X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2478fde622a16d25c66690af353dfdc37e7b582..68fe70ea1f131471b82747ee2759dba7a19a0c23:/include/wx/unix/execute.h diff --git a/include/wx/unix/execute.h b/include/wx/unix/execute.h index fd4d026904..9ef14902c5 100644 --- a/include/wx/unix/execute.h +++ b/include/wx/unix/execute.h @@ -12,18 +12,25 @@ #include "wx/unix/pipe.h" -class wxProcess; +class WXDLLIMPEXP_FWD_BASE wxProcess; class wxStreamTempInputBuffer; -// 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 + wxEndProcessData() + { + pid = + tag = + exitcode = -1; + process = NULL; + async = false; + } + + int pid; // pid of the process + int tag; // port dependent value wxProcess *process; // if !NULL: notified on process termination - int exitcode; // the exit code + int exitcode; // the exit code + bool async; // if true, delete us on process termination }; // struct in which information is passed from wxExecute() to wxAppTraits @@ -40,9 +47,22 @@ struct wxExecuteData #if wxUSE_STREAMS bufOut = bufErr = NULL; + + fdOut = + fdErr = wxPipe::INVALID_FD; #endif // wxUSE_STREAMS } + // get the FD corresponding to the read end of the process end detection + // pipe and close the write one + int GetEndProcReadFD() + { + const int fd = pipeEndProcDetect.Detach(wxPipe::Read); + pipeEndProcDetect.Close(); + return fd; + } + + // wxExecute() flags int flags; @@ -60,18 +80,15 @@ struct wxExecuteData // called bufOut and not bufIn wxStreamTempInputBuffer *bufOut, *bufErr; + + // the corresponding FDs, -1 if not redirected + int fdOut, + fdErr; #endif // wxUSE_STREAMS }; // 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); +extern WXDLLIMPEXP_BASE void wxHandleProcessTermination(wxEndProcessData *proc_data); #endif // _WX_UNIX_EXECUTE_H