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-rw-r--r--src/sim/core.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sim/core.hh b/src/sim/core.hh
index 281fe61f5..8e464548f 100644
--- a/src/sim/core.hh
+++ b/src/sim/core.hh
@@ -91,7 +91,12 @@ extern Tick ps; ///< picosecond
} // namespace Int
} // namespace SimClock
/** @} */
+
+void fixClockFrequency();
+bool clockFrequencyFixed();
+
void setClockFrequency(Tick ticksPerSecond);
+Tick getClockFrequency(); // Ticks per second.
void setOutputDir(const std::string &dir);