/* bbexit - return tree for _epilogue(&afunc)' */
static void bbexit(Symbol yylink, Symbol f, Tree e) {
static Symbol epilogue;
if (epilogue == 0) {
epilogue = mksymbol(EXTERN, "_epilogue", ftype(inttype, voidptype));
epilogue->defined = 0;
}
walk(vcall(epilogue, voidtype, pointer(idtree(afunc)), NULL), 0, 0);
}
/* bbentry - return tree for _prologue(&afunc, &YYlink)' */
static void bbentry(Symbol yylink, Symbol f) {
static Symbol prologue;
afunc = genident(STATIC, array(voidptype, 4, 0), GLOBAL);
if (prologue == 0) {
prologue = mksymbol(EXTERN, "_prologue", ftype(inttype, voidptype));
prologue->defined = 0;
}
walk(vcall(prologue, voidtype, pointer(idtree(afunc)), pointer(idtree(yylink)), NULL), 0, 0);
}
/* point_hook - called at each execution point */
static void point_hook(void *cl, Coordinate *cp, Tree *e) {
Tree t;
/*
add breakpoint test to *e:
(_Nub_bpflags[i] != 0 && _Nub_bp(i), *e)
*/
t = tree(AND, voidtype,
(*optree[NEQ])(NE,
rvalue((*optree['+'])(ADD,
pointer(idtree(nub_bpflags)),
cnsttree(inttype, Seq_length(pickle->spoints)))),
cnsttree(inttype, 0L)),
vcall(nub_bp, voidtype, cnsttree(inttype, Seq_length(pickle->spoints)), NULL));
if (*e)
*e = tree(RIGHT, (*e)->type, t, *e);
else
*e = t;
Seq_addhi(pickle->spoints,
sym_spoint(sym_coordinate(cp->file ? cp->file : string(""), cp->x, cp->y), tail()));
}
void ScriptMgr::LoadScripts()
{
if(HookInterface::getSingletonPtr() == NULL)
new HookInterface;
Log.Success("Server", "Loading External Script Libraries...");
std::string Path;
std::string FileMask;
Path = PREFIX;
Path += '/';
#ifdef WIN32
/*Path = Config.MainConfig.GetStringDefault( "Script", "BinaryLocation", "script_bin" );
Path += "\\";*/
FileMask = ".dll";
#else
#ifndef __APPLE__
FileMask = ".so";
#else
FileMask = ".dylib";
#endif
#endif
Arcpro::FindFilesResult findres;
std::vector< ScriptingEngine_dl > Engines;
Arcpro::FindFiles(Path.c_str(), FileMask.c_str(), findres);
uint32 count = 0;
while(findres.HasNext())
{
std::stringstream loadmessage;
std::string fname = Path + findres.GetNext();
Arcpro::DynLib* dl = new Arcpro::DynLib(fname.c_str());
loadmessage << " " << dl->GetName() << " : ";
if(!dl->Load())
{
loadmessage << "ERROR: Cannot open library.";
LOG_ERROR(loadmessage.str().c_str());
delete dl;
continue;
}
else
{
exp_get_version vcall = reinterpret_cast< exp_get_version >(dl->GetAddressForSymbol("_exp_get_version"));
exp_script_register rcall = reinterpret_cast< exp_script_register >(dl->GetAddressForSymbol("_exp_script_register"));
exp_get_script_type scall = reinterpret_cast< exp_get_script_type >(dl->GetAddressForSymbol("_exp_get_script_type"));
if((vcall == NULL) || (rcall == NULL) || (scall == NULL))
{
loadmessage << "ERROR: Cannot find version functions.";
LOG_ERROR(loadmessage.str().c_str());
delete dl;
continue;
}
else
{
const char *version = vcall();
uint32 stype = scall();
if( strcmp( version, BUILD_HASH_STR ) != 0 )
{
loadmessage << "ERROR: Version mismatch.";
LOG_ERROR(loadmessage.str().c_str());
delete dl;
continue;
}
else
{
loadmessage << ' ' << std::string( BUILD_HASH_STR ) << " : ";
if((stype & SCRIPT_TYPE_SCRIPT_ENGINE) != 0)
{
ScriptingEngine_dl se;
se.dl = dl;
se.InitializeCall = rcall;
se.Type = stype;
Engines.push_back(se);
loadmessage << "delayed load";
}
else
{
rcall(this);
dynamiclibs.push_back(dl);
loadmessage << "loaded";
}
LOG_BASIC(loadmessage.str().c_str());
count++;
}
}
}
}
if(count == 0)
{
LOG_ERROR(" No external scripts found! Server will continue to function with limited functionality.");
}
else
{
Log.Success("Server", "Loaded %u external libraries.", count);
Log.Success("Server", "Loading optional scripting engine(s)...");
