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 #endif //WX_PRECOMP
  29
  30 #include "wx/apptrait.h"
  31
  32 // for waitpid()
  33 #include <sys/types.h>
  34 #include <sys/wait.h>
  35
  36 // ============================================================================
  37 // wxConsoleAppTraits implementation
  38 // ============================================================================
  39
  40 // ----------------------------------------------------------------------------
  41 // wxExecute support
  42 // ----------------------------------------------------------------------------
  43
  44 bool wxConsoleAppTraits::CreateEndProcessPipe(wxExecuteData& WXUNUSED(data))
  45 {
  46     // nothing to do, so always ok
  47     return true;
  48 }
  49
  50 bool
  51 wxConsoleAppTraits::IsWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data),
  52                                               int WXUNUSED(fd))
  53 {
  54     // we don't have any pipe
  55     return false;
  56 }
  57
  58 void
  59 wxConsoleAppTraits::DetachWriteFDOfEndProcessPipe(wxExecuteData& WXUNUSED(data))
  60 {
  61     // nothing to do
  62 }
  63
  64
  65 int
  66 wxConsoleAppTraits::WaitForChild(wxExecuteData& execData)
  67 {
  68     wxASSERT_MSG( execData.flags & wxEXEC_SYNC,
  69                   wxT("async execution not supported yet") );
  70
  71     int exitcode = 0;
  72     if ( waitpid(execData.pid, &exitcode, 0) == -1 || !WIFEXITED(exitcode) )
  73     {
  74         wxLogSysError(_("Waiting for subprocess termination failed"));
  75     }
  76
  77     return exitcode;
  78 }
  79
  80 // ----------------------------------------------------------------------------
  81 // misc other stuff
  82 // ----------------------------------------------------------------------------
  83
  84 // WXWIN_OS_DESCRIPTION is normally defined by configure
  85 #if defined( __MWERKS__ ) && defined(__MACH__)
  86     #define WXWIN_OS_DESCRIPTION "MacOS X"
  87 #endif
  88
  89 int wxConsoleAppTraits::GetOSVersion(int *verMaj, int *verMin)
  90 {
  91     int major, minor;
  92     char name[256];
  93
  94     if ( sscanf(WXWIN_OS_DESCRIPTION, "%s %d.%d", name, &major, &minor) != 3 )
  95     {
  96         // unreckognized uname string format
  97         major =
  98         minor = -1;
  99     }
 100
 101     if ( majorVsn )
 102         *majorVsn = major;
 103     if ( minorVsn )
 104         *minorVsn = minor;
 105
 106     return wxUNIX;
 107 }
 108