src/utiltime.h

   1 // Copyright (c) 2009-2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2015 The Bitcoin Core developers
   3 // Distributed under the MIT software license, see the accompanying
   4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5
   6 #ifndef BITCOIN_UTILTIME_H
   7 #define BITCOIN_UTILTIME_H
   8
   9 #include <stdint.h>
  10 #include <string>
  11
  12 /**
  13  * GetTimeMicros() and GetTimeMillis() both return the system time, but in
  14  * different units. GetTime() returns the system time in seconds, but also
  15  * supports mocktime, where the time can be specified by the user, eg for
  16  * testing (eg with the setmocktime rpc, or -mocktime argument).
  17  *
  18  * TODO: Rework these functions to be type-safe (so that we don't inadvertently
  19  * compare numbers with different units, or compare a mocktime to system time).
  20  */
  21
  22 int64_t GetTime();
  23 int64_t GetTimeMillis();
  24 int64_t GetTimeMicros();
  25 int64_t GetSystemTimeInSeconds(); // Like GetTime(), but not mockable
  26 void SetMockTime(int64_t nMockTimeIn);
  27 int64_t GetMockTime();
  28 void MilliSleep(int64_t n);
  29
  30 std::string DateTimeStrFormat(const char* pszFormat, int64_t nTime);
  31
  32 #endif // BITCOIN_UTILTIME_H