vpr: more specific class type array name

Signed-off-by: Alessandro Comodi <[email protected]>

Author: acomodi

libs/libarchfpga/src/physical_types.h

@@ -184,11 +184,11 @@ enum e_pb_type_class {
 };
 
 // Set of all pb_type classes
-constexpr std::array<e_pb_type_class, NUM_CLASSES> TYPE_CLASSES = {
+constexpr std::array<e_pb_type_class, NUM_CLASSES> PB_TYPE_CLASSES = {
     {UNKNOWN_CLASS, LUT_CLASS, LATCH_CLASS, MEMORY_CLASS}};
 
 // String versions of pb_type class values
-constexpr std::array<const char*, NUM_CLASSES> TYPE_CLASS_STRING = {
+constexpr std::array<const char*, NUM_CLASSES> PB_TYPE_CLASS_STRING = {
     {"unknown", "lut", "flipflop", "memory"}};
 
 /* Annotations for pin-to-pin connections */

libs/libarchfpga/src/read_xml_arch_file.cpp

@@ -1020,11 +1020,11 @@ static void ProcessPb_Type(pugi::xml_node Parent, t_pb_type* pb_type, t_mode* mo
     class_name = vtr::strdup(Prop);
 
     if (class_name) {
-        if (0 == strcmp(class_name, TYPE_CLASS_STRING[LUT_CLASS])) {
+        if (0 == strcmp(class_name, PB_TYPE_CLASS_STRING[LUT_CLASS])) {
             pb_type->class_type = LUT_CLASS;
-        } else if (0 == strcmp(class_name, TYPE_CLASS_STRING[LATCH_CLASS])) {
+        } else if (0 == strcmp(class_name, PB_TYPE_CLASS_STRING[LATCH_CLASS])) {
             pb_type->class_type = LATCH_CLASS;
-        } else if (0 == strcmp(class_name, TYPE_CLASS_STRING[MEMORY_CLASS])) {
+        } else if (0 == strcmp(class_name, PB_TYPE_CLASS_STRING[MEMORY_CLASS])) {
             pb_type->class_type = MEMORY_CLASS;
         } else {
             archfpga_throw(loc_data.filename_c_str(), loc_data.line(Parent),