stl_gcc.h

symbian上STL模板库的实现

/* STLport configuration file
 * It is internal STLport header - DO NOT include it directly
 */

/* Systems having GLIBC installed have different traits */
#if ! defined (_STLP_USE_GLIBC) && ( defined (__linux__) || defined (__CYGWIN__) )
# define _STLP_USE_GLIBC
#endif

#   define _STLP_NO_MEMBER_TEMPLATE_KEYWORD

# if defined(__FreeBSD__) || defined (__hpux) || defined(__amigaos__) || ( defined(__OS2__) && defined(__EMX__) )
#  define _STLP_NO_WCHAR_T
# endif

#ifdef __USLC__
# include <config/stl_sco.h>
#endif

# if defined (__sun)

// gcc does not support ELF64 yet ; however; it supports ultrasparc + v8plus.
// limits.h contains invalid values for this combination
# if (defined  (__sparc_v9__) || defined (__sparcv9)) && ! defined ( __WORD64 )
#  define __LONG_MAX__ 2147483647L
# endif

#  include <config/stl_solaris.h>
# endif

// no thread support on AmigaOS
#if defined (__amigaos__)
# define _NOTHREADS
# define _STLP_NO_THREADS
#endif

// azov: gcc on lynx have a bug that causes internal
// compiler errors when compiling STLport with namespaces turned on. 
// When the compiler gets better - comment out _STLP_HAS_NO_NAMESPACES
# if defined (__Lynx__) && (__GNUC__ < 3)
#   define _STLP_HAS_NO_NAMESPACES 1
#   define _STLP_NO_STATIC_TEMPLATE_DATA 1
//  turn off useless warning about including system headers
#   define __NO_INCLUDE_WARN__ 1
# endif


/* Tru64 Unix, AIX, HP : gcc there by default uses uses native ld and hence cannot auto-instantiate 
   static template data. If you are using GNU ld, please say so in stl_user_config.h header */    
# if (__GNUC__ < 3) && ! (_STLP_GCC_USES_GNU_LD) && \
   ((defined (__osf__) && defined (__alpha__)) || defined (_AIX) || defined (__hpux) || defined(__amigaos__) )
#   define _STLP_NO_STATIC_TEMPLATE_DATA
# endif

# if defined(__DJGPP)
#   define _STLP_RAND48		1
#   define _NOTHREADS		1
#   undef  _PTHREADS
#   define _STLP_LITTLE_ENDIAN
# endif 

# if defined(__MINGW32__)
/* Mingw32, egcs compiler using the Microsoft C runtime */
#   undef  _STLP_NO_DRAND48
#   define _STLP_NO_DRAND48
#   ifdef _MT
#     define _REENTRANT
#   endif
#  define _STLP_IMPORT_DECLSPEC __attribute__((dllimport))
#  define _STLP_EXPORT_DECLSPEC __attribute__((dllexport))
#  define _STLP_CLASS_IMPORT_DECLSPEC __attribute__((dllimport))
#  define _STLP_CLASS_EXPORT_DECLSPEC __attribute__((dllexport))
#  define _STLP_CALL

#  if defined (_STLP_USE_DYNAMIC_LIB)
#   define _STLP_USE_DECLSPEC 1
// #   define _STLP_USE_TEMPLATE_EXPORT 1
/* Using dynamic library in MinGW requires _STLP_NO_CUSTOM_IO */
# define _STLP_NO_CUSTOM_IO
#  endif

# endif

#if defined (__CYGWIN__) || defined (__MINGW32__) || !(defined (_STLP_USE_GLIBC) || defined (__sun)) 
#ifndef __MINGW32__
#   define _STLP_NO_NATIVE_MBSTATE_T      1
#endif
#   define _STLP_NO_NATIVE_WIDE_FUNCTIONS 1
#   define _STLP_NO_NATIVE_WIDE_STREAMS   1
# elif defined(__linux__)
#   define _STLP_NO_NATIVE_WIDE_FUNCTIONS 1
#   define _STLP_NO_NATIVE_WIDE_STREAMS   1
# elif defined (__sun)
#   define _STLP_WCHAR_BORLAND_EXCLUDE
#   define _STLP_NO_NATIVE_WIDE_FUNCTIONS 1
#endif

/* Mac OS X is a little different with namespaces and cannot instantiate
 * static data members in template classes */
# if defined (__APPLE__)
/* Mac OS X is missing a required typedef and standard macro */
typedef unsigned int wint_t;

