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RRTcodebaseC

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void dc_array_add_id(dc_array_t* array, uint32_t item)
{
dc_array_add_uint(array, item);
}
/**
* Add an pointer to the array.
* After calling this function the size of the array grows by one.
* It is okay to add the ID 0, event in this case, the array grows by one.
*
* @param array The array to add the item to.
* @param item The item to add.
* @return None.
*/
void dc_array_add_ptr(dc_array_t* array, void* item)
{
dc_array_add_uint(array, (uintptr_t)item);
}
/**
* Find out the number of items in an array.
*
* @memberof dc_array_t
* @param array The array object.
* @return Returns the number of items in a dc_array_t object. 0 on errors or if the array is empty.
*/
size_t dc_array_get_cnt(const dc_array_t* array)
{
if (array==NULL || array->magic!=DC_ARRAY_MAGIC) {
return 0;
}
return array->count;
}
/**
* Get the item at the given index as an unsigned integer.
* The size of the integer is always larget enough to hold a pointer.
*
* @memberof dc_array_t
* @param array The array object.
* @param index Index of the item to get. Must be between 0 and dc_array_get_cnt()-1.
* @return Returns the item at the given index. Returns 0 on errors or if the array is empty.
*/
uintptr_t dc_array_get_uint(const dc_array_t* array, size_t index)
{
if (array==NULL || array->magic!=DC_ARRAY_MAGIC || index>=array->count) {
return 0;
}
return array->array[index];
}
/**
* Get the item at the given index as an ID.
*
* @memberof dc_array_t
* @param array The array object.
* @param index Index of the item to get. Must be between 0 and dc_array_get_cnt()-1.
* @return Returns the item at the given index. Returns 0 on errors or if the array is empty.
*/
uint32_t dc_array_get_id(const dc_array_t* array, size_t index)
{
if (array==NULL || array->magic!=DC_ARRAY_MAGIC || index>=array->count) {
return 0;
}
if (array->type==DC_ARRAY_LOCATIONS) {
return ((struct _dc_location*)array->array[index])->location_id;
}
return (uint32_t)array->array[index];
}
/**
* Get the item at the given index as an ID.
*
* @memberof dc_array_t
* @param array The array object.
* @param index Index of the item to get. Must be between 0 and dc_array_get_cnt()-1.
* @return Returns the item at the given index. Returns 0 on errors or if the array is empty.
*/
void* dc_array_get_ptr(const dc_array_t* array, size_t index)
{
if (array==NULL || array->magic!=DC_ARRAY_MAGIC || index>=array->count) {
return 0;
}
return (void*)array->array[index];
}
/**
* Return the latitude of the item at the given index.
*