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/*
* Copyright (C)2005-2019 Haxe Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package cs;
import cs.StdTypes.Int64;
/**
This type represents pointer types for C# function parameters. It should only
be used inside an unsafe context (not checked by the Haxe compiler)
C# code:
int[] src;
fixed (int* pSrc = src)
{
...
}
Haxe code:
var src:NativeArray<Int>;
cs.Lib.fixed({
var pSrc:cs.Pointer<Int> = cs.Lib.pointerOfArray(src);
...
});
**/
#if !unsafe
#error "You need to define 'unsafe' to be able to use unsafe code in hxcs"
#else
@:runtimeValue @:coreType abstract Pointer<T> from Int64 from PointerAccess<T> to PointerAccess<T> {
@:op(A + B) public static function addIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A + B) public static function addp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A * B) public static function mulIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A * B) public static function mulp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A % B) public static function modIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A % B) public static function modp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A - B) public static function subIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A - B) public static function subp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A / B) public static function divIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A / B) public static function divp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A | B) public static function orIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A | B) public static function orp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A ^ B) public static function xorIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A ^ B) public static function xorp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A & B) public static function andIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A & B) public static function andp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A << B) public static function shlIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A << B) public static function shlp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A >> B) public static function shrIp<T>(lhs:Pointer<T>, rhs:Int):Pointer<T>;
@:op(A >> B) public static function shrp<T>(lhs:Pointer<T>, rhs:Int64):Pointer<T>;
@:op(A > B) public static function gtp<T>(lhs:Pointer<T>, rhs:Pointer<T>):Bool;
@:op(A >= B) public static function gtep<T>(lhs:Pointer<T>, rhs:Pointer<T>):Bool;
@:op(A < B) public static function ltp<T>(lhs:Pointer<T>, rhs:Pointer<T>):Bool;
@:op(A <= B) public static function ltep<T>(lhs:Pointer<T>, rhs:Pointer<T>):Bool;
@:op(~A) public static function bnegp<T>(t:Pointer<T>):Pointer<T>;
@:op(A++) public static function prepp<T>(t:Pointer<T>):Pointer<T>;
@:op(A--) public static function prenn<T>(t:Pointer<T>):Pointer<T>;
@:op(++A) public static function postpp<T>(t:Pointer<T>):Pointer<T>;
@:op(--A) public static function postnn<T>(t:Pointer<T>):Pointer<T>;
/**
Returns a `cs.PointerAccess` type, which in turn allows the underlying Pointer's
fields to be accessed.
**/
// @:analyzer(no_simplification)
public var acc(get, never):PointerAccess<T>;
// @:analyzer(no_simplification)
extern inline private function get_acc():PointerAccess<T>
return (cast this : PointerAccess<T>);
// backwards compatibility
inline public function add(i:Int):Pointer<T> {
return this + i;
}
@:arrayAccess public static function getIp<T>(p:Pointer<T>, at:Int):T;
@:arrayAccess public static function setIp<T>(p:Pointer<T>, at:Int, val:T):T;
@:arrayAccess public static function getp<T>(p:Pointer<T>, at:Int64):T;
@:arrayAccess public static function setp<T>(p:Pointer<T>, at:Int64, val:T):T;
}
@:forward abstract PointerAccess<T>(T) {}
#end
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