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authorMarko Mäkelä <marko.makela@mariadb.com>2019-07-25 12:08:50 +0300
committerMarko Mäkelä <marko.makela@mariadb.com>2019-07-25 12:14:27 +0300
commitb6ac67389dfed3255004b82d29625577c3335a0a (patch)
treeca6d71736e041ee0f8db949f2609a395b9e724c7 /storage/innobase/ut/ut0ut.cc
parentee555f8fc5fed02503d45cc4ad0d08b07d5a6355 (diff)
parent8d0dabc56b09c6b40db15aac7da0da43d988759d (diff)
downloadmariadb-git-b6ac67389dfed3255004b82d29625577c3335a0a.tar.gz
Merge 10.1 into 10.2
Diffstat (limited to 'storage/innobase/ut/ut0ut.cc')
-rw-r--r--storage/innobase/ut/ut0ut.cc119
1 files changed, 0 insertions, 119 deletions
diff --git a/storage/innobase/ut/ut0ut.cc b/storage/innobase/ut/ut0ut.cc
index aa73ee010fc..252f3a50ae1 100644
--- a/storage/innobase/ut/ut0ut.cc
+++ b/storage/innobase/ut/ut0ut.cc
@@ -38,112 +38,6 @@ Created 5/11/1994 Heikki Tuuri
#include <string>
#include "log.h"
-#ifdef _WIN32
-typedef VOID(WINAPI *time_fn)(LPFILETIME);
-static time_fn ut_get_system_time_as_file_time = GetSystemTimeAsFileTime;
-
-/*****************************************************************//**
-NOTE: The Windows epoch starts from 1601/01/01 whereas the Unix
-epoch starts from 1970/1/1. For selection of constant see:
-http://support.microsoft.com/kb/167296/ */
-#define WIN_TO_UNIX_DELTA_USEC 11644473600000000LL
-
-
-/*****************************************************************//**
-This is the Windows version of gettimeofday(2).
-@return 0 if all OK else -1 */
-static
-int
-ut_gettimeofday(
-/*============*/
- struct timeval* tv, /*!< out: Values are relative to Unix epoch */
- void* tz) /*!< in: not used */
-{
- FILETIME ft;
- int64_t tm;
-
- if (!tv) {
- errno = EINVAL;
- return(-1);
- }
-
- ut_get_system_time_as_file_time(&ft);
-
- tm = (int64_t) ft.dwHighDateTime << 32;
- tm |= ft.dwLowDateTime;
-
- ut_a(tm >= 0); /* If tm wraps over to negative, the quotient / 10
- does not work */
-
- tm /= 10; /* Convert from 100 nsec periods to usec */
-
- /* If we don't convert to the Unix epoch the value for
- struct timeval::tv_sec will overflow.*/
- tm -= WIN_TO_UNIX_DELTA_USEC;
-
- tv->tv_sec = (long) (tm / 1000000L);
- tv->tv_usec = (long) (tm % 1000000L);
-
- return(0);
-}
-#else
-/** An alias for gettimeofday(2). On Microsoft Windows, we have to
-reimplement this function. */
-#define ut_gettimeofday gettimeofday
-#endif
-
-/**********************************************************//**
-Returns system time. We do not specify the format of the time returned:
-the only way to manipulate it is to use the function ut_difftime.
-@return system time */
-ib_time_t
-ut_time(void)
-/*=========*/
-{
- return(time(NULL));
-}
-
-
-/**********************************************************//**
-Returns system time.
-Upon successful completion, the value 0 is returned; otherwise the
-value -1 is returned and the global variable errno is set to indicate the
-error.
-@return 0 on success, -1 otherwise */
-int
-ut_usectime(
-/*========*/
- ulint* sec, /*!< out: seconds since the Epoch */
- ulint* ms) /*!< out: microseconds since the Epoch+*sec */
-{
- struct timeval tv;
- int ret;
- int errno_gettimeofday;
- int i;
-
- for (i = 0; i < 10; i++) {
-
- ret = ut_gettimeofday(&tv, NULL);
-
- if (ret == -1) {
- errno_gettimeofday = errno;
- ib::error() << "gettimeofday(): "
- << strerror(errno_gettimeofday);
- os_thread_sleep(100000); /* 0.1 sec */
- errno = errno_gettimeofday;
- } else {
- break;
- }
- }
-
- if (ret != -1) {
- *sec = (ulint) tv.tv_sec;
- *ms = (ulint) tv.tv_usec;
- }
-
- return(ret);
-}
-
/**********************************************************//**
Returns the number of milliseconds since some epoch. The
value may wrap around. It should only be used for heuristic
@@ -155,19 +49,6 @@ ut_time_ms(void)
{
return static_cast<ulint>(my_interval_timer() / 1000000);
}
-
-/**********************************************************//**
-Returns the difference of two times in seconds.
-@return time2 - time1 expressed in seconds */
-double
-ut_difftime(
-/*========*/
- ib_time_t time2, /*!< in: time */
- ib_time_t time1) /*!< in: time */
-{
- return(difftime(time2, time1));
-}
-
#endif /* !UNIV_INNOCHECKSUM */
/**********************************************************//**