Files
FNF-i486-Engine/source/utils/HiddenProcess.hx

143 lines
3.5 KiB
Haxe

package utils;
// code from https://github.com/Slushi-Github/Slushi-Engine/blob/main/funkinscsource/slushi/others/systemUtils/HiddenProcess.hx
#if cpp
/*
* 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.
*/
import cpp.NativeProcess;
class Stdin extends haxe.io.Output
{
var p:Dynamic;
var buf:haxe.io.Bytes;
public function new(p:Dynamic)
{
this.p = p;
buf = haxe.io.Bytes.alloc(1);
}
public override function close()
{
super.close();
NativeProcess.process_stdin_close(p);
}
public override function writeByte(c)
{
buf.set(0, c);
writeBytes(buf, 0, 1);
}
public override function writeBytes(buf:haxe.io.Bytes, pos:Int, len:Int):Int
{
try
{
return NativeProcess.process_stdin_write(p, buf.getData(), pos, len);
}
catch (e:Dynamic)
{
throw new haxe.io.Eof();
}
return 0;
}
}
class Stdout extends haxe.io.Input
{
var p:Dynamic;
var out:Bool;
var buf:haxe.io.Bytes;
public function new(p:Dynamic, out)
{
this.p = p;
this.out = out;
buf = haxe.io.Bytes.alloc(1);
}
public override function readByte()
{
if (readBytes(buf, 0, 1) == 0)
throw haxe.io.Error.Blocked;
return buf.get(0);
}
public override function readBytes(str:haxe.io.Bytes, pos:Int, len:Int):Int
{
var result:Int;
try
{
result = out ? NativeProcess.process_stdout_read(p, str.getData(), pos, len) : NativeProcess.process_stderr_read(p, str.getData(), pos, len);
}
catch (e:Dynamic)
{
throw new haxe.io.Eof();
}
if (result == 0)
throw new haxe.io.Eof();
return result;
}
}
class HiddenProcess
{
var p:Dynamic;
public var stdout(default, null):haxe.io.Input;
public var stderr(default, null):haxe.io.Input;
public var stdin(default, null):haxe.io.Output;
public function new(cmd:String, ?args:Array<String>, ?detached:Bool):Void
{
if (detached)
throw "Detached process is not supported on this platform";
p = try NativeProcess.process_run_with_show(cmd, args, 0) catch (e:Dynamic) throw "Process creation failure : " + cmd;
stdin = new Stdin(p);
stdout = new Stdout(p, true);
stderr = new Stdout(p, false);
}
public function getPid():Int
{
return NativeProcess.process_pid(p);
}
public function exitCode(block:Bool = true):Null<Int>
{
return NativeProcess.process_exit(p #if (haxe >= "4.3.0"), block #end);
}
public function close():Void
{
NativeProcess.process_close(p);
}
public function kill():Void
{
NativeProcess.process_kill(p);
}
}
#else
typedef HiddenProcess = #if sys sys.io.Process #else Dynamic #end;
#end