| 1 | /**********************************************************************
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| 2 | *
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| 3 | * os_process_unix.h -- Unix version of osprocess. See os_process.h
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| 4 | * for more details
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| 5 | *
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| 6 | * Copyright (C) 2010 The New Zealand Digital Library Project
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| 7 | *
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| 8 | * A component of the Greenstone digital library software
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| 9 | * from the New Zealand Digital Library Project at the
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| 10 | * University of Waikato, New Zealand.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or modify
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| 13 | * it under the terms of the GNU General Public License as published by
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| 14 | * the Free Software Foundation; either version 2 of the License, or
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| 15 | * (at your option) any later version.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful,
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| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | * GNU General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, write to the Free Software
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| 24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | *
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| 26 | *********************************************************************/
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| 27 |
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| 28 |
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| 29 | #ifndef OS_PROCESS_UNIX_H
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| 30 | #define OS_PROCESS_UNIX_H
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| 31 |
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| 32 | #ifndef __WIN32__ // i.e. Unix
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| 33 |
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| 34 | #include "os_process.h"
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| 35 |
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| 36 | class osprocessunix : public osprocess
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| 37 | {
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| 38 |
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| 39 | public:
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| 40 | osprocessunix(OSProcessPipeMode mode,
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| 41 | char* prog_name, char* argv[]=NULL, char* envp[]=NULL);
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| 42 | virtual ~osprocessunix();
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| 43 |
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| 44 | virtual int read(char* buffer, const int buffer_len);
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| 45 | virtual int write(char* buffer, const int buffer_len);
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| 46 |
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| 47 | virtual void wait();
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| 48 |
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| 49 | virtual bool close_write_pipe(OSProcessWarnStatus warn_status=withWarning);
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| 50 | virtual bool close_read_pipe(OSProcessWarnStatus warn_status=withWarning);
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| 51 |
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| 52 | protected:
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| 53 |
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| 54 | static const int READ_PIPE_INDEX=0;
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| 55 | static const int WRITE_PIPE_INDEX=1;
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| 56 |
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| 57 | static const int FD_STDIN=0;
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| 58 | static const int FD_STDOUT=1;
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| 59 | static const int FD_STDERR=2;
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| 60 |
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| 61 | pid_t pid_;
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| 62 |
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| 63 | int child_stdin_write_;
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| 64 | int child_stdout_read_;
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| 65 | };
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| 66 |
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| 67 | #endif
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| 68 |
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| 69 | #endif
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| 70 |
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