/*

  *

  * Copyright (c) 1994

  * Hewlett-Packard Company

  *

  * Copyright (c) 1996,1997

  * Silicon Graphics Computer Systems, Inc.

  *

  * Copyright (c) 1997

  * Moscow Center for SPARC Technology

  *

  * Copyright (c) 1999

  * Boris Fomitchev

  *

  * This material is provided "as is", with absolutely no warranty expressed

  * or implied. Any use is at your own risk.

  *

  * Permission to use or copy this software for any purpose is hereby granted

  * without fee, provided the above notices are retained on all copies.

  * Permission to modify the code and to distribute modified code is granted,

  * provided the above notices are retained, and a notice that the code was

  * modified is included with the above copyright notice.

  *

  */

#ifndef _STLP_FEATURES_H

#define _STLP_FEATURES_H

/*

 * Purpose of this file:

 *

 * Defines all STLport settings.

 * This file is actually a wrapper : it includes compiler-specific

 * settings from <config/stlcomp.h>

 * and user-defined settings from <config/user_config.h>.

 * See <config/stl_mycomp.h> and <config/user_config.h> for the description

 * of those macros

 *

 */

/* Definition of the STLport version informations */

#include <stl/_stlport_version.h>

/* Other macros defined by this file:

 * bool, true, and false, if _STLP_NO_BOOL is defined.

 * typename, as a null macro if it's not already a keyword.

 * explicit, as a null macro if it's not already a keyword.

 * namespace-related macros (_STLP_STD, _STLP_BEGIN_NAMESPACE, etc.)

 * exception-related macros (_STLP_TRY, _STLP_UNWIND, etc.)

 * _STLP_ASSERT, either as a test or as a null macro, depending on

   whether or not _STLP_ASSERTIONS is defined.

*/

/* Definition of the 2 STLport debug levels */

#define _STLP_STLPORT_DBG_LEVEL 1

#define _STLP_STANDARD_DBG_LEVEL 2

/* Placeholder for user to override settings.

 * It could be also used to mask settings from

 * different directories.

 */

#include <stl/config/user_config.h>

#if defined (_STLP_DEBUG) && !defined (_STLP_DEBUG_LEVEL)

#  define _STLP_DEBUG_LEVEL _STLP_STLPORT_DBG_LEVEL

#endif

#if defined (__BUILDING_STLPORT)

/* For the STLport implementation we can use everything:

 */

#  if defined (_STLP_NO_ANACHRONISMS)

#    undef _STLP_NO_ANACHRONISMS

#  endif

#  if defined (_STLP_NO_EXTENSIONS)

#    undef _STLP_NO_EXTENSIONS

#  endif

/* Moreover there are things that has no sens:

 */

#  if defined (_STLP_NO_IOSTREAMS)

#    error If you do not use iostreams you do not need to build the STLport library.

#  endif

#endif

/* ========================================================= */

/* This file is used for compatibility; it accepts old-style config

   switches */

#include <stl/config/compat.h>

/* Common configuration file for this particular installation. */

#include <stl/config/host.h>

/* Operational Environment specific */

#include <stl/config/_system.h>

/* ========================================================= */

/* some fixes to configuration. This also includes modifications

 * of STLport switches depending on compiler flags,

 * or settings applicable to a group of compilers, such as

 * to all who use EDG front-end.

 */

#include <stl/config/stl_confix.h>

#ifdef _STLP_USE_BOOST_SUPPORT

/* We are going to use the boost library support. To limit the problem

 * of self referencing headers we have to specify clearly to the boost

 * library that the Standard lib is STLport:

 */

#  ifndef BOOST_STDLIB_CONFIG

#    define BOOST_STDLIB_CONFIG <boost/config/stdlib/stlport.hpp>

#  endif

#endif

/*

 * Performs integrity check on user-specified parameters

 * and site-specific settings.

 */

/*

# include <stl/_check_config.h>

*/

/* SGI terms */

#if !defined (_STLP_NO_MEMBER_TEMPLATES) && !defined (_STLP_MEMBER_TEMPLATES)

#  define _STLP_MEMBER_TEMPLATES 1

#endif

#if !defined (_STLP_NO_FRIEND_TEMPLATES) && !defined (_STLP_FRIEND_TEMPLATES)

#  define _STLP_FRIEND_TEMPLATES 1

#endif

#if !defined (_STLP_NO_MEMBER_TEMPLATE_CLASSES) && !defined (_STLP_MEMBER_TEMPLATE_CLASSES)

