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yosys/passes/cmds/setenv.cc
Krystine Sherwin 435e3d5fc1
cmdref: Split passes/status from passes/cmds
Rename passes/cmds from "General passes" to "Design modification".
More `yosys.h` includes.

cmdref: Split passes/status from passes/cmds

Rename passes/cmds from "General passes" to "Design modification".
More `yosys.h` includes.
2025-03-21 10:28:47 +13:00

61 lines
2 KiB
C++

/*
* yosys -- Yosys Open SYnthesis Suite
*
* Copyright (C) 2024 N. Engelhardt <nak@yosyshq.com>
*
* 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 "kernel/yosys.h"
#include "kernel/log_help.h"
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
struct SetenvPass : public Pass {
SetenvPass() : Pass("setenv", "set an environment variable") { }
bool formatted_help() override {
auto *help = PrettyHelp::get_current();
help->set_group("passes/status");
return false;
}
void help() override
{
// |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
log("\n");
log(" setenv name value\n");
log("\n");
log("Set the given environment variable on the current process. Values containing\n");
log("whitespace must be passed in double quotes (\").\n");
log("\n");
}
void execute(std::vector<std::string> args, [[maybe_unused]] RTLIL::Design *design) override
{
if(args.size() != 3)
log_cmd_error("Wrong number of arguments given.\n");
std::string name = args[1];
std::string value = args[2];
if (value.front() == '\"' && value.back() == '\"') value = value.substr(1, value.size() - 2);
#if defined(_WIN32)
_putenv_s(name.c_str(), value.c_str());
#else
if (setenv(name.c_str(), value.c_str(), 1))
log_cmd_error("Invalid name \"%s\".\n", name.c_str());
#endif
}
} SetenvPass;
PRIVATE_NAMESPACE_END