defrag-queue.h File Reference

#include "suricata-common.h"
#include "defrag.h"

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Data Structures
struct	DefragTrackerQueue_

Macros
#define	DQLOCK_MUTEX
#define	DQLOCK_INIT(q)   SCMutexInit(&(q)->m, NULL)
#define	DQLOCK_DESTROY(q)   SCMutexDestroy(&(q)->m)
#define	DQLOCK_LOCK(q)   SCMutexLock(&(q)->m)
#define	DQLOCK_TRYLOCK(q)   SCMutexTrylock(&(q)->m)
#define	DQLOCK_UNLOCK(q)   SCMutexUnlock(&(q)->m)

Typedefs
typedef struct DefragTrackerQueue_	DefragTrackerQueue

Functions
DefragTrackerQueue *	DefragTrackerQueueNew (void)
DefragTrackerQueue *	DefragTrackerQueueInit (DefragTrackerQueue *)
void	DefragTrackerQueueDestroy (DefragTrackerQueue *)
	Destroy a tracker queue. More...
void	DefragTrackerEnqueue (DefragTrackerQueue *, DefragTracker *)
	add a tracker to a queue More...
DefragTracker *	DefragTrackerDequeue (DefragTrackerQueue *)
	remove a tracker from the queue More...

Detailed Description

Author

Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Definition in file defrag-queue.h.

Macro Definition Documentation

DQLOCK_DESTROY

#define DQLOCK_DESTROY

(

q

)

SCMutexDestroy(&(q)->m)

Definition at line 67 of file defrag-queue.h.

DQLOCK_INIT

#define DQLOCK_INIT

(

q

)

SCMutexInit(&(q)->m, NULL)

Definition at line 66 of file defrag-queue.h.

DQLOCK_LOCK

#define DQLOCK_LOCK

(

q

)

SCMutexLock(&(q)->m)

Definition at line 68 of file defrag-queue.h.

DQLOCK_MUTEX

#define DQLOCK_MUTEX

Spinlocks or Mutex for the defrag tracker queues.

Definition at line 33 of file defrag-queue.h.

DQLOCK_TRYLOCK

#define DQLOCK_TRYLOCK

(

q

)

SCMutexTrylock(&(q)->m)

Definition at line 69 of file defrag-queue.h.

DQLOCK_UNLOCK

#define DQLOCK_UNLOCK

(

q

)

SCMutexUnlock(&(q)->m)

Definition at line 70 of file defrag-queue.h.

Typedef Documentation

DefragTrackerQueue

typedef struct DefragTrackerQueue_ DefragTrackerQueue

Function Documentation

DefragTrackerDequeue()

DefragTracker* DefragTrackerDequeue

(

DefragTrackerQueue *

q

)

remove a tracker from the queue

Parameters

q

queue

Return values

dt	tracker or NULL if empty list.

Definition at line 101 of file defrag-queue.c.

References DefragTrackerQueue_::bot, BUG_ON, DQLOCK_LOCK, DQLOCK_UNLOCK, DefragTrackerQueue_::len, DefragTracker_::lnext, DefragTracker_::lprev, and DefragTrackerQueue_::top.

DefragTrackerEnqueue()

void DefragTrackerEnqueue	(	DefragTrackerQueue *	q,
		DefragTracker *	dt
	)

add a tracker to a queue

Parameters

q	queue
dt	tracker

Definition at line 68 of file defrag-queue.c.

References DefragTrackerQueue_::bot, BUG_ON, DQLOCK_LOCK, DQLOCK_UNLOCK, DefragTrackerQueue_::len, DefragTracker_::lnext, DefragTracker_::lprev, and DefragTrackerQueue_::top.

Referenced by DefragTrackerMoveToSpare().

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DefragTrackerQueueDestroy()

void DefragTrackerQueueDestroy

(

DefragTrackerQueue *

q

)

Destroy a tracker queue.

Parameters

q	the tracker queue to destroy

Definition at line 57 of file defrag-queue.c.

References DQLOCK_DESTROY.

DefragTrackerQueueInit()

DefragTrackerQueue* DefragTrackerQueueInit

(

DefragTrackerQueue *

)

Definition at line 32 of file defrag-queue.c.

References DQLOCK_INIT.

Referenced by DefragInitConfig(), and DefragTrackerQueueNew().

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DefragTrackerQueueNew()

DefragTrackerQueue* DefragTrackerQueueNew

(

void

)

Definition at line 41 of file defrag-queue.c.

References DefragTrackerQueueInit(), SCLogError, and SCMalloc.

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