include/c++/stlport/stl/_csetjmp.h

   1 /*
   2  * Copyright (c) 1999
   3  * Boris Fomitchev
   4  *
   5  * This material is provided "as is", with absolutely no warranty expressed
   6  * or implied. Any use is at your own risk.
   7  *
   8  * Permission to use or copy this software for any purpose is hereby granted
   9  * without fee, provided the above notices are retained on all copies.
  10  * Permission to modify the code and to distribute modified code is granted,
  11  * provided the above notices are retained, and a notice that the code was
  12  * modified is included with the above copyright notice.
  13  *
  14  */
  15
  16 #ifndef _STLP_INTERNAL_CSETJMP
  17 #define _STLP_INTERNAL_CSETJMP
  18
  19 // if the macro is on, the header is already there
  20 #if !defined (setjmp)
  21 #  if defined (_STLP_USE_NEW_C_HEADERS)
  22 #    if defined (_STLP_HAS_INCLUDE_NEXT)
  23 #      include_next <csetjmp>
  24 #    else
  25 #      include _STLP_NATIVE_CPP_C_HEADER(csetjmp)
  26 #    endif
  27 #  else
  28 #    include <setjmp.h>
  29 #  endif
  30 #endif
  31
  32 #if defined (_STLP_IMPORT_VENDOR_CSTD)
  33
  34 #  if defined (__BORLANDC__) && defined (_STLP_USE_NEW_C_HEADERS)
  35 /* For Borland, even if stdjmp.h is included symbols won't be in global namespace
  36  * so we need to reach them in vendor namespace:
  37  */
  38 #    undef _STLP_NATIVE_SETJMP_H_INCLUDED
  39 #  endif
  40
  41 _STLP_BEGIN_NAMESPACE
  42 #  if !defined (_STLP_NATIVE_SETJMP_H_INCLUDED)
  43 using _STLP_VENDOR_CSTD::jmp_buf;
  44 #  else
  45 // if setjmp.h was included first, this is in global namespace, not in
  46 // vendor's std.  - 2005-08-04, ptr
  47 using ::jmp_buf;
  48 #  endif
  49 #  if !defined (_STLP_NO_CSTD_FUNCTION_IMPORTS)
  50 #    if !defined (setjmp)
  51 #      if !defined (__MSL__) || ((__MSL__ > 0x7001) && (__MSL__ < 0x8000))
  52 #        ifndef _STLP_NATIVE_SETJMP_H_INCLUDED
  53 using _STLP_VENDOR_CSTD::setjmp;
  54 #        else
  55 using ::setjmp;
  56 #        endif
  57 #      endif
  58 #    endif
  59 #    if !defined (_STLP_NATIVE_SETJMP_H_INCLUDED)
  60 using _STLP_VENDOR_CSTD::longjmp;
  61 #    else
  62 using ::longjmp;
  63 #    endif
  64 #  endif
  65 _STLP_END_NAMESPACE
  66 #endif /* _STLP_IMPORT_VENDOR_CSTD */
  67
  68 #endif