void initialize_from_array(libconfig::Setting& plugins)
{
for (int i = 0; i < plugins.getLength(); i++) {
const char* plugin_path = plugins[i];
initialize_single_plugin(plugin_path);
}
}
// Helper function: Compares two settings recursively, checking for inclusion
// Returns number of settings without inclusion (given but unused)
static uint32_t checkIncluded(libconfig::Setting& s1, libconfig::Setting& s2, std::string prefix) {
uint32_t unused = 0;
for (uint32_t i = 0; i < (uint32_t)s1.getLength(); i++) {
const char* name = s1[i].getName();
if (!s2.exists(name)) {
warn("Setting %s not used during configuration", (prefix + name).c_str());
unused++;
} else if (s1[i].isGroup()) {
unused += checkIncluded(s1[i], s2[name], prefix + name + ".");
}
}
return unused;
}
void SettingUsageRecorder::get_unused(std::vector<std::string> & unused, const libconfig::Setting & aggregate_setting) const{
int n = aggregate_setting.getLength();
for(int i=0; i<n; ++i){
std::string path = aggregate_setting[i].getPath();
bool a_unused = false;
if(used_paths.find(path) == used_paths.end()){
unused.push_back(path);
a_unused = true;
}
//don't descend if already aggregate was reported as unused ...
if(aggregate_setting[i].isAggregate() && !a_unused){
get_unused(unused, aggregate_setting[i]);
}
}
}
MillerReciprocalHexIndices readMillerReciprocalHexIndices(const libconfig::Setting& stg)
{
MillerReciprocalHexIndices index;
if(stg.isArray() && stg.getLength() == MillerHexIndicesDimension)
{
index.H = stg[0];
index.K = stg[1];
index.I = stg[2];
index.L = stg[3];
}
else
{
throw ProgramSettings::Exception("Check setting: " + toString(stg.getPath()));
}
return index;
}
// Helper function: Add "*"-prefixed vars, which are used by our scripts but not zsim, to outCfg
// Returns number of copied vars
static uint32_t copyNonSimVars(libconfig::Setting& s1, libconfig::Setting& s2, std::string prefix) {
uint32_t copied = 0;
for (uint32_t i = 0; i < (uint32_t)s1.getLength(); i++) {
const char* name = s1[i].getName();
if (name[0] == '*') {
if (s2.exists(name)) panic("Setting %s was read, should be private", (prefix + name).c_str());
// This could be as simple as:
//s2.add(s1[i].getType()) = s1[i];
// However, because Setting kinda sucks, we need to go type by type:
libconfig::Setting& ns = s2.add(name, s1[i].getType());
if (libconfig::Setting::Type::TypeInt == s1[i].getType()) ns = (int) s1[i];
else if (libconfig::Setting::Type::TypeInt64 == s1[i].getType()) ns = (lc_int64) s1[i];
else if (libconfig::Setting::Type::TypeBoolean == s1[i].getType()) ns = (bool) s1[i];
else if (libconfig::Setting::Type::TypeString == s1[i].getType()) ns = (const char*) s1[i];
else panic("Unknown type for priv setting %s, cannot copy", (prefix + name).c_str());
copied++;
}
if (s1[i].isGroup() && s2.exists(name)) {
copied += copyNonSimVars(s1[i], s2[name], prefix + name + ".");
}
}
return copied;
}
void output_ao::setup(libconfig::Setting& setting)
{
int channels;
int rate;
int bps;
std::string driver;
if (setting.lookupValue("channels", channels)) {
setting.remove("channels");
format.channels = channels;
}
else {
format.channels = DEFAULT_GLOBAL_CHANNELS;
}
if (setting.lookupValue("rate", rate)) {
setting.remove("rate");
format.rate = rate;
}
else {
format.rate = 44100;
}
if (setting.lookupValue("bps", bps)) {
setting.remove("bps");
format.bits = bps;
}
else {
format.bits = 16;
}
format.byte_format = AO_FMT_LITTLE;
if (setting.lookupValue("driver", driver)) {
setting.remove("driver");
driver = ao_driver_id(driver.c_str());
}
else {
driver = ao_default_driver_id();
}
int length = setting.getLength();
ao_option *current = NULL;
for (int i = 0; i < length; i++) {
libconfig::Setting& s = setting[i];
if (current == NULL) {
current = new ao_option;
options = current;
}
else {
current->next = new ao_option;
}
std::string key = s.getName();
std::string value = s;
current->key = new char[key.size() + 1];
current->value = new char[value.size() + 1];
::strncpy(current->key, key.c_str(), key.size());
::strncpy(current->value, value.c_str(), value.size());
}
}
void
Configuration::ConfigFile::showSetting(libconfig::Setting &s, std::string prefix)
{
unsigned int children = s.getLength();
Setting::Type t = s.getType();
switch(t) {
case Setting::TypeGroup:
debugOutput(DEBUG_LEVEL_NORMAL, " %sGroup: %s\n", prefix.c_str(), s.getName());
for(unsigned int i = 0; i < children; i++) {
showSetting(s[i], prefix + " ");
}
break;
case Setting::TypeList:
debugOutput(DEBUG_LEVEL_NORMAL, " %sList: %s\n", prefix.c_str(), s.getName());
for(unsigned int i = 0; i < children; i++) {
showSetting(s[i], prefix + " ");
}
break;
case Setting::TypeArray:
debugOutput(DEBUG_LEVEL_NORMAL, " %sArray: %s\n", prefix.c_str(), s.getName());
for(unsigned int i = 0; i < children; i++) {
showSetting(s[i], prefix + " ");
}
break;
case Setting::TypeInt:
{
int32_t i = s;
debugOutput(DEBUG_LEVEL_NORMAL,
" %s%s = %d (0x%08X)\n",
prefix.c_str(), s.getName(), i, i);
}
break;
case Setting::TypeInt64:
{
int64_t i = s;
debugOutput(DEBUG_LEVEL_NORMAL,
" %s%s = %"PRId64" (0x%016"PRIX64")\n",
prefix.c_str(), s.getName(), i, i);
}
break;
case Setting::TypeFloat:
{
float f = s;
debugOutput(DEBUG_LEVEL_NORMAL,
" %s%s = %f\n",
prefix.c_str(), s.getName(), f);
}
break;
case Setting::TypeString:
{
std::string str = s;
debugOutput(DEBUG_LEVEL_NORMAL,
" %s%s = %s\n",
prefix.c_str(), s.getName(), str.c_str());
}
break;
case Setting::TypeBoolean:
{
bool b = s;
std::string str = (b?"true":"false");
debugOutput(DEBUG_LEVEL_NORMAL,
" %s%s = %s\n",
prefix.c_str(), s.getName(), str.c_str());
}
break;
default:
{
debugOutput(DEBUG_LEVEL_NORMAL,
" %s%s = Unsupported Type\n",
prefix.c_str(), s.getName());
}
break;
}
}