int Dbus_Init(Tcl_Interp *interp) { if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) { return TCL_ERROR; } if (Tcl_PkgRequire(interp, "Tcl", "8.5", 0) == NULL) { return TCL_ERROR; } Tcl_MutexLock(&dbusMutex); if (!initialized) { Tcl_InitObjHashTable(&bus); Tcl_CreateEventSource(DBus_SetupProc, DBus_CheckProc, interp); initialized = TRUE; } Tcl_MutexUnlock(&dbusMutex); TclInitDBusCmd(interp); /* Provide the historical name for compatibility */ Tcl_PkgProvide(interp, "dbus-tcl", PACKAGE_VERSION); return Tcl_PkgProvide(interp, PACKAGE_NAME, PACKAGE_VERSION); }
void TclSetupEnv( Tcl_Interp *interp) /* Interpreter whose "env" array is to be * managed. */ { Var *varPtr, *arrayPtr; Tcl_Obj *varNamePtr; Tcl_DString envString; Tcl_HashTable namesHash; Tcl_HashEntry *hPtr; Tcl_HashSearch search; /* * Synchronize the values in the environ array with the contents of the * Tcl "env" variable. To do this: * 1) Remove the trace that fires when the "env" var is updated. * 2) Find the existing contents of the "env", storing in a hash table. * 3) Create/update elements for each environ variable, removing * elements from the hash table as we go. * 4) Remove the elements for each remaining entry in the hash table, * which must have existed before yet have no analog in the environ * variable. * 5) Add a trace that synchronizes the "env" array. */ Tcl_UntraceVar2(interp, "env", NULL, TCL_GLOBAL_ONLY | TCL_TRACE_WRITES | TCL_TRACE_UNSETS | TCL_TRACE_READS | TCL_TRACE_ARRAY, EnvTraceProc, NULL); /* * Find out what elements are currently in the global env array. */ TclNewLiteralStringObj(varNamePtr, "env"); Tcl_IncrRefCount(varNamePtr); Tcl_InitObjHashTable(&namesHash); varPtr = TclObjLookupVarEx(interp, varNamePtr, NULL, TCL_GLOBAL_ONLY, /*msg*/ 0, /*createPart1*/ 0, /*createPart2*/ 0, &arrayPtr); TclFindArrayPtrElements(varPtr, &namesHash); /* * Go through the environment array and transfer its values into Tcl. At * the same time, remove those elements we add/update from the hash table * of existing elements, so that after this part processes, that table * will hold just the parts to remove. */ if (environ[0] != NULL) { int i; Tcl_MutexLock(&envMutex); for (i = 0; environ[i] != NULL; i++) { Tcl_Obj *obj1, *obj2; char *p1, *p2; p1 = Tcl_ExternalToUtfDString(NULL, environ[i], -1, &envString); p2 = strchr(p1, '='); if (p2 == NULL) { /* * This condition seem to happen occasionally under some * versions of Solaris, or when encoding accidents swallow the * '='; ignore the entry. */ continue; } p2++; p2[-1] = '\0'; obj1 = Tcl_NewStringObj(p1, -1); obj2 = Tcl_NewStringObj(p2, -1); Tcl_DStringFree(&envString); Tcl_IncrRefCount(obj1); Tcl_IncrRefCount(obj2); Tcl_ObjSetVar2(interp, varNamePtr, obj1, obj2, TCL_GLOBAL_ONLY); hPtr = Tcl_FindHashEntry(&namesHash, obj1); if (hPtr != NULL) { Tcl_DeleteHashEntry(hPtr); } Tcl_DecrRefCount(obj1); Tcl_DecrRefCount(obj2); } Tcl_MutexUnlock(&envMutex); } /* * Delete those elements that existed in the array but which had no * counterparts in the environment array. */ for (hPtr=Tcl_FirstHashEntry(&namesHash, &search); hPtr!=NULL; hPtr=Tcl_NextHashEntry(&search)) { Tcl_Obj *elemName = Tcl_GetHashValue(hPtr); TclObjUnsetVar2(interp, varNamePtr, elemName, TCL_GLOBAL_ONLY); } Tcl_DeleteHashTable(&namesHash); Tcl_DecrRefCount(varNamePtr); /* * Re-establish the trace. */ Tcl_TraceVar2(interp, "env", NULL, TCL_GLOBAL_ONLY | TCL_TRACE_WRITES | TCL_TRACE_UNSETS | TCL_TRACE_READS | TCL_TRACE_ARRAY, EnvTraceProc, NULL); }
