Added *nix identification macros to Boost.Config; BOOST_NIX, BOOST_GENETIC_NIX,

BOOST_TRADEMARK_NIX and BOOST_FUNCTIONAL_NIX. [SVN r66804]
2010-11-27 21:43:52 +00:00
parent 9a9ef3a20b
commit 4f7a0d3814
11 changed files with 162 additions and 23 deletions
@@ -0,0 +1,78 @@
+//  (C) Copyright John Maddock 2001.
+//  (C) Copyright Bryce Lelbach 2010. 
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/config for most recent version.
+
+//  MACRO:         BOOST_NO_FENV_H
+//  TITLE:         fenv.h
+//  DESCRIPTION:   There is no POSIX <fenv.h> available. If <fenv.h> is
+//                 available, <boost/detail/fenv.hpp> should be included
+//                 instead of directly including <fenv.h>.
+
+#include <boost/detail/fenv.hpp>
+
+namespace boost_no_fenv_h {
+
+int test()
+{
+  /// POSIX required typedefs
+  typedef ::fenv_t has_fenv_t;
+  typedef ::fexcept_t has_fexcept_t;
+
+  /// POSIX required macros
+  #if !defined(FE_DIVBYZERO)
+    #error platform does not define FE_DIVBYZERO
+  #endif
+  
+  #if !defined(FE_INEXACT)
+    #error platform does not define FE_INEXACT
+  #endif
+
+  #if !defined(FE_INVALID)
+    #error platform does not define FE_INVALID
+  #endif
+  
+  #if !defined(FE_OVERFLOW)
+    #error platform does not define FE_OVERFLOW
+  #endif
+
+  #if !defined(FE_UNDERFLOW)
+    #error platform does not define FE_UNDERFLOW
+  #endif
+  
+  #if !defined(FE_DOWNWARD)
+    #error platform does not define FE_DOWNWARD
+  #endif
+ 
+  #if !defined(FE_TONEAREST)
+    #error platform does not define FE_TONEAREST
+  #endif
+  
+  #if !defined(FE_UPWARD)
+    #error platform does not define FE_UPWARD
+  #endif
+
+  #if !defined(FE_DFL_ENV)
+    #error platform does not define FE_DFL_ENV
+  #endif
+
+  int (*has_feclearexcept)(int) = ::feclearexcept;
+  int (*has_fegetenv)(fenv_t*) = ::fegetenv;
+  int (*has_fegetexcept)(fexcept_t*, int) = ::fegetexcept;
+  int (*has_fegetround)(void) = ::fegetround;
+  int (*has_feholdexcept)(fenv_t*) = ::feholdexcept;
+  int (*has_feraiseexcept)(int) = ::feraiseexcept;
+  int (*has_fesetenv)(const fenv_t*) = ::fesetenv;
+  int (*has_fesetexceptflag)(const fexcept_t*, int) = ::fesetexceptflag;
+  int (*has_fesetround)(int) = ::fesetround;
+  int (*has_fetestexcept)(int) = ::fetestexcept;
+  int (*has_feupdateenv)(const fenv_t*) = ::feupdateenv;
+
+  return 0;
+}
+
+}
+
@@ -0,0 +1,33 @@
+//  Copyright Bryce Lelbach 2010.
+//  Copyright John Maddock 2002-4.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/config for the most recent version.
+
+// Test file for macro BOOST_NO_FENV_H
+// This file should not compile, if it does then
+// BOOST_NO_FENV_H should not be defined.
+// See file boost_no_fenv_h.ipp for details
+
+// Must not have BOOST_ASSERT_CONFIG set; it defeats
+// the objective of this file:
+#ifdef BOOST_ASSERT_CONFIG
+#  undef BOOST_ASSERT_CONFIG
+#endif
+
+#include <boost/config.hpp>
+#include "test.hpp"
+
+#ifdef BOOST_NO_FENV_H
+#include "boost_no_fenv_h.ipp"
+#else
+#error "this file should not compile"
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_fenv_h::test();
+}
+
@@ -0,0 +1,33 @@
+//  Copyright Bryce Lelbach 2010.
+//  Copyright John Maddock 2002-4.
+//  Use, modification and distribution are subject to the 
+//  Boost Software License, Version 1.0. (See accompanying file 
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org/libs/config for the most recent version.
+
+// Test file for macro BOOST_NO_FENV_H
+// This file should compile, if it does not then
+// BOOST_NO_FENV_H should be defined.
+// See file boost_no_fenv_h.ipp for details
+
+// Must not have BOOST_ASSERT_CONFIG set; it defeats
+// the objective of this file:
+#ifdef BOOST_ASSERT_CONFIG
+#  undef BOOST_ASSERT_CONFIG
+#endif
+
+#include <boost/config.hpp>
+#include "test.hpp"
+
+#ifndef BOOST_NO_FENV_H
+#include "boost_no_fenv_h.ipp"
+#else
+namespace boost_no_fenv_h = empty_boost;
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_fenv_h::test();
+}
+