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+/*
+ * nextpnr -- Next Generation Place and Route
+ *
+ * Copyright (C) 2018 Clifford Wolf <clifford@clifford.at>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include <iostream>
+#include <ostream>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <vector>
+#include <list>
+#include <map>
+#include <set>
+
+#include "log.h"
+#include "design.h"
+#include "place.h"
+
+void place_design(Design *design) {
+ std::set<IdString> types_used;
+ std::set<IdString>::iterator not_found, element;
+ std::set<BelType> used_bels;
+
+ for(auto cell_entry : design->cells) {
+ CellInfo *cell = cell_entry.second;
+ BelType bel_type;
+
+ element = types_used.find(cell->type);
+ if (element != types_used.end()) {
+ continue;
+ }
+
+ bel_type = belTypeFromId(cell->type);
+ if (bel_type == TYPE_NIL) {
+ log_error("No Bel of type \'%s\' defined for "
+ "this chip\n", cell->type.c_str());
+ }
+ types_used.insert(cell->type);
+ std::cout << cell->type << std::endl;
+ }
+
+ for(auto bel_type_name : types_used) {
+ BelRange blist = design->chip.getBels();
+ BelType bel_type = belTypeFromId(bel_type_name);
+ BelIterator bi = blist.begin();
+
+ for(auto cell_entry : design->cells) {
+ CellInfo *cell = cell_entry.second;
+
+ // Only place one type of Bel at a time
+ if (cell->type.compare(bel_type_name)!=0)
+ continue;
+
+ while((bi != blist.end())
+ &&(design->chip.getBelType(*bi) != bel_type))
+ bi++;
+ if (bi == blist.end())
+ log_error("Too many \'%s\' used in design\n",
+ cell->type.c_str());
+ cell->bel = *bi++;
+ }
+ }
+}
+