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-rw-r--r--indra/llcommon/lltimer.h166
1 files changed, 83 insertions, 83 deletions
diff --git a/indra/llcommon/lltimer.h b/indra/llcommon/lltimer.h
index 010f290b24..fe4a3afc7a 100644
--- a/indra/llcommon/lltimer.h
+++ b/indra/llcommon/lltimer.h
@@ -1,30 +1,30 @@
-/**
+/**
* @file lltimer.h
- * @brief Cross-platform objects for doing timing
+ * @brief Cross-platform objects for doing timing
*
* $LicenseInfo:firstyear=2000&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
- *
+ *
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ *
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
-#ifndef LL_TIMER_H
+#ifndef LL_TIMER_H
#define LL_TIMER_H
#if LL_LINUX || LL_DARWIN
@@ -39,76 +39,76 @@
// units conversions
#include "llunits.h"
#ifndef USEC_PER_SEC
- const U32 USEC_PER_SEC = 1000000;
+ const U32 USEC_PER_SEC = 1000000;
#endif
-const U32 SEC_PER_MIN = 60;
-const U32 MIN_PER_HOUR = 60;
-const U32 USEC_PER_MIN = USEC_PER_SEC * SEC_PER_MIN;
-const U32 USEC_PER_HOUR = USEC_PER_MIN * MIN_PER_HOUR;
-const U32 SEC_PER_HOUR = SEC_PER_MIN * MIN_PER_HOUR;
-const F64 SEC_PER_USEC = 1.0 / (F64) USEC_PER_SEC;
-
-class LL_COMMON_API LLTimer
+const U32 SEC_PER_MIN = 60;
+const U32 MIN_PER_HOUR = 60;
+const U32 USEC_PER_MIN = USEC_PER_SEC * SEC_PER_MIN;
+const U32 USEC_PER_HOUR = USEC_PER_MIN * MIN_PER_HOUR;
+const U32 SEC_PER_HOUR = SEC_PER_MIN * MIN_PER_HOUR;
+const F64 SEC_PER_USEC = 1.0 / (F64) USEC_PER_SEC;
+
+class LL_COMMON_API LLTimer
{
public:
- static LLTimer *sTimer; // global timer
-
-protected:
- U64 mLastClockCount;
- U64 mExpirationTicks;
- bool mStarted;
+ static LLTimer *sTimer; // global timer
+
+protected:
+ U64 mLastClockCount;
+ U64 mExpirationTicks;
+ bool mStarted;
public:
- LLTimer();
- ~LLTimer();
+ LLTimer();
+ ~LLTimer();
- static void initClass();
- static void cleanupClass();
+ static void initClass();
+ static void cleanupClass();
- // Return a high precision number of seconds since the start of
- // this application instance.
- static F64SecondsImplicit getElapsedSeconds()
- {
- if (sTimer)
- {
- return sTimer->getElapsedTimeF64();
- }
- else
- {
- return 0;
- }
- }
+ // Return a high precision number of seconds since the start of
+ // this application instance.
