added prefix to FDirection constants, fixing windows build

diff --git a/backends/firrtl/firrtl.cc b/backends/firrtl/firrtl.cc
index 94236d0b15d9aee2c81d05ea2d8f67d9cb716982..32410a65139a35db734f5d00978251b2c208fe47 100644 (file)
--- a/backends/firrtl/firrtl.cc
+++ b/backends/firrtl/firrtl.cc
@@ -33,22 +33,22 @@ dict<IdString, string> namecache;
 int autoid_counter;
 
 typedef unsigned FDirection;
-static const FDirection NODIRECTION = 0x0;
-static const FDirection IN = 0x1;
-static const FDirection OUT = 0x2;
-static const FDirection INOUT = 0x3;
+static const FDirection FD_NODIRECTION = 0x0;
+static const FDirection FD_IN = 0x1;
+static const FDirection FD_OUT = 0x2;
+static const FDirection FD_INOUT = 0x3;
 
 // Get a port direction with respect to a specific module.
 FDirection getPortFDirection(IdString id, Module *module)
 {
        Wire *wire = module->wires_.at(id);
-       FDirection direction = NODIRECTION;
+       FDirection direction = FD_NODIRECTION;
        if (wire && wire->port_id)
        {
                if (wire->port_input)
-                       direction |= IN;
+                       direction |= FD_IN;
                if (wire->port_output)
-                       direction |= OUT;
+                       direction |= FD_OUT;
        }
        return direction;
 }
@@ -193,16 +193,16 @@ struct FirrtlWorker
                                FDirection dir = getPortFDirection(it->first, instModule);
                                std::string source, sink;
                                switch (dir) {
-                                       case INOUT:
+                                       case FD_INOUT:
                                                log_warning("Instance port connection %s.%s is INOUT; treating as OUT\n", log_id(cell_type), log_signal(it->second));
-                                       case OUT:
+                                       case FD_OUT:
                                                source = firstName;
                                                sink = secondName;
                                                break;
-                                       case NODIRECTION:
+                                       case FD_NODIRECTION:
                                                log_warning("Instance port connection %s.%s is NODIRECTION; treating as IN\n", log_id(cell_type), log_signal(it->second));
                                                /* FALL_THROUGH */
-                                       case IN:
+                                       case FD_IN:
                                                source = secondName;
                                                sink = firstName;
                                                break;