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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /src/clocks.c
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/clocks.c')
-rw-r--r--src/clocks.c137
1 files changed, 0 insertions, 137 deletions
diff --git a/src/clocks.c b/src/clocks.c
deleted file mode 100644
index 2b1c36e3f..000000000
--- a/src/clocks.c
+++ /dev/null
@@ -1,137 +0,0 @@
-#include "common.h"
-
-#ifndef HAVE_CLOCK_GETTIME
-inline int clock_gettime(clockid_t clk_id, struct timespec *ts) {
- struct timeval tv;
- if(unlikely(gettimeofday(&tv, NULL) == -1))
- return -1;
- ts->tv_sec = tv.tv_sec;
- ts->tv_nsec = (tv.tv_usec % USEC_PER_SEC) * NSEC_PER_USEC;
- return 0;
-}
-#endif
-
-static inline time_t now_sec(clockid_t clk_id) {
- struct timespec ts;
- if(unlikely(clock_gettime(clk_id, &ts) == -1))
- return 0;
- return ts.tv_sec;
-}
-
-static inline usec_t now_usec(clockid_t clk_id) {
- struct timespec ts;
- if(unlikely(clock_gettime(clk_id, &ts) == -1))
- return 0;
- return (usec_t)ts.tv_sec * USEC_PER_SEC + (ts.tv_nsec % NSEC_PER_SEC) / NSEC_PER_USEC;
-}
-
-static inline int now_timeval(clockid_t clk_id, struct timeval *tv) {
- struct timespec ts;
-
- if(unlikely(clock_gettime(clk_id, &ts) == -1)) {
- tv->tv_sec = 0;
- tv->tv_usec = 0;
- return -1;
- }
-
- tv->tv_sec = ts.tv_sec;
- tv->tv_usec = (suseconds_t)((ts.tv_nsec % NSEC_PER_SEC) / NSEC_PER_USEC);
- return 0;
-}
-
-inline time_t now_realtime_sec(void) {
- return now_sec(CLOCK_REALTIME);
-}
-
-inline usec_t now_realtime_usec(void) {
- return now_usec(CLOCK_REALTIME);
-}
-
-inline int now_realtime_timeval(struct timeval *tv) {
- return now_timeval(CLOCK_REALTIME, tv);
-}
-
-inline time_t now_monotonic_sec(void) {
- return now_sec(CLOCK_MONOTONIC);
-}
-
-inline usec_t now_monotonic_usec(void) {
- return now_usec(CLOCK_MONOTONIC);
-}
-
-inline int now_monotonic_timeval(struct timeval *tv) {
- return now_timeval(CLOCK_MONOTONIC, tv);
-}
-
-inline time_t now_boottime_sec(void) {
- return now_sec(CLOCK_BOOTTIME);
-}
-
-inline usec_t now_boottime_usec(void) {
- return now_usec(CLOCK_BOOTTIME);
-}
-
-inline int now_boottime_timeval(struct timeval *tv) {
- return now_timeval(CLOCK_BOOTTIME, tv);
-}
-
-inline usec_t timeval_usec(struct timeval *tv) {
- return (usec_t)tv->tv_sec * USEC_PER_SEC + (tv->tv_usec % USEC_PER_SEC);
-}
-
-inline msec_t timeval_msec(struct timeval *tv) {
- return (msec_t)tv->tv_sec * MSEC_PER_SEC + ((tv->tv_usec % USEC_PER_SEC) / MSEC_PER_SEC);
-}
-
-inline susec_t dt_usec_signed(struct timeval *now, struct timeval *old) {
- usec_t ts1 = timeval_usec(now);
- usec_t ts2 = timeval_usec(old);
-
- if(likely(ts1 >= ts2)) return (susec_t)(ts1 - ts2);
- return -((susec_t)(ts2 - ts1));
-}
-
-inline usec_t dt_usec(struct timeval *now, struct timeval *old) {
- usec_t ts1 = timeval_usec(now);
- usec_t ts2 = timeval_usec(old);
- return (ts1 > ts2) ? (ts1 - ts2) : (ts2 - ts1);
-}
-
-inline void heartbeat_init(heartbeat_t *hb)
-{
- *hb = 0ULL;
-}
-
-usec_t heartbeat_next(heartbeat_t *hb, usec_t tick)
-{
- heartbeat_t now = now_monotonic_usec();
- usec_t next = now - (now % tick) + tick;
-
- while(now < next) {
- sleep_usec(next - now);
- now = now_monotonic_usec();
- }
-
- if(likely(*hb != 0ULL)) {
- usec_t dt = now - *hb;
- *hb = now;
-
- if(unlikely(dt >= tick + tick / 2)) {
- errno = 0;
- error("heartbeat missed %llu microseconds", dt - tick);
- }
-
- return dt;
- }
- else {
- *hb = now;
- return 0ULL;
- }
-}
-
-inline usec_t heartbeat_dt_usec(heartbeat_t *hb)
-{
- if(!*hb)
- return 0ULL;
- return now_monotonic_usec() - *hb;
-}