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authorTristan Gingold <tgingold@free.fr>2015-10-30 07:11:28 +0100
committerTristan Gingold <tgingold@free.fr>2015-10-30 07:11:28 +0100
commitce10f7dbd57cb5d2273567aa536bfce79620849c (patch)
tree62fdd99a17aa09a04166e014444aeb8b732dce81 /src/grt/grt-vcd.ads
parentab70415983fec433dd35aea6cc8b107699a5aff0 (diff)
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Rework callbacks, support cocotb.
Diffstat (limited to 'src/grt/grt-vcd.ads')
-rw-r--r--src/grt/grt-vcd.ads4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/grt/grt-vcd.ads b/src/grt/grt-vcd.ads
index a3561f534..bc7917cba 100644
--- a/src/grt/grt-vcd.ads
+++ b/src/grt/grt-vcd.ads
@@ -63,9 +63,13 @@ package Grt.Vcd is
function Get_Wire_Length (Info : Verilog_Wire_Info) return Ghdl_Index_Type;
-- Return TRUE if last change time of the wire described by INFO is LAST.
+ -- Used by vcd to know if a signal has changed and should be dumped.
function Verilog_Wire_Changed (Info : Verilog_Wire_Info;
Last : Std_Time)
return Boolean;
+ -- Return TRUE if there is an event on the wire, for the current cycle.
+ function Verilog_Wire_Event (Info : Verilog_Wire_Info) return Boolean;
+
procedure Register;
end Grt.Vcd;