Support autoloading stuff on startup

include/core/loadlib.hpp

@@ -4,5 +4,6 @@
 #include "library/loadlib.hpp"
 
 void handle_post_loadlibrary();
+void autoload_libraries();
 
 #endif

src/core/loadlib.cpp

@@ -2,8 +2,29 @@
 #include "interface/romtype.hpp"
 #include "core/command.hpp"
 #include "core/dispatch.hpp"
+#include "core/misc.hpp"
 #include <stdexcept>
 #include <sstream>
+#include <dirent.h>
+
+namespace
+{
+	std::set<std::string> enumerate_directory(const std::string& dir)
+	{
+		std::set<std::string> x;
+		DIR* d;
+		dirent* d2;
+		d = opendir(dir.c_str());
+		if(!d) {
+			messages << "Can't read directory '" << dir << "'" << std::endl;
+			return x;
+		}
+		while(d2 = readdir(d))
+			x.insert(dir + "/" + d2->d_name);
+		closedir(d);
+		return x;
+	}
+}
 
 void handle_post_loadlibrary()
 {
@@ -12,3 +33,15 @@ void handle_post_loadlibrary()
 		information_dispatch::do_new_core();
 	}
 }
+
+void autoload_libraries()
+{
+	auto libs = enumerate_directory(get_config_path() + "/autoload");
+	for(auto i : libs)
+		try {
+			new loaded_library(i);
+			messages << "Autoloaded '" << i << "'" << std::endl;
+		} catch(...) {
+		}
+	handle_post_loadlibrary();
+}

src/platform/wxwidgets/main.cpp

@@ -7,6 +7,7 @@
 #include "core/controller.hpp"
 #include "core/dispatch.hpp"
 #include "core/framerate.hpp"
+#include "core/loadlib.hpp"
 #include "lua/lua.hpp"
 #include "core/mainloop.hpp"
 #include "core/misc.hpp"
@@ -451,6 +452,7 @@ bool lsnes_app::OnInit()
 	controls.set_ports(ports);
 
 	std::string cfgpath = get_config_path();
+	autoload_libraries();
 	messages << "Saving per-user data to: " << get_config_path() << std::endl;
 	messages << "--- Loading configuration --- " << std::endl;
 	lsnes_set.set_storage_mode(true);

src/util/lsnes-dumpavi.cpp

@@ -243,6 +243,7 @@ int main(int argc, char** argv)
 	messages << std::endl;
 
 	std::string cfgpath = get_config_path();
+	autoload_libraries();
 
 	for(auto i : cmdline) {
 		regex_results r;