#  define __unix

#   if (__GNUC__ < 3)

 /* Mac OS X needs one and only one source file to initialize all static data
  * members in template classes. Only one source file in an executable or
  * library can declare instances for such data members, otherwise duplicate
  * symbols will be generated. */

#   define _STLP_NO_STATIC_TEMPLATE_DATA
#   define _STLP_STATIC_CONST_INIT_BUG 1
#   define _STLP_STATIC_TEMPLATE_DATA 0
#   define _STLP_WEAK_ATTRIBUTE 1
 /* Workaround for the broken Mac OS X C++ preprocessor which cannot handle
  * parameterized macros in #include statements */
#  define _STLP_NATIVE_HEADER(header) <../g++/##header##>
#  define _STLP_NATIVE_C_HEADER(header) <../include/##header##>
#  define _STLP_NATIVE_CPP_C_HEADER(header) <../g++/##header##>
#  define _STLP_NATIVE_OLD_STREAMS_HEADER(header) <../g++/##header##>
#  define _STLP_NATIVE_CPP_RUNTIME_HEADER(header) <../g++/##header##> 
# endif /* __GNUC__ < 3 */

#   define _STLP_NO_LONG_DOUBLE

/* Mac OS X needs all "::" scope references to be "std::" */
#define _STLP_USE_NEW_C_HEADERS
# endif


# if defined(__BEOS__) && defined(__INTEL__)
#  define _STLP_NATIVE_HEADER(header) <../stlport/beos/##header##>
#  define _STLP_NATIVE_C_HEADER(header) <../stlport/beos/##header##>
#  define _STLP_NATIVE_CPP_C_HEADER(header) <../stlport/beos/##header##>
#  define _STLP_NATIVE_OLD_STREAMS_HEADER(header) <../stlport/beos/##header##>
#  define _STLP_NATIVE_CPP_RUNTIME_HEADER(header) <../stlport/beos/##header##>
#  define _STLP_NO_NATIVE_WIDE_FUNCTIONS 1
#  define _STLP_NO_NATIVE_WIDE_STREAMS   1
//#  define _NOTHREADS 1
#  ifdef _PTHREADS
#    undef  _PTHREADS
#  endif
#  ifdef _STLP_PTHREADS
#    undef _STLP_PTHREADS
#  endif
#  define _STLP_USE_STDIO_IO 1
#  define _STLP_USE_GLIBC 1
# endif


/* g++ 2.7.x and above */
#   define _STLP_LONG_LONG long long 

#   if (__GNUC__ >= 3)
#    ifndef _STLP_HAS_NO_NEW_C_HEADERS
#     define _STLP_HAS_NATIVE_FLOAT_ABS
#    else
#     ifdef _STLP_USE_GLIBC
#      define _STLP_VENDOR_LONG_DOUBLE_MATH  1 // - ptr: with new c headers no needs
// #      define _STLP_REAL_LOCALE_IMPLEMENTED
#     endif
#    endif
#   endif

#   if (__GNUC__ < 3)
#    define _STLP_HAS_NO_NEW_C_HEADERS     1
#    define _STLP_VENDOR_GLOBAL_CSTD       1
#    define _STLP_HAS_NO_NEW_IOSTREAMS     1
#    ifndef __HONOR_STD
#     define _STLP_VENDOR_GLOBAL_EXCEPT_STD 1
#    endif
#   endif

#   if (__GNUC_MINOR__ < 95)  && (__GNUC__ < 3)
/* egcs fails to initialize builtin types in expr. like this : new(p) char();  */
#     define _STLP_DEFAULT_CONSTRUCTOR_BUG 1
#     define _STLP_INCOMPLETE_EXCEPTION_HEADER
#   endif

#   if (__GNUC_MINOR__ < 9)  && (__GNUC__ < 3) /* gcc 2.8 */
#     define _STLP_NO_TEMPLATE_CONVERSIONS
#     define _STLP_NO_MEMBER_TEMPLATE_CLASSES 1
#     define _STLP_NO_FUNCTION_TMPL_PARTIAL_ORDER 1
#     define _STLP_NO_FRIEND_TEMPLATES 1
#     define _STLP_HAS_NO_NAMESPACES 1
#     define _STLP_NO_METHOD_SPECIALIZATION 1
#     define _STLP_NO_MEMBER_TEMPLATES 1
#     define _STLP_NO_CLASS_PARTIAL_SPECIALIZATION 1
#     define _STLP_DONT_SIMULATE_PARTIAL_SPEC_FOR_TYPE_TRAITS
/*  DJGPP doesn't seem to implement it in 2.8.x */
#     ifdef DJGPP
#      define  _STLP_NO_STATIC_TEMPLATE_DATA 1
#     endif
#   endif

