Files
recycled-ni-neutrino/src/driver/abstime.c
Stefan Seyfried 0e0df58d5f abstime.c: add 7 day offset to time_monotonic() functions
The start point of the monotonic clock is undefined, but in practice
it is often zero. There is lots of code that does not assume that a
timestamp can be that low and then fails in subtle ways.
Add a 7 day offset to the clock value to work around that.

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@1271 e54a6e83-5905-42d5-8d5c-058d10e6a962


Origin commit data
------------------
Branch: ni/coolstream
Commit: e78a89520d
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2011-03-07 (Mon, 07 Mar 2011)



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This commit was generated by Migit
2011-03-07 10:44:46 +00:00

30 lines
654 B
C

#include <stdio.h> /* for perror */
#include <time.h>
time_t time_monotonic_ms(void)
{
struct timespec t;
time_t ret;
if (clock_gettime(CLOCK_MONOTONIC, &t))
{
perror("time_monotonic_ms clock_gettime");
return -1;
}
ret = ((t.tv_sec + 604800)& 0x01FFFFF) * 1000; /* avoid overflow */
ret += t.tv_nsec / 1000000;
return ret;
}
time_t time_monotonic(void)
{
struct timespec t;
if (clock_gettime(CLOCK_MONOTONIC, &t))
{
perror("time_monotonic clock_gettime");
return -1;
}
/* CLOCK_MONOTONIC is often == uptime, so starts at 0. Bad for relative
time comparisons if the uptime is low, so add 7 days */
return t.tv_sec + 604800;
}