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/*
* Copyright (C)2005-2012 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 sys.io;
private class Stdin extends haxe.io.Output {
var p : Dynamic;
var buf : haxe.io.Bytes;
public function new(p) {
this.p = p;
buf = haxe.io.Bytes.alloc(1);
}
public override function close() {
super.close();
_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 _stdin_write(p,buf.getData(),pos,len);
} catch( e : Dynamic ) {
throw new haxe.io.Eof();
}
return 0;
}
static var _stdin_write = cpp.Lib.load("std","process_stdin_write",4);
static var _stdin_close = cpp.Lib.load("std","process_stdin_close",1);
}
private class Stdout extends haxe.io.Input {
var p : Dynamic;
var out : Bool;
var buf : haxe.io.Bytes;
public function new(p,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?_stdout_read:_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;
}
static var _stdout_read = cpp.Lib.load("std","process_stdout_read",4);
static var _stderr_read = cpp.Lib.load("std","process_stderr_read",4);
}
@:coreApi
class Process {
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> ) : Void {
p = try _run(cmd,args) 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 _pid(p);
}
public function exitCode() : Int {
return _exit(p);
}
public function close() : Void {
_close(p);
}
public function kill() : Void {
throw "Not implemented";
}
static var _run = cpp.Lib.load("std","process_run",2);
static var _exit = cpp.Lib.load("std","process_exit",1);
static var _pid = cpp.Lib.load("std","process_pid",1);
static var _close = cpp.Lib.loadLazy("std","process_close",1);
}
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