cxx_config_ini.cc

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/*
 * Copyright (c) 2014 ARM Limited
 * All rights reserved
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
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 * terms below provided that you ensure that this notice is replicated
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 * modified or unmodified, in source code or in binary form.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
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#include <cassert>
 
#include "sim/cxx_config_ini.hh"
 
#include "base/str.hh"
 
namespace gem5
{
 
bool
CxxIniFile::getParam(const std::string &object_name,
    const std::string &param_name,
    std::string &value) const
{
    return iniFile.find(object_name, param_name, value);
}
 
bool
CxxIniFile::getParamVector(const std::string &object_name,
    const std::string &param_name,
    std::vector<std::string> &values) const
{
    std::string value;
    bool ret = iniFile.find(object_name, param_name, value);
 
    if (ret) {
        std::vector<std::string> sub_object_names;
 
        tokenize(values, value, ' ', true);
    }
 
    return ret;
}
 
bool
CxxIniFile::getParamDict(const std::string &object_name,
    const std::string &param_name,
    std::unordered_map<std::string, std::string> &values) const
{
    std::vector<std::string> vec_values;
    auto ret = getParamVector(object_name, param_name, vec_values);
 
    // Fail if number of vector entries is odd as it means we are
    // missing a key or a value
    assert(vec_values.size() % 2 == 0);
 
    if (ret) {
        for (auto idx = 0; idx < vec_values.size(); idx+=2) {
            const std::string &key = vec_values[idx];
            const std::string &val = vec_values[idx + 1];
 
            panic_if(values.find(key) != values.end(),
                "Key %s already present in Dict", key);
            values[key] = val;
        }
    }
 
    return ret;
}
 
bool
CxxIniFile::getPortPeers(const std::string &object_name,
    const std::string &port_name,
    std::vector<std::string> &peers) const
{
    return getParamVector(object_name, port_name, peers);
}
 
bool
CxxIniFile::objectExists(const std::string &object) const
{
    return iniFile.sectionExists(object);
}
 
void
CxxIniFile::getAllObjectNames(std::vector<std::string> &list) const
{
    iniFile.getSectionNames(list);
}
 
void
CxxIniFile::getObjectChildren(const std::string &object_name,
    std::vector<std::string> &children, bool return_paths) const
{
    if (!getParamVector(object_name, "children", children))
        return;
 
    if (return_paths && object_name != "root") {
        for (auto i = children.begin(); i != children.end(); ++i)
            *i = object_name + "." + *i;
    }
}
 
bool
CxxIniFile::load(const std::string &filename)
{
    return iniFile.load(filename);
}
 
} // namespace gem5