sphgtod_8h_source.html

 /*

  * Copyright (c) 2012-2014 IBM Corporation.

  * All rights reserved. This program and the accompanying materials

  * are made available under the terms of the Eclipse Public License v1.0

  * which accompanies this distribution, and is available at

  * http://www.eclipse.org/legal/epl-v10.html

  *

  * Contributors:

  *     IBM Corporation, Ryan S Arnold - New API.

  *     IBM Corporation, Steven J Munroe - Correct Intel implementation.

  */


 #ifndef __SPH_GTOD_H_

 #define __SPH_GTOD_H_


 #include <sys/time.h>

 #include <sphtimer.h>


 #ifdef __cplusplus

 #define __C__ "C"

 #else

 #define __C__

 #endif


 extern __C__ int

 sphgtod (struct timeval *tv, struct timezone *tz);


 extern __C__ sphtimer_t

 sphget_gtod_conv_factor (void);


 extern __C__ int

 sphtb2gtod_withfactor (struct timeval *tv,

                 sphtimer_t timestamp,

                 sphtimer_t tb2gtod_factor);


 #endif /* __SPH_GTOD_H */

sphgtod
__C__ int sphgtod(struct timeval *tv, struct timezone *tz)
Return the timebase converted to gettimeofday struct timeval.

sphtimer.h
Functions to access the Time Base register (PPC) or clock_gettime(CLOCK_MONOTONIC) measure time at hi...

sphget_gtod_conv_factor
__C__ sphtimer_t sphget_gtod_conv_factor(void)
Return the timebase-to-gettimeofday conversion factor.

sphtimer_t
unsigned long long int sphtimer_t
Value from TB/TSC register (64-bits on all platforms).
Definition: sphtimer.h:66

__C__
#define __C__
ignore this macro behind the curtain
Definition: sasmsync.h:32

sphtb2gtod_withfactor
__C__ int sphtb2gtod_withfactor(struct timeval *tv, sphtimer_t timestamp, sphtimer_t tb2gtod_factor)
Return the timebase converted to gettimeofday struct timeval.