- Made obj_get and obj_get_name methods of SegManager (getObject and getObjectName, respectively)

- Renamed alloc_List -> allocateList, alloc_Node->allocateNode, alloc_hunk_entry->allocateHunkEntry, free_hunk_entry->freeHunkEntry, for consistency

svn-id: r44039

12 files changed, 92 insertions, 96 deletions

diff --git a/engines/sci/engine/game.cpp b/engines/sci/engine/game.cpp
index e6cc4dd42b..237899330e 100644
--- a/engines/sci/engine/game.cpp
+++ b/engines/sci/engine/game.cpp
@@ -462,7 +462,7 @@ int game_init(EngineState *s) {
 	// The first entry in the export table of script 0 points to the game object
 	s->game_obj = script_lookup_export(s->segMan, 0, 0);
 	uint32 gameFlags = 0;	// unused
-	s->_gameName = convertSierraGameId(obj_get_name(s->segMan, s->game_obj), &gameFlags);
+	s->_gameName = convertSierraGameId(s->segMan->getObjectName(s->game_obj), &gameFlags);
 
 	debug(2, " \"%s\" at %04x:%04x", s->_gameName.c_str(), PRINT_REG(s->game_obj));
 
diff --git a/engines/sci/engine/kernel.cpp b/engines/sci/engine/kernel.cpp
index 140e0113e7..098cb8d237 100644
--- a/engines/sci/engine/kernel.cpp
+++ b/engines/sci/engine/kernel.cpp
@@ -459,7 +459,7 @@ void Kernel::loadSelectorNames() {
 reg_t kalloc(SegManager *segMan, const char *type, int space) {
 	reg_t reg;
 
-	segMan->alloc_hunk_entry(type, space, &reg);
+	segMan->allocateHunkEntry(type, space, &reg);
 	debugC(2, kDebugLevelMemory, "Allocated %d at hunk %04x:%04x (%s)\n", space, PRINT_REG(reg), type);
 
 	return reg;
@@ -479,7 +479,7 @@ byte *kmem(SegManager *segMan, reg_t handle) {
 
 // Frees the specified handle. Returns 0 on success, 1 otherwise.
 int kfree(SegManager *segMan, reg_t handle) {
-	segMan->free_hunk_entry(handle);
+	segMan->freeHunkEntry(handle);
 
 	return 0;
 }
diff --git a/engines/sci/engine/klists.cpp b/engines/sci/engine/klists.cpp
index 7f5919c8bc..556bb32712 100644
--- a/engines/sci/engine/klists.cpp
+++ b/engines/sci/engine/klists.cpp
@@ -135,7 +135,7 @@ int sane_listp(EngineState *s, reg_t addr) {
 reg_t kNewList(EngineState *s, int, int argc, reg_t *argv) {
 	reg_t listbase;
 	List *l;
-	l = s->segMan->alloc_List(&listbase);
+	l = s->segMan->allocateList(&listbase);
 	l->first = l->last = NULL_REG;
 	debugC(2, kDebugLevelNodes, "New listbase at %04x:%04x\n", PRINT_REG(listbase));
 
@@ -171,7 +171,7 @@ reg_t kDisposeList(EngineState *s, int, int argc, reg_t *argv) {
 
 reg_t _k_new_node(EngineState *s, reg_t value, reg_t key) {
 	reg_t nodebase;
-	Node *n = s->segMan->alloc_Node(&nodebase);
+	Node *n = s->segMan->allocateNode(&nodebase);
 
 	if (!n) {
 		error("[Kernel] Out of memory while creating a node");
@@ -445,7 +445,7 @@ reg_t kSort(EngineState *s, int, int argc, reg_t *argv) {
 		return s->r_acc;
 
 	if (output_data.isNull()) {
-		list = s->segMan->alloc_List(&output_data);
+		list = s->segMan->allocateList(&output_data);
 		list->first = list->last = NULL_REG;
 		PUT_SEL32(dest, elements, output_data);
 	}
diff --git a/engines/sci/engine/kmovement.cpp b/engines/sci/engine/kmovement.cpp
index 3dbc72fab7..fd115257c9 100644
--- a/engines/sci/engine/kmovement.cpp
+++ b/engines/sci/engine/kmovement.cpp
@@ -259,7 +259,7 @@ static void bresenham_autodetect(EngineState *s) {
 	reg_t motion_class;
 
