diff options
Diffstat (limited to 'engines')
-rw-r--r-- | engines/sci/console.cpp | 40 | ||||
-rw-r--r-- | engines/sci/engine/savegame.cpp | 232 | ||||
-rw-r--r-- | engines/sci/engine/scriptdebug.cpp | 6 | ||||
-rw-r--r-- | engines/sci/engine/seg_manager.cpp | 62 | ||||
-rw-r--r-- | engines/sci/engine/segment.cpp | 20 | ||||
-rw-r--r-- | engines/sci/engine/segment.h | 21 |
6 files changed, 191 insertions, 190 deletions
diff --git a/engines/sci/console.cpp b/engines/sci/console.cpp index a092e0676d..1661f92cfe 100644 --- a/engines/sci/console.cpp +++ b/engines/sci/console.cpp @@ -1861,7 +1861,7 @@ bool Console::cmdSavedBits(int argc, const char **argv) { for (uint i = 0; i < entries.size(); ++i) { uint16 offset = entries[i].getOffset(); - const Hunk& h = hunks->_table[offset]; + const Hunk& h = hunks->at(offset); if (strcmp(h.type, "SaveBits()") == 0) { byte* memoryPtr = (byte *)h.mem; @@ -1928,7 +1928,7 @@ bool Console::cmdShowSavedBits(int argc, const char **argv) { return true; } - const Hunk& h = hunks->_table[memoryHandle.getOffset()]; + const Hunk& h = hunks->at(memoryHandle.getOffset()); if (strcmp(h.type, "SaveBits()") != 0) { debugPrintf("Invalid address.\n"); @@ -2144,32 +2144,32 @@ bool Console::segmentInfo(int nr) { break; case SEG_TYPE_CLONES: { - CloneTable *ct = (CloneTable *)mobj; + CloneTable &ct = *(CloneTable *)mobj; debugPrintf("clones\n"); - for (uint i = 0; i < ct->_table.size(); i++) - if (ct->isValidEntry(i)) { + for (uint i = 0; i < ct.size(); i++) + if (ct.isValidEntry(i)) { reg_t objpos = make_reg(nr, i); debugPrintf(" [%04x] %s; copy of ", i, _engine->_gamestate->_segMan->getObjectName(objpos)); // Object header - const Object *obj = _engine->_gamestate->_segMan->getObject(ct->_table[i].getPos()); + const Object *obj = _engine->_gamestate->_segMan->getObject(ct[i].getPos()); if (obj) - debugPrintf("[%04x:%04x] %s : %3d vars, %3d methods\n", PRINT_REG(ct->_table[i].getPos()), - _engine->_gamestate->_segMan->getObjectName(ct->_table[i].getPos()), + debugPrintf("[%04x:%04x] %s : %3d vars, %3d methods\n", PRINT_REG(ct[i].getPos()), + _engine->_gamestate->_segMan->getObjectName(ct[i].getPos()), obj->getVarCount(), obj->getMethodCount()); } } break; case SEG_TYPE_LISTS: { - ListTable *lt = (ListTable *)mobj; + ListTable < = *(ListTable *)mobj; debugPrintf("lists\n"); - for (uint i = 0; i < lt->_table.size(); i++) - if (lt->isValidEntry(i)) { + for (uint i = 0; i < lt.size(); i++) + if (lt.isValidEntry(i)) { debugPrintf(" [%04x]: ", i); - printList(&(lt->_table[i])); + printList(<[i]); } } break; @@ -2180,13 +2180,13 @@ bool Console::segmentInfo(int nr) { } case SEG_TYPE_HUNK: { - HunkTable *ht = (HunkTable *)mobj; + HunkTable &ht = *(HunkTable *)mobj; - debugPrintf("hunk (total %d)\n", ht->entries_used); - for (uint i = 0; i < ht->_table.size(); i++) - if (ht->isValidEntry(i)) { + debugPrintf("hunk (total %d)\n", ht.entries_used); + for (uint i = 0; i < ht.size(); i++) + if (ht.isValidEntry(i)) { debugPrintf(" [%04x] %d bytes at %p, type=%s\n", - i, ht->_table[i].size, ht->_table[i].mem, ht->_table[i].type); + i, ht[i].size, ht[i].mem, ht[i].type); } } break; @@ -4362,7 +4362,7 @@ void Console::printList(List *list) { return; } - node = &(nt->_table[pos.getOffset()]); + node = &nt->at(pos.getOffset()); debugPrintf("\t%04x:%04x : %04x:%04x -> %04x:%04x\n", PRINT_REG(pos), PRINT_REG(node->key), PRINT_REG(node->value)); @@ -4392,7 +4392,7 @@ int Console::printNode(reg_t addr) { return 1; } - list = &(lt->_table[addr.getOffset()]); + list = <->at(addr.getOffset()); debugPrintf("%04x:%04x : first x last = (%04x:%04x, %04x:%04x)\n", PRINT_REG(addr), PRINT_REG(list->first), PRINT_REG(list->last)); } else { @@ -4411,7 +4411,7 @@ int Console::printNode(reg_t addr) { debugPrintf("Address does not contain a node\n"); return 1; } - node = &(nt->_table[addr.getOffset()]); + node = &nt->at(addr.getOffset()); debugPrintf("%04x:%04x : prev x next = (%04x:%04x, %04x:%04x); maps %04x:%04x -> %04x:%04x\n", PRINT_REG(addr), PRINT_REG(node->pred), PRINT_REG(node->succ), PRINT_REG(node->key), PRINT_REG(node->value)); diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp index fcb65157d8..48d5e44fb9 100644 --- a/engines/sci/engine/savegame.cpp +++ b/engines/sci/engine/savegame.cpp @@ -60,24 +60,125 @@ namespace Sci { #pragma mark - -// Experimental hack: Use syncWithSerializer to sync. By default, this assume -// the object to be synced is a subclass of Serializable and thus tries to invoke -// the saveLoadWithSerializer() method. But it is possible to specialize this -// template function to handle stuff that is not implementing that interface. -template<typename T> -void syncWithSerializer(Common::Serializer &s, T &obj) { +// These are serialization functions for various objects. + +void syncWithSerializer(Common::Serializer &s, Common::Serializable &obj) { + obj.saveLoadWithSerializer(s); +} + +// FIXME: Object could implement Serializable to make use of the function +// above. +void syncWithSerializer(Common::Serializer &s, Object &obj) { obj.saveLoadWithSerializer(s); } +void syncWithSerializer(Common::Serializer &s, reg_t &obj) { + // Segment and offset are accessed directly here + s.syncAsUint16LE(obj._segment); + s.syncAsUint16LE(obj._offset); +} + +void syncWithSerializer(Common::Serializer &s, synonym_t &obj) { + s.syncAsUint16LE(obj.replaceant); + s.syncAsUint16LE(obj.replacement); +} + +void syncWithSerializer(Common::Serializer &s, Class &obj) { + s.syncAsSint32LE(obj.script); + syncWithSerializer(s, obj.reg); +} + +void syncWithSerializer(Common::Serializer &s, List &obj) { + syncWithSerializer(s, obj.first); + syncWithSerializer(s, obj.last); +} + +void syncWithSerializer(Common::Serializer &s, Node &obj) { + syncWithSerializer(s, obj.pred); + syncWithSerializer(s, obj.succ); + syncWithSerializer(s, obj.key); + syncWithSerializer(s, obj.value); +} + +#ifdef ENABLE_SCI32 +void syncWithSerializer(Common::Serializer &s, SciArray<reg_t> &obj) { + byte type = 0; + uint32 size = 0; + + if (s.isSaving()) { + type = (byte)obj.getType(); + size = obj.getSize(); + } + s.syncAsByte(type); + s.syncAsUint32LE(size); + if (s.isLoading()) { + obj.setType((int8)type); + + // HACK: Skip arrays that have a negative type + if ((int8)type < 0) + return; + + obj.setSize(size); + } + + for (uint32 i = 0; i < size; i++) { + reg_t value; + + if (s.isSaving()) + value = obj.getValue(i); + + syncWithSerializer(s, value); + + if (s.isLoading()) + obj.setValue(i, value); + } +} + +void syncWithSerializer(Common::Serializer &s, SciString &obj) { + uint32 size = 0; + + if (s.isSaving()) { + size = obj.getSize(); + s.syncAsUint32LE(size); + } else { + s.syncAsUint32LE(size); + obj.setSize(size); + } + + for (uint32 i = 