Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. /****************************************************************************
  2. *
  3. *                            Open Watcom Project
  4. *
  5. *    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
  6. *
  7. *  ========================================================================
  8. *
  9. *    This file contains Original Code and/or Modifications of Original
  10. *    Code as defined in and that are subject to the Sybase Open Watcom
  11. *    Public License version 1.0 (the 'License'). You may not use this file
  12. *    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
  13. *    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
  14. *    provided with the Original Code and Modifications, and is also
  15. *    available at www.sybase.com/developer/opensource.
  16. *
  17. *    The Original Code and all software distributed under the License are
  18. *    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  19. *    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
  20. *    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
  21. *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
  22. *    NON-INFRINGEMENT. Please see the License for the specific language
  23. *    governing rights and limitations under the License.
  24. *
  25. *  ========================================================================
  26. *
  27. * Description:  errno related functions.
  28. *
  29. ****************************************************************************/
  30.  
  31.  
  32. #include "variety.h"
  33. #include "rtdata.h"
  34.  
  35. #if defined(__QNX__)
  36.  
  37. #include <sys/magic.h>
  38. #include <errno.h>
  39.  
  40. _WCRTLINK int *__get_errno_ptr( void )
  41. {
  42. #if defined(__386__)
  43.     void        *err_ptr;
  44.  
  45.     __getmagicvar( &err_ptr, _m_errno_ptr );
  46.     return( err_ptr );
  47. #else
  48.     return( (int *)&__MAGIC.Errno );
  49. #endif
  50. }
  51.  
  52. #elif defined(__LINUX__)
  53.  
  54. #include "errorno.h"
  55.  
  56. #if !defined( __SW_BM )
  57.     _WCRTLINKD int              errno;
  58. #endif
  59.  
  60. _WCRTLINK int *__get_errno_ptr( void )
  61. {
  62.     return( &_RWD_errno );
  63. }
  64.  
  65. #else
  66.  
  67. #include "errorno.h"
  68.  
  69. #if !defined( __SW_BM )
  70.     _WCRTLINKD int              errno;
  71.     _WCRTLINKD int              _doserrno;
  72. #endif
  73.  
  74. _WCRTLINK int *__get_errno_ptr( void )
  75. {
  76.     return( &_RWD_errno );
  77. }
  78.  
  79. _WCRTLINK int *__get_doserrno_ptr( void )
  80. {
  81.     return( &_RWD_doserrno );
  82. }
  83.  
  84. #endif
  85.