#include "bbsys.hpp"
#include "std.hpp"

#include <windows.h>

static vector<HMODULE> _mods;

static void procNotFound()
{
	ThrowRuntimeException("User lib function not found");
}

void _bbLoadLibs(char* p)
{
	while (*p) {
		HMODULE mod = LoadLibrary(p);
		if (!mod) {
			continue;
		}
		_mods.push_back(mod);
		p += strlen(p) + 1;
		while (*p) {
			void* proc = GetProcAddress(mod, p);
			p += strlen(p) + 1;
			void* ptr = *(void**)p;
			p += 4;
			if (!proc)
				proc = procNotFound;
			*(void**)ptr = proc;
		}
	}
}

void _bbUnloadLibs()
{
	for (; _mods.size(); _mods.pop_back())
		FreeLibrary(_mods.back());
}