for(std::vector< ScriptingEngine_dl >::iterator itr = Engines.begin(); itr != Engines.end(); ++itr)
{
itr->InitializeCall(this);
dynamiclibs.push_back(itr->dl);
}
Log.Success("Server", "Done loading scripting engine(s)...");
}
}
void SystemManager::Init()
{
/* Loading system for win32 */
#ifdef WIN32
string search_path = "./Plugins/*.dll";
WIN32_FIND_DATA data;
uint32 count = 0;
HANDLE find_handle = FindFirstFile( search_path.c_str(), &data );
if(find_handle == INVALID_HANDLE_VALUE)
WriteConsole("No external scripts found." );
else
{
do
{
string full_path = data.cFileName;
HMODULE mod = LoadLibrary( full_path.c_str() );
if( mod == 0 )
printf("Loading %s failed, crc=0x%p\r\n", data.cFileName, reinterpret_cast< uint32* >( mod ));
else
{
// find version import
exp_get_version vcall = (exp_get_version)GetProcAddress(mod, "_exp_get_version");
exp_script_update ucall = (exp_script_update)GetProcAddress(mod, "_exp_script_update");
exp_script_register rcall = (exp_script_register)GetProcAddress(mod, "_exp_script_register");
exp_get_script_type scall = (exp_get_script_type)GetProcAddress(mod, "_exp_get_script_type");
if(vcall == 0 || rcall == 0 || scall == 0 || ucall == 0)
{
printf("Loading %s failed, version info not found\r\n", data.cFileName);
FreeLibrary(mod);
}
else
{
uint32 version = vcall();
uint32 stype = scall();
uint32 versionhigh = SCRIPTLIB_HIPART(version), versionlow = SCRIPTLIB_LOPART(version);
std::stringstream cmsg;
cmsg << "Loading " << data.cFileName << ", crc:0x" << reinterpret_cast< uint32* >( mod );
cmsg << ", Version:" << versionhigh << " " << versionlow << " delayed loading.";
ScriptDLLs se;
se.Handle = mod;
se.InitializeCall = rcall;
se.UpdateCall = ucall;
se.Type = stype;
se.highrev = versionhigh;
se.lowrev = versionlow;
DLLScriptVector.push_back( se );
WriteConsole(cmsg.str());
++count;
}
}
}while(FindNextFile(find_handle, &data));
FindClose(find_handle);
printf("Loading %u external libraries.\r\n", count);
for(vector<ScriptDLLs>::iterator itr = DLLScriptVector.begin(); itr != DLLScriptVector.end(); itr++)
(*itr).InitializeCall(this);
}
#else
/* Loading system for *nix */
struct dirent ** list;
int filecount = scandir(PREFIX "/lib/", &list, 0, 0);
uint32 count = 0;
if(!filecount || !list || filecount < 0)
WriteConsole("No external scripts found.");
else
{
char *ext;
while(filecount--)
{
ext = strrchr(list[filecount]->d_name, '.');
#ifdef HAVE_DARWIN
if (ext != NULL && strstr(list[filecount]->d_name, ".0.dylib") == NULL && !strcmp(ext, ".dylib")) {
#else
if (ext != NULL && !strcmp(ext, ".so")) {
#endif
string full_path = "../lib/" + string(list[filecount]->d_name);
SCRIPT_MODULE mod = dlopen(full_path.c_str(), RTLD_NOW);
printf(" %s : 0x%p : ", list[filecount]->d_name, mod);
if(mod == 0)
printf("error! [%s]\r\n", dlerror());
else
{
// find version import
exp_get_version vcall = (exp_get_version)dlsym(mod, "_exp_get_version");
exp_script_update ucall = (exp_script_update)dlsym(mod, "_exp_script_update");
exp_script_register rcall = (exp_script_register)dlsym(mod, "_exp_script_register");
exp_get_script_type scall = (exp_get_script_type)dlsym(mod, "_exp_get_script_type");
if(vcall == 0 || rcall == 0 || scall == 0 || ucall == 0)
{
WriteConsole("version functions not found!");
dlclose(mod);
}
else
{
int32 version = vcall();
uint32 stype = scall();
uint32 versionhigh = SCRIPTLIB_HIPART(version), versionlow = SCRIPTLIB_LOPART(version);
ScriptDLLs se;
se.Handle = mod;
se.InitializeCall = rcall;
se.UpdateCall = ucall;
se.Type = stype;
se.highrev = versionhigh;
se.lowrev = versionlow;
DLLScriptVector.push_back( se );
