/usr/include/globus/globus_time.h is in libglobus-common-dev 16.9-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 1999-2006 University of Chicago
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file globus_time.h
* @brief Time Types and Macros
*/
#if !defined(GLOBUS_TIME_H)
#define GLOBUS_TIME_H
#include "globus_types.h"
#include <time.h>
#ifdef __cplusplus
extern "C" {
#endif
#define GLOBUS_I_TIME_INFINITY_SEC INT_MAX
#define GLOBUS_I_TIME_INFINITY_NSEC INT_MAX
#define GLOBUS_I_TIME_INFINITY_USEC INT_MAX
#if defined(_WIN32) && !defined(_POSIX)
typedef struct globus_abstime_s
{
time_t tv_sec;
long tv_nsec;
} globus_abstime_t;
#else
typedef struct timespec globus_abstime_t;
#endif
typedef struct timeval globus_reltime_t;
/**
* Set the abstime structure to the sec and usec parameter values.
*/
#define GlobusTimeAbstimeSet(Abstime, Sec, USec) \
{ \
GlobusTimeAbstimeGetCurrent(Abstime); \
(Abstime).tv_nsec += (USec * 1000); \
if((Abstime).tv_nsec >= 1000000000) \
{ \
(Abstime).tv_sec += ((Abstime).tv_nsec / 1000000000);\
(Abstime).tv_nsec = (Abstime).tv_nsec % 1000000000; \
} \
(Abstime).tv_sec += Sec; \
}
/**
* Seperates abstime structure into its components,sec and usec.
*/
#define GlobusTimeAbstimeGet(Abstime, Sec, USec) \
{ \
Sec = (Abstime).tv_sec; \
USec = ((Abstime).tv_nsec / 1000); \
}
/**
* Set the reltime structure to the sec and usec parameter values.
*/
#define GlobusTimeReltimeSet(Reltime, Sec, USec) \
{ \
(Reltime).tv_usec = (USec); \
(Reltime).tv_sec = Sec; \
if((Reltime).tv_usec >= 1000000) \
{ \
(Reltime).tv_sec += ((Reltime).tv_usec / 1000000);\
(Reltime).tv_usec = (Reltime).tv_usec % 1000000; \
} \
}
#define GlobusTimeReltimeGet(Reltime, Sec, USec) \
{ \
(USec) = (Reltime).tv_usec; \
(Sec) = (Reltime).tv_sec; \
}
#define GlobusTimeAbstimePrintf(Abstime) \
{ \
printf("sec -->%lu\n", (unsigned long) (Abstime).tv_sec); \
printf("nsec -->%lu\n", (unsigned long) (Abstime).tv_nsec); \
}
#define GlobusTimeReltimePrintf(Reltime) \
{ \
printf("sec -->%lu\n", (unsigned long) (Reltime).tv_sec); \
printf("usec -->%lu\n", (unsigned long) (Reltime).tv_usec); \
}
/**
* Find the difference between the 2 absolute times.
*/
#define GlobusTimeAbstimeDiff(Reltime, T1, T2) \
{ \
int __res = globus_abstime_cmp(&(T1), &(T2)); \
if(__res < 0) \
{ \
(Reltime).tv_sec = (T2).tv_sec - (T1).tv_sec; \
(Reltime).tv_usec = \
(((T2).tv_nsec - (T1).tv_nsec) / 1000); \
if((Reltime).tv_usec < 0) \
{ \
(Reltime).tv_sec--; \
(Reltime).tv_usec += 1000000; \
} \
} \
else if(__res > 0) \
{ \
(Reltime).tv_sec = (T1).tv_sec - (T2).tv_sec; \
(Reltime).tv_usec = \
(((T1).tv_nsec - (T2).tv_nsec) / 1000); \
if((Reltime).tv_usec < 0) \
{ \
(Reltime).tv_sec--; \
(Reltime).tv_usec += 1000000; \
} \
} \
else \
{ \
(Reltime).tv_sec = 0; \
(Reltime).tv_usec = 0; \
} \
}
#define GlobusTimeReltimeDiff(Reltime, T1, T2) \
{ \
int __res = globus_reltime_cmp(&(T1), &(T2)); \
if(__res < 0) \
{ \
(Reltime).tv_sec = (T2).tv_sec - (T1).tv_sec; \
(Reltime).tv_usec = \
((T2).tv_usec - (T1).tv_usec); \
if((Reltime).tv_usec < 0) \
{ \
(Reltime).tv_sec--; \
(Reltime).tv_usec += 1000000; \
} \
} \
else if(__res > 0) \
{ \
(Reltime).tv_sec = (T1).tv_sec - (T2).tv_sec; \
(Reltime).tv_usec = \
((T1).tv_usec - (T2).tv_usec); \
if((Reltime).tv_usec < 0) \
{ \
(Reltime).tv_sec--; \
(Reltime).tv_usec += 1000000; \
} \
} \
else \
{ \
(Reltime).tv_sec = 0; \
(Reltime).tv_usec = 0; \
} \
}
/**
* Convert a relitive time into a long in usec units
*/
#define GlobusTimeReltimeToUSec(SlpInt, Reltime) \
{ \
SlpInt = ((Reltime).tv_sec * 1000000) + \
