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llcommon merge. Added LLUnits.

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This commit is contained in:
Shyotl
2016-04-06 01:31:20 -05:00
parent 0fa7848b19
commit 0841479ccc
66 changed files with 1895 additions and 621 deletions
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50
indra/llcommon/lltimer.h
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@@ -37,6 +37,7 @@
#include <string>
#include <list>
// units conversions
#include "llunits.h"
#ifndef USEC_PER_SEC
const U32 USEC_PER_SEC = 1000000;
#endif
@@ -61,21 +62,28 @@ public:
LLTimer();
~LLTimer();
static void initClass() { if (!sTimer) sTimer = new LLTimer; }
static void cleanupClass() { delete sTimer; sTimer = NULL; }
static void initClass();
static void cleanupClass();
// Return a high precision number of seconds since the start of
// this application instance.
static F64 getElapsedSeconds()
static F64SecondsImplicit getElapsedSeconds()
{
if (sTimer)
{
return sTimer->getElapsedTimeF64();
}
else
{
return 0;
}
}
// Return a high precision usec since epoch
static U64 getTotalTime();
static U64MicrosecondsImplicit getTotalTime();
// Return a high precision seconds since epoch
static F64 getTotalSeconds();
static F64SecondsImplicit getTotalSeconds();
// MANIPULATORS
@@ -83,19 +91,19 @@ public:
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(F32 expiration);
void setTimerExpirySec(F32SecondsImplicit expiration);
BOOL checkExpirationAndReset(F32 expiration);
BOOL hasExpired() const;
F32 getElapsedTimeAndResetF32(); // Returns elapsed time in seconds with reset
F64 getElapsedTimeAndResetF64();
F32SecondsImplicit getElapsedTimeAndResetF32(); // Returns elapsed time in seconds with reset
F64SecondsImplicit getElapsedTimeAndResetF64();
F32 getRemainingTimeF32() const;
F32SecondsImplicit getRemainingTimeF32() const;
static BOOL knownBadTimer();
// ACCESSORS
F32 getElapsedTimeF32() const; // Returns elapsed time in seconds
F64 getElapsedTimeF64() const; // Returns elapsed time in seconds
F32SecondsImplicit getElapsedTimeF32() const; // Returns elapsed time in seconds
F64SecondsImplicit getElapsedTimeF64() const; // Returns elapsed time in seconds
bool getStarted() const { return mStarted; }
@@ -106,6 +114,20 @@ public:
//
// Various functions for initializing/accessing clock and timing stuff. Don't use these without REALLY knowing how they work.
//
struct TimerInfo
{
TimerInfo();
void update();
F64HertzImplicit mClockFrequency;
F64SecondsImplicit mClockFrequencyInv;
F64MicrosecondsImplicit mClocksToMicroseconds;
U64 mTotalTimeClockCount;
U64 mLastTotalTimeClockCount;
};
TimerInfo& get_timer_info();
LL_COMMON_API U64 get_clock_count();
LL_COMMON_API F64 calc_clock_frequency();
LL_COMMON_API void update_clock_frequencies();
@@ -160,10 +182,10 @@ LL_COMMON_API BOOL is_daylight_savings();
// struct tm* internal_time = utc_to_pacific_time(utc_time, gDaylight);
LL_COMMON_API struct tm* utc_to_pacific_time(time_t utc_time, BOOL pacific_daylight_time);
LL_COMMON_API void microsecondsToTimecodeString(U64 current_time, std::string& tcstring);
LL_COMMON_API void secondsToTimecodeString(F32 current_time, std::string& tcstring);
LL_COMMON_API void microsecondsToTimecodeString(U64MicrosecondsImplicit current_time, std::string& tcstring);
LL_COMMON_API void secondsToTimecodeString(F32SecondsImplicit current_time, std::string& tcstring);
LL_COMMON_API void timeToFormattedString(time_t time, std::string format, std::string &timestr);
LL_COMMON_API void timeStructToFormattedString(struct tm * time, std::string format, std::string &timestr);
U64 LL_COMMON_API totalTime(); // Returns current system time in microseconds
U64MicrosecondsImplicit LL_COMMON_API totalTime(); // Returns current system time in microseconds
#endif