diff options
Diffstat (limited to 'src/xz/mytime.h')
-rw-r--r-- | src/xz/mytime.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/xz/mytime.h b/src/xz/mytime.h new file mode 100644 index 00000000..ea291eed --- /dev/null +++ b/src/xz/mytime.h @@ -0,0 +1,47 @@ +/////////////////////////////////////////////////////////////////////////////// +// +/// \file mytime.h +/// \brief Time handling functions +// +// Author: Lasse Collin +// +// This file has been put into the public domain. +// You can do whatever you want with this file. +// +/////////////////////////////////////////////////////////////////////////////// + + +/// \brief Number of milliseconds to between LZMA_SYNC_FLUSHes +/// +/// If 0, timed flushing is disabled. Otherwise if no more input is available +/// and not at the end of the file and at least opt_flush_timeout milliseconds +/// has elapsed since the start of compression or the previous flushing +/// (LZMA_SYNC_FLUSH or LZMA_FULL_FLUSH), set LZMA_SYNC_FLUSH to flush +/// the pending data. +extern uint64_t opt_flush_timeout; + + +/// \brief True when flushing is needed due to expired timeout +extern bool flush_needed; + + +/// \brief Store the time when (de)compression was started +/// +/// The start time is also stored as the time of the first flush. +extern void mytime_set_start_time(void); + + +/// \brief Get the number of milliseconds since the operation started +extern uint64_t mytime_get_elapsed(void); + + +/// \brief Store the time of when compressor was flushed +extern void mytime_set_flush_time(void); + + +/// \brief Get the number of milliseconds until the next flush +/// +/// This returns -1 if no timed flushing is used. +/// +/// The return value is inteded for use with poll(). +extern int mytime_get_flush_timeout(void); |