kc3-lang/libevent/acconfig.h

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• Hash : 7e4e5204
  Author :
  Date : 2003-04-09T18:11:06
  

  add some timer macros for operating systems that dont support them
  
  
  svn:r61
  

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• acconfig.h

• /* Define if kqueue works correctly with pipes */
  #undef HAVE_WORKING_KQUEUE
  
  /* Define to `unsigned long long' if <sys/types.h> doesn't define.  */
  #undef u_int64_t
  
  /* Define to `unsigned int' if <sys/types.h> doesn't define.  */
  #undef u_int32_t
  
  /* Define to `unsigned short' if <sys/types.h> doesn't define.  */
  #undef u_int16_t
  
  /* Define to `unsigned char' if <sys/types.h> doesn't define.  */
  #undef u_int8_t
  
  /* Define if timeradd is defined in <sys/time.h> */
  #undef HAVE_TIMERADD
  #ifndef HAVE_TIMERADD
  #undef timerclear
  #undef timerisset
  #undef timercmp
  #define	timerclear(tvp)		(tvp)->tv_sec = (tvp)->tv_usec = 0
  #define	timerisset(tvp)		((tvp)->tv_sec || (tvp)->tv_usec)
  #define	timercmp(tvp, uvp, cmp)						\
  	(((tvp)->tv_sec == (uvp)->tv_sec) ?				\
  	    ((tvp)->tv_usec cmp (uvp)->tv_usec) :			\
  	    ((tvp)->tv_sec cmp (uvp)->tv_sec))
  #define timeradd(tvp, uvp, vvp)						\
  	do {								\
  		(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;		\
  		(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
  		if ((vvp)->tv_usec >= 1000000) {			\
  			(vvp)->tv_sec++;				\
  			(vvp)->tv_usec -= 1000000;			\
  		}							\
  	} while (0)
  #define	timersub(tvp, uvp, vvp)						\
  	do {								\
  		(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;		\
  		(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;	\
  		if ((vvp)->tv_usec < 0) {				\
  			(vvp)->tv_sec--;				\
  			(vvp)->tv_usec += 1000000;			\
  		}							\
  	} while (0)
  #endif /* !HAVE_TIMERADD */
  
  /* Define if TAILQ_FOREACH is defined in <sys/queue.h> */
  #undef HAVE_TAILQFOREACH
  #ifndef HAVE_TAILQFOREACH
  #define	TAILQ_FIRST(head)		((head)->tqh_first)
  #define	TAILQ_END(head)			NULL
  #define	TAILQ_NEXT(elm, field)		((elm)->field.tqe_next)
  #define TAILQ_FOREACH(var, head, field)					\
  	for((var) = TAILQ_FIRST(head);					\
  	    (var) != TAILQ_END(head);					\
  	    (var) = TAILQ_NEXT(var, field))
  #define	TAILQ_INSERT_BEFORE(listelm, elm, field) do {			\
  	(elm)->field.tqe_prev = (listelm)->field.tqe_prev;		\
  	(elm)->field.tqe_next = (listelm);				\
  	*(listelm)->field.tqe_prev = (elm);				\
  	(listelm)->field.tqe_prev = &(elm)->field.tqe_next;		\
  } while (0)
  #endif /* TAILQ_FOREACH */
  

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