void Plugin::unloadPlugin(const std::string name)
{
LIBRARY_HANDLE lhandle = NULL;
#ifdef FADOR_PLUGIN
void (*fhandle)(void) = NULL;
#else
void (*fhandle)(Mineserver*) = NULL;
#endif
if (m_pluginVersions.find(name) != m_pluginVersions.end())
{
LOG(INFO, "Plugin", "Unloading plugin `"+name+"'...");
if (m_libraryHandles[name] != NULL)
{
lhandle = m_libraryHandles[name];
m_libraryHandles.erase(name);
}
else
{
lhandle = LIBRARY_SELF();
}
#ifdef FADOR_PLUGIN
fhandle = (void (*)(void)) LIBRARY_SYMBOL(lhandle, (name+"_shutdown").c_str());
#else
fhandle = (void (*)(Mineserver*)) LIBRARY_SYMBOL(lhandle, (name+"_shutdown").c_str());
#endif
if (fhandle == NULL)
{
LOG(INFO, "Plugin","Could not get shutdown function handle!");
}
else
{
LOG(INFO, "Plugin","Calling shutdown function for `"+name+"'.");
#ifdef FADOR_PLUGIN
fhandle();
#else
fhandle(Mineserver::get());
#endif
}
LIBRARY_CLOSE(m_libraryHandles[name]);
}
else
{
LOG(INFO, "Plugin", "Plugin `"+name+"' not loaded!");
}
}
void Plugin::unloadExternal(const std::string name)
{
LIBRARY_HANDLE lhandle = NULL;
void (*fhandle)(Mineserver*) = NULL;
if (m_libraryHandles[name] != NULL)
{
Mineserver::get()->screen()->log("Unloading plugin "+name+"...");
lhandle = m_libraryHandles[name];
fhandle = (void (*)(Mineserver*)) LIBRARY_SYMBOL(lhandle, (name+"_shutdown").c_str());
if (fhandle == NULL)
{
Mineserver::get()->screen()->log("Could not get shutdown function handle!");
}
else
{
Mineserver::get()->screen()->log("Calling shutdown function for "+name+".");
fhandle(Mineserver::get());
}
LIBRARY_CLOSE(m_libraryHandles[name]);
m_libraryHandles.erase(name);
}
else
{
Mineserver::get()->screen()->log("Plugin "+name+" not loaded!");
}
}
//writes file in format:
//x_1 y_m z_1_m
//x_2 y_m z_1_m
//x_3 y_m z_1_m
// .
// .
//x_n y_m z_1_(m-1)
//x_1 y_(m_1) z_1_(m-1)
// .
// .
//x_n y_1 z_n_1
bool XYZ_Writer::writeToFile(const VEC &x,
const VEC &y,
const vector<VEC> &z)
{
ofstream fhandle(m_fileName.c_str(), ios::out);
//get size from vectors
size_t n = x.size();
size_t m = y.size();
double xVal, yVal, zVal;
size_t xIdx, yIdx;
for(size_t i = 0; i != m*n; ++i)
{
//write x value
xIdx = i % n;
xVal = x[xIdx];
fhandle << xVal << " ";
//write y value
yIdx = m - 1 - (i - (i%n))/n;
yVal = y[yIdx];
fhandle << yVal << " ";
//write z value
zVal = isnan(z[yIdx][xIdx]) ? 0.0 : z[yIdx][xIdx];
fhandle << zVal << endl;
}
return true;
}
bool Plugin::loadPlugin(const std::string name, const std::string file)
{
LIBRARY_HANDLE lhandle = NULL;
void (*fhandle)(mineserver_pointer_struct*) = NULL;
if (!file.empty())
{
LOG(INFO, "Plugin", "Loading plugin `" + name + "' (`" + file + "')...");
struct stat st;
int statr = stat(file.c_str(), &st);
if ((statr == 0) && !(st.st_mode & S_IFDIR))
{
lhandle = LIBRARY_LOAD(file.c_str());
}
else
{
LOG(INFO, "Plugin", "Could not find `" + file + "', trying `" + file + LIBRARY_EXTENSION + "'.");
statr = stat((file + LIBRARY_EXTENSION).c_str(), &st);
if ((statr == 0) && !(st.st_mode & S_IFDIR))
{
lhandle = LIBRARY_LOAD((file + LIBRARY_EXTENSION).c_str());
}
else
{
LOG(INFO, "Plugin", "Could not find `" + file + LIBRARY_EXTENSION + "'!");
return false;
}
}
}
else
{
LOG(INFO, "Plugin", "Loading plugin `" + name + "' (built in)...");
lhandle = LIBRARY_SELF();
}
if (lhandle == NULL)
{
LOG(INFO, "Plugin", "Could not load plugin `" + name + "'!");
LOG(INFO, "Plugin", LIBRARY_ERROR());
return false;
}
m_libraryHandles[name] = lhandle;
fhandle = (void (*)(mineserver_pointer_struct*)) LIBRARY_SYMBOL(lhandle, (name + "_init").c_str());
if (fhandle == NULL)
{
LOG(INFO, "Plugin", "Could not get init function handle!");
unloadPlugin(name);
return false;
}
fhandle(&plugin_api_pointers);
return true;
}
static void forkTheFLTData(vector <float> &arrayReal,GA_Attribute *attrib,fpreal maxPt,fpreal startPt)
{
