mytime.h revision 292588 
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.
21extern uint64_t opt_flush_timeout;
22
23
24/// \brief      True when flushing is needed due to expired timeout
25extern 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.
31extern void mytime_set_start_time(void);
32
33
34/// \brief      Get the number of milliseconds since the operation started
35extern uint64_t mytime_get_elapsed(void);
36
37
38/// \brief      Store the time of when compressor was flushed
39extern 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().
47extern int mytime_get_flush_timeout(void);
48