static int Initialize ( Tcl_Interp *interp) { Tcl_Namespace *nsPtr; Tcl_Namespace *itclNs; Tcl_HashEntry *hPtr; Tcl_Obj *objPtr; ItclObjectInfo *infoPtr; const char * ret; char *res_option; int opt; int isNew; if (Tcl_InitStubs(interp, "8.6", 0) == NULL) { return TCL_ERROR; } ret = TclOOInitializeStubs(interp, "1.0"); if (ret == NULL) { return TCL_ERROR; } nsPtr = Tcl_CreateNamespace(interp, ITCL_NAMESPACE, NULL, NULL); if (nsPtr == NULL) { Tcl_Panic("Itcl: cannot create namespace: \"%s\" \n", ITCL_NAMESPACE); } nsPtr = Tcl_CreateNamespace(interp, ITCL_NAMESPACE"::methodset", NULL, NULL); if (nsPtr == NULL) { Tcl_Panic("Itcl: cannot create namespace: \"%s::methodset\" \n", ITCL_NAMESPACE); } nsPtr = Tcl_CreateNamespace(interp, ITCL_NAMESPACE"::internal::dicts", NULL, NULL); if (nsPtr == NULL) { Tcl_Panic("Itcl: cannot create namespace: \"%s::internal::dicts\" \n", ITCL_NAMESPACE); } Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::finish", ItclFinishCmd, NULL, NULL); /* for debugging only !!! */ #ifdef OBJ_REF_COUNT_DEBUG Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::dumprefcountinfo", ItclDumpRefCountInfo, NULL, NULL); #endif #ifdef ITCL_PRESERVE_DEBUG Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::dumppreserveinfo", ItclDumpPreserveInfo, NULL, NULL); #endif /* END for debugging only !!! */ Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::methodset::callCCommand", ItclCallCCommand, NULL, NULL); Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::methodset::objectUnknownCommand", ItclObjectUnknownCommand, NULL, NULL); /* * Create the top-level data structure for tracking objects. * Store this as "associated data" for easy access, but link * it to the itcl namespace for ownership. */ infoPtr = (ItclObjectInfo*)ckalloc(sizeof(ItclObjectInfo)); memset(infoPtr, 0, sizeof(ItclObjectInfo)); infoPtr->interp = interp; infoPtr->class_meta_type = (Tcl_ObjectMetadataType *)ckalloc( sizeof(Tcl_ObjectMetadataType)); infoPtr->class_meta_type->version = TCL_OO_METADATA_VERSION_CURRENT; infoPtr->class_meta_type->name = "ItclClass"; infoPtr->class_meta_type->deleteProc = ItclDeleteClassMetadata; infoPtr->class_meta_type->cloneProc = NULL; infoPtr->object_meta_type = (Tcl_ObjectMetadataType *)ckalloc( sizeof(Tcl_ObjectMetadataType)); infoPtr->object_meta_type->version = TCL_OO_METADATA_VERSION_CURRENT; infoPtr->object_meta_type->name = "ItclObject"; infoPtr->object_meta_type->deleteProc = ItclDeleteObjectMetadata; infoPtr->object_meta_type->cloneProc = NULL; Tcl_InitHashTable(&infoPtr->objects, TCL_ONE_WORD_KEYS); Tcl_InitHashTable(&infoPtr->objectCmds, TCL_ONE_WORD_KEYS); Tcl_InitObjHashTable(&infoPtr->objectNames); Tcl_InitHashTable(&infoPtr->classes, TCL_ONE_WORD_KEYS); Tcl_InitObjHashTable(&infoPtr->nameClasses); Tcl_InitHashTable(&infoPtr->namespaceClasses, TCL_ONE_WORD_KEYS); Tcl_InitHashTable(&infoPtr->procMethods, TCL_ONE_WORD_KEYS); Tcl_InitObjHashTable(&infoPtr->instances); Tcl_InitHashTable(&infoPtr->objectInstances, TCL_ONE_WORD_KEYS); Tcl_InitObjHashTable(&infoPtr->classTypes); infoPtr->ensembleInfo = (EnsembleInfo *)ckalloc(sizeof(EnsembleInfo)); memset(infoPtr->ensembleInfo, 0, sizeof(EnsembleInfo)); Tcl_InitHashTable(&infoPtr->ensembleInfo->ensembles, TCL_ONE_WORD_KEYS); Tcl_InitHashTable(&infoPtr->ensembleInfo->subEnsembles, TCL_ONE_WORD_KEYS); infoPtr->ensembleInfo->numEnsembles = 0; infoPtr->protection = ITCL_DEFAULT_PROTECT; infoPtr->currClassFlags = 0; infoPtr->buildingWidget = 0; infoPtr->typeDestructorArgumentPtr = Tcl_NewStringObj("", -1); Tcl_IncrRefCount(infoPtr->typeDestructorArgumentPtr); infoPtr->lastIoPtr = NULL; Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classes", "", 0); Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::objects", "", 0); Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classOptions", "", 0); Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classDelegatedOptions", "", 0); Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classComponents", "", 0); Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classVariables", "", 0); Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classFunctions", "", 0); Tcl_SetVar(interp, ITCL_NAMESPACE"::internal::dicts::classDelegatedFunctions", "", 0); hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes, (char *)Tcl_NewStringObj("class", -1), &isNew); Tcl_SetHashValue(hPtr, ITCL_CLASS); hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes, (char *)Tcl_NewStringObj("type", -1), &isNew); Tcl_SetHashValue(hPtr, ITCL_TYPE); hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes, (char *)Tcl_NewStringObj("widget", -1), &isNew); Tcl_SetHashValue(hPtr, ITCL_WIDGET); hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes, (char *)Tcl_NewStringObj("widgetadaptor", -1), &isNew); Tcl_SetHashValue(hPtr, ITCL_WIDGETADAPTOR); hPtr = Tcl_CreateHashEntry(&infoPtr->classTypes, (char *)Tcl_NewStringObj("extendedclass", -1), &isNew); Tcl_SetHashValue(hPtr, ITCL_ECLASS); res_option = getenv("ITCL_USE_OLD_RESOLVERS"); if (res_option == NULL) { opt = 1; } else { opt = atoi(res_option); } infoPtr->useOldResolvers = opt; Itcl_InitStack(&infoPtr->clsStack); Itcl_InitStack(&infoPtr->contextStack); Itcl_InitStack(&infoPtr->constructorStack); Tcl_SetAssocData(interp, ITCL_INTERP_DATA, (Tcl_InterpDeleteProc*)FreeItclObjectInfo, (ClientData)infoPtr); Itcl_PreserveData((ClientData)infoPtr); #ifdef NEW_PROTO_RESOLVER ItclVarsAndCommandResolveInit(interp); #endif /* first create the Itcl base class as root of itcl classes */ if (Tcl_EvalEx(interp, clazzClassScript, -1, 0) != TCL_OK) { Tcl_Panic("cannot create Itcl root class ::itcl::clazz"); } objPtr = Tcl_NewStringObj("::itcl::clazz", -1); infoPtr->clazzObjectPtr = Tcl_GetObjectFromObj(interp, objPtr); /* work around for SF bug #254 needed because of problem in TclOO 1.0.2 !! */ if (Tcl_PkgPresent(interp, "TclOO", "1.0.2", 1) != NULL) { Itcl_IncrObjectRefCount(infoPtr->clazzObjectPtr); } Tcl_DecrRefCount(objPtr); if (infoPtr->clazzObjectPtr == NULL) { Tcl_AppendResult(interp, "ITCL: cannot get Object for ::itcl::clazz for class \"", "::itcl::clazz", "\"", NULL); return TCL_ERROR; } infoPtr->clazzClassPtr = Tcl_GetObjectAsClass(infoPtr->clazzObjectPtr); AddClassUnknowMethod(interp, infoPtr, infoPtr->clazzClassPtr); /* * Initialize the ensemble package first, since we need this * for other parts of [incr Tcl]. */ if (Itcl_EnsembleInit(interp) != TCL_OK) { return TCL_ERROR; } Itcl_ParseInit(interp, infoPtr); /* * Create "itcl::builtin" namespace for commands that * are automatically built into class definitions. */ if (Itcl_BiInit(interp, infoPtr) != TCL_OK) { return TCL_ERROR; } /* * Export all commands in the "itcl" namespace so that they * can be imported with something like "namespace import itcl::*" */ itclNs = Tcl_FindNamespace(interp, "::itcl", (Tcl_Namespace*)NULL, TCL_LEAVE_ERR_MSG); /* * This was changed from a glob export (itcl::*) to explicit * command exports, so that the itcl::is command can *not* be * exported. This is done for concern that the itcl::is command * imported might be confusing ("is"). */ if (!itclNs || (Tcl_Export(interp, itclNs, "body", /* reset */ 1) != TCL_OK) || (Tcl_Export(interp, itclNs, "class", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "code", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "configbody", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "delete", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "delete_helper", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "ensemble", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "filter", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "find", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "forward", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "local", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "mixin", 0) != TCL_OK) || (Tcl_Export(interp, itclNs, "scope", 0) != TCL_OK)) { return TCL_ERROR; } Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::internal::commands::sethullwindowname", ItclSetHullWindowName, infoPtr, NULL); Tcl_CreateObjCommand(interp, ITCL_NAMESPACE"::internal::commands::checksetitclhull", ItclCheckSetItclHull, infoPtr, NULL); /* * Set up the variables containing version info. */ Tcl_SetVar(interp, "::itcl::version", ITCL_VERSION, TCL_NAMESPACE_ONLY); Tcl_SetVar(interp, "::itcl::patchLevel", ITCL_PATCH_LEVEL, TCL_NAMESPACE_ONLY); #ifdef ITCL_DEBUG_C_INTERFACE RegisterDebugCFunctions(interp); #endif /* * Package is now loaded. */ Tcl_PkgProvideEx(interp, "Itcl", ITCL_PATCH_LEVEL, &itclStubs); return Tcl_PkgProvideEx(interp, "itcl", ITCL_PATCH_LEVEL, &itclStubs); }