#  define _STLP_MEMBER_TEMPLATE_CLASSES 1

#endif

#if defined (_STLP_NO_MEMBER_TEMPLATE_CLASSES) && !defined (_STLP_DONT_SUPPORT_REBIND_MEMBER_TEMPLATE)

#  define _STLP_DONT_SUPPORT_REBIND_MEMBER_TEMPLATE 1

#endif

#if !defined (_STLP_NO_CLASS_PARTIAL_SPECIALIZATION) && !defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)

#  define _STLP_CLASS_PARTIAL_SPECIALIZATION 1

#endif

#if !defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) && !defined (_STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER)

#  define _STLP_FUNCTION_TMPL_PARTIAL_ORDER 1

#endif

#if !defined (_STLP_DONT_USE_SHORT_STRING_OPTIM) && !defined (_STLP_USE_SHORT_STRING_OPTIM)

#  define _STLP_USE_SHORT_STRING_OPTIM 1

#endif

#if defined (_STLP_MEMBER_TEMPLATES) && !defined (_STLP_NO_EXTENSIONS) && \

   !defined (_STLP_NO_CONTAINERS_EXTENSION) && !defined (_STLP_USE_CONTAINERS_EXTENSION)

#  define _STLP_USE_CONTAINERS_EXTENSION

#endif

#if defined (_STLP_USE_CONTAINERS_EXTENSION)

#  define _STLP_TEMPLATE_FOR_CONT_EXT template <class _KT>

#else

#  define _STLP_TEMPLATE_FOR_CONT_EXT

#endif

#if defined (_STLP_USE_PTR_SPECIALIZATIONS) && \

    (defined (_STLP_NO_CLASS_PARTIAL_SPECIALIZATION) && defined (_STLP_DONT_SIMULATE_PARTIAL_SPEC_FOR_TYPE_TRAITS))

#  error "Sorry but according the STLport settings your compiler can not support the pointer specialization feature."

#endif

#if defined (_STLP_NO_IOSTREAMS) && \

   !defined (_STLP_USE_NEWALLOC) && !defined (_STLP_USE_MALLOC)

#  define _STLP_USE_NEWALLOC

#endif

#if !defined (_STLP_BIG_ENDIAN) && !defined (_STLP_LITTLE_ENDIAN)

#  if defined (_MIPSEB) || defined (__sparc) || defined (_AIX) || \

      defined (__hpux) || defined (macintosh) || defined (_MAC)

#    define _STLP_BIG_ENDIAN 1

#  elif defined (__i386) || defined (_M_IX86) || defined (_M_ARM) || \

        defined (__amd64__) || defined (_M_AMD64) || defined (__x86_64__) || \

        defined (__alpha__)

#    define _STLP_LITTLE_ENDIAN 1

#  elif defined (__ia64__)

    /* itanium allows both settings (for instance via gcc -mbig-endian) - hence a seperate check is required */

#    if defined (__BIG_ENDIAN__)

#      define _STLP_BIG_ENDIAN 1

#    else

#      define _STLP_LITTLE_ENDIAN 1

#    endif

#  else

#    error "can't determine endianess"

#  endif

#endif /* _STLP_BIG_ENDIAN */

/* ==========================================================

 * final workaround tuning based on given flags

 * ========================================================== */

#ifndef _STLP_UINT32_T

#  define _STLP_UINT32_T unsigned long

#endif

#ifndef _STLP_ABORT

#  define _STLP_ABORT() abort()

#endif

#if !defined (_STLP_HAS_NO_NAMESPACES)

#  if defined _STLP_NO_NAMESPACES

#    undef _STLP_USE_NAMESPACES

#  else

/* assume it as the default, turn it off later if NO_NAMESPACES selected */

#    undef _STLP_USE_NAMESPACES

#    define _STLP_USE_NAMESPACES 1

#  endif

#endif

#if defined (_STLP_NO_IOSTREAMS)

#  define _STLP_USE_NO_IOSTREAMS

#endif

/* Operating system recognition (basic) */

#if defined (__unix) || defined (__linux__) || defined (__QNX__) || defined (_AIX)  || defined (__NetBSD__) || defined(__OpenBSD__) || defined (__Lynx__)

#  define _STLP_UNIX 1

#elif defined(macintosh) || defined (_MAC)

#  define _STLP_MAC  1

#elif defined (_WIN32) || defined (__WIN32) || defined (WIN32) || defined (__WIN32__)

#  define _STLP_WIN32 1

#elif defined (__WIN16) || defined (WIN16) || defined (_WIN16)

#  define _STLP_WIN16

#endif /* __unix */

#if defined (_STLP_WIN16)

