src/util-cxt-queue.h

   1 /*
   2  * Author: Gurvinder Singh <gurvindersinghdahiya@gmail.com>
   3  *
   4  * Created on January 16, 2010, 1:18 PM
   5  */
   6
   7 #ifndef _UTIL_CXT_QUEUE_H
   8 #define    _UTIL_CXT_QUEUE_H
   9
  10 #include "prads.h"
  11
  12 /* Define a queue for storing connection trackers */
  13 typedef struct _cxtqueue
  14 {
  15     connection *top;
  16     connection *bot;
  17     uint32_t len;
  18 } cxtqueue;
  19
  20 /* spare/unused/prealloced connection trackers live here */
  21 cxtqueue cxt_spare_q;
  22
  23 /* dead connections waiting to be written to disk if */
  24 /* connection tracking output is enabled             */
  25 cxtqueue cxt_log_q;
  26
  27 /* All "established" connections live here, the top holds the
  28  * last recently used (lru) connection */
  29 cxtqueue cxt_est_q;
  30
  31 cxtqueue *cxtqueue_new();
  32 void cxt_enqueue (cxtqueue *, connection *);
  33 connection *cxt_dequeue (cxtqueue *);
  34 void cxt_requeue(connection *, cxtqueue *, cxtqueue *);
  35
  36 #endif /* _UTIL_CXT_QUEUE_H */
  37