+ static F64SecondsImplicit getElapsedSeconds()
+ {
+ if (sTimer)
+ {
+ return sTimer->getElapsedTimeF64();
+ }
+ else
+ {
+ return 0;
+ }
+ }
- // Return a high precision usec since epoch
- static U64MicrosecondsImplicit getTotalTime();
+ // Return a high precision usec since epoch
+ static U64MicrosecondsImplicit getTotalTime();
- // Return a high precision seconds since epoch
- static F64SecondsImplicit getTotalSeconds();
+ // Return a high precision seconds since epoch
+ static F64SecondsImplicit getTotalSeconds();
- // MANIPULATORS
- void start() { reset(); mStarted = TRUE; }
- void stop() { mStarted = FALSE; }
- void reset(); // Resets the timer
- void setLastClockCount(U64 current_count); // Sets the timer so that the next elapsed call will be relative to this time
- void setTimerExpirySec(F32SecondsImplicit expiration);
- BOOL checkExpirationAndReset(F32 expiration);
- BOOL hasExpired() const;
- F32SecondsImplicit getElapsedTimeAndResetF32(); // Returns elapsed time in seconds with reset
- F64SecondsImplicit getElapsedTimeAndResetF64();
+ // MANIPULATORS
+ void start() { reset(); mStarted = TRUE; }
+ void stop() { mStarted = FALSE; }
+ void reset(); // Resets the timer
+ void setLastClockCount(U64 current_count); // Sets the timer so that the next elapsed call will be relative to this time
+ void setTimerExpirySec(F32SecondsImplicit expiration);
+ BOOL checkExpirationAndReset(F32 expiration);
+ BOOL hasExpired() const;
+ F32SecondsImplicit getElapsedTimeAndResetF32(); // Returns elapsed time in seconds with reset
+ F64SecondsImplicit getElapsedTimeAndResetF64();
- F32SecondsImplicit getRemainingTimeF32() const;
+ F32SecondsImplicit getRemainingTimeF32() const;
- static BOOL knownBadTimer();
+ static BOOL knownBadTimer();
- // ACCESSORS
- F32SecondsImplicit getElapsedTimeF32() const; // Returns elapsed time in seconds
- F64SecondsImplicit getElapsedTimeF64() const; // Returns elapsed time in seconds
+ // ACCESSORS
+ F32SecondsImplicit getElapsedTimeF32() const; // Returns elapsed time in seconds
+ F64SecondsImplicit getElapsedTimeF64() const; // Returns elapsed time in seconds
- bool getStarted() const { return mStarted; }
+ bool getStarted() const { return mStarted; }
- static U64 getCurrentClockCount(); // Returns the raw clockticks
+ static U64 getCurrentClockCount(); // Returns the raw clockticks
};
//
@@ -116,14 +116,14 @@ public:
//
struct TimerInfo
{
- TimerInfo();
- void update();
-
- F64HertzImplicit mClockFrequency;
- F64SecondsImplicit mClockFrequencyInv;
- F64MicrosecondsImplicit mClocksToMicroseconds;
- U64 mTotalTimeClockCount;
- U64 mLastTotalTimeClockCount;
+ TimerInfo();
+ void update();
+
+ F64HertzImplicit mClockFrequency;
+ F64SecondsImplicit mClockFrequencyInv;
+ F64MicrosecondsImplicit mClocksToMicroseconds;
+ U64 mTotalTimeClockCount;
+ U64 mLastTotalTimeClockCount;
};
TimerInfo& get_timer_info();
@@ -140,30 +140,30 @@ LL_COMMON_API time_t time_corrected();
static inline time_t time_min()
{
- if (sizeof(time_t) == 4)
- {
- return (time_t) INT_MIN;
- } else {
+ if (sizeof(time_t) == 4)
+ {
+ return (time_t) INT_MIN;
+ } else {
#ifdef LLONG_MIN
- return (time_t) LLONG_MIN;
+ return (time_t) LLONG_MIN;
#else
- return (time_t) LONG_MIN;
+ return (time_t) LONG_MIN;
#endif
- }
+ }
}
static inline time_t time_max()
{
- if (sizeof(time_t) == 4)
- {
- return (time_t) INT_MAX;
- } else {
+ if (sizeof(time_t) == 4)
+ {
+ return (time_t) INT_MAX;
+ } else {
#ifdef LLONG_MAX
- return (time_t) LLONG_MAX;
+ return (time_t) LLONG_MAX;
#else
- return (time_t) LONG_MAX;
+ return (time_t) LONG_MAX;
#endif
- }
+ }
}
// Correction factor used by time_corrected() above.
@@ -183,6 +183,6 @@ LL_COMMON_API struct tm* utc_to_pacific_time(time_t utc_time, BOOL pacific_dayli
LL_COMMON_API void microsecondsToTimecodeString(U64MicrosecondsImplicit current_time, std::string& tcstring);
LL_COMMON_API void secondsToTimecodeString(F32SecondsImplicit current_time, std::string& tcstring);
-U64MicrosecondsImplicit LL_COMMON_API totalTime(); // Returns current system time in microseconds
+U64MicrosecondsImplicit LL_COMMON_API totalTime(); // Returns current system time in microseconds
#endif
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