wxWidgets/include/wx/unix/execute.h
David Elliott c8023fed76 - Added wxAddProcessCallbackForPid function
- Don't create pipeEndProcDetect on Darwin
- Initialize the wxEndProcessData before installing the callback
- Implement wxAddProcessCallbackForPid for Darwin, the code started life
  as an example from ADC and certainly has its fair share of race
  conditions, but with a few hacks it seems to be working okay.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19811 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2003-03-26 17:46:14 +00:00

35 lines
1.5 KiB
C

/////////////////////////////////////////////////////////////////////////////
// Name: unix/execute.h
// Purpose: private details of wxExecute() implementation
// Author: Vadim Zeitlin
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling, Julian Smart, Vadim Zeitlin
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_UNIX_EXECUTE_H
#define _WX_UNIX_EXECUTE_H
// if pid > 0, the execution is async and the data is freed in the callback
// executed when the process terminates, if pid < 0, the execution is
// synchronous and the caller (wxExecute) frees the data
struct wxEndProcessData
{
int pid, // pid of the process
tag; // port dependent value
wxProcess *process; // if !NULL: notified on process termination
int exitcode; // the exit code
};
// this function is called when the process terminates from port specific
// callback function and is common to all ports (src/unix/utilsunx.cpp)
extern void wxHandleProcessTermination(wxEndProcessData *proc_data);
// this function is called to associate the port-specific callback with the
// child process. The return valus is port-specific.
extern int wxAddProcessCallback(wxEndProcessData *proc_data, int fd);
// For ports (e.g. DARWIN) which can add callbacks based on the pid
extern int wxAddProcessCallbackForPid(wxEndProcessData *proc_data, int pid);
#endif // _WX_UNIX_EXECUTE_H