SCI: Make various SegManager const

svn-id: r50439

2 files changed, 15 insertions, 15 deletions

diff --git a/engines/sci/engine/seg_manager.cpp b/engines/sci/engine/seg_manager.cpp
index 56591c4726..ea1fc389cd 100644
--- a/engines/sci/engine/seg_manager.cpp
+++ b/engines/sci/engine/seg_manager.cpp
@@ -168,7 +168,7 @@ int SegManager::deallocate(SegmentId seg, bool recursive) {
 	return 1;
 }
 
-bool SegManager::isHeapObject(reg_t pos) {
+bool SegManager::isHeapObject(reg_t pos) const {
 	const Object *obj = getObject(pos);
 	if (obj == NULL || (obj && obj->isFreed()))
 		return false;
@@ -194,36 +194,36 @@ Script *SegManager::getScript(const SegmentId seg) {
 	return (Script *)_heap[seg];
 }
 
-Script *SegManager::getScriptIfLoaded(const SegmentId seg) {
+Script *SegManager::getScriptIfLoaded(const SegmentId seg) const {
 	if (seg < 1 || (uint)seg >= _heap.size() || !_heap[seg] || _heap[seg]->getType() != SEG_TYPE_SCRIPT)
 		return 0;
 	return (Script *)_heap[seg];
 }
 
-SegmentId SegManager::findSegmentByType(int type) {
+SegmentId SegManager::findSegmentByType(int type) const {
 	for (uint i = 0; i < _heap.size(); i++)
 		if (_heap[i] && _heap[i]->getType() == type)
 			return i;
 	return 0;
 }
 
-SegmentObj *SegManager::getSegmentObj(SegmentId seg) {
+SegmentObj *SegManager::getSegmentObj(SegmentId seg) const {
 	if (seg < 1 || (uint)seg >= _heap.size() || !_heap[seg])
 		return 0;
 	return _heap[seg];
 }
 
-SegmentType SegManager::getSegmentType(SegmentId seg) {
+SegmentType SegManager::getSegmentType(SegmentId seg) const {
 	if (seg < 1 || (uint)seg >= _heap.size() || !_heap[seg])
 		return SEG_TYPE_INVALID;
 	return _heap[seg]->getType();
 }
 
-SegmentObj *SegManager::getSegment(SegmentId seg, SegmentType type) {
+SegmentObj *SegManager::getSegment(SegmentId seg, SegmentType type) const {
 	return getSegmentType(seg) == type ? _heap[seg] : NULL;
 }
 
-Object *SegManager::getObject(reg_t pos) {
+Object *SegManager::getObject(reg_t pos) const {
 	SegmentObj *mobj = getSegmentObj(pos.segment);
 	Object *obj = NULL;
 
diff --git a/engines/sci/engine/seg_manager.h b/engines/sci/engine/seg_manager.h
index 4af2965bc7..0ef904618b 100644
--- a/engines/sci/engine/seg_manager.h
+++ b/engines/sci/engine/seg_manager.h
@@ -161,7 +161,7 @@ public:
 	 * @param seg	ID of the script segment to check for
 	 * @return		A pointer to the Script object, or NULL
 	 */
-	Script *getScriptIfLoaded(SegmentId seg);
+	Script *getScriptIfLoaded(SegmentId seg) const;
 
 	// 2. Clones
 
@@ -387,33 +387,33 @@ public:
 	 * @param type	The type of the segment to find
 	 * @return		The segment number, or -1 if the segment wasn't found
 	 */
-	SegmentId findSegmentByType(int type);
+	SegmentId findSegmentByType(int type) const;
 
 	// TODO: document this
-	SegmentObj *getSegmentObj(SegmentId seg);
+	SegmentObj *getSegmentObj(SegmentId seg) const;
 
 	// TODO: document this
-	SegmentType getSegmentType(SegmentId seg);
+	SegmentType getSegmentType(SegmentId seg) const;
 
 	// TODO: document this
-	SegmentObj *getSegment(SegmentId seg, SegmentType type);
+	SegmentObj *getSegment(SegmentId seg, SegmentType type) const;
 
 	/**
 	 * 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);
+	Object *getObject(reg_t pos) const;
 
 	/**
 	 * Checks whether a heap address contains an object
 	 * @parm obj The address to check
 	 * @return True if it is an object, false otherwise
 	 */
-	bool isObject(reg_t obj) { return getObject(obj) != NULL; }
+	bool isObject(reg_t obj) const { return getObject(obj) != NULL; }
 
 	// TODO: document this
-	bool isHeapObject(reg_t pos);
+	bool isHeapObject(reg_t pos) const;
 
 	/**
 	 * Determines the name of an object