diff options
Diffstat (limited to 'indra/llcommon/lltimer.h')
| -rw-r--r-- | indra/llcommon/lltimer.h | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/indra/llcommon/lltimer.h b/indra/llcommon/lltimer.h index e2cf1c7689..d009c0f5f7 100644 --- a/indra/llcommon/lltimer.h +++ b/indra/llcommon/lltimer.h @@ -40,6 +40,7 @@ #include "stdtypes.h" #include "lldate.h" +#include "llinstancetracker.h" #include <string> #include <list> @@ -54,7 +55,7 @@ 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 LLTimer +class LL_COMMON_API LLTimer { public: static LLTimer *sTimer; // global timer @@ -113,17 +114,17 @@ public: // // Various functions for initializing/accessing clock and timing stuff. Don't use these without REALLY knowing how they work. // -U64 get_clock_count(); -F64 calc_clock_frequency(U32 msecs); -void update_clock_frequencies(); +LL_COMMON_API U64 get_clock_count(); +LL_COMMON_API F64 calc_clock_frequency(U32 msecs); +LL_COMMON_API void update_clock_frequencies(); // Sleep for milliseconds -void ms_sleep(U32 ms); -U32 micro_sleep(U64 us, U32 max_yields = 0xFFFFFFFF); +LL_COMMON_API void ms_sleep(U32 ms); +LL_COMMON_API U32 micro_sleep(U64 us, U32 max_yields = 0xFFFFFFFF); // Returns the correct UTC time in seconds, like time(NULL). // Useful on the viewer, which may have its local clock set wrong. -time_t time_corrected(); +LL_COMMON_API time_t time_corrected(); static inline time_t time_min() { @@ -154,30 +155,30 @@ static inline time_t time_max() } // Correction factor used by time_corrected() above. -extern S32 gUTCOffset; +extern LL_COMMON_API S32 gUTCOffset; // Is the current computer (in its current time zone) // observing daylight savings time? -BOOL is_daylight_savings(); +LL_COMMON_API BOOL is_daylight_savings(); // Converts internal "struct tm" time buffer to Pacific Standard/Daylight Time // Usage: // S32 utc_time; // utc_time = time_corrected(); // struct tm* internal_time = utc_to_pacific_time(utc_time, gDaylight); -struct tm* utc_to_pacific_time(time_t utc_time, BOOL pacific_daylight_time); +LL_COMMON_API struct tm* utc_to_pacific_time(time_t utc_time, BOOL pacific_daylight_time); -void microsecondsToTimecodeString(U64 current_time, std::string& tcstring); -void secondsToTimecodeString(F32 current_time, std::string& tcstring); +LL_COMMON_API void microsecondsToTimecodeString(U64 current_time, std::string& tcstring); +LL_COMMON_API void secondsToTimecodeString(F32 current_time, std::string& tcstring); // class for scheduling a function to be called at a given frequency (approximate, inprecise) -class LLEventTimer +class LL_COMMON_API LLEventTimer : protected LLInstanceTracker<LLEventTimer> { public: LLEventTimer(F32 period); // period is the amount of time between each call to tick() in seconds LLEventTimer(const LLDate& time); virtual ~LLEventTimer(); - + //function to be called at the supplied frequency // Normally return FALSE; TRUE will delete the timer after the function returns. virtual BOOL tick() = 0; @@ -187,10 +188,8 @@ public: protected: LLTimer mEventTimer; F32 mPeriod; - -private: - //list of active timers - static std::list<LLEventTimer*> sActiveList; // TODO should this be a vector }; +U64 LL_COMMON_API totalTime(); // Returns current system time in microseconds + #endif |