bool ll_set_library(LibLoader *ll, char *filename)
{
LIBRARY_HANDLE handle;
handle = LIBRARY_OPEN(filename);
if( !handle) {
#ifdef WIN32
OUTPUT_ERR("problem opening library\n");
#else
OUTPUT_ERR("problem opening library: %s\n", dlerror());
#endif
return false;
}
loaded_libs = util_grow_buffer_to_size(loaded_libs,
&loaded_libs_cap,
loaded_libs_size+1,
sizeof(*loaded_libs));
loaded_libs[loaded_libs_size++] = handle;
ll->_prev_handle = handle;
return true;
}
Module* Module::loadModule(std::string filename){
LIBRARY_HANDLE library = LIBRARY_OPEN(filename.c_str());
APIVerFn apiverfn = NULL;
ModuleFn modulefn = NULL;
apiverfn = reinterpret_cast<APIVerFn>(LIBRARY_FUNC(library,"getAPIVersion"));
if(apiverfn == NULL){
LIBRARY_FREE(library);
return NULL;
}
if(apiverfn() != WRATHION_MODULE_API_VERSION){
LIBRARY_FREE(library);
return NULL;
}
modulefn = reinterpret_cast<ModuleFn>(LIBRARY_FUNC(library,"getModule"));
if(modulefn == NULL){
LIBRARY_FREE(library);
return NULL;
}
loadedLibraries.push_back(library);
Module *mod = modulefn();
return mod;
}
Plugin *
Plugin::open_plugin (Application * appstate, const std::string filename) {
typedef Plugin * (*Plugin_Main) (Application *, Handle *);
if (filename.length() == 0)
return NULL;
// Get a handle to the shared library we're attempting to open.
Handle * platform = new Handle;
if ((platform->handle = LIBRARY_OPEN (filename.c_str())) == NULL) {
fprintf (stderr, "%s\n", LIBRARY_ERROR());
exit(1);
}
// Grab the main method from the plugin so we can execute to get an object back.
Plugin_Main plugin_main;
if ((plugin_main = (Plugin_Main)LIBRARY_SYM(platform->handle, "PluginFactoryCreate")) == NULL) {
fprintf (stderr, "%s\n", LIBRARY_ERROR());
exit(1);
}
// Execute the method, return an object, and basically go on our merry way.
return plugin_main (appstate, platform);
}
