mirror of
				https://git.proxmox.com/git/mirror_frr
				synced 2025-10-31 07:10:00 +00:00 
			
		
		
		
	 99a6a31e50
			
		
	
	
		99a6a31e50
		
	
	
	
	
		
			
			The defines: ONE_DAY_SECOND ONE_WEEK_SECOND ONE_YEAR_SECOND were being defined all over the system, move the define to a central location. Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
		
			
				
	
	
		
			84 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2017  David Lamparter, for NetDEF, Inc.
 | |
|  *
 | |
|  * Permission to use, copy, modify, and distribute this software for any
 | |
|  * purpose with or without fee is hereby granted, provided that the above
 | |
|  * copyright notice and this permission notice appear in all copies.
 | |
|  *
 | |
|  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 | |
|  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 | |
|  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 | |
|  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 | |
|  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 | |
|  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 | |
|  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 | |
|  */
 | |
| 
 | |
| #ifndef _FRR_MONOTIME_H
 | |
| #define _FRR_MONOTIME_H
 | |
| 
 | |
| #include <stdint.h>
 | |
| #include <time.h>
 | |
| #include <sys/time.h>
 | |
| 
 | |
| #ifndef TIMESPEC_TO_TIMEVAL
 | |
| /* should be in sys/time.h on BSD & Linux libcs */
 | |
| #define TIMESPEC_TO_TIMEVAL(tv, ts)                                            \
 | |
| 	do {                                                                   \
 | |
| 		(tv)->tv_sec = (ts)->tv_sec;                                   \
 | |
| 		(tv)->tv_usec = (ts)->tv_nsec / 1000;                          \
 | |
| 	} while (0)
 | |
| #endif
 | |
| #ifndef TIMEVAL_TO_TIMESPEC
 | |
| /* should be in sys/time.h on BSD & Linux libcs */
 | |
| #define TIMEVAL_TO_TIMESPEC(tv, ts)                                            \
 | |
| 	do {                                                                   \
 | |
| 		(ts)->tv_sec = (tv)->tv_sec;                                   \
 | |
| 		(ts)->tv_nsec = (tv)->tv_usec * 1000;                          \
 | |
| 	} while (0)
 | |
| #endif
 | |
| 
 | |
| static inline time_t monotime(struct timeval *tvo)
 | |
| {
 | |
| 	struct timespec ts;
 | |
| 
 | |
| 	clock_gettime(CLOCK_MONOTONIC, &ts);
 | |
| 	if (tvo) {
 | |
| 		TIMESPEC_TO_TIMEVAL(tvo, &ts);
 | |
| 	}
 | |
| 	return ts.tv_sec;
 | |
| }
 | |
| 
 | |
| #define ONE_DAY_SECOND 60*60*24
 | |
| #define ONE_WEEK_SECOND ONE_DAY_SECOND*7
 | |
| #define ONE_YEAR_SECOND ONE_DAY_SECOND*365
 | |
| 
 | |
| /* the following two return microseconds, not time_t!
 | |
|  *
 | |
|  * also, they're negative forms of each other, but having both makes the
 | |
|  * code more readable
 | |
|  */
 | |
| static inline int64_t monotime_since(const struct timeval *ref,
 | |
| 				     struct timeval *out)
 | |
| {
 | |
| 	struct timeval tv;
 | |
| 	monotime(&tv);
 | |
| 	timersub(&tv, ref, &tv);
 | |
| 	if (out)
 | |
| 		*out = tv;
 | |
| 	return (int64_t)tv.tv_sec * 1000000LL + tv.tv_usec;
 | |
| }
 | |
| 
 | |
| static inline int64_t monotime_until(const struct timeval *ref,
 | |
| 				     struct timeval *out)
 | |
| {
 | |
| 	struct timeval tv;
 | |
| 	monotime(&tv);
 | |
| 	timersub(ref, &tv, &tv);
 | |
| 	if (out)
 | |
| 		*out = tv;
 | |
| 	return (int64_t)tv.tv_sec * 1000000LL + tv.tv_usec;
 | |
| }
 | |
| 
 | |
| #endif /* _FRR_MONOTIME_H */
 |