// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "process.h"
#endif
#pragma hdrstop
#endif
-#ifndef WX_PRECOMP
- #include "wx/defs.h"
-#endif
-
#include "wx/process.h"
+// ----------------------------------------------------------------------------
+// event tables and such
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_END_PROCESS)
+
IMPLEMENT_DYNAMIC_CLASS(wxProcess, wxEvtHandler)
IMPLEMENT_DYNAMIC_CLASS(wxProcessEvent, wxEvent)
+// ============================================================================
+// wxProcess implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxProcess creation
+// ----------------------------------------------------------------------------
+
void wxProcess::Init(wxEvtHandler *parent, int id, bool redirect)
{
if ( parent )
m_id = id;
m_redirect = redirect;
+
+#if wxUSE_STREAMS
m_inputStream = NULL;
+ m_errorStream = NULL;
m_outputStream = NULL;
+#endif // wxUSE_STREAMS
}
+// ----------------------------------------------------------------------------
+// wxProcess termination
+// ----------------------------------------------------------------------------
+
wxProcess::~wxProcess()
{
+#if wxUSE_STREAMS
delete m_inputStream;
+ delete m_errorStream;
delete m_outputStream;
+#endif // wxUSE_STREAMS
}
void wxProcess::OnTerminate(int pid, int status)
SetNextHandler(NULL);
}
-void wxProcess::SetPipeStreams(wxInputStream *in_stream, wxOutputStream *out_stream)
+// ----------------------------------------------------------------------------
+// process IO redirection
+// ----------------------------------------------------------------------------
+
+#if wxUSE_STREAMS
+
+void wxProcess::SetPipeStreams(wxInputStream *inputSstream,
+ wxOutputStream *outputStream,
+ wxInputStream *errorStream)
{
- m_inputStream = in_stream;
- m_outputStream = out_stream;
+ m_inputStream = inputSstream;
+ m_errorStream = errorStream;
+ m_outputStream = outputStream;
+}
+
+#endif // wxUSE_STREAMS
+
+// ----------------------------------------------------------------------------
+// process killing
+// ----------------------------------------------------------------------------
+
+/* static */
+wxKillError wxProcess::Kill(int pid, wxSignal sig)
+{
+ wxKillError rc;
+ (void)wxKill(pid, sig, &rc);
+
+ return rc;
+}
+
+/* static */
+bool wxProcess::Exists(int pid)
+{
+ switch ( wxProcess::Kill(pid, wxSIGNONE) )
+ {
+ case wxKILL_OK:
+ case wxKILL_ACCESS_DENIED:
+ return TRUE;
+
+ default:
+ case wxKILL_ERROR:
+ case wxKILL_BAD_SIGNAL:
+ wxFAIL_MSG( _T("unexpected wxProcess::Kill() return code") );
+ // fall through
+
+ case wxKILL_NO_PROCESS:
+ return FALSE;
+ }
}