diff options
Diffstat (limited to 'include/lists.h')
| -rw-r--r-- | include/lists.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/lists.h b/include/lists.h new file mode 100644 index 0000000..3249fca --- /dev/null +++ b/include/lists.h @@ -0,0 +1,77 @@ +#ifndef _LISTS_H_ +#define _LISTS_H_ + +#define LIST_START -1 /* Handy Constants that substitute for item positions */ +#define LIST_END 0 /* END_OF_LIST means one past current length of list when */ + /* inserting. Otherwise it refers the last item in the list. */ + +typedef struct + { + void *ptr; + unsigned int size; + } HandleRecord; + +typedef void **Handle; + +typedef int (*CompareFunction)(void *data1, void *data2) ; + +typedef struct ListStructTag + { + int signature; /* debugging aid */ + int percentIncrease; /* %of current size to increase by when list is out of space */ + int minNumItemsIncrease; /* fixed number of items to increase by when list is out of space */ + int listSize; /* number of items than can fit in the currently allocated memory */ + int itemSize; /* the size of each item in the list (same for every item) */ + int numItems; /* number of items currently in the list */ + unsigned char itemList[1]; /* resizable array of list elements */ + } ListStruct; + +typedef struct ListStructTag **list_t; /* The list abstract data type */ +typedef int ( * ListApplicationFunc)(int index, void *ptrToItem, void *callbackData); + +/* Basic List Operations */ +list_t ListCreate(int elementSize); +int ListNumItems(list_t list); +int ListInsertItem(list_t list, void *ptrToItem, int itemPosition); +int ListInsertItems(list_t list, void *ptrToItems, int firstItemPosition, int numItemsToInsert); +void ListDispose(list_t list); +void *ListGetPtrToItem(list_t list, int itemPosition); +void ListRemoveItem(list_t list, void *itemDestination, int itemPosition); +void ListRemoveItems(list_t list, void *itemsDestination, int firstItemPosition, int numItemsToRemove); + +#if 0 +void ListDisposePtrList(list_t list); +void ListGetItem(list_t list, void *itemDestination, int itemPosition); +void ListReplaceItem(list_t list, void *ptrToItem, int itemPosition); +void ListRemoveItem(list_t list, void *itemDestination, int itemPosition); +void ListGetItems(list_t list, void *itemsDestination, int firstItemPosition, int numItemsToGet); +void ListReplaceItems(list_t list, void *ptrToItems, int firstItemPosition, int numItemsToReplace); +void ListRemoveItems(list_t list, void *itemsDestination, int firstItemPosition, int numItemsToRemove); +list_t ListCopy(list_t originalList); +int ListAppend(list_t list1, list_t list2); +void ListClear(list_t list); +int ListEqual(list_t list1, list_t list2); +int ListInsertInOrder(list_t list, void *ptrToItem, CompareFunction compareFunction); +void *ListGetDataPtr(list_t list); +int ListApplyToEach(list_t list, int ascending, ListApplicationFunc funcToApply, void *callbackData); + +/* List Searching and Sorting */ +int ListFindItem(list_t list, void *ptrToItem, int startingPosition, CompareFunction compareFunction); +void ListRemoveDuplicates(list_t list, CompareFunction compareFunction); +int ListBinSearch(list_t list, void *itemPtr, CompareFunction compareFunction); +void ListQuickSort(list_t list, CompareFunction compareFunction); +void ListHeapSort(list_t list, CompareFunction compareFunction); +void ListInsertionSort(list_t list, CompareFunction compareFunction); +int ListIsSorted(list_t list, CompareFunction compareFunction); + +/* Advanced List Functions */ +void ListSetAllocationPolicy(list_t list, int minItemsPerAlloc, int percentIncreasePerAlloc); +void ListCompact(list_t list); +int ListPreAllocate(list_t list, int numItems); +int ListGetItemSize(list_t list); +int GetIntListFromParmInfo(va_list parmInfo, int numIntegers, list_t *integerList); +int ListInsertAfterItem(list_t list, void *ptrToItem, void *ptrToItemToInsertAfter, CompareFunction compareFunction); +int ListInsertBeforeItem(list_t list, void *ptrToItem, void *ptrToItemToInsertBefore, CompareFunction compareFunction); +#endif 0 + +#endif /* _LISTS_H_ */ |