0; i < size; i++) { + char value = 0; + + if (s.isSaving()) + value = obj.getValue(i); + + s.syncAsByte(value); + + if (s.isLoading()) + obj.setValue(i, value); + } +} +#endif + +#pragma mark - + // By default, sync using syncWithSerializer, which in turn can easily be overloaded. template<typename T> struct DefaultSyncer : Common::BinaryFunction<Common::Serializer, T, void> { void operator()(Common::Serializer &s, T &obj) const { - //obj.saveLoadWithSerializer(s); syncWithSerializer(s, obj); } }; +// Syncer for entries in a segment obj table +template<typename T> +struct SegmentObjTableEntrySyncer : Common::BinaryFunction<Common::Serializer, typename T::Entry &, void> { + void operator()(Common::Serializer &s, typename T::Entry &entry) const { + s.syncAsSint32LE(entry.next_free); + + syncWithSerializer(s, entry.data); + } +}; + /** * Sync a Common::Array using a Common::Serializer. * When saving, this writes the length of the array, then syncs (writes) all entries. @@ -110,26 +211,12 @@ struct ArraySyncer : Common::BinaryFunction<Common::Serializer, T, void> { }; // Convenience wrapper -template<typename T> +template<typename T, class Syncer = DefaultSyncer<T>> void syncArray(Common::Serializer &s, Common::Array<T> &arr) { - ArraySyncer<T> sync; + ArraySyncer<T, Syncer> sync; sync(s, arr); } - -template<> -void syncWithSerializer(Common::Serializer &s, reg_t &obj) { - // Segment and offset are accessed directly here - s.syncAsUint16LE(obj._segment); - s.syncAsUint16LE(obj._offset); -} - -template<> -void syncWithSerializer(Common::Serializer &s, synonym_t &obj) { - s.syncAsUint16LE(obj.replaceant); - s.syncAsUint16LE(obj.replacement); -} - void SegManager::saveLoadWithSerializer(Common::Serializer &s) { if (s.isLoading()) { resetSegMan(); @@ -247,12 +334,6 @@ void SegManager::saveLoadWithSerializer(Common::Serializer &s) { } -template<> -void syncWithSerializer(Common::Serializer &s, Class &obj) { - s.syncAsSint32LE(obj.script); - syncWithSerializer(s, obj.reg); -} - static void sync_SavegameMetadata(Common::Serializer &s, SavegameMetadata &obj) { s.syncString(obj.name); s.syncVersion(CURRENT_SAVEGAME_VERSION); @@ -331,102 +412,13 @@ void Object::saveLoadWithSerializer(Common::Serializer &s) { syncArray<reg_t>(s, _variables); } -template<> -void syncWithSerializer(Common::Serializer &s, SegmentObjTable<Clone>::Entry &obj) { - s.syncAsSint32LE(obj.next_free); - - syncWithSerializer<Object>(s, obj); -} - -template<> -void syncWithSerializer(Common::Serializer &s, SegmentObjTable<List>::Entry &obj) { - s.syncAsSint32LE(obj.next_free); - - syncWithSerializer(s, obj.first); - syncWithSerializer(s, obj.last); -} - -template<> -void syncWithSerializer(Common::Serializer &s, SegmentObjTable<Node>::Entry &obj) { - s.syncAsSint32LE(obj.next_free); - - syncWithSerializer(s, obj.pred); - syncWithSerializer(s, obj.succ); - syncWithSerializer(s, obj.key); - syncWithSerializer(s, obj.value); -} - -#ifdef ENABLE_SCI32 -template<> -void syncWithSerializer(Common::Serializer &s, SegmentObjTable<SciArray<reg_t> >::Entry &obj) { - s.syncAsSint32LE(obj.next_free); - - byte type = 0; - uint32 size = 0; - - if (s.isSaving()) { - type = (byte)obj.getType(); - size = obj.getSize(); - } - s.syncAsByte(type); - s.syncAsUint32LE(size); - if (s.isLoading()) { - obj.setType((int8)type); - - // HACK: Skip arrays that have a negative type - if ((int8)type < 0) - return; - - obj.setSize(size); - } - - for (uint32 i = 0; i < size; i++) { - reg_t value; - - if (s.isSaving()) - value = obj.getValue(i); - - syncWithSerializer(s, value); - - if (s.isLoading()) - obj.setValue(i, value); - } -} - -template<> -void syncWithSerializer(Common::Serializer &s, SegmentObjTable<SciString>::Entry &obj) { - s.syncAsSint32LE(obj.next_free); - - uint32 size = 0; - - if (s.isSaving()) { - size = obj.getSize(); - s.syncAsUint32LE(size); - } else { - s.syncAsUint32LE(size); - obj.setSize(size); - } - - for (uint32 i = 0; i < size; i++) { - char value = 0; - - if (s.isSaving()) - value = obj.getValue(i); - - s.syncAsByte(value); - - if (s.isLoading()) - obj.setValue(i, value); - } -} -#endif template<typename T> void sync_Table(Common::Serializer &s, T &obj) { s.syncAsSint32LE(obj.first_free); s.syncAsSint32LE(obj.entries_used); - syncArray<typename T::Entry>(s, obj._table); + syncArray<typename T::Entry, SegmentObjTableEntrySyncer<T> >(s, obj._table); } void CloneTable::saveLoadWithSerializer(Common::Serializer &s) { @@ -903,7 +895,7 @@ void SegManager::reconstructClones() { if (!isUsed) continue; - CloneTable::Entry &seeker = ct->_table[j]; + CloneTable::value_type &seeker = ct->at(j); const Object *baseObj = getObject(seeker.getSpeciesSelector()); seeker.cloneFromObject(baseObj); if (!baseObj) { diff --git a/engines/sci/engine/scriptdebug.cpp b/engines/sci/engine/scriptdebug.cpp index 7d70f30d55..b017e62df7 100644 --- a/engines/sci/engine/scriptdebug.cpp +++ b/engines/sci/engine/scriptdebug.cpp @@ -741,13 +741,13 @@ void logKernelCall(const KernelFunction *kernelCall, const KernelSubFunction *ke switch (mobj->getType()) { case SEG_TYPE_HUNK: { - HunkTable *ht = (HunkTable *)mobj; + HunkTable &ht = *(HunkTable *)mobj; int index = argv[parmNr].getOffset(); - if (ht->isValidEntry(index)) { + if (ht.isValidEntry(index)) { // NOTE: This ", deleted" isn't as useful as it could // be because it prints the status _after_ the kernel // call. - debugN(" ('%s' hunk%s)", ht->_table[index].type, ht->_table[index].mem ? "" : ", deleted"); + debugN(" ('%s' hunk%s)", ht[index].type, ht[index].mem ? "" : ", deleted"); } else debugN(" (INVALID hunk ref)"); break; diff --git a/engines/sci/engine/seg_manager.cpp b/engines/sci/engine/seg_manager.cpp index 8090b1861d..95e3cd15f9 100644 --- a/engines/sci/engine/seg_manager.cpp +++ b/engines/sci/engine/seg_manager.cpp @@ -247,9 +247,9 @@ Object *SegManager::getObject(reg_t pos) const { if (mobj != NULL) { if (mobj->getType() == SEG_TYPE_CLONES) { - CloneTable *ct = (CloneTable *)mobj; - if (ct->isValidEntry(pos.getOffset())) - obj = &(ct->_table[pos.getOffset()]); + CloneTable &ct = *(CloneTable *)mobj; + if (ct.isValidEntry(pos.getOffset())) + obj = &(ct[pos.getOffset()]); else warning("getObject(): Trying to get an invalid object"); } else if (mobj->getType() == SEG_TYPE_SCRIPT) { @@ -313,7 +313,7 @@ reg_t SegManager::findObjectByName(const Common::String &name, int index) { } else if (mobj->getType() == SEG_TYPE_CLONES) { // It's clone table, scan all objects in it const CloneTable *ct = (const CloneTable *)mobj; - for (uint idx = 0; idx < ct->_table.size(); ++idx) { + for (uint idx = 0; idx < ct->size(); ++idx) { if (!ct->isValidEntry(idx)) continue; @@ -404,7 +404,7 @@ reg_t SegManager::allocateHunkEntry(const char *hunk_type, int