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Diffstat (limited to 'common/nextpnr.cc')
-rw-r--r-- | common/nextpnr.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/nextpnr.cc b/common/nextpnr.cc new file mode 100644 index 00000000..ce2cef63 --- /dev/null +++ b/common/nextpnr.cc @@ -0,0 +1,35 @@ +/* + * 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 "nextpnr.h" + +NEXTPNR_NAMESPACE_BEGIN + +std::unordered_map<std::string, int> *IdString::database_str_to_idx = nullptr; +std::vector<const std::string*> *IdString::database_idx_to_str = nullptr; + +void IdString::initialize() +{ + database_str_to_idx = new std::unordered_map<std::string, int>; + database_idx_to_str = new std::vector<const std::string*>; + auto insert_rc = database_str_to_idx->insert({std::string(), 0}); + database_idx_to_str->push_back(&insert_rc.first->first); +} + +NEXTPNR_NAMESPACE_END |