Method GetBasePath

phxcomm/configparser/base_config.cpp:137–170

string PhxBaseConfig::s_default_path;

string PhxBaseConfig::GetBasePath() {
    static char szTemp[512] = { 0 };

    char pszExeName[512] = { 0 };

    int iFD = open("/proc/self/cmdline", O_RDONLY, 0);
    if (iFD < 0)
        return pszExeName;

    if (read(iFD, szTemp, sizeof(szTemp) - 1) < 0) {
        close(iFD);
        return "";
    }
    szTemp[511] = 0;
    close(iFD);

    string path = szTemp;

    char real_path[128];

    realpath(path.c_str(), real_path);
    path = real_path;
    size_t pos = path.rfind("sbin/");
    if (pos == string::npos) {
        size_t pos = path.rfind("phxsql/");
        if (pos == string::npos) {
            return "../";
        } else {
            return path.substr(0, pos + 7);
        }
    } else {
        return path.substr(0, pos);
    }
}

//set the default path, where config files are located
void PhxBaseConfig::SetDefaultPath(const char *config_path) {