X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/518b5d2ffbaf7422195537a5512e791be4497591..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/include/wx/unix/execute.h

diff --git a/include/wx/unix/execute.h b/include/wx/unix/execute.h
index 77a821e42b..418fa246d5 100644
--- a/include/wx/unix/execute.h
+++ b/include/wx/unix/execute.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        unix/execute.h
+// Name:        wx/unix/execute.h
 // Purpose:     private details of wxExecute() implementation
 // Author:      Vadim Zeitlin
 // Id:          $Id$
@@ -10,23 +10,85 @@
 #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
+#include "wx/unix/pipe.h"
+
+class WXDLLIMPEXP_FWD_BASE wxProcess;
+class wxStreamTempInputBuffer;
+
 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
+// methods
+struct wxExecuteData
+{
+    wxExecuteData()
+    {
+        flags =
+        pid = 0;
+
+        process = NULL;
+
+#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;
+
+    // the pid of the child process
+    int pid;
+
+    // the associated process object or NULL
+    wxProcess *process;
+
+    // pipe used for end process detection
+    wxPipe pipeEndProcDetect;
+
+#if wxUSE_STREAMS
+    // the input buffer bufOut is connected to stdout, this is why it is
+    // 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);
+extern WXDLLIMPEXP_BASE void wxHandleProcessTermination(wxEndProcessData *proc_data);
 
 #endif // _WX_UNIX_EXECUTE_H