diff options
Diffstat (limited to 'ice40/arch.h')
| -rw-r--r-- | ice40/arch.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ice40/arch.h b/ice40/arch.h index 172541c0..356f88da 100644 --- a/ice40/arch.h +++ b/ice40/arch.h @@ -758,9 +758,10 @@ struct Arch : BaseCtx // ------------------------------------------------- - // Get the delay through a cell from one port to another - delay_t getCellDelay(const CellInfo *cell, IdString fromPort, - IdString toPort) const; + // Get the delay through a cell from one port to another, returning false + // if no path exists + bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, + delay_t &delay) const; // Get the associated clock to a port, or empty if the port is combinational IdString getPortClock(const CellInfo *cell, IdString port) const; // Return true if a port is a clock |