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Diffstat (limited to 'engines/sci/engine/seg_manager.h')
| -rw-r--r-- | engines/sci/engine/seg_manager.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/engines/sci/engine/seg_manager.h b/engines/sci/engine/seg_manager.h index 324527400b..4af2965bc7 100644 --- a/engines/sci/engine/seg_manager.h +++ b/engines/sci/engine/seg_manager.h @@ -117,6 +117,30 @@ public: */ SegmentId getScriptSegment(int script_nr, ScriptLoadType load); + /** + * Makes sure that a script and its superclasses get loaded to the heap. + * If the script already has been loaded, only the number of lockers is + * increased. All scripts containing superclasses of this script are loaded + * recursively as well, unless 'recursive' is set to zero. The + * complementary function is "uninstantiateScript()" below. + * @param[in] script_nr The script number to load + * @return The script's segment ID or 0 if out of heap + */ + int instantiateScript(int script_nr); + + /** + * Decreases the numer of lockers of a script and unloads it if that number + * reaches zero. + * This function will recursively unload scripts containing its + * superclasses, if those aren't locked by other scripts as well. + * @param[in] script_nr The script number that is requestet to be unloaded + */ + void uninstantiateScript(int script_nr); + +private: + void uninstantiateScriptSci0(int script_nr); + +public: // TODO: document this reg_t getClassAddress(int classnr, ScriptLoadType lock, reg_t caller); |