X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7e84f02dfda7d5e3cf2cef1aa85169c55e8d4461..4aaef122cbbd5bbe0e70b824e320458e2329dd13:/src/common/process.cpp?ds=inline diff --git a/src/common/process.cpp b/src/common/process.cpp index 6440993d20..e57f66688b 100644 --- a/src/common/process.cpp +++ b/src/common/process.cpp @@ -9,6 +9,14 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "process.h" #endif @@ -20,21 +28,51 @@ #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::wxProcess(wxEvtHandler *parent, int id) +// ============================================================================ +// wxProcess implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxProcess creation +// ---------------------------------------------------------------------------- + +void wxProcess::Init(wxEvtHandler *parent, int id, bool redirect) { - if (parent) + if ( parent ) SetNextHandler(parent); - m_id = id; + 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) @@ -51,3 +89,54 @@ void wxProcess::Detach() { SetNextHandler(NULL); } + +// ---------------------------------------------------------------------------- +// process IO redirection +// ---------------------------------------------------------------------------- + +#if wxUSE_STREAMS + +void wxProcess::SetPipeStreams(wxInputStream *inputSstream, + wxOutputStream *outputStream, + wxInputStream *errorStream) +{ + 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; + } +} +