 	if (!parse_reg_t(s, "?Motion", &motion_class)) {
-		Object *obj = obj_get(s->segMan, motion_class);
+		Object *obj = s->segMan->getObject(motion_class);
 		reg_t fptr;
 		byte *buf;
 
diff --git a/engines/sci/engine/kscripts.cpp b/engines/sci/engine/kscripts.cpp
index 624c67cbd6..d0b75aff96 100644
--- a/engines/sci/engine/kscripts.cpp
+++ b/engines/sci/engine/kscripts.cpp
@@ -108,7 +108,7 @@ int invoke_selector(EngineState *s, reg_t object, int selector_id, SelectorInvoc
 }
 
 bool is_object(SegManager *segMan, reg_t object) {
-	return obj_get(segMan, object) != NULL;
+	return segMan->getObject(object) != NULL;
 }
 
 // Loads arbitrary resources of type 'restype' with resource numbers 'resnrs'
@@ -184,7 +184,7 @@ reg_t kResCheck(EngineState *s, int, int argc, reg_t *argv) {
 
 reg_t kClone(EngineState *s, int, int argc, reg_t *argv) {
 	reg_t parent_addr = argv[0];
-	Object *parent_obj = obj_get(s->segMan, parent_addr);
+	Object *parent_obj = s->segMan->getObject(parent_addr);
 	reg_t clone_addr;
 	Clone *clone_obj; // same as Object*
 
@@ -223,7 +223,7 @@ extern void _k_view_list_mark_free(EngineState *s, reg_t off);
 reg_t kDisposeClone(EngineState *s, int, int argc, reg_t *argv) {
 	SegManager *segMan = s->segMan;
 	reg_t victim_addr = argv[0];
-	Clone *victim_obj = obj_get(s->segMan, victim_addr);
+	Clone *victim_obj = s->segMan->getObject(victim_addr);
 	uint16 underBits;
 
 	if (!victim_obj) {
@@ -323,7 +323,7 @@ reg_t kDisposeScript(EngineState *s, int, int argc, reg_t *argv) {
 }
 
 int is_heap_object(EngineState *s, reg_t pos) {
-	Object *obj = obj_get(s->segMan, pos);
+	Object *obj = s->segMan->getObject(pos);
 	return (obj != NULL && (!(obj->flags & OBJECT_FLAG_FREED)) && (!s->segMan->scriptIsMarkedAsDeleted(pos.segment)));
 }
 
diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp
index 6efe4e07da..139cc1c4f7 100644
--- a/engines/sci/engine/savegame.cpp
+++ b/engines/sci/engine/savegame.cpp
@@ -613,7 +613,7 @@ static void reconstruct_scripts(EngineState *s, SegManager *self) {
 						int funct_area = READ_LE_UINT16( data + SCRIPT_FUNCTAREAPTR_OFFSET );
 						Object *base_obj;
 
-						base_obj = obj_get(s->segMan, scr->_objects[j]._variables[SCRIPT_SPECIES_SELECTOR]);
+						base_obj = s->segMan->getObject(scr->_objects[j]._variables[SCRIPT_SPECIES_SELECTOR]);
 
 						if (!base_obj) {
 							warning("Object without a base class: Script %d, index %d (reg address %04x:%04x",
@@ -776,7 +776,7 @@ EngineState *gamestate_restore(EngineState *s, Common::SeekableReadStream *fh) {
 
 	retval->successor = NULL;
 	retval->pic_priority_table = (int *)gfxop_get_pic_metainfo(retval->gfx_state);
-	retval->_gameName = obj_get_name(retval->segMan, retval->game_obj);
+	retval->_gameName = retval->segMan->getObjectName(retval->game_obj);
 
 	retval->_sound._it = NULL;
 	retval->_sound._flags = s->_sound._flags;
diff --git a/engines/sci/engine/scriptdebug.cpp b/engines/sci/engine/scriptdebug.cpp
index ffad720c86..92a8f36fc5 100644
--- a/engines/sci/engine/scriptdebug.cpp
+++ b/engines/sci/engine/scriptdebug.cpp
@@ -66,7 +66,7 @@ extern const char *selector_name(EngineState *s, int selector);
 ScriptState scriptState;
 
