Michael Fabian Dirks
68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
#pragma once
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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(void* elementPtr) {
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BBVarElement* element = (BBVarElement*)(((int*)elementPtr) - 5);
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BBVarType* type = (BBVarType*)(*(((int*)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*)((int*)type + 1);
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element->nextPtr = (BBVarElement*)((int*)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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DLL_EXPORT void BlitzList_Activate(void* 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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DLL_EXPORT void BlitzList_Deactivate(void* 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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DLL_EXPORT void BlitzList_Delete(void* 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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