#  if __GNUC__ <= 2 && __GNUC_MINOR__ <= 7 && ! defined (__CYGWIN32__)
/* Will it work with 2.6 ? I doubt it. */
#   if ( __GNUC_MINOR__ < 6 )
    __GIVE_UP_WITH_STL(GCC_272);
#   endif

# define  _STLP_NO_RELOPS_NAMESPACE
# define  _STLP_NON_TYPE_TMPL_PARAM_BUG
# define  _STLP_LIMITED_DEFAULT_TEMPLATES 1
# define  _STLP_DEFAULT_TYPE_PARAM 1
# define  _STLP_NO_BAD_ALLOC
# define  _STLP_NO_ARROW_OPERATOR 1
# ifndef _STLP_NO_STATIC_TEMPLATE_DATA
#  define  _STLP_NO_STATIC_TEMPLATE_DATA
# endif
# define  _STLP_STATIC_CONST_INIT_BUG 1
# define  _STLP_NO_METHOD_SPECIALIZATION 1

#  if !defined (__CYGWIN32__) 
#   define _STLP_NESTED_TYPE_PARAM_BUG   1
#   define _STLP_BASE_MATCH_BUG       1
/*  unused operators are required (forward) */
#   define  _STLP_CONST_CONSTRUCTOR_BUG 
#   define _STLP_NO_DEFAULT_NON_TYPE_PARAM
#  endif
#   define _STLP_NO_PARTIAL_SPECIALIZATION_SYNTAX 1
#   define _STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS 1
#   define _STLP_NO_EXCEPTION_HEADER 1
#  else /* ! <= 2.7.* */
#  endif /* ! <= 2.7.* */

/* static template data members workaround strategy for gcc tries
 * to use weak symbols.
 * if you don't want to use that, #define _STLP_WEAK_ATTRIBUTE=0 ( you'll
 * have to put "#define __PUT_STATIC_DATA_MEMBERS_HERE" line in one of your
 * compilation unit ( or CFLAGS for it ) _before_ including any STL header ).
 */
#   if defined (_STLP_NO_STATIC_TEMPLATE_DATA) && ! defined (_STLP_WEAK_ATTRIBUTE )
/* systems using GNU ld or format that supports weak symbols
   may use "weak" attribute
   Linux & Solaris ( x86 & SPARC ) are being auto-recognized here */
#    if defined(_STLP_GNU_LD) || defined(__ELF__) || defined (__CYGWIN__) || \
     (( defined (__SVR4) || defined ( __svr4__ )) && \
      ( defined (sun) || defined ( __sun__ )))
#     define _STLP_WEAK_ATTRIBUTE 1
#    endif
#   endif /* _STLP_WEAK_ATTRIBUTE */


/* strict ANSI prohibits "long long" ( gcc) */
#  if defined ( __STRICT_ANSI__ )
#    undef _STLP_LONG_LONG
// #    define _STLP_STRICT_ANSI 1
#  endif

//# if !defined (__STRICT_ANSI__) || defined (__BUILDING_STLPORT)
//#    define _STLP_USE_TEMPLATE_EXPORT
//#    define _STLP_EXPORT_TEMPLATE_KEYWORD extern
//#    define _STLP_IMPORT_TEMPLATE_KEYWORD extern
//# endif

#   ifndef __EXCEPTIONS
#     undef  _STLP_HAS_NO_EXCEPTIONS
#     define _STLP_HAS_NO_EXCEPTIONS  1
#   endif

# if (__GNUC__ >= 3)

#  if ((__GNUC_MINOR__ == 0) || (__APPLE__))
#   define _STLP_NATIVE_INCLUDE_PATH ../g++-v3
#   define _STLP_NATIVE_OLD_STREAMS_INCLUDE_PATH ../g++-v3/backward
#  else
#   if defined(__GNUC_PATCHLEVEL__) && (__GNUC_PATCHLEVEL__ > 0)
#     define _STLP_NATIVE_INCLUDE_PATH ../__GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__
#     define _STLP_NATIVE_OLD_STREAMS_INCLUDE_PATH ../__GNUC__.__GNUC_MINOR__.__GNUC_PATCHLEVEL__/backward
#   else
#     define _STLP_NATIVE_INCLUDE_PATH ../__GNUC__.__GNUC_MINOR__
#     define _STLP_NATIVE_OLD_STREAMS_INCLUDE_PATH ../__GNUC__.__GNUC_MINOR__/backward
#   endif
#  endif