 int propertyOffsetToId(SegManager *segMan, int prop_ofs, reg_t objp) {
-	Object *obj = obj_get(segMan, objp);
+	Object *obj = segMan->getObject(objp);
 	byte *selectoroffset;
 	int selectors;
 	SciVersion version = segMan->sciVersion();	// for the selector defines
@@ -82,7 +82,7 @@ int propertyOffsetToId(SegManager *segMan, int prop_ofs, reg_t objp) {
 		selectoroffset = ((byte *)(obj->base_obj)) + SCRIPT_SELECTOR_OFFSET + selectors * 2;
 	else {
 		if (!(obj->_variables[SCRIPT_INFO_SELECTOR].offset & SCRIPT_INFO_CLASS)) {
-			obj = obj_get(segMan, obj->_variables[SCRIPT_SUPERCLASS_SELECTOR]);
+			obj = segMan->getObject(obj->_variables[SCRIPT_SUPERCLASS_SELECTOR]);
 			selectoroffset = (byte *)obj->base_vars;
 		} else
 			selectoroffset = (byte *)obj->base_vars;
@@ -301,7 +301,7 @@ reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecod
 
 				selector = sb[- stackframe].offset;
 
-				name = obj_get_name(s->segMan, called_obj_addr);
+				name = s->segMan->getObjectName(called_obj_addr);
 
 				if (!name)
 					name = "<invalid>";
diff --git a/engines/sci/engine/seg_manager.cpp b/engines/sci/engine/seg_manager.cpp
index 4955ec7cfc..1a9475b909 100644
--- a/engines/sci/engine/seg_manager.cpp
+++ b/engines/sci/engine/seg_manager.cpp
@@ -270,6 +270,45 @@ MemObjectType SegManager::getMemObjectType(SegmentId seg) {
 	return _heap[seg]->getType();
 }
 
+Object *SegManager::getObject(reg_t pos) {
+	MemObject *mobj = getMemObject(pos.segment);
+	SciVersion version = _resMan->sciVersion();
+	Object *obj = NULL;
+
+	if (mobj != NULL) {
+		if (mobj->getType() == MEM_OBJ_CLONES) {
+			CloneTable *ct = (CloneTable *)mobj;
+			if (ct->isValidEntry(pos.offset))
+				obj = &(ct->_table[pos.offset]);
+		} else if (mobj->getType() == MEM_OBJ_SCRIPT) {
+			Script *scr = (Script *)mobj;
+			if (pos.offset <= scr->buf_size && pos.offset >= -SCRIPT_OBJECT_MAGIC_OFFSET
+			        && RAW_IS_OBJECT(scr->buf + pos.offset)) {
+				obj = scr->getObject(pos.offset);
+			}
+		}
+	}
+
+	return obj;
+}
+
+const char *SegManager::getObjectName(reg_t pos) {
+	Object *obj = getObject(pos);
+	SciVersion version = _resMan->sciVersion();
+	if (!obj)
+		return "<no such object>";
+
+	reg_t nameReg = obj->_variables[SCRIPT_NAME_SELECTOR];
+	if (nameReg.isNull())
+		return "<no name>";
+
+	const char *name = (const char*)dereference(obj->_variables[SCRIPT_NAME_SELECTOR], NULL);
+	if (!name)
+		return "<invalid name>";
+
+	return name;
+}
+
 // validate the seg
 // return:
 //	false - invalid seg
@@ -680,7 +719,7 @@ void SegManager::scriptInitialiseObjectsSci11(SegmentId seg) {
 #if 0
 		if (obj->_variables[5].offset != 0xffff) {
 			obj->_variables[5] = INST_LOOKUP_CLASS(obj->_variables[5].offset);
-			base_obj = obj_get(s->segMan, obj->_variables[5]);
+			base_obj = s->segMan->getObject(obj->_variables[5]);
 			obj->variable_names_nr = base_obj->variables_nr;
 			obj->base_obj = base_obj->base_obj;
 		}
@@ -751,7 +790,7 @@ uint16 SegManager::validateExportFunc(int pubfunct, SegmentId seg) {
 	return offset;
 }
 
-void SegManager::free_hunk_entry(reg_t addr) {
+void SegManager::freeHunkEntry(reg_t addr) {
 	HunkTable *ht = (HunkTable *)GET_SEGMENT(*this, addr.segment, MEM_OBJ_HUNK);
 
 	if (!ht) {
@@ -762,7 +801,7 @@ void SegManager::free_hunk_entry(reg_t addr) {
 	ht->freeEntry(addr.offset);
 }
 
