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