# elif (__GNUC_MINOR__ < 8)

#  define _STLP_NO_OWN_IOSTREAMS 1
#  undef  _STLP_OWN_IOSTREAMS
#  define _STLP_NATIVE_INCLUDE_PATH ../g++-include

/* tuning of static template data members workaround */
#  if ( _STLP_STATIC_TEMPLATE_DATA < 1 )
#   if ( _STLP_WEAK_ATTRIBUTE > 0 )
#    define _STLP_WEAK __attribute__ (( weak ))
#   else
#    define _STLP_WEAK
#   endif /* _STLP_WEAK_ATTRIBUTE */

#   ifdef __PUT_STATIC_DATA_MEMBERS_HERE
#    define __DECLARE_INSTANCE(type,item,init) type item _STLP_WEAK init
#   else
#    define __DECLARE_INSTANCE(type,item,init)
#   endif /* __PUT_STATIC_DATA_MEMBERS_HERE */
#  endif /* _STLP_STATIC_TEMPLATE_DATA */

# else

// gcc-2.95.0 used to use "g++-3" directory which has been changed to "g++" in
// system-dependent "include" for 2.95.2 except for Cygwin and Mingw packages.
// I expect "g++-3" not being used in later releases.
// If your installation use "g++-3" include directory for any reason (pre-2.95.2 or Win binary kit),
// please change the macro below to point to your directory. 

# if defined(__DJGPP)
#   define _STLP_NATIVE_INCLUDE_PATH ../lang/cxx
# elif (__GNUC__ >= 3) || (__GNUC_MINOR__ >= 97)
#   define _STLP_NATIVE_INCLUDE_PATH ../include/g++-v3
# elif ((__GNUC_MINOR__ >= 95 && __GNUC_MINOR__ < 97) && !( defined (__FreeBSD__) || defined (__NetBSD__) || defined(__sgi) || defined (__OS2__) ) )
#   define _STLP_NATIVE_INCLUDE_PATH ../g++-3
# elif (__GNUC_MINOR__ > 8) && (__GNUC_MINOR__ < 95) && (__GNUC__ < 3) && !defined( __Lynx__ )
// this really sucks, as GNUpro does not really identifies itself, so we have to guess 
// depending on a platform
#   ifdef __hpux
#    define _STLP_NATIVE_INCLUDE_PATH ../g++-3
#   else
#    define _STLP_NATIVE_INCLUDE_PATH ../g++-2
#   endif
# else
#   define _STLP_NATIVE_INCLUDE_PATH g++
# endif

// <exception> et al
# ifdef __FreeBSD__
#   if (__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ > 95)
#     define _STLP_NATIVE_CPP_RUNTIME_INCLUDE_PATH ../include
#   endif
# else
// azov
#   ifdef __Lynx__ 
#     define _STLP_NATIVE_CPP_RUNTIME_INCLUDE_PATH _STLP_NATIVE_INCLUDE_PATH
#   else
#    if (__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)
// #     define _STLP_NATIVE_CPP_RUNTIME_INCLUDE_PATH ../g++-v3
#   else
#     define _STLP_NATIVE_CPP_RUNTIME_INCLUDE_PATH ../include
#   endif
#  endif
# endif

#endif /* GNUC_MINOR < 8 */

# define _STLP_NATIVE_CPP_C_INCLUDE_PATH _STLP_NATIVE_INCLUDE_PATH
# define _STLP_NATIVE_C_INCLUDE_PATH ../include


#ifdef _SCO_ELF
# define _STLP_SCO_OPENSERVER
#     if defined(_REENTRANT)
#           define _UITHREADS     /* if      UnixWare < 7.0.1 */
#           define _STLP_UITHREADS
#     endif /* _REENTRANT */
#endif

// Tune settings for the case where static template data members are not 
// instaniated by default
# if defined ( _STLP_NO_STATIC_TEMPLATE_DATA )
#   define _STLP_STATIC_TEMPLATE_DATA 0
#   if !defined ( _STLP_WEAK_ATTRIBUTE )
#    define _STLP_WEAK_ATTRIBUTE 0
#   endif
#  ifdef __PUT_STATIC_DATA_MEMBERS_HERE
#   define __DECLARE_INSTANCE(type,item,init) type item init
#  else
#   define __DECLARE_INSTANCE(type,item,init)
#  endif
# else
#   define _STLP_STATIC_TEMPLATE_DATA 1
# endif