2) {
- SCLogDebug("q->top->next %p, q->top->prev %p", q->top->next, q->top->prev);
- SCLogDebug("q->bot->next %p, q->bot->prev %p", q->bot->next, q->bot->prev);
-
- BUG_ON(q->top == NULL);
- BUG_ON(q->bot == NULL);
-
- BUG_ON(q->top == q->bot);
-
- BUG_ON(q->top->prev != NULL);
- BUG_ON(q->top->next != q->bot);
-
- BUG_ON(q->bot->prev != q->top);
- BUG_ON(q->bot->next != NULL);
- } else {
- BUG_ON(q->top == NULL);
- BUG_ON(q->bot == NULL);
-
- SCLogDebug("q->top->next %p, q->top->prev %p", q->top->next, q->top->prev);
- SCLogDebug("q->bot->next %p, q->bot->prev %p", q->bot->next, q->bot->prev);
-
- BUG_ON(q->top == q->bot);
- BUG_ON(q->top->prev != NULL);
- BUG_ON(q->bot->next != NULL);
-
- BUG_ON(q->top->next == q->bot);
- BUG_ON(q->bot->prev == q->top);
-
- Packet *p, *pp;
- for (p = q->top, pp = p->prev; p != NULL; pp = p, p = p->next) {
- SCLogDebug("p %p, pp %p, p->next %p, p->prev %p", p, pp, p->next, p->prev);
- BUG_ON(pp != p->prev);
- }
-
- }
-}
-
-#define BUGGER_ON(cond) { \
- if ((cond)) { \
- PacketQueueValidateDebug(q); \
- } \
-}
-
-void PacketQueueValidate(PacketQueue *q)
-{
- if (q->len == 0) {
- BUGGER_ON(q->top != NULL);
- BUGGER_ON(q->bot != NULL);
- } else if(q->len == 1) {
- BUGGER_ON(q->top != q->bot);
- BUGGER_ON(q->top->next != NULL);
- BUGGER_ON(q->bot->next != NULL);
- BUGGER_ON(q->top->prev != NULL);
- BUGGER_ON(q->bot->prev != NULL);
- } else if (q->len == 2) {
- BUGGER_ON(q->top == NULL);
- BUGGER_ON(q->bot == NULL);
-
- BUGGER_ON(q->top == q->bot);
-
- BUGGER_ON(q->top->prev != NULL);
- BUGGER_ON(q->top->next != q->bot);
-
- BUGGER_ON(q->bot->prev != q->top);
- BUGGER_ON(q->bot->next != NULL);
- } else {
- BUGGER_ON(q->top == NULL);
- BUGGER_ON(q->bot == NULL);
-
- BUGGER_ON(q->top == q->bot);
- BUGGER_ON(q->top->prev != NULL);
- BUGGER_ON(q->bot->next != NULL);
-
- BUGGER_ON(q->top->next == q->bot);
- BUGGER_ON(q->bot->prev == q->top);
-
- Packet *p, *pp;
- for (p = q->top, pp = p->prev; p != NULL; pp = p, p = p->next) {
- BUGGER_ON(pp != p->prev);
- }
-
- }
-}
-#endif /* DEBUG */
-
-void PacketEnqueue (PacketQueue *q, Packet *p)
-{
- //PacketQueueValidateDebug(q);
-
- if (p == NULL)
- return;
-
- /* more packets in queue */
- if (q->top != NULL) {
- p->prev = NULL;
- p->next = q->top;
- q->top->prev = p;
- q->top = p;
- /* only packet */
- } else {
- p->prev = NULL;
- p->next = NULL;
- q->top = p;
- q->bot = p;
- }
- q->len++;
-#ifdef DBG_PERF
- if (q->len > q->dbg_maxlen)
- q->dbg_maxlen = q->len;
-#endif /* DBG_PERF */
- //PacketQueueValidateDebug(q);
-}
-
-Packet *PacketDequeue (PacketQueue *q)
-{
- Packet *p = NULL;
-
- //PacketQueueValidateDebug(q);
- /* if the queue is empty there are no packets left. */
- if (q->len == 0) {
- return NULL;
- }
-
- q->len--;
-
- /* pull the bottom packet from the queue */
- p = q->bot;
- /* Weird issue: sometimes it looks that two thread arrive
- * here at the same time so the bot ptr is NULL (only on OS X?)
- */
- if (p == NULL) {
- return NULL;
- }
-
- /* more packets in queue */
- if (q->bot->prev != NULL) {
- q->bot = q->bot->prev;
- q->bot->next = NULL;
- /* just the one we remove, so now empty */
- } else {
- q->top = NULL;
- q->bot = NULL;
- }
-
- //PacketQueueValidateDebug(q);
- return p;
-}
-