#  define _STLP_LDOUBLE_80

#elif defined(_STLP_WIN32)

#  if defined (_STLP_MSVC) || defined (__ICL) || defined (__BORLANDC__) || defined (__CYGWIN__)

#    define _STLP_LDOUBLE_64

#  else

#    define _STLP_LDOUBLE_96

#  endif

#elif defined (_STLP_UNIX)

#  if defined (__CYGWIN__)

#    define _STLP_LDOUBLE_96

#  endif

#endif

#if !defined (_STLP_LDOUBLE_64) && !defined (_STLP_LDOUBLE_80) && !defined (_STLP_LDOUBLE_96) && !defined (_STLP_LDOUBLE_128)

#  define _STLP_LDOUBLE_128

#endif

#if !defined (_STLP_NO_LONG_DOUBLE)

#  define _STLP_LONGEST_FLOAT_TYPE long double

#else

#  define _STLP_LONGEST_FLOAT_TYPE double

#endif

/* Native headers access macros */

#include <stl/config/_native_headers.h>

/*  shared library tune-up */

#if defined (__BUILDING_STLPORT)

/*  if we are rebuilding right now, place everything here */

#  undef  _STLP_DESIGNATED_DLL

#  define _STLP_DESIGNATED_DLL 1

#endif

/* Use own namespace always if possible and not explicitly instructed otherwise */

#if defined (_STLP_USE_NAMESPACES) && !defined (_STLP_BROKEN_USING_DIRECTIVE) && \

   !defined (_STLP_NO_OWN_NAMESPACE)

#  undef  _STLP_USE_OWN_NAMESPACE

#  define _STLP_USE_OWN_NAMESPACE  1

#else

#  undef _STLP_WHOLE_NATIVE_STD

#endif

#if !defined (_NOTHREADS) && !defined (_STLP_THREADS_DEFINED)

#  if defined (_PTHREADS)

#    define _STLP_PTHREADS

#    define _STLP_THREADS

#  endif

#  if defined (_UITHREADS)

#    define _STLP_UITHREADS

#    define _STLP_THREADS

#  endif

#  if defined (__sgi) && !defined (__KCC) && !defined (__GNUC__)

#    define _STLP_SGI_THREADS

#  elif defined (__DECC) || defined (__DECCXX)

#    define _STLP_DEC_THREADS

#  elif defined (_STLP_WIN32) && !defined (_STLP_PTHREADS)

#    define _STLP_WIN32THREADS 1

#  elif ((defined (__sun) && !defined (__linux__)) || defined (_UITHREADS) ) && \

        !defined(_STLP_PTHREADS)

#    define _STLP_UITHREADS

#  elif defined (__OS2__)

#    define _STLP_OS2THREADS

#  elif defined (__BEOS__)

#    define _STLP_BETHREADS

#  elif defined (__MWERKS__) && defined (N_PLAT_NLM) /* (__dest_os == __netware_os) */

#    define _STLP_NWTHREADS

#  else

#    define _STLP_PTHREADS

#  endif /* __sgi */

#  define _STLP_THREADS_DEFINED

#endif

#if (defined (_REENTRANT) || defined (_THREAD_SAFE) || \

    (defined (_POSIX_THREADS) && defined (__OpenBSD__))) && \

    !defined (_STLP_THREADS)

#  define _STLP_THREADS

#endif /* _REENTRANT */

#if defined (__linux__) && defined (_STLP_PTHREADS)

/* #  include <features.h> */

#  if defined (__USE_XOPEN2K) && !defined (_STLP_DONT_USE_PTHREAD_SPINLOCK)

#    define _STLP_USE_PTHREAD_SPINLOCK

#    define _STLP_STATIC_MUTEX _STLP_mutex

#  endif /* __USE_XOPEN2K */

#endif /* __linux__ && _STLP_PTHREADS */

#if defined (__OpenBSD__) && defined (_POSIX_THREADS) && !defined (_STLP_DONT_USE_PTHREAD_SPINLOCK)

#  define _STLP_USE_PTHREAD_SPINLOCK

#  define _STLP_STATIC_MUTEX _STLP_mutex

#endif

#ifndef _STLP_STATIC_MUTEX

#  define _STLP_STATIC_MUTEX _STLP_mutex_base

#endif

#if (defined (_MFC_VER) || defined (_AFXDLL)) && !defined (_STLP_USE_MFC)

#  define _STLP_USE_MFC 1

#endif

#if defined (_STLP_THREADS)

