1 /*

     2  * Copyright (c) 2014, 2018, 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 #include "Platform.h"

    27 

    28 #ifdef POSIX

    29 

    30 #ifndef POSIXPLATFORM_H

    31 #define POSIXPLATFORM_H

    32 

    33 

    34 class PosixPlatform : virtual public Platform {

    35 protected:

    36     TString SingleInstanceFile;

    37 

    38     TString fixName(const TString& name);

    39 

    40     virtual TString getTmpDirString() = 0;

    41 

    42 public:

    43     PosixPlatform(void);

    44     virtual ~PosixPlatform(void);

    45 

    46 public:

    47     virtual MessageResponse ShowResponseMessage(TString title,

    48             TString description);

    49 

    50     virtual void SetCurrentDirectory(TString Value);

    51 

    52     virtual bool CheckForSingleInstance(TString Name);

    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(

    58             std::vector<TString> Imports);

    59 

    60     virtual Process* CreateProcess();

    61     virtual TString GetTempDirectory();

    62 };

    63 

    64 

    65 class PosixProcess : public Process {

    66 private:

    67     pid_t FChildPID;

    68     sigset_t saveblock;

    69     int FOutputHandle;

    70     int FInputHandle;

    71 #ifdef MAC

    72     struct sigaction savintr, savequit;

    73 #endif //MAC

    74     bool FRunning;

    75 

    76     void Cleanup();

    77     bool ReadOutput();

    78 

    79 public:

    80     PosixProcess();

    81     virtual ~PosixProcess();

    82 

    83     virtual bool IsRunning();

    84     virtual bool Terminate();

    85     virtual bool Execute(const TString Application,

    86             const std::vector<TString> Arguments, bool AWait = false);

    87     virtual bool Wait();

    88     virtual TProcessID GetProcessID();

    89     virtual void SetInput(TString Value);

    90     virtual std::list<TString> GetOutput();

    91 };

    92 

    93 #endif // POSIXPLATFORM_H

    94 #endif // POSX