95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx/unix/execute.h
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// Purpose: private details of wxExecute() implementation
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// Author: Vadim Zeitlin
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// Id: $Id: execute.h 67254 2011-03-20 00:14:35Z DS $
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// Copyright: (c) 1998 Robert Roebling, Julian Smart, Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_UNIX_EXECUTE_H
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#define _WX_UNIX_EXECUTE_H
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#include "wx/unix/pipe.h"
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class WXDLLIMPEXP_FWD_BASE wxProcess;
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class wxStreamTempInputBuffer;
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struct wxEndProcessData
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{
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wxEndProcessData()
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{
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pid =
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tag =
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exitcode = -1;
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process = NULL;
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async = false;
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}
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int pid; // pid of the process
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int tag; // port dependent value
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wxProcess *process; // if !NULL: notified on process termination
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int exitcode; // the exit code
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bool async; // if true, delete us on process termination
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};
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// struct in which information is passed from wxExecute() to wxAppTraits
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// methods
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struct wxExecuteData
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{
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wxExecuteData()
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{
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flags =
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pid = 0;
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process = NULL;
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#if wxUSE_STREAMS
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bufOut =
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bufErr = NULL;
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fdOut =
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fdErr = wxPipe::INVALID_FD;
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#endif // wxUSE_STREAMS
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}
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// get the FD corresponding to the read end of the process end detection
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// pipe and close the write one
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int GetEndProcReadFD()
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{
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const int fd = pipeEndProcDetect.Detach(wxPipe::Read);
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pipeEndProcDetect.Close();
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return fd;
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}
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// wxExecute() flags
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int flags;
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// the pid of the child process
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int pid;
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// the associated process object or NULL
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wxProcess *process;
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// pipe used for end process detection
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wxPipe pipeEndProcDetect;
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#if wxUSE_STREAMS
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// the input buffer bufOut is connected to stdout, this is why it is
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// called bufOut and not bufIn
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wxStreamTempInputBuffer *bufOut,
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*bufErr;
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// the corresponding FDs, -1 if not redirected
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int fdOut,
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fdErr;
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#endif // wxUSE_STREAMS
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};
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// this function is called when the process terminates from port specific
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// callback function and is common to all ports (src/unix/utilsunx.cpp)
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extern WXDLLIMPEXP_BASE void wxHandleProcessTermination(wxEndProcessData *proc_data);
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#endif // _WX_UNIX_EXECUTE_H
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