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Unified Diff: base/time/time.h

Issue 1446363003: Deleted OS_WIN and all Windows specific files from base. (Closed) Base URL: https://github.com/domokit/mojo.git@base_tests
Patch Set: Created 5 years, 1 month ago
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Index: base/time/time.h
diff --git a/base/time/time.h b/base/time/time.h
index a02fbeb01ffb7e82761d524fd8c8bcacb9f618eb..0dcf9e1defc7191ac49624599a51eecbf4b8c30f 100644
--- a/base/time/time.h
+++ b/base/time/time.h
@@ -75,12 +75,6 @@
#include <sys/time.h>
#endif
-#if defined(OS_WIN)
-// For FILETIME in FromFileTime, until it moves to a new converter class.
-// See TODO(iyengar) below.
-#include <windows.h>
-#endif
-
#include <limits>
namespace base {
@@ -119,9 +113,6 @@ class BASE_EXPORT TimeDelta {
static TimeDelta FromSecondsD(double secs);
static TimeDelta FromMillisecondsD(double ms);
static TimeDelta FromMicroseconds(int64 us);
-#if defined(OS_WIN)
- static TimeDelta FromQPCValue(LONGLONG qpc_value);
-#endif
// Converts an integer value representing TimeDelta to a class. This is used
// when deserializing a |TimeDelta| structure, using a value known to be
@@ -405,19 +396,12 @@ class BASE_EXPORT Time : public time_internal::TimeBase<Time> {
// platform-dependent epoch.
static const int64 kTimeTToMicrosecondsOffset;
-#if !defined(OS_WIN)
// On Mac & Linux, this value is the delta from the Windows epoch of 1601 to
// the Posix delta of 1970. This is used for migrating between the old
// 1970-based epochs to the new 1601-based ones. It should be removed from
// this global header and put in the platform-specific ones when we remove the
// migration code.
static const int64 kWindowsEpochDeltaMicroseconds;
-#else
- // To avoid overflow in QPC to Microseconds calculations, since we multiply
- // by kMicrosecondsPerSecond, then the QPC value should not exceed
- // (2^63 - 1) / 1E6. If it exceeds that threshold, we divide then multiply.
- static const int64 kQPCOverflowThreshold = 0x8637BD05AF7;
-#endif
// Represents an exploded time that can be formatted nicely. This is kind of
// like the Win32 SYSTEMTIME structure or the Unix "struct tm" with a few
@@ -503,33 +487,6 @@ class BASE_EXPORT Time : public time_internal::TimeBase<Time> {
CFAbsoluteTime ToCFAbsoluteTime() const;
#endif
-#if defined(OS_WIN)
- static Time FromFileTime(FILETIME ft);
- FILETIME ToFileTime() const;
-
- // The minimum time of a low resolution timer. This is basically a windows
- // constant of ~15.6ms. While it does vary on some older OS versions, we'll
- // treat it as static across all windows versions.
- static const int kMinLowResolutionThresholdMs = 16;
-
- // Enable or disable Windows high resolution timer.
- static void EnableHighResolutionTimer(bool enable);
-
- // Activates or deactivates the high resolution timer based on the |activate|
- // flag. If the HighResolutionTimer is not Enabled (see
- // EnableHighResolutionTimer), this function will return false. Otherwise
- // returns true. Each successful activate call must be paired with a
- // subsequent deactivate call.
- // All callers to activate the high resolution timer must eventually call
- // this function to deactivate the high resolution timer.
- static bool ActivateHighResolutionTimer(bool activate);
-
- // Returns true if the high resolution timer is both enabled and activated.
- // This is provided for testing only, and is not tracked in a thread-safe
- // way.
- static bool IsHighResolutionTimerInUse();
-#endif
-
// Converts an exploded structure representing either the local time or UTC
// into a Time class.
static Time FromUTCExploded(const Exploded& exploded) {
@@ -682,13 +639,6 @@ class BASE_EXPORT TimeTicks : public time_internal::TimeBase<TimeTicks> {
// clock will be used instead.
static bool IsHighResolution();
-#if defined(OS_WIN)
- // Translates an absolute QPC timestamp into a TimeTicks value. The returned
- // value has the same origin as Now(). Do NOT attempt to use this if
- // IsHighResolution() returns false.
- static TimeTicks FromQPCValue(LONGLONG qpc_value);
-#endif
-
// Get the TimeTick value at the time of the UnixEpoch. This is useful when
// you need to relate the value of TimeTicks to a real time and date.
// Note: Upon first invocation, this function takes a snapshot of the realtime
@@ -703,12 +653,6 @@ class BASE_EXPORT TimeTicks : public time_internal::TimeBase<TimeTicks> {
TimeTicks SnappedToNextTick(TimeTicks tick_phase,
TimeDelta tick_interval) const;
-#if defined(OS_WIN)
- protected:
- typedef DWORD (*TickFunctionType)(void);
- static TickFunctionType SetMockTickFunction(TickFunctionType ticker);
-#endif
-
private:
friend class time_internal::TimeBase<TimeTicks>;
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