src/unix/baseunix.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        unix/baseunix.cpp
   3 // Purpose:     misc stuff only used in console applications under Unix
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     23.06.2003
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
   9 // License:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #ifndef WX_PRECOMP
  28     #include "wx/log.h"
  29     #include "wx/intl.h"
  30 #endif //WX_PRECOMP
  31
  32 #include "wx/apptrait.h"
  33 #include "wx/unix/execute.h"
  34
  35 // for waitpid()
  36 #include <sys/types.h>
  37 #include <sys/wait.h>
  38
  39 // ============================================================================
  40 // wxConsoleAppTraits implementation
  41 // ============================================================================
  42
  43 // ----------------------------------------------------------------------------
  44 // wxExecute support
  45 // ----------------------------------------------------------------------------
  46
  47 bool wxConsoleAppTraits::CreateEndProcessPipe(wxExecuteData& WXUNUSED(data))
  48 {
  49     // nothing to do, so always ok
  50     return true;
  51 }
  52
  53 bool
  54 wxConsoleAppTraits::IsWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data),
  55                                               int WXUNUSED(fd))
  56 {
  57     // we don't have any pipe
  58     return false;
  59 }
  60
  61 void
  62 wxConsoleAppTraits::DetachWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data))
  63 {
  64     // nothing to do
  65 }
  66
  67
  68 int
  69 wxConsoleAppTraits::WaitForChild(wxExecuteData& execData)
  70 {
  71     wxASSERT_MSG( execData.flags & wxEXEC_SYNC,
  72                   wxT("async execution not supported yet") );
  73
  74     int exitcode = 0;
  75     if ( waitpid(execData.pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
  76     {
  77         wxLogSysError(_("Waiting for subprocess termination failed"));
  78     }
  79
  80     return exitcode;
  81 }
  82
  83 // ----------------------------------------------------------------------------
  84 // misc other stuff
  85 // ----------------------------------------------------------------------------
  86
  87 // WXWIN_OS_DESCRIPTION is normally defined by configure
  88 #if defined( __MWERKS__ ) && defined(__MACH__)
  89     #define WXWIN_OS_DESCRIPTION "MacOS X"
  90 #endif
  91
  92 int wxConsoleAppTraits::GetOSVersion(int *verMaj, int *verMin)
  93 {
  94     int major, minor;
  95     char name[256];
  96
  97     if ( sscanf(WXWIN_OS_DESCRIPTION, "%255s %d.%d", name, &major, &minor) != 3 )
  98     {
  99         // unreckognized uname string format
 100         major =
 101         minor = -1;
 102     }
 103
 104     if ( verMaj )
 105         *verMaj = major;
 106     if ( verMin )
 107         *verMin = minor;
 108
 109     return wxUNIX;
 110 }
 111