printf("v%u.%u : loaded.\r\n", versionhigh, versionlow);
rcall(this);
++count;
}
}
}
free(list[filecount]);
}
free(list);
WriteConsole("");
printf("Loaded %u external libraries.", count);
WriteConsole("");
WriteConsole("Loading optional scripting engines...");
for(vector<ScriptingEngine>::iterator itr = ScriptEngines.begin(); itr != ScriptEngines.end(); itr++)
itr->InitializeCall(this);
WriteConsole("Done loading script engines...");
}
#endif
}
void SystemManager::WriteConsole(const char* message)
{
Console::Write(gcnew System::String(message)+"\r\n");
}
void ScriptMgr::LoadScripts()
{
if(!HookInterface::getSingletonPtr())
new HookInterface;
sLog.outString("Loading External Script Libraries...");
sLog.outString("");
string start_path = Config.MainConfig.GetStringDefault("Script", "BinaryLocation", "script_bin") + "\\";
string search_path = start_path + "*.";
/* Loading system for win32 */
#ifdef WIN32
search_path += "dll";
WIN32_FIND_DATA data;
uint32 count = 0;
HANDLE find_handle = FindFirstFile(search_path.c_str(), &data);
if(find_handle == INVALID_HANDLE_VALUE)
sLog.outError(" No external scripts found! Server will continue to function with limited functionality.");
else
{
do
{
string full_path = start_path + data.cFileName;
HMODULE mod = LoadLibrary(full_path.c_str());
printf(" %s : 0x%.08X : ", data.cFileName, ((uint32)mod));
if(mod == 0)
printf("error!\n");
else
{
// find version import
exp_get_version vcall = (exp_get_version)GetProcAddress(mod, "_exp_get_version");
exp_script_register rcall = (exp_script_register)GetProcAddress(mod, "_exp_script_register");
if(vcall == 0 || rcall == 0)
{
printf("version functions not found!\n");
FreeLibrary(mod);
}
else
{
uint32 version = vcall();
if(UINT32_LOPART(version) == SCRIPTLIB_VERSION_MINOR && UINT32_HIPART(version) == SCRIPTLIB_VERSION_MAJOR)
{
_handles.push_back(((SCRIPT_MODULE)mod));
printf("v%u.%u : ", UINT32_HIPART(version), UINT32_LOPART(version));
rcall(this);
printf("loaded.\n");
++count;
}
else
{
FreeLibrary(mod);
printf("version mismatch!\n");
}
}
}
}
while(FindNextFile(find_handle, &data));
FindClose(find_handle);
sLog.outString("");
sLog.outString("Loaded %u external libraries.", count);
sLog.outString("");
}
#else
/* Loading system for *nix */
struct dirent ** list;
int filecount = scandir(PREFIX "/lib/", &list, 0, 0);
uint32 count = 0;
if(!filecount || !list || filecount < 0)
sLog.outError(" No external scripts found! Server will continue to function with limited functionality.");
else
{
char *ext;
while(filecount--)
{
ext = strrchr(list[filecount]->d_name, '.');
if (ext != NULL && !strcmp(ext, ".so")) {
string full_path = "../lib/" + string(list[filecount]->d_name);
SCRIPT_MODULE mod = dlopen(full_path.c_str(), RTLD_NOW);
printf(" %s : 0x%08X : ", list[filecount]->d_name, (unsigned int)mod);
if(mod == 0)
printf("error! [%s]\n", dlerror());
else
{
// find version import
exp_get_version vcall = (exp_get_version)dlsym(mod, "_exp_get_version");
exp_script_register rcall = (exp_script_register)dlsym(mod, "_exp_script_register");
if(vcall == 0 || rcall == 0)
{
printf("version functions not found!\n");
dlclose(mod);
}
else
{
uint32 version = vcall();
if(UINT32_LOPART(version) == SCRIPTLIB_VERSION_MINOR && UINT32_HIPART(version) == SCRIPTLIB_VERSION_MAJOR)
{
_handles.push_back(((SCRIPT_MODULE)mod));
printf("v%u.%u : ", UINT32_HIPART(version), UINT32_LOPART(version));
rcall(this);
printf("loaded.\n");
++count;
}
else
{
dlclose(mod);
printf("version mismatch!\n");
}
}
}
}
free(list[filecount]);
}
free(list);
sLog.outString("");
sLog.outString("Loaded %u external libraries.", count);
sLog.outString("");
}
#endif
}