1// SPDX-License-Identifier: 0BSD 2 3/////////////////////////////////////////////////////////////////////////////// 4// 5/// \file mytime.h 6/// \brief Time handling functions 7// 8// Author: Lasse Collin 9// 10/////////////////////////////////////////////////////////////////////////////// 11 12 13/// \brief Number of milliseconds to between LZMA_SYNC_FLUSHes 14/// 15/// If 0, timed flushing is disabled. Otherwise if no more input is available 16/// and not at the end of the file and at least opt_flush_timeout milliseconds 17/// has elapsed since the start of compression or the previous flushing 18/// (LZMA_SYNC_FLUSH or LZMA_FULL_FLUSH), set LZMA_SYNC_FLUSH to flush 19/// the pending data. 20extern uint64_t opt_flush_timeout; 21 22 23#ifdef USE_SIGTSTP_HANDLER 24/// \brief Signal handler for SIGTSTP 25extern void mytime_sigtstp_handler(int sig); 26#endif 27 28 29/// \brief Store the time when (de)compression was started 30/// 31/// The start time is also stored as the time of the first flush. 32extern void mytime_set_start_time(void); 33 34 35/// \brief Get the number of milliseconds since the operation started 36extern uint64_t mytime_get_elapsed(void); 37 38 39/// \brief Store the time of when compressor was flushed 40extern void mytime_set_flush_time(void); 41 42 43/// \brief Get the number of milliseconds until the next flush 44/// 45/// This returns -1 if no timed flushing is used. 46/// 47/// The return value is intended for use with poll(). 48extern int mytime_get_flush_timeout(void); 49