include/wx/unix/execute.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        unix/execute.h
   3 // Purpose:     private details of wxExecute() implementation
   4 // Author:      Vadim Zeitlin
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Julian Smart, Vadim Zeitlin
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_UNIX_EXECUTE_H
  11 #define _WX_UNIX_EXECUTE_H
  12
  13 // if pid > 0, the execution is async and the data is freed in the callback
  14 // executed when the process terminates, if pid < 0, the execution is
  15 // synchronous and the caller (wxExecute) frees the data
  16 struct wxEndProcessData
  17 {
  18     int pid,                // pid of the process
  19         tag;                // port dependent value
  20     wxProcess *process;     // if !NULL: notified on process termination
  21     int  exitcode;          // the exit code
  22 };
  23
  24 // this function is called when the process terminates from port specific
  25 // callback function and is common to all ports (src/unix/utilsunx.cpp)
  26 extern void wxHandleProcessTermination(wxEndProcessData *proc_data);
  27
  28 // this function is called to associate the port-specific callback with the
  29 // child process. The return valus is port-specific.
  30 extern int wxAddProcessCallback(wxEndProcessData *proc_data, int fd);
  31
  32 #endif // _WX_UNIX_EXECUTE_H