#  define _STLP_VOLATILE volatile

/* windows.h _MUST be included before bool definition ;( */

#  if defined (_STLP_WIN32THREADS) && defined (_STLP_NO_BOOL)

#    undef  NOMINMAX

#    define NOMINMAX

#    ifdef _STLP_USE_MFC

#      include <afx.h>

#    else

#      include <windows.h>

#    endif

#    define _STLP_WINDOWS_H_INCLUDED

#  endif

#else

#  define _STLP_VOLATILE

#endif

#if !defined (_STLP_USE_NEW_C_HEADERS) && !defined (_STLP_HAS_NO_NEW_C_HEADERS)

#  define _STLP_USE_NEW_C_HEADERS

#endif

/* disable new-style headers if requested */

#if defined (_STLP_NO_NEW_C_HEADERS)

#  undef _STLP_USE_NEW_C_HEADERS

#endif

#if !defined (_STLP_STATIC_TEMPLATE_DATA)

#  define _STLP_STATIC_TEMPLATE_DATA 1

#endif

#if defined (_STLP_BASE_TYPEDEF_BUG)

#  undef  _STLP_BASE_TYPEDEF_OUTSIDE_BUG

#  define _STLP_BASE_TYPEDEF_OUTSIDE_BUG 1

#endif

#if defined (_STLP_NESTED_TYPE_PARAM_BUG) || (defined (_STLP_MSVC) && (_STLP_MSVC < 1100))

#  define _STLP_GLOBAL_NESTED_RETURN_TYPE_PARAM_BUG

#endif

/* SUNpro 4.2 inline string literal bug */

#ifdef _STLP_INLINE_STRING_LITERAL_BUG

#  define _STLP_FIX_LITERAL_BUG(__x) __x = __x;

#else

#  define _STLP_FIX_LITERAL_BUG(__x)

#endif

#if defined (_STLP_NON_TYPE_TMPL_PARAM_BUG)

#  undef  _STLP_NO_DEFAULT_NON_TYPE_PARAM

#  define _STLP_NO_DEFAULT_NON_TYPE_PARAM 1

#endif

#define _STLP_NEW new

#define _STLP_PLACEMENT_NEW new

#ifdef _STLP_DEBUG

#  define _STLP_ASSERTIONS 1

#endif

#if !defined (_STLP_STATIC_ASSERT)

/* Some compiler support 0 size array so we use negative size array to generate

 * a compilation time error.

 */

#  define _STLP_STATIC_ASSERT(expr) typedef char __static_assert[expr ? 1 : -1];

#endif

/* apple mpw exception handling bug */

#ifndef _STLP_MPWFIX_TRY

#  define _STLP_MPWFIX_TRY

#endif

#ifndef _STLP_MPWFIX_CATCH

#  define _STLP_MPWFIX_CATCH

#endif

#ifndef _STLP_MPWFIX_CATCH_ACTION

#  define _STLP_MPWFIX_CATCH_ACTION(action)

#endif

/* if _STLP_DEBUG or _STLP_ASSERTIONS are set, stl/debug/_debug.h defines those */

#if !defined (_STLP_ASSERTIONS) && !defined (_STLP_DEBUG) && !defined (_STLP_DEBUG_ALLOC)

#  define _STLP_ASSERT(expr)

#endif

#if !defined (_STLP_DEBUG)

#  define _STLP_VERBOSE_ASSERT(expr,diagnostic)

#  define _STLP_DEBUG_CHECK(expr)

#  define _STLP_DEBUG_DO(expr)

#endif

#if !defined (_STLP_WEAK)

#  define _STLP_WEAK

#endif

/* default parameters as template types derived from arguments ( not always supported ) */

#if defined (_STLP_LIMITED_DEFAULT_TEMPLATES)

#  define _STLP_DFL_TMPL_PARAM( classname, defval ) class classname

#else

#  if !defined (_STLP_DEFAULT_TYPE_PARAM)

#    define _STLP_DEFAULT_TYPE_PARAM 1

#  endif

#  define _STLP_DFL_TMPL_PARAM( classname, defval ) class classname = defval

#endif

/* default parameters as complete types */

#if defined (_STLP_DEFAULT_TYPE_PARAM)

#  define _STLP_DFL_TYPE_PARAM( classname, defval ) class classname = defval

#  define _STLP_DFL_NON_TYPE_PARAM(type,name,val) type name = val

#else

#  define _STLP_DFL_TYPE_PARAM( classname, defval ) class classname

#  define _STLP_DFL_NON_TYPE_PARAM(type,name,val) type name

#endif

/* SGI compatibility */

#ifdef _STLP_NO_WCHAR_T

#  ifndef _STLP_NO_NATIVE_WIDE_STREAMS

#    define  _STLP_NO_NATIVE_WIDE_STREAMS 1

#  endif

#else

#  define _STLP_HAS_WCHAR_T 1

#endif

#if !defined (_STLP_NO_AT_MEMBER_FUNCTION)