((Reltime).tv_usec); \
}
/**
* Convert a relative time into a long in millisec units
*/
#define GlobusTimeReltimeToMilliSec( Milliseconds, Reltime) \
{ \
Milliseconds = ((Reltime).tv_sec * 1000) + \
((Reltime).tv_usec)/ 1000; \
}
/**
* Add reltime to abstime
*/
#define GlobusTimeAbstimeInc(Abstime, Reltime) \
{ \
(Abstime).tv_nsec += ((Reltime).tv_usec * 1000); \
if((Abstime).tv_nsec >= 1000000000) \
{ \
(Abstime).tv_sec++; \
(Abstime).tv_nsec -= 1000000000; \
} \
(Abstime).tv_sec += (Reltime).tv_sec; \
}
#define GlobusTimeAbstimeDec(Abstime, Reltime) \
{ \
(Abstime).tv_nsec -= ((Reltime).tv_usec * 1000); \
if((Abstime).tv_nsec < 0) \
{ \
(Abstime).tv_sec--; \
(Abstime).tv_nsec += 1000000000; \
} \
(Abstime).tv_sec -= (Reltime).tv_sec; \
}
/**
* Get the current time
*/
#if defined(_WIN32)
# define GlobusTimeAbstimeGetCurrent(Abstime) \
{ \
struct _timeb timebuffer; \
\
_ftime(&timebuffer); \
(Abstime).tv_sec = timebuffer.time; \
(Abstime).tv_nsec = (timebuffer.millitm * 1000000); \
}
#else
# define GlobusTimeAbstimeGetCurrent(Abstime) \
{ \
struct timeval __time; \
\
gettimeofday(&__time, GLOBUS_NULL); \
(Abstime).tv_sec = __time.tv_sec; \
(Abstime).tv_nsec = (__time.tv_usec * 1000); \
}
#endif
/**
* Copy the absolute time
*/
#define GlobusTimeAbstimeCopy(Dest, Src) \
{ \
(Dest).tv_sec = (Src).tv_sec; \
(Dest).tv_nsec = (Src).tv_nsec; \
}
/**
* Copy the relative time
*/
#define GlobusTimeReltimeCopy(Dest, Src) \
{ \
(Dest).tv_sec = (Src).tv_sec; \
(Dest).tv_usec = (Src).tv_usec; \
}
/**
* Multiple the reltime by factor
*/
#define GlobusTimeReltimeMultiply(Reltime, Factor) \
{ \
(Reltime).tv_usec *= Factor; \
(Reltime).tv_sec *= Factor; \
\
if((Reltime).tv_usec >= 1000000) \
{ \
(Reltime).tv_sec += ((Reltime).tv_usec / 1000000);\
(Reltime).tv_usec = (Reltime).tv_usec % 1000000; \
} \
}
/**
* divide the reltime by factor
*/
#define GlobusTimeReltimeDivide(Reltime, Factor) \
{ \
(Reltime).tv_usec /= Factor; \
(Reltime).tv_sec /= Factor; \
}
extern const globus_abstime_t globus_i_abstime_infinity;
extern const globus_abstime_t globus_i_abstime_zero;
extern const globus_reltime_t globus_i_reltime_infinity;
extern const globus_reltime_t globus_i_reltime_zero;
/**
* Has abstime expired
*
* Returns a boolean that reflects whether or not abstime is less than the
* current time.
*/
globus_bool_t
globus_time_has_expired(
const globus_abstime_t * abstime);
/**
* Returns a boolean that reflects whether or not abstime is infinity.
*/
globus_bool_t
globus_time_abstime_is_infinity(
const globus_abstime_t * abstime);
/**
* Returns a boolean that reflects whether or not reltime is infinity.
*/
globus_bool_t
globus_time_reltime_is_infinity(
const globus_reltime_t * reltime);
/**
* Compare two absolute times.
*
* This function returns an integer that reflects the comparison of two
* abstimes in the following way.
*
* 0 : values are the same.
* -1 : the first value is less than the second.
* 1 : the first value is greater than the second.
*/
int
globus_abstime_cmp(
const globus_abstime_t * abstime_1,
const globus_abstime_t * abstime_2);
/**
* Compare two absolute times.
*
* This function returns an integer that reflects the comparison of two
* reltimes in the following way.
*
* 0 : values are the same.
* -1 : the first value is less than the second.
* 1 : the first value is greater than the second.
*/
int
globus_reltime_cmp(
const globus_reltime_t * reltime_1,
const globus_reltime_t * reltime_2);
#ifdef __cplusplus
}
#endif
#endif /* GLOBUS_TIME_H */
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