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Hide datapack positions behind an opaque handle.

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This commit is contained in:
Ryan Stecker 2015-07-20 15:03:04 -05:00
parent dcbc85b2cf
commit 33d13ff81c
1 changed files with 10 additions and 3 deletions
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13
plugins/include/datapack.inc
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@ -35,6 +35,13 @@
#endif #endif
#define _datapack_included #define _datapack_included
/**
* Opaque handle to a datapack position.
*/
enum DataPackPos: {};
/** /**
* Creates a new data pack. * Creates a new data pack.
* *
@ -137,7 +144,7 @@ native void ResetPack(Handle pack, bool clear=false);
* @return Numerical position in the data pack. * @return Numerical position in the data pack.
* @error Invalid handle. * @error Invalid handle.
*/ */
native int GetPackPosition(Handle pack); native DataPackPos GetPackPosition(Handle pack);
/** /**
* Sets the read/write position in a data pack. * Sets the read/write position in a data pack.
@ -147,7 +154,7 @@ native int GetPackPosition(Handle pack);
* @noreturn * @noreturn
* @error Invalid handle, or position is beyond the pack bounds. * @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 * Returns whether or not a specified number of bytes from the data pack
@ -174,7 +181,7 @@ methodmap DataPack < Handle
public Reset() = ResetPack; public Reset() = ResetPack;
public IsReadable() = IsPackReadable; public IsReadable() = IsPackReadable;
property int Position { property DataPackPos Position {
public get() = GetPackPosition; public get() = GetPackPosition;
public set() = SetPackPosition; public set() = SetPackPosition;
} }