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add functions to get monotonic timestamps (needs kernel 2.6)

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git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@1251 e54a6e83-5905-42d5-8d5c-058d10e6a962
This commit is contained in:
seife
2011-03-06 15:33:59 +00:00
parent d4b483155c
commit 4f09c0c22a
3 changed files with 40 additions and 0 deletions
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27
src/driver/abstime.c Normal file
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@@ -0,0 +1,27 @@
#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 & 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;
}
return t.tv_sec;
}