diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericopenlibs/cppstdlib/stl/src/locale_catalog.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/ossrv/genericopenlibs/cppstdlib/stl/src/locale_catalog.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,308 @@ +/* + * Portions Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. + * + * 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. + * + */ +#include