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m241Neelima/components/ip_net2-6.9/ipxinc/include/sys/time.h
T
2026-07-30 11:19:44 +05:30

144 lines
4.8 KiB
C

/*
******************************************************************************
* HEADER FILE
*
* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: time.h,v $ $Revision: 1.2 $
* $Source: /home/interpeak/CVSRoot/ipxinc/include/sys/time.h,v $
* $Author: lob $ $Date: 2006-04-10 11:03:29 $
* $State: Exp $ $Locker: $
*
* INTERPEAK_COPYRIGHT_STRING
* Design and implementation by Lennart Bang <lob@interpeak.se>
******************************************************************************
*/
#ifndef IP_SYS_TIME_H
#define IP_SYS_TIME_H
/*
****************************************************************************
* 1 DESCRIPTION
****************************************************************************
*/
/*
****************************************************************************
* 2 CONFIGURATION
****************************************************************************
*/
#include "ipcom_config.h"
/*
****************************************************************************
* 3 INCLUDE FILES
****************************************************************************
*/
#include "sys/types.h"
#define IPCOM_USE_CLIB_PROTO
#include "ipcom_time.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
****************************************************************************
* 4 DEFINES
****************************************************************************
*/
#define ITIMER_REAL 0
#define ITIMER_VIRTUAL 1
#define ITIMER_PROF 2
# define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
# define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0)
# define timercmp(a, b, CMP) \
(((a)->tv_sec == (b)->tv_sec) ? \
((a)->tv_usec CMP (b)->tv_usec) : \
((a)->tv_sec CMP (b)->tv_sec))
# define timeradd(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
if ((result)->tv_usec >= 1000000) { \
++(result)->tv_sec; \
(result)->tv_usec -= 1000000; \
} \
} while (0)
# define timersub(a, b, result) \
do { \
(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
if ((result)->tv_usec < 0) { \
--(result)->tv_sec; \
(result)->tv_usec += 1000000; \
} \
} while (0)
/*
****************************************************************************
* 5 TYPES
****************************************************************************
*/
#define timezone Ip_timezone
struct Ip_itimerval {
struct Ip_timeval it_interval; /* timer interval */
struct Ip_timeval it_value; /* current value */
};
#define itimerval Ip_itimerval
/*
****************************************************************************
* 6 FUNCTIONS
****************************************************************************
*/
int ipk_getitimer(int which, struct Ip_itimerval *value);
#define getitimer ipk_getitimer
int ipk_setitimer(int which, const struct Ip_itimerval *value, struct Ip_itimerval *ovalue);
#define setitimer ipk_setitimer
#ifdef NETSNMP_INTERPEAK
#ifdef timezone
#undef timezone
#endif
struct timezone
{
int tz_minuteswest; /* minutes W of Greenwich */
int tz_dsttime; /* type of dst correction */
};
extern int daylight;
extern long timezone;
#ifdef setitimer
#undef setitimer
#endif
#define setitimer(w,v,o) ipnetsnmp_setitimer(w,v,o)
IP_PUBLIC int ipnetsnmp_setitimer(int which, const struct Ip_itimerval *value, struct Ip_itimerval *ovalue);
#endif /* #ifdef NETSNMP_INTERPEAK */
#ifdef __cplusplus
}
#endif
#endif
/*
****************************************************************************
* END OF FILE
****************************************************************************
*/