-Hunk *SegManager::alloc_hunk_entry(const char *hunk_type, int size, reg_t *reg) {
+Hunk *SegManager::allocateHunkEntry(const char *hunk_type, int size, reg_t *reg) {
 	Hunk *h = alloc_Hunk(reg);
 
 	if (!h)
@@ -817,7 +856,7 @@ void SegManager::reconstructClones() {
 						continue;
 
 					CloneTable::Entry &seeker = ct->_table[j];
-					base_obj = obj_get(this, seeker._variables[SCRIPT_SPECIES_SELECTOR]);
+					base_obj = getObject(seeker._variables[SCRIPT_SPECIES_SELECTOR]);
 					if (!base_obj) {
 						warning("Clone entry without a base class: %d", j);
 						seeker.base = NULL;
@@ -836,7 +875,7 @@ void SegManager::reconstructClones() {
 	}	// end for
 }
 
-List *SegManager::alloc_List(reg_t *addr) {
+List *SegManager::allocateList(reg_t *addr) {
 	ListTable *table;
 	int offset;
 
@@ -850,7 +889,7 @@ List *SegManager::alloc_List(reg_t *addr) {
 	return &(table->_table[offset]);
 }
 
-Node *SegManager::alloc_Node(reg_t *addr) {
+Node *SegManager::allocateNode(reg_t *addr) {
 	NodeTable *table;
 	int offset;
 
diff --git a/engines/sci/engine/seg_manager.h b/engines/sci/engine/seg_manager.h
index b84fa9f560..33f9084ae0 100644
--- a/engines/sci/engine/seg_manager.h
+++ b/engines/sci/engine/seg_manager.h
@@ -256,14 +256,14 @@ public:
 	 * @param[in] addr	The offset of the freshly allocated list
 	 * @return			Reference to the memory allocated for the list
 	 */
-	List *alloc_List(reg_t *addr);
+	List *allocateList(reg_t *addr);
 
 	/**
 	 * Allocate a fresh node
 	 * @param[in] addr	The offset of the freshly allocated node
 	 * @return			Reference to the memory allocated for the node
 	 */
-	Node *alloc_Node(reg_t *addr);
+	Node *allocateNode(reg_t *addr);
 
 
 	// 8. Hunk Memory
@@ -277,13 +277,13 @@ public:
 	 * @return				Reference to the memory allocated for the hunk
 	 * 						piece
 	 */
-	Hunk *alloc_hunk_entry(const char *hunk_type, int size, reg_t *addr);
+	Hunk *allocateHunkEntry(const char *hunk_type, int size, reg_t *addr);
 
 	/**
 	 * Deallocates a hunk entry
 	 * @param[in] addr	Offset of the hunk entry to delete
 	 */
-	void free_hunk_entry(reg_t addr);
+	void freeHunkEntry(reg_t addr);
 
 
 	// 9. Dynamic Memory
@@ -345,6 +345,22 @@ public:
 	// TODO: document this
 	MemObjectType getMemObjectType(SegmentId seg);
 
+	/**
+	 * Retrieves an object from the specified location
+	 * @param[in] offset	Location (segment, offset) of the object
+	 * @return				The object in question, or NULL if there is none
+	 */
+	Object *getObject(reg_t pos);
+
+	/**
+	 * Determines the name of an object
+	 * @param[in] pos	Location (segment, offset) of the object
+	 * @return			A name for that object, or a string describing an error
+	 * 					that occured while looking it up. The string is stored
+	 * 					in a static buffer and need not be freed (neither may
+	 * 					it be modified).
+	 */
+	const char *getObjectName(reg_t pos);
 
 	void heapRelocate(reg_t block);
 	void scriptRelocateExportsSci11(SegmentId seg);
diff --git a/engines/sci/engine/state.cpp b/engines/sci/engine/state.cpp
index 4c513e9ee5..05cb9a0cea 100644
--- a/engines/sci/engine/state.cpp
+++ b/engines/sci/engine/state.cpp
@@ -246,7 +246,7 @@ Common::String EngineState::strSplit(const char *str, const char *sep) {
 int EngineState::methodChecksum(reg_t objAddress, Selector sel, int offset, uint size) const {
 	reg_t fptr;
 
