allocator_features.hpp

新版本TR1的stl

/* /////////////////////////////////////////////////////////////////////////
 * File:        stlsoft/memory/allocator_features.hpp
 *
 * Purpose:     Allocator commmon features.
 *
 * Created:     20th August 2003
 * Updated:     10th January 2007
 *
 * Home:        http://stlsoft.org/
 *
 * Copyright (c) 2003-2007, Matthew Wilson and Synesis Software
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
 *   any contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * ////////////////////////////////////////////////////////////////////// */


/** \file stlsoft/memory/allocator_features.hpp
 *
 * \brief [C++ only] Discrimination of allocator features
 *   (\ref group__library__memory "Memory" Library).
 */

#ifndef STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_FEATURES
#define STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_FEATURES

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define STLSOFT_VER_STLSOFT_MEMORY_HPP_ALLOCATOR_FEATURES_MAJOR    5
# define STLSOFT_VER_STLSOFT_MEMORY_HPP_ALLOCATOR_FEATURES_MINOR    0
# define STLSOFT_VER_STLSOFT_MEMORY_HPP_ALLOCATOR_FEATURES_REVISION 2
# define STLSOFT_VER_STLSOFT_MEMORY_HPP_ALLOCATOR_FEATURES_EDIT     37
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/* /////////////////////////////////////////////////////////////////////////
 * Includes
 */

#ifndef STLSOFT_INCL_STLSOFT_H_STLSOFT
# include <stlsoft/stlsoft.h>
#endif /* !STLSOFT_INCL_STLSOFT_H_STLSOFT */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_STD_LIBRARY_DISCRIMINATOR
# include <stlsoft/util/std/library_discriminator.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_STD_LIBRARY_DISCRIMINATOR */

/* /////////////////////////////////////////////////////////////////////////
 * Compatibility
 */

/*
[DocumentationStatus:Ready]
 */

/* /////////////////////////////////////////////////////////////////////////
 * Allocator compatibilities
 *
 * Note: these should be resolving on the library, not the compiler.
 */

/** \def STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER
 *
 * \ingroup group__library__memory
 *
 * \brief Indicates, when defined, that STL-like allocator classes need their
 *    <code>deallocate()</code> method to use <code>void*</code>.
 *
 * \see stlsoft::allocator_base::_Charalloc()
 */
#define STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER   /* This is standard behaviour */

/** \def STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
 *
 * \ingroup group__library__memory
 *
 * \brief Indicates, when defined, that STL-like allocator classes need a
 *    <code>_Charalloc()</code> method, to be compatible with the
 *    Dinkumware libraries of older Visual C++ compilers.
 *
 * \see stlsoft::allocator_base::_Charalloc()
 */
#ifdef STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
# undef STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD           /* This is NOT standard behaviour */
#endif /* STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD */


#if defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
# define STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
#elif defined(STLSOFT_COMPILER_IS_DMC)
# undef STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER
#elif defined(STLSOFT_COMPILER_IS_MWERKS)
# undef STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER
#elif (   defined(STLSOFT_COMPILER_IS_INTEL) || \
          defined(STLSOFT_COMPILER_IS_MSVC)) && \
      (   _MSC_VER >= 1100 && \
          _MSC_VER < 1300)
# undef STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER
# define STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
#endif /* compiler */

#if defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
# ifdef STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
#  undef STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
# endif /* STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD */
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */


/** \def STLSOFT_LF_ALLOCATOR_ALLOCATE_HAS_HINT
 *
 * \ingroup group__library__memory
 *
 * \brief Indicates, when defined, that STL-like allocator classes' 
 *   <code>allocate()</code> method takes a second <code>hint</code>
 *   parameter.
 *
 * TODO: This should be resolving solely on the library (and version), and not
 * involving the compiler.
 */
#define STLSOFT_LF_ALLOCATOR_ALLOCATE_HAS_HINT  /* This is standard behaviour */

#if defined(STLSOFT_COMPILER_IS_DMC)
# if defined(STLSOFT_CF_STD_LIBRARY_IS_HP_SGI)
#  undef STLSOFT_LF_ALLOCATOR_ALLOCATE_HAS_HINT
# endif /* std library */
#endif /* compiler */


/** \def STLSOFT_LF_ALLOCATOR_DEALLOCATE_HAS_COUNT
 *
 * \ingroup group__library__memory
 *
 * \brief Indicates, when defined, that STL-like allocator classes'
 *   <code>deallocate()</code> method takes a second <code>count</code>
 *   parameter.
 *
 * TODO: This should be resolving solely on the library (and version), and not
 * involving the compiler.
 */
#define STLSOFT_LF_ALLOCATOR_DEALLOCATE_HAS_COUNT   /* This is standard behaviour */

#if (   defined(STLSOFT_COMPILER_IS_INTEL) || \
        defined(STLSOFT_COMPILER_IS_MSVC)) && \
    _MSC_VER < 1100
# undef STLSOFT_LF_ALLOCATOR_DEALLOCATE_HAS_COUNT
#endif /* compiler */


