diff -r 000000000000 -r 6474c204b198 build/stlport/src/message_facets.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/build/stlport/src/message_facets.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,152 @@ +/* + * Copyright (c) 1999 + * Silicon Graphics Computer Systems, Inc. + * + * 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 MESSAGE_FACETS_H +#define MESSAGE_FACETS_H + +#include +#include +#include + +#include "c_locale.h" + +_STLP_BEGIN_NAMESPACE +_STLP_MOVE_TO_PRIV_NAMESPACE + +// Class _Catalog_locale_map. The reason for this is that, internally, +// a message string is always a char*. We need a ctype facet to convert +// a string to and from wchar_t, and the user is permitted to provide such +// a facet when calling open(). + +struct _Catalog_locale_map { + _Catalog_locale_map() : M(0) {} + ~_Catalog_locale_map() { if (M) delete M; } + + void insert(nl_catd_type key, const locale& L); + locale lookup(nl_catd_type key) const; + void erase(nl_catd_type key); + + typedef hash_map, equal_to, + allocator > > map_type; + map_type *M; + +private: // Invalidate copy constructor and assignment + _Catalog_locale_map(const _Catalog_locale_map&); + void operator=(const _Catalog_locale_map&); +}; + +/* + * In glibc nl_catd type is void *, but messages_base::catalog is defined as int + * by ISO/IEC 14882; The int may be too short to store pointer on 64-bit platforms; + * Another problem, is that do_open() may return negative value to indicate that no + * catalog open---this case can't be represented with pointers. + * The class _Catalog_nl_catd_map intended to make relation between + * messages_base::catalog and nl_catd handler. + * + */ + +#if defined (_STLP_USE_GLIBC2_LOCALIZATION) +# define _STLP_USE_NL_CATD_MAPPING +#else +/* If no mapping a message_base::catalog entry, int typedef according C++ Standard 22.2.7.1, + * has to be large enough to contain a nl_catd_type value. + */ +_STLP_STATIC_ASSERT(sizeof(nl_catd_type) <= sizeof(int)) +#endif + +class _STLP_CLASS_DECLSPEC _Catalog_nl_catd_map { +public: + _Catalog_nl_catd_map() + {} + ~_Catalog_nl_catd_map() + {} + + typedef hash_map, equal_to, + allocator > > map_type; + typedef hash_map, equal_to, + allocator > > rmap_type; + // typedef map map_type; + // typedef map rmap_type; + + messages_base::catalog insert(nl_catd_type cat) +#if !defined (_STLP_USE_NL_CATD_MAPPING) + { return (messages_base::catalog)cat; } +#else + ; +#endif + + void erase(messages_base::catalog) +#if !defined (_STLP_USE_NL_CATD_MAPPING) + {} +#else + ; +#endif + + nl_catd_type operator [] ( messages_base::catalog cat ) +#if !defined (_STLP_USE_NL_CATD_MAPPING) + { return cat; } +#else + { return cat < 0 ? 0 : M[cat]; } +#endif + +private: + _Catalog_nl_catd_map(const _Catalog_nl_catd_map&); + _Catalog_nl_catd_map& operator =(const _Catalog_nl_catd_map&); + +#if defined (_STLP_USE_NL_CATD_MAPPING) + map_type M; + rmap_type Mr; + static _STLP_VOLATILE __stl_atomic_t _count; +#endif +}; + +class _Messages { +public: + typedef messages_base::catalog catalog; + + _Messages(bool, const char *name); + _Messages(bool, _Locale_messages*); + + catalog do_open(const string& __fn, const locale& __loc) const; + string do_get(catalog __c, int __set, int __msgid, + const string& __dfault) const; +#if !defined (_STLP_NO_WCHAR_T) + wstring do_get(catalog __c, int __set, int __msgid, + const wstring& __dfault) const; +#endif + void do_close(catalog __c) const; + ~_Messages(); + +private: + _Locale_messages* _M_message_obj; + _Catalog_locale_map* _M_map; + mutable _Catalog_nl_catd_map _M_cat; + + //private definition to avoid warning (with ICL) + _Messages(const _Messages&); + _Messages& operator=(const _Messages&); +}; + +_STLP_MOVE_TO_STD_NAMESPACE + +_STLP_END_NAMESPACE + +#endif + +// Local Variables: +// mode:C++ +// End: