Merge pull request #363 from VoiDeD/datapack-pos

Introduce a datapack position tag.
This commit is contained in:
Nicholas Hastings 2015-07-20 18:34:54 -04:00
commit 7d153cf9f9

View File

@ -35,6 +35,13 @@
#endif
#define _datapack_included
/**
* Opaque handle to a datapack position.
*/
enum DataPackPos: {};
/**
* Creates a new data pack.
*
@ -134,20 +141,20 @@ native void ResetPack(Handle pack, bool clear=false);
* Returns the read or write position in a data pack.
*
* @param pack Handle to the data pack.
* @return Numerical position in the data pack.
* @return Position in the data pack, only usable with calls to SetPackPosition.
* @error Invalid handle.
*/
native int GetPackPosition(Handle pack);
native DataPackPos GetPackPosition(Handle pack);
/**
* Sets the read/write position in a data pack.
*
* @param pack Handle to the data pack.
* @param position New position to set.
* @param position New position to set. Must have been previously retrieved from a call to GetPackPosition.
* @noreturn
* @error Invalid handle, or position is beyond the pack bounds.
*/
native void SetPackPosition(Handle pack, int position);
native void SetPackPosition(Handle pack, DataPackPos position);
/**
* Returns whether or not a specified number of bytes from the data pack
@ -174,7 +181,7 @@ methodmap DataPack < Handle
public Reset() = ResetPack;
public IsReadable() = IsPackReadable;
property int Position {
property DataPackPos Position {
public get() = GetPackPosition;
public set() = SetPackPosition;
}