size) { offset = table->allocEntry(); reg_t addr = make_reg(_hunksSegId, offset); - Hunk *h = &(table->_table[offset]); + Hunk *h = &table->at(offset); if (!h) return NULL_REG; @@ -424,7 +424,7 @@ byte *SegManager::getHunkPointer(reg_t addr) { return NULL; } - return (byte *)ht->_table[addr.getOffset()].mem; + return (byte *)ht->at(addr.getOffset()).mem; } Clone *SegManager::allocateClone(reg_t *addr) { @@ -439,7 +439,7 @@ Clone *SegManager::allocateClone(reg_t *addr) { offset = table->allocEntry(); *addr = make_reg(_clonesSegId, offset); - return &(table->_table[offset]); + return &table->at(offset); } List *SegManager::allocateList(reg_t *addr) { @@ -453,7 +453,7 @@ List *SegManager::allocateList(reg_t *addr) { offset = table->allocEntry(); *addr = make_reg(_listsSegId, offset); - return &(table->_table[offset]); + return &table->at(offset); } Node *SegManager::allocateNode(reg_t *addr) { @@ -467,7 +467,7 @@ Node *SegManager::allocateNode(reg_t *addr) { offset = table->allocEntry(); *addr = make_reg(_nodesSegId, offset); - return &(table->_table[offset]); + return &table->at(offset); } reg_t SegManager::newNode(reg_t value, reg_t key) { @@ -486,14 +486,14 @@ List *SegManager::lookupList(reg_t addr) { return NULL; } - ListTable *lt = (ListTable *)_heap[addr.getSegment()]; + ListTable < = *(ListTable *)_heap[addr.getSegment()]; - if (!lt->isValidEntry(addr.getOffset())) { + if (!lt.isValidEntry(addr.getOffset())) { error("Attempt to use non-list %04x:%04x as list", PRINT_REG(addr)); return NULL; } - return &(lt->_table[addr.getOffset()]); + return &(lt[addr.getOffset()]); } Node *SegManager::lookupNode(reg_t addr, bool stopOnDiscarded) { @@ -507,9 +507,9 @@ Node *SegManager::lookupNode(reg_t addr, bool stopOnDiscarded) { return NULL; } - NodeTable *nt = (NodeTable *)_heap[addr.getSegment()]; + NodeTable &nt = *(NodeTable *)_heap[addr.getSegment()]; - if (!nt->isValidEntry(addr.getOffset())) { + if (!nt.isValidEntry(addr.getOffset())) { if (!stopOnDiscarded) return NULL; @@ -517,7 +517,7 @@ Node *SegManager::lookupNode(reg_t addr, bool stopOnDiscarded) { return NULL; } - return &(nt->_table[addr.getOffset()]); + return &(nt[addr.getOffset()]); } SegmentRef SegManager::dereference(reg_t pointer) { @@ -873,32 +873,32 @@ SciArray<reg_t> *SegManager::allocateArray(reg_t *addr) { offset = table->allocEntry(); *addr = make_reg(_arraysSegId, offset); - return &(table->_table[offset]); + return &table->at(offset); } SciArray<reg_t> *SegManager::lookupArray(reg_t addr) { if (_heap[addr.getSegment()]->getType() != SEG_TYPE_ARRAY) error("Attempt to use non-array %04x:%04x as array", PRINT_REG(addr)); - ArrayTable *arrayTable = (ArrayTable *)_heap[addr.getSegment()]; + ArrayTable &arrayTable = *(ArrayTable *)_heap[addr.getSegment()]; - if (!arrayTable->isValidEntry(addr.getOffset())) + if (!arrayTable.isValidEntry(addr.getOffset())) error("Attempt to use non-array %04x:%04x as array", PRINT_REG(addr)); - return &(arrayTable->_table[addr.getOffset()]); + return &(arrayTable[addr.getOffset()]); } void SegManager::freeArray(reg_t addr) { if (_heap[addr.getSegment()]->getType() != SEG_TYPE_ARRAY) error("Attempt to use non-array %04x:%04x as array", PRINT_REG(addr)); - ArrayTable *arrayTable = (ArrayTable *)_heap[addr.getSegment()]; + ArrayTable &arrayTable = *(ArrayTable *)_heap[addr.getSegment()]; - if (!arrayTable->isValidEntry(addr.getOffset())) + if (!arrayTable.isValidEntry(addr.getOffset())) error("Attempt to use non-array %04x:%04x as array", PRINT_REG(addr)); - arrayTable->_table[addr.getOffset()].destroy(); - arrayTable->freeEntry(addr.getOffset()); + arrayTable[addr.getOffset()].destroy(); + arrayTable.freeEntry(addr.getOffset()); } SciString *SegManager::allocateString(reg_t *addr) { @@ -913,32 +913,32 @@ SciString *SegManager::allocateString(reg_t *addr) { offset = table->allocEntry(); *addr = make_reg(_stringSegId, offset); - return &(table->_table[offset]); + return &table->at(offset); } SciString *SegManager::lookupString(reg_t addr) { if (_heap[addr.getSegment()]->getType() != SEG_TYPE_STRING) error("lookupString: Attempt to use non-string %04x:%04x as string", PRINT_REG(addr)); - StringTable *stringTable = (StringTable *)_heap[addr.getSegment()]; + StringTable &stringTable = *(StringTable *)_heap[addr.getSegment()]; - if (!stringTable->isValidEntry(addr.getOffset())) + if (!stringTable.isValidEntry(addr.getOffset())) error("lookupString: Attempt to use non-string %04x:%04x as string", PRINT_REG(addr)); - return &(stringTable->_table[addr.getOffset()]); + return &(stringTable[addr.getOffset()]); } void SegManager::freeString(reg_t addr) { if (_heap[addr.getSegment()]->getType() != SEG_TYPE_STRING) error("freeString: Attempt to use non-string %04x:%04x as string", PRINT_REG(addr)); - StringTable *stringTable = (StringTable *)_heap[addr.getSegment()]; + StringTable &stringTable = *(StringTable *)_heap[addr.getSegment()]; - if (!stringTable->isValidEntry(addr.getOffset())) + if (!stringTable.isValidEntry(addr.getOffset())) error("freeString: Attempt to use non-string %04x:%04x as string", PRINT_REG(addr)); - stringTable->_table[addr.getOffset()].destroy(); - stringTable->freeEntry(addr.getOffset()); + stringTable[addr.getOffset()].destroy(); + stringTable.freeEntry(addr.getOffset()); } #endif diff --git a/engines/sci/engine/segment.cpp b/engines/sci/engine/segment.cpp index bb90698e6a..2cff799f4b 100644 --- a/engines/sci/engine/segment.cpp +++ b/engines/sci/engine/segment.cpp @@ -97,7 +97,7 @@ Common::Array<reg_t> CloneTable::listAllOutgoingReferences(reg_t addr) const { error("Unexpected request for outgoing references from clone at %04x:%04x", PRINT_REG(addr)); } - const Clone *clone = &(_table[addr.getOffset()]); + const Clone *clone = &at(addr.getOffset()); // Emit all member variables (including references to the 'super' delegate) for (uint i = 0; i < clone->getVarCount(); i++) @@ -112,7 +112,7 @@ Common::Array<reg_t> CloneTable::listAllOutgoingReferences(reg_t addr) const { void CloneTable::freeAtAddress(SegManager *segMan, reg_t addr) { #ifdef GC_DEBUG - Object *victim_obj = &(_table[addr.getOffset()]); + Object *victim_obj = &at(addr.getOffset()); if (!(victim_obj->_flags & OBJECT_FLAG_FREED)) warning("[GC] Clone %04x:%04x not reachable and not freed (freeing now)", PRINT_REG(addr)); @@ -208,7 +208,7 @@ Common::Array<reg_t> ListTable::listAllOutgoingReferences(reg_t addr) const { error("Invalid list referenced for outgoing references: %04x:%04x", PRINT_REG(addr)); } - const List *list = &(_table[addr.getOffset()]); + const List *list = &at(addr.getOffset()); tmp.push_back(list->first); tmp.push_back(list->last); @@ -225,7 +225,7 @@ Common::Array<reg_t> NodeTable::listAllOutgoingReferences(reg_t