diff options
Diffstat (limited to 'absl/time/time.h')
| -rw-r--r-- | absl/time/time.h | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/absl/time/time.h b/absl/time/time.h index 37f6131d..2df68581 100644 --- a/absl/time/time.h +++ b/absl/time/time.h @@ -458,12 +458,12 @@ Duration Hours(T n) { // // absl::Duration d = absl::Milliseconds(1500); // int64_t isec = absl::ToInt64Seconds(d); // isec == 1 -int64_t ToInt64Nanoseconds(Duration d); -int64_t ToInt64Microseconds(Duration d); -int64_t ToInt64Milliseconds(Duration d); -int64_t ToInt64Seconds(Duration d); -int64_t ToInt64Minutes(Duration d); -int64_t ToInt64Hours(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Nanoseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Microseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Milliseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Seconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Minutes(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION int64_t ToInt64Hours(Duration d); // ToDoubleNanoSeconds() // ToDoubleMicroseconds() @@ -480,12 +480,12 @@ int64_t ToInt64Hours(Duration d); // // absl::Duration d = absl::Milliseconds(1500); // double dsec = absl::ToDoubleSeconds(d); // dsec == 1.5 -double ToDoubleNanoseconds(Duration d); -double ToDoubleMicroseconds(Duration d); -double ToDoubleMilliseconds(Duration d); -double ToDoubleSeconds(Duration d); -double ToDoubleMinutes(Duration d); -double ToDoubleHours(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleNanoseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleMicroseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleMilliseconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleSeconds(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleMinutes(Duration d); +ABSL_ATTRIBUTE_PURE_FUNCTION double ToDoubleHours(Duration d); // FromChrono() // @@ -639,7 +639,7 @@ class Time { // Deprecated. Use `absl::TimeZone::CivilInfo`. struct Breakdown { - int64_t year; // year (e.g., 2013) + int64_t year; // year (e.g., 2013) int month; // month of year [1:12] int day; // day of month [1:31] int hour; // hour of day [0:23] @@ -1180,11 +1180,15 @@ inline Time FromDateTime(int64_t year, int mon, int day, int hour, // // Converts the `tm_year`, `tm_mon`, `tm_mday`, `tm_hour`, `tm_min`, and // `tm_sec` fields to an `absl::Time` using the given time zone. See ctime(3) -// for a description of the expected values of the tm fields. If the indicated -// time instant is not unique (see `absl::TimeZone::At(absl::CivilSecond)` -// above), the `tm_isdst` field is consulted to select the desired instant -// (`tm_isdst` > 0 means DST, `tm_isdst` == 0 means no DST, `tm_isdst` < 0 -// means use the post-transition offset). +// for a description of the expected values of the tm fields. If the civil time +// is unique (see `absl::TimeZone::At(absl::CivilSecond)` above), the matching +// time instant is returned. Otherwise, the `tm_isdst` field is consulted to +// choose between the possible results. For a repeated civil time, `tm_isdst != +// 0` returns the matching DST instant, while `tm_isdst == 0` returns the +// matching non-DST instant. For a skipped civil time there is no matching +// instant, so `tm_isdst != 0` returns the DST instant, and `tm_isdst == 0` +// returns the non-DST instant, that would have matched if the transition never +// happened. Time FromTM(const struct tm& tm, TimeZone tz); // ToTM() @@ -1494,12 +1498,10 @@ constexpr Duration Hours(int64_t n) { constexpr bool operator<(Duration lhs, Duration rhs) { return time_internal::GetRepHi(lhs) != time_internal::GetRepHi(rhs) ? time_internal::GetRepHi(lhs) < time_internal::GetRepHi(rhs) - : time_internal::GetRepHi(lhs) == - (std::numeric_limits<int64_t>::min)() - ? time_internal::GetRepLo(lhs) + 1 < - time_internal::GetRepLo(rhs) + 1 - : time_internal::GetRepLo(lhs) < - time_internal::GetRepLo(rhs); + : time_internal::GetRepHi(lhs) == (std::numeric_limits<int64_t>::min)() + ? time_internal::GetRepLo(lhs) + 1 < + time_internal::GetRepLo(rhs) + 1 + : time_internal::GetRepLo(lhs) < time_internal::GetRepLo(rhs); } constexpr bool operator==(Duration lhs, Duration rhs) { |