DynamicArray.h

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/*****************************************************************************/
/* DynamicArray.h Copyright (c) Ladislav Zezula 2015 */
/*---------------------------------------------------------------------------*/
/* Common array implementation */
/*---------------------------------------------------------------------------*/
/* Date Ver Who Comment */
/* -------- ---- --- ------- */
/* 30.10.15 1.00 Lad The first version of DynamicArray.h */
/*****************************************************************************/

#ifndef __DYNAMIC_ARRAY_H__
#define __DYNAMIC_ARRAY_H__

//-----------------------------------------------------------------------------
// Structures

typedef struct _DYNAMIC_ARRAY
{
 char * ItemArray; // Pointer to items
 size_t ItemCountMax; // Current number of items
 size_t ItemCount; // Total size of the buffer
 size_t ItemSize; // Size of the single item

} DYNAMIC_ARRAY, *PDYNAMIC_ARRAY;

//-----------------------------------------------------------------------------
// Functions for managing the array

int Array_Create_(PDYNAMIC_ARRAY pArray, size_t ItemSize, size_t ItemCountMax);
void * Array_Insert(PDYNAMIC_ARRAY pArray, const void * NewItems, size_t NewItemCount);
void * Array_ItemAt(PDYNAMIC_ARRAY pArray, size_t ItemIndex);
size_t Array_IndexOf(PDYNAMIC_ARRAY pArray, const void * ArrayPtr);
void Array_Free(PDYNAMIC_ARRAY pArray);

#define Array_Create(pArray, type, ItemCountMax) Array_Create_(pArray, sizeof(type), ItemCountMax)

#endif // __DYNAMIC_ARRAY__