mirror of
https://github.com/YosysHQ/yosys
synced 2025-10-31 11:42:30 +00:00
61 lines
2 KiB
C++
61 lines
2 KiB
C++
/*
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2024 N. Engelhardt <nak@yosyshq.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "kernel/yosys.h"
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#include "kernel/log_help.h"
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USING_YOSYS_NAMESPACE
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PRIVATE_NAMESPACE_BEGIN
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struct SetenvPass : public Pass {
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SetenvPass() : Pass("setenv", "set an environment variable") { }
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bool formatted_help() override {
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auto *help = PrettyHelp::get_current();
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help->set_group("passes/status");
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return false;
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}
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void help() override
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{
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// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
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log("\n");
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log(" setenv name value\n");
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log("\n");
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log("Set the given environment variable on the current process. Values containing\n");
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log("whitespace must be passed in double quotes (\").\n");
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log("\n");
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}
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void execute(std::vector<std::string> args, [[maybe_unused]] RTLIL::Design *design) override
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{
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if(args.size() != 3)
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log_cmd_error("Wrong number of arguments given.\n");
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std::string name = args[1];
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std::string value = args[2];
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if (value.front() == '\"' && value.back() == '\"') value = value.substr(1, value.size() - 2);
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#if defined(_WIN32)
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_putenv_s(name.c_str(), value.c_str());
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#else
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if (setenv(name.c_str(), value.c_str(), 1))
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log_cmd_error("Invalid name \"%s\".\n", name);
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#endif
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}
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} SetenvPass;
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PRIVATE_NAMESPACE_END
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