1 /*
   2  * Copyright (c) 2014, 2016, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 
  33 
  34 #include "Platform.h"
  35 
  36 #ifdef POSIX
  37 
  38 #ifndef POSIXPLATFORM_H
  39 #define POSIXPLATFORM_H
  40 
  41 
  42 class PosixPlatform : virtual public Platform{
  43 public:
  44     PosixPlatform(void);
  45     virtual ~PosixPlatform(void);
  46 
  47 public:
  48     virtual MessageResponse ShowResponseMessage(TString title, TString description);
  49     //virtual MessageResponse ShowResponseMessageB(TString description);
  50 
  51     virtual void SetCurrentDirectory(TString Value);
  52 
  53     virtual Module LoadLibrary(TString FileName);
  54     virtual void FreeLibrary(Module AModule);
  55     virtual Procedure GetProcAddress(Module AModule, std::string MethodName);
  56     virtual std::vector<TString> GetLibraryImports(const TString FileName);
  57     virtual std::vector<TString> FilterOutRuntimeDependenciesForPlatform(std::vector<TString> Imports);
  58 
  59     virtual Process* CreateProcess();
  60 };
  61 
  62 
  63 class PosixProcess : public Process {
  64 private:
  65     pid_t FChildPID;
  66     sigset_t saveblock;
  67     int FOutputHandle;
  68     int FInputHandle;
  69 #ifdef MAC
  70     struct sigaction savintr, savequit;
  71 #endif //MAC
  72     bool FRunning;
  73 
  74     void Cleanup();
  75     bool ReadOutput();
  76     //static void ProcessOutput(Process *Instance, std::vector<TString> Output);
  77 
  78 public:
  79     PosixProcess();
  80     virtual ~PosixProcess();
  81 
  82     virtual bool IsRunning();
  83     virtual bool Terminate();
  84     virtual bool Execute(const TString Application, const std::vector<TString> Arguments,
  85         bool AWait = false);
  86     virtual bool Wait();
  87     virtual TProcessID GetProcessID();
  88     virtual void SetInput(TString Value);
  89     virtual std::list<TString> GetOutput();
  90 };
  91 
  92 #endif //POSIXPLATFORM_H
  93 #endif //POSX