-	Object *obj = obj_get(segMan, objAddress);
+	Object *obj = segMan->getObject(objAddress);
 	SelectorType selType = lookup_selector(segMan, objAddress, sel, NULL, &fptr);
 
 	if (!obj || (selType != kSelectorMethod))
@@ -350,7 +350,7 @@ SciVersion EngineState::detectLofsType() {
 		Object *obj = NULL;
 
 		if (!parse_reg_t(this, "?Game", &gameClass))
-			obj = obj_get(segMan, gameClass);
+			obj = segMan->getObject(gameClass);
 
 		bool couldBeAbs = true;
 		bool couldBeRel = true;
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp
index 06161c27ae..30e9114e30 100644
--- a/engines/sci/engine/vm.cpp
+++ b/engines/sci/engine/vm.cpp
@@ -285,7 +285,7 @@ ExecStack *send_selector(EngineState *s, reg_t send_obj, reg_t work_obj, StackPt
 			Breakpoint *bp;
 			char method_name [256];
 
-			sprintf(method_name, "%s::%s", obj_get_name(s->segMan, send_obj), ((SciEngine*)g_engine)->getKernel()->getSelectorName(selector).c_str());
+			sprintf(method_name, "%s::%s", s->segMan->getObjectName(send_obj), ((SciEngine*)g_engine)->getKernel()->getSelectorName(selector).c_str());
 
 			bp = s->bp_list;
 			while (bp) {
@@ -520,7 +520,7 @@ void run_vm(EngineState *s, int restoring) {
 	// Current execution data:
 	scriptState.xs = &(s->_executionStack.back());
 	ExecStack *xs_new = NULL;
-	Object *obj = obj_get(s->segMan, scriptState.xs->objp);
+	Object *obj = s->segMan->getObject(scriptState.xs->objp);
 	Script *local_script = s->segMan->getScriptIfLoaded(scriptState.xs->local_segment);
 	int old_execution_stack_base = s->execution_stack_base;
 	// Used to detect the stack bottom, for "physical" returns
@@ -580,7 +580,7 @@ void run_vm(EngineState *s, int restoring) {
 				scr = NULL;
 				obj = NULL;
 			} else {
-				obj = obj_get(s->segMan, scriptState.xs->objp);
+				obj = s->segMan->getObject(scriptState.xs->objp);
 				code_buf = scr->buf;
 #ifndef DISABLE_VALIDATIONS
 				code_buf_size = scr->buf_size;
@@ -1411,7 +1411,7 @@ static int _obj_locate_varselector(SegManager *segMan, Object *obj, Selector slc
 		buf = obj->base_obj + selector_name_offset;
 	} else {
 		if (!(obj->_variables[SCRIPT_INFO_SELECTOR].offset & SCRIPT_INFO_CLASS))
-			obj = obj_get(segMan, obj->_variables[SCRIPT_SUPERCLASS_SELECTOR]);
+			obj = segMan->getObject(obj->_variables[SCRIPT_SUPERCLASS_SELECTOR]);
 
 		buf = (byte *)obj->base_vars;
 		varnum = obj->_variables[1].toUint16();
@@ -1455,7 +1455,7 @@ static SelectorType _lookup_selector_function(SegManager *segMan, int seg_id, Ob
 			return kSelectorMethod;
 		} else {
 			seg_id = obj->_variables[SCRIPT_SUPERCLASS_SELECTOR].segment;
-			obj = obj_get(segMan, obj->_variables[SCRIPT_SUPERCLASS_SELECTOR]);
+			obj = segMan->getObject(obj->_variables[SCRIPT_SUPERCLASS_SELECTOR]);
 		}
 	}
 
@@ -1463,7 +1463,7 @@ static SelectorType _lookup_selector_function(SegManager *segMan, int seg_id, Ob
 }
 
 SelectorType lookup_selector(SegManager *segMan, reg_t obj_location, Selector selector_id, ObjVarRef *varp, reg_t *fptr) {
-	Object *obj = obj_get(segMan, obj_location);
+	Object *obj = segMan->getObject(obj_location);
 	Object *species;
 	int index;
 	SciVersion version = segMan->sciVersion();	// for the selector defines
@@ -1482,7 +1482,7 @@ SelectorType lookup_selector(SegManager *segMan, reg_t obj_location, Selector se
 	if (IS_CLASS(obj))
 		species = obj;
 	else
-		species = obj_get(segMan, obj->_variables[SCRIPT_SPECIES_SELECTOR]);
+		species = segMan->getObject(obj->_variables[SCRIPT_SPECIES_SELECTOR]);
 
 
 	if (!obj) {
@@ -1703,7 +1703,7 @@ int script_instantiate_sci0(ResourceManager *resMan, SegManager *segMan, int scr
 			// Instantiate the superclass, if neccessary
 			obj->_variables[SCRIPT_SPECIES_SELECTOR] = INST_LOOKUP_CLASS(obj->_variables[SCRIPT_SPECIES_SELECTOR].offset);
 
