Michael Dirks
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
// BlitzUtility - Expanding the normal Blitz functionality.
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// Copyright (C) 2015 Project Kube (Michael Fabian Dirks)
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "BlitzList.h"
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std::list<BlitzTypeInfo*>* BlitzUtility_Lists;
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void BlitzList_OnProcessAttach() {
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BlitzUtility_Lists = new std::list<BlitzTypeInfo*>();
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}
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void BlitzList_OnProcessDetach() {
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BlitzUtility_Lists->clear();
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delete BlitzUtility_Lists;
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}
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DLL_EXPORT void* BlitzList_New(uint32_t* elementPtr) {
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BBVarElement* element = (BBVarElement*)(((uint32_t*)elementPtr) - 5);
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BBVarType* type = (BBVarType*)(*(((uint32_t*)elementPtr) - 2));
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// Create and initialize structure to hold information about this change.
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BlitzTypeInfo* bti = new BlitzTypeInfo();
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bti->type = type;
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// Store list pointers.
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bti->ourNextPtr = element;
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bti->ourPrevPtr = element;
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// Remove passed object from the flow of the old list.
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element->prevPtr->nextPtr = element->nextPtr;
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element->nextPtr->prevPtr = element->prevPtr;
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// Correct element next/prev pointers to no longer be inside the old list.
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element->prevPtr = (BBVarElement*)((uint32_t*)type + 1);
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element->nextPtr = (BBVarElement*)((uint32_t*)type + 1);
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BlitzUtility_Lists->push_back(bti);
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return bti;
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}
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#pragma comment(linker, "/EXPORT:BlitzList_New=_BlitzList_New@4")
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DLL_EXPORT void BlitzList_Activate(uint32_t* list) {
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BlitzTypeInfo* bti = (BlitzTypeInfo*)list;
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// Store current pointers
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bti->lastNextPtr = bti->type->used.nextPtr;
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bti->lastPrevPtr = bti->type->used.prevPtr;
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// ... and replace them.
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bti->type->used.nextPtr = bti->ourNextPtr;
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bti->type->used.prevPtr = bti->ourPrevPtr;
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}
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#pragma comment(linker, "/EXPORT:BlitzList_Activate=_BlitzList_Activate@4")
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DLL_EXPORT void BlitzList_Deactivate(uint32_t* list) {
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BlitzTypeInfo* bti = (BlitzTypeInfo*)list;
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// Store current pointers
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bti->ourNextPtr = bti->type->used.nextPtr;
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bti->ourPrevPtr = bti->type->used.prevPtr;
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// ... and replace them.
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bti->type->used.nextPtr = bti->lastNextPtr;
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bti->type->used.prevPtr = bti->lastPrevPtr;
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}
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#pragma comment(linker, "/EXPORT:BlitzList_Deactivate=_BlitzList_Deactivate@4")
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DLL_EXPORT void BlitzList_Delete(uint32_t* list) {
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BlitzTypeInfo* bti = (BlitzTypeInfo*)list;
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BlitzUtility_Lists->remove(bti);
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delete bti;
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}
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#pragma comment(linker, "/EXPORT:BlitzList_Delete=_BlitzList_Delete@4") |