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74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/* Copyright (c) 2008 Victor Julien <victor@inliniac.net> */
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#ifndef __THREADVARS_H__
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#define __THREADVARS_H__
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#include "util-mpm.h"
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#include "tm-queues.h"
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#include "counters.h"
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#include "threads.h"
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/** Thread flags set and read by threads to control the threads */
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#define THV_USE 0x01 /** thread is in use */
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#define THV_INIT_DONE 0x02 /** thread initialization done */
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#define THV_PAUSE 0x04 /** thread has been paused */
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#define THV_KILL 0x08 /** thread has been asked to cleanup and exit */
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#define THV_FAILED 0x10 /** thread has encountered an error and failed */
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#define THV_CLOSED 0x20 /** thread done, should be joinable */
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/** Thread flags set and read by threads, to control the threads, when they
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encounter certain conditions like failure */
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#define THV_RESTART_THREAD 0x01 /** restart the thread */
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#define THV_ENGINE_EXIT 0x02 /** shut the engine down gracefully */
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/** Maximum no of times a thread can be restarted */
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#define THV_MAX_RESTARTS 50
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/** \brief Per thread variable structure */
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typedef struct ThreadVars_ {
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pthread_t t;
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char *name;
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uint8_t flags;
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SCSpinlock flags_spinlock;
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/** aof(action on failure) determines what should be done with the thread
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when it encounters certain conditions like failures */
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uint8_t aof;
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/** the type of thread as defined in tm-threads.h (TVT_PPT, TVT_MGMT) */
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uint8_t type;
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/** no of times the thread has been restarted on failure */
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uint8_t restarted;
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/** queue's */
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Tmq *inq;
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Tmq *outq;
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void *outctx;
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/** queue handlers */
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struct Packet_ * (*tmqh_in)(struct ThreadVars_ *);
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void (*tmqh_out)(struct ThreadVars_ *, struct Packet_ *);
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/** slot functions */
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void *(*tm_func)(void *);
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void *tm_slots;
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char set_cpu_affinity; /** bool: 0 no, 1 yes */
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int cpu_affinity; /** cpu or core number to set affinity to */
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/* the perf counter context and the perf counter array */
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SCPerfContext sc_perf_pctx;
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SCPerfCounterArray *sc_perf_pca;
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SCMutex *m;
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SCCondT *cond;
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struct ThreadVars_ *next;
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struct ThreadVars_ *prev;
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} ThreadVars;
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#endif /* __THREADVARS_H__ */
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