1 /*
   2  * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #ifndef POSIXPLATFORM_H
  27 #define POSIXPLATFORM_H
  28 
  29 #include "Platform.h"
  30 #include <signal.h>
  31 
  32 class PosixPlatform : virtual public Platform {
  33 protected:
  34 
  35     TString fixName(const TString& name);
  36 
  37     virtual TString getTmpDirString() = 0;
  38 
  39 public:
  40     PosixPlatform(void);
  41     virtual ~PosixPlatform(void);
  42 
  43 public:
  44     virtual MessageResponse ShowResponseMessage(TString title,
  45             TString description);
  46 
  47     virtual Module LoadLibrary(TString FileName);
  48     virtual void FreeLibrary(Module AModule);
  49     virtual Procedure GetProcAddress(Module AModule, std::string MethodName);
  50 
  51     virtual Process* CreateProcess();
  52     virtual TString GetTempDirectory();
  53     void InitStreamLocale(wios *stream);
  54     void addPlatformDependencies(JavaLibrary *pJavaLibrary);
  55 };
  56 
  57 class PosixProcess : public Process {
  58 private:
  59     pid_t FChildPID;
  60     sigset_t saveblock;
  61     int FOutputHandle;
  62     int FInputHandle;
  63     struct sigaction savintr, savequit;
  64     bool FRunning;
  65 
  66     void Cleanup();
  67     bool ReadOutput();
  68 
  69 public:
  70     PosixProcess();
  71     virtual ~PosixProcess();
  72 
  73     virtual bool IsRunning();
  74     virtual bool Terminate();
  75     virtual bool Execute(const TString Application,
  76             const std::vector<TString> Arguments, bool AWait = false);
  77     virtual bool Wait();
  78     virtual TProcessID GetProcessID();
  79     virtual void SetInput(TString Value);
  80     virtual std::list<TString> GetOutput();
  81 };
  82 
  83 #endif // POSIXPLATFORM_H