-			base_obj = obj_get(segMan, obj->_variables[SCRIPT_SPECIES_SELECTOR]);
+			base_obj = segMan->getObject(obj->_variables[SCRIPT_SPECIES_SELECTOR]);
 			obj->variable_names_nr = base_obj->_variables.size();
 			obj->base_obj = base_obj->base_obj;
 			// Copy base from species class, as we need its selector IDs
@@ -1932,46 +1932,6 @@ int game_run(EngineState **_s) {
 	return 0;
 }
 
-Object *obj_get(SegManager *segMan, reg_t offset) {
-	MemObject *mobj = segMan->getMemObject(offset.segment);
-	SciVersion version = segMan->sciVersion();
-	Object *obj = NULL;
-
-	if (mobj != NULL) {
-		if (mobj->getType() == MEM_OBJ_CLONES) {
-			CloneTable *ct = (CloneTable *)mobj;
-			if (ct->isValidEntry(offset.offset))
-				obj = &(ct->_table[offset.offset]);
-		} else if (mobj->getType() == MEM_OBJ_SCRIPT) {
-			Script *scr = (Script *)mobj;
-			if (offset.offset <= scr->buf_size && offset.offset >= -SCRIPT_OBJECT_MAGIC_OFFSET
-			        && RAW_IS_OBJECT(scr->buf + offset.offset)) {
-				obj = scr->getObject(offset.offset);
-			}
-		}
-	}
-
-	return obj;
-}
-
-const char *obj_get_name(SegManager *segMan, reg_t pos) {
-	Object *obj = obj_get(segMan, pos);
-	SciVersion version = segMan->sciVersion();
-	if (!obj)
-		return "<no such object>";
-
-	reg_t nameReg = obj->_variables[SCRIPT_NAME_SELECTOR];
-	if (nameReg.isNull())
-		return "<no name>";
-
-	const char *name = (const char*)segMan->dereference(obj->_variables[SCRIPT_NAME_SELECTOR], NULL);
-	if (!name)
-		return "<invalid name>";
-
-	return name;
-}
-
-
 void quit_vm() {
 	script_abort_flag = 1; // Terminate VM
 	scriptState.seeking = kDebugSeekNothing;
@@ -1988,7 +1948,7 @@ void shrink_execution_stack(EngineState *s, uint size) {
 }
 
 reg_t* ObjVarRef::getPointer(SegManager *segMan) const {
-	Object *o = obj_get(segMan, obj);
+	Object *o = segMan->getObject(obj);
 	if (!o) return 0;
 	return &(o->_variables[varindex]);
 }
diff --git a/engines/sci/engine/vm.h b/engines/sci/engine/vm.h
index 5d1532d3bd..c4670b6a08 100644
--- a/engines/sci/engine/vm.h
+++ b/engines/sci/engine/vm.h
@@ -593,25 +593,6 @@ byte *kmem(SegManager *segMan, reg_t handle);
 int kfree(SegManager *segMan, reg_t handle);
 
 /**
- * Determines the name of an object
- * @param[in] s		Pointer to the EngineState to operate on
- * @param[in] pos	Location of the object whose name we want to inspect
- * @return			A name for that object, or a string describing an error
- * 					that occured while looking it up. The string is stored
- * 					in a static buffer and need not be freed (neither may
- * 					it be modified).
- */
-const char *obj_get_name(SegManager *segMan, reg_t pos);
-
-/**
- * Retrieves an object from the specified location
- * @param[in] s			Pointer to the EngineState to operate on
- * @param[in] offset	The object's offset
- * @return				The object in question, or NULL if there is none
- */
-Object *obj_get(SegManager *segMan, reg_t offset);
-
-/**
  * Shrink execution stack to size.
  * Contains an assert it is not already smaller.
  */