GA_RWHandleF fhandle(attrib);
arrayReal.clear();
for(int i=0+startPt; i<maxPt+startPt; i++)
{
float value = fhandle.get(i);
arrayReal.push_back(value);
}
}
void Engine::evalFile(const std::string& file)
{
bool errFlag = true;
onBeforeEval();
try {
ContextHandle handle = m_ctx.handle();
base::FileHandle fhandle(base::open_file(file, "rb"));
FILE* f = fhandle.get();
if (!f)
return;
if (fseek(f, 0, SEEK_END) < 0)
return;
int sz = ftell(f);
if (sz < 0)
return;
if (fseek(f, 0, SEEK_SET) < 0)
return;
char* buf = (char*)duk_push_fixed_buffer(handle, sz);
ASSERT(buf != nullptr);
if (fread(buf, 1, sz, f) != sz)
return;
fclose(f);
f = nullptr;
duk_push_string(handle, duk_to_string(handle, -1));
duk_eval_raw(handle, nullptr, 0, DUK_COMPILE_EVAL);
if (m_printLastResult &&
!duk_is_null_or_undefined(handle, -1)) {
m_delegate->onConsolePrint(duk_safe_to_string(handle, -1));
}
duk_pop(handle);
errFlag = false;
}
catch (const std::exception& ex) {
std::string err = "Error: ";
err += ex.what();
m_delegate->onConsolePrint(err.c_str());
}
onAfterEval(errFlag);
}
void Plugin::unloadPlugin(const std::string& name)
{
LIBRARY_HANDLE lhandle = NULL;
pfv fhandle = NULL;
if (m_pluginVersions.find(name) != m_pluginVersions.end())
{
LOG(INFO, "Plugin", "Unloading: " + name);
if (m_libraryHandles[name] != NULL)
{
lhandle = m_libraryHandles[name];
m_libraryHandles.erase(name);
}
else
{
lhandle = LIBRARY_SELF();
}
*reinterpret_cast<void**>(&fhandle) = (void*)LIBRARY_SYMBOL(lhandle, (name + "_shutdown").c_str());
if (fhandle == NULL)
{
LOG(INFO, "Plugin", "Could not get shutdown function handle!");
}
else
{
LOG(INFO, "Plugin", "Calling shutdown function for: " + name);
fhandle();
}
LIBRARY_CLOSE(m_libraryHandles[name]);
}
else
{
LOG(WARNING, "Plugin", name + " is not loaded!");
}
}
bool Plugin::loadExternal(const std::string name, const std::string file)
{
LIBRARY_HANDLE lhandle = NULL;
void (*fhandle)(Mineserver*) = NULL;
Mineserver::get()->screen()->log("Loading plugin "+name+" ("+file+")...");
struct stat st;
if(stat(file.c_str(), &st) != 0)
{
Mineserver::get()->screen()->log("Could not find "+file+"!");
return false;
}
lhandle = LIBRARY_LOAD(file.c_str());
if (lhandle == NULL)
{
Mineserver::get()->screen()->log("Could not load "+file+"!");
Mineserver::get()->screen()->log(LIBRARY_ERROR());
return false;
}
m_libraryHandles[name] = lhandle;
fhandle = (void (*)(Mineserver*)) LIBRARY_SYMBOL(lhandle, (name+"_init").c_str());
if (fhandle == NULL)
{
Mineserver::get()->screen()->log("Could not get init function handle!");
unloadExternal(name);
return false;
}
fhandle(Mineserver::get());
return true;
}
bool Plugin::loadPlugin(const std::string& name, const std::string& path, std::string alias)
{
LIBRARY_HANDLE lhandle = NULL;
pfms fhandle = NULL;
if (name.empty()
|| (name.find('/') != std::string::npos)
|| (name.find('\\') != std::string::npos))
{
LOG(INFO, "Plugin", "Invalid name: " + name);
return false;
}
if (alias.empty())
{
alias = name;
}
if (!path.empty())
{
std::string file;
file = path + '/' + name + LIBRARY_EXTENSION;
struct stat st;
int statr = stat(file.c_str(), &st);
if ((statr == 0) && !(st.st_mode & S_IFDIR))
{
LOG(INFO, "Plugin", "Loading: " + file);
lhandle = LIBRARY_LOAD(file.c_str());
}
else
{
LOG(INFO, "Plugin", "Could not find: " + file);
return false;
}
}
else
{
LOG(INFO, "Plugin", "Loading built-in: " + name);
lhandle = LIBRARY_SELF();
}
if (lhandle == NULL)
{
LOG(INFO, "Plugin", "Could not load: " + name);
LOG(INFO, "Plugin", LIBRARY_ERROR());
return false;
}
m_libraryHandles[alias] = lhandle;
*reinterpret_cast<void**>(&fhandle) = (void*)LIBRARY_SYMBOL(lhandle, (name + "_init").c_str());
if (fhandle == NULL)
{
LOG(INFO, "Plugin", "Could not get init function handle!");
unloadPlugin(alias);
return false;
}
fhandle(&plugin_api_pointers);
return true;
}
