1 /////////////////////////////////////////////////////////////////////////////// 2 // 3 /// \file mytime.h 4 /// \brief Time handling functions 5 // 6 // Author: Lasse Collin 7 // 8 // This file has been put into the public domain. 9 // You can do whatever you want with this file. 10 // 11 /////////////////////////////////////////////////////////////////////////////// 12 13 14 /// \brief Number of milliseconds to between LZMA_SYNC_FLUSHes 15 /// 16 /// If 0, timed flushing is disabled. Otherwise if no more input is available 17 /// and not at the end of the file and at least opt_flush_timeout milliseconds 18 /// has elapsed since the start of compression or the previous flushing 19 /// (LZMA_SYNC_FLUSH or LZMA_FULL_FLUSH), set LZMA_SYNC_FLUSH to flush 20 /// the pending data. 21 extern uint64_t opt_flush_timeout; 22 23 24 /// \brief True when flushing is needed due to expired timeout 25 extern bool flush_needed; 26 27 28 /// \brief Store the time when (de)compression was started 29 /// 30 /// The start time is also stored as the time of the first flush. 31 extern void mytime_set_start_time(void); 32 33 34 /// \brief Get the number of milliseconds since the operation started 35 extern uint64_t mytime_get_elapsed(void); 36 37 38 /// \brief Store the time of when compressor was flushed 39 extern void mytime_set_flush_time(void); 40 41 42 /// \brief Get the number of milliseconds until the next flush 43 /// 44 /// This returns -1 if no timed flushing is used. 45 /// 46 /// The return value is inteded for use with poll(). 47 extern int mytime_get_flush_timeout(void); 48