#  define _STLP_CAN_THROW_RANGE_ERRORS 1

#endif

#if !defined (_STLP_USE_RAW_SGI_ALLOCATORS)

#  define _STLP_DEFAULT_ALLOCATOR(_Tp) allocator< _Tp >

#  define _STLP_DEFAULT_ALLOCATOR_SELECT( _Tp ) _STLP_DFL_TMPL_PARAM(_Alloc, allocator< _Tp >)

#  define _STLP_DEFAULT_PAIR_ALLOCATOR(_Key, _Tp) allocator< pair < _Key, _Tp > >

#  if defined (_STLP_LIMITED_DEFAULT_TEMPLATES)

#    define _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(_Key, _Tp ) class _Alloc

#    define _STLP_USE_WRAPPER_FOR_ALLOC_PARAM 1

#  else

#    define _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(_Key, _Tp ) \

            class _Alloc = allocator< pair < _Key, _Tp > >

#  endif

#else

#  define _STLP_DEFAULT_ALLOCATOR( _Tp ) __sgi_alloc

#  define _STLP_DEFAULT_ALLOCATOR_SELECT( _Tp ) _STLP_DFL_TYPE_PARAM(_Alloc,__sgi_alloc)

#  define _STLP_DEFAULT_PAIR_ALLOCATOR( _Key, _Tp ) __sgi_alloc

#  define _STLP_DEFAULT_PAIR_ALLOCATOR_SELECT(_Key, _Tp ) _STLP_DFL_TYPE_PARAM(_Alloc,__sgi_alloc)

#  if defined (_STLP_LIMITED_DEFAULT_TEMPLATES) && !defined (_STLP_DEFAULT_TYPE_PARAM)

#    define _STLP_USE_WRAPPER_FOR_ALLOC_PARAM 1

#  endif

#endif

/* debug mode tool */

#if defined (_STLP_DEBUG)

#  define _STLP_NON_DBG_NAME(X) _NonDbg_##X

#endif

/* pointer specialization tool */

#if defined (_STLP_USE_PTR_SPECIALIZATIONS)

#  define _STLP_PTR_IMPL_NAME(X) _Impl_##X

#endif

#if defined (_STLP_USE_MSVC6_MEM_T_BUG_WORKAROUND)

#  define _STLP_NO_MEM_T_NAME(X) _NoMemT_##X

#  if defined (_STLP_DEBUG)

#    define _STLP_NON_DBG_NO_MEM_T_NAME(X) _NonDbg_NoMemT_##X

#  endif

#endif

/* this always mean the C library is in global namespace */

#if defined (_STLP_HAS_NO_NEW_C_HEADERS) && !defined (_STLP_VENDOR_GLOBAL_CSTD)

#  define _STLP_VENDOR_GLOBAL_CSTD 1

#endif

/* Depending of whether compiler supports namespaces,

 * tune the parameters for vendor-supplied libraries.

 * This section is guarded by _STLP_HAS_NO_NAMESPACES, not by _STLP_USE_NAMESPACES,

 * since it depends only on the native features, not on user's preference whether

 * to use namespace for STLport or not.

 */

#if !defined (_STLP_HAS_NO_NAMESPACES)

/* Import some vendor's headers into corresponding STLport ones if they might be needed

 * (if we wrap native iostreams and use namepace other than std::) */

#  if defined (_STLP_WHOLE_NATIVE_STD)

#    define  _STLP_IMPORT_VENDOR_STD 1

#    undef   _STLP_MINIMUM_IMPORT_STD

#  endif

/* if using stlport:: namespace or if C library stuff is not in vendor's std::,

 * try importing 'em.

 * MSVC has ambiguity problem when we try to import C-style std:: stuff back into global namespace */

#  if defined (_STLP_USE_NAMESPACES) && (defined(_STLP_USE_OWN_NAMESPACE) || defined (_STLP_VENDOR_GLOBAL_CSTD))

#    define  _STLP_IMPORT_VENDOR_CSTD 1

#  endif

#  if defined (_STLP_NO_USING_FOR_GLOBAL_FUNCTIONS) && !defined (_STLP_DO_IMPORT_CSTD_FUNCTIONS)

#    define _STLP_NO_CSTD_FUNCTION_IMPORTS

#  endif

#  define _STLP_USING_NAMESPACE(x) using namespace x ;