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Use CLOCK_REALTIME if available

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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
This commit is contained in:
Adrien Gallouët
2019-09-17 07:59:05 +00:00
parent 5aeaf9e512
commit a6befda070
1 changed files with 11 additions and 3 deletions
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14
mud.c
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@@ -278,13 +278,21 @@ mud_read48(const unsigned char *src)
} }
static uint64_t static uint64_t
mud_gettimeofday(void) mud_time(void)
{ {
#if defined CLOCK_REALTIME
struct timespec tv;
clock_gettime(CLOCK_REALTIME, &tv);
return MUD_TIME_MASK(0
+ (uint64_t)tv.tv_sec * MUD_ONE_SEC
+ (uint64_t)tv.tv_nsec / MUD_ONE_MSEC);
#else
struct timeval tv; struct timeval tv;
gettimeofday(&tv, NULL); gettimeofday(&tv, NULL);
return MUD_TIME_MASK(0 return MUD_TIME_MASK(0
+ (uint64_t)tv.tv_sec * MUD_ONE_SEC + (uint64_t)tv.tv_sec * MUD_ONE_SEC
+ (uint64_t)tv.tv_usec); + (uint64_t)tv.tv_usec);
#endif
} }
static uint64_t static uint64_t
@@ -304,7 +312,7 @@ mud_now(struct mud *mud)
+ (uint64_t)tv.tv_sec * MUD_ONE_SEC + (uint64_t)tv.tv_sec * MUD_ONE_SEC
+ (uint64_t)tv.tv_nsec / MUD_ONE_MSEC); + (uint64_t)tv.tv_nsec / MUD_ONE_MSEC);
#else #else
return mud_gettimeofday(); return mud_time();
#endif #endif
} }
@@ -987,7 +995,7 @@ mud_create(struct sockaddr *addr)
memcpy(&mud->addr, addr, addrlen); memcpy(&mud->addr, addr, addrlen);
uint64_t now = mud_now(mud); uint64_t now = mud_now(mud);
uint64_t base_time = mud_gettimeofday(); uint64_t base_time = mud_time();
if (base_time > now) if (base_time > now)
mud->base_time = base_time - now; mud->base_time = base_time - now;