/** \def STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT
 *
 * \ingroup group__library__memory
 *
 * \brief Indicates, when defined, that STL-like allocator classes use the
 *   rebind mechanism.
 *
 * Use this symbol when determining whether to provide <code>rebind</code>
 * for an allocator.
 */

#ifdef STLSOFT_CF_MEMBER_TEMPLATE_CLASS_SUPPORT
# define STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT     /* This is standard behaviour */
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_CLASS_SUPPORT */

#if defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
# define STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT
#elif (   defined(STLSOFT_COMPILER_IS_DMC) && \
          __DMC__ < 0x0836) || \
      (   (   /* defined(STLSOFT_COMPILER_IS_INTEL) || */ \
              defined(STLSOFT_COMPILER_IS_MSVC)) && \
          _MSC_VER < 1300) || \
    defined(STLSOFT_COMPILER_IS_WATCOM)
# undef STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT
#endif /* _MSC_VER */

/** \def STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT
 *
 * \ingroup group__library__memory
 *
 * \brief Indicates, when defined, that <code>std::allocator</code> defines a
 *    <code>rebind</code> member template.
 *
 * \note Effectively, this can be used to determine whether <i>any</i>
 *   allocator supports rebind.
 *
 * Use this symbol when determining whether to use <code>rebind</code> on an
 * allocator.
 */

#ifdef STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT
# define STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT    /* This is standard behaviour */
#endif /* STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT */

#if defined(STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT)
 /* Now work out which libs _don't_ have it */
# if defined(STLSOFT_CF_STD_LIBRARY_IS_DINKUMWARE_VC)
#  if STLSOFT_CF_STD_LIBRARY_DINKUMWARE_VC_VERSION < STLSOFT_CF_DINKUMWARE_VC_VERSION_7_0
#   undef STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT
#  endif /* STLSOFT_CF_STD_LIBRARY_DINKUMWARE_VC_VERSION */
# elif defined(STLSOFT_CF_STD_LIBRARY_IS_MSL)
# elif defined(STLSOFT_CF_STD_LIBRARY_IS_STLPORT)
# elif defined(STLSOFT_CF_STD_LIBRARY_IS_HP_SGI)
# elif defined(STLSOFT_CF_STD_LIBRARY_IS_HP_SGI_GNU)
# elif defined(STLSOFT_CF_STD_LIBRARY_IS_HP_RW)
# elif defined(STLSOFT_CF_STD_LIBRARY_IS_WATCOM_PATCH
# else /* ? library */
#  error Standard library not recognised
# endif /* library */
#endif /* STLSOFT_LF_ALLOCATOR_REBIND_SUPPORT */

/* /////////////////////////////////////////////////////////////////////////
 * Obsolete forwarding #defines
 */

#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION

# ifdef STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER
#  define __STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER
# endif /* STLSOFT_CF_ALLOCATOR_TYPED_DEALLOCATE_POINTER */

# ifdef STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
#  define __STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD
# endif /* STLSOFT_CF_ALLOCATOR_CHARALLOC_METHOD */

# ifdef STLSOFT_LF_ALLOCATOR_ALLOCATE_HAS_HINT
#  define __STLSOFT_CF_ALLOCATOR_ALLOCATE_HAS_HINT
# endif /* STLSOFT_LF_ALLOCATOR_ALLOCATE_HAS_HINT */

# ifdef STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT
#  define __STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT
# endif /* STLSOFT_CF_ALLOCATOR_REBIND_SUPPORT */

# ifdef STLSOFT_LF_ALLOCATOR_DEALLOCATE_HAS_COUNT
#  define __STLSOFT_CF_ALLOCATOR_DEALLOCATE_HAS_OBJECTCOUNT
# endif /* STLSOFT_LF_ALLOCATOR_DEALLOCATE_HAS_COUNT */


// TODO: This needs to be moved to stlsoft_cccap_*.h
# if !defined(STLSOFT_COMPILER_IS_WATCOM)
#  define STLSOFT_CF_COMPILER_SUPPORTS_CRTP
# endif /* compiler */

#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */

/* /////////////////////////////////////////////////////////////////////////
 * Namespace
 */

#ifndef _STLSOFT_NO_NAMESPACE
namespace stlsoft
{
#endif /* _STLSOFT_NO_NAMESPACE */

/* ////////////////////////////////////////////////////////////////////// */

/* ////////////////////////////////////////////////////////////////////// */

#ifndef _STLSOFT_NO_NAMESPACE
} // namespace stlsoft
#endif /* _STLSOFT_NO_NAMESPACE */

/* ////////////////////////////////////////////////////////////////////// */

#endif /* !STLSOFT_INCL_STLSOFT_MEMORY_HPP_ALLOCATOR_FEATURES */

/* ////////////////////////////////////////////////////////////////////// */