addr) const { if (!isValidEntry(addr.getOffset())) { error("Invalid node referenced for outgoing references: %04x:%04x", PRINT_REG(addr)); } - const Node *node = &(_table[addr.getOffset()]); + const Node *node = &at(addr.getOffset()); // We need all four here. Can't just stick with 'pred' OR 'succ' because node operations allow us // to walk around from any given node @@ -252,13 +252,13 @@ SegmentRef DynMem::dereference(reg_t pointer) { SegmentRef ArrayTable::dereference(reg_t pointer) { SegmentRef ret; ret.isRaw = false; - ret.maxSize = _table[pointer.getOffset()].getSize() * 2; - ret.reg = _table[pointer.getOffset()].getRawData(); + ret.maxSize = at(pointer.getOffset()).getSize() * 2; + ret.reg = at(pointer.getOffset()).getRawData(); return ret; } void ArrayTable::freeAtAddress(SegManager *segMan, reg_t sub_addr) { - _table[sub_addr.getOffset()].destroy(); + at(sub_addr.getOffset()).destroy(); freeEntry(sub_addr.getOffset()); } @@ -268,7 +268,7 @@ Common::Array<reg_t> ArrayTable::listAllOutgoingReferences(reg_t addr) const { error("Invalid array referenced for outgoing references: %04x:%04x", PRINT_REG(addr)); } - const SciArray<reg_t> *array = &(_table[addr.getOffset()]); + const SciArray<reg_t> *array = &at(addr.getOffset()); for (uint32 i = 0; i < array->getSize(); i++) { reg_t value = array->getValue(i); @@ -305,8 +305,8 @@ void SciString::fromString(const Common::String &string) { SegmentRef StringTable::dereference(reg_t pointer) { SegmentRef ret; ret.isRaw = true; - ret.maxSize = _table[pointer.getOffset()].getSize(); - ret.raw = (byte *)_table[pointer.getOffset()].getRawData(); + ret.maxSize = at(pointer.getOffset()).getSize(); + ret.raw = (byte *)at(pointer.getOffset()).getRawData(); return ret; } diff --git a/engines/sci/engine/segment.h b/engines/sci/engine/segment.h index 2699bc2e5b..50c77d0538 100644 --- a/engines/sci/engine/segment.h +++ b/engines/sci/engine/segment.h @@ -210,16 +210,17 @@ struct Hunk { template<typename T> struct SegmentObjTable : public SegmentObj { typedef T value_type; - struct Entry : public T { + struct Entry { + T data; int next_free; /* Only used for free entries */ }; enum { HEAPENTRY_INVALID = -1 }; - int first_free; /**< Beginning of a singly linked list for entries */ int entries_used; /**< Statistical information */ - Common::Array<Entry> _table; + typedef Common::Array<Entry> ArrayType; + ArrayType _table; public: SegmentObjTable(SegmentType type) : SegmentObj(type) { @@ -272,6 +273,14 @@ public: tmp.push_back(make_reg(segId, i)); return tmp; } + + uint size() const { return _table.size(); } + + T &at(uint index) { return _table[index].data; } + const T &at(uint index) const { return _table[index].data; } + + T &operator[](uint index) { return at(index); } + const T &operator[](uint index) const { return at(index); } }; @@ -323,8 +332,8 @@ struct HunkTable : public SegmentObjTable<Hunk> { } void freeEntryContents(int idx) { - free(_table[idx].mem); - _table[idx].mem = 0; + free(at(idx).mem); + at(idx).mem = 0; } virtual void freeEntry(int idx) { @@ -502,7 +511,7 @@ struct StringTable : public SegmentObjTable<SciString> { StringTable() : SegmentObjTable<SciString>(SEG_TYPE_STRING) {} virtual void freeAtAddress(SegManager *segMan, reg_t sub_addr) { - _table[sub_addr.getOffset()].destroy(); + at(sub_addr.getOffset()).destroy(); freeEntry(sub_addr.getOffset()); } |