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22bcc0e70b
The linux-2.6 and compat-2.6 directories apply equally to the upcoming Linux 3.0 release, so this drops the 2.6 suffix and updates Makefiles. Signed-off-by: Jesse Gross <jesse@nicira.com> Acked-by: Ben Pfaff <blp@nicira.com>
40 lines
956 B
C
40 lines
956 B
C
#include <linux/time.h>
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#include <linux/version.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
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/* "set_normalized_timespec" is defined but not exported in kernels
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* before 2.6.26. */
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/**
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* set_normalized_timespec - set timespec sec and nsec parts and normalize
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*
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* @ts: pointer to timespec variable to be set
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* @sec: seconds to set
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* @nsec: nanoseconds to set
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*
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* Set seconds and nanoseconds field of a timespec variable and
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* normalize to the timespec storage format
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*
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* Note: The tv_nsec part is always in the range of
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* 0 <= tv_nsec < NSEC_PER_SEC
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* For negative values only the tv_sec field is negative !
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*/
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void set_normalized_timespec(struct timespec *ts,
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time_t sec, long nsec)
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{
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while (nsec >= NSEC_PER_SEC) {
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nsec -= NSEC_PER_SEC;
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++sec;
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}
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while (nsec < 0) {
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nsec += NSEC_PER_SEC;
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--sec;
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}
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ts->tv_sec = sec;
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ts->tv_nsec = nsec;
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}
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#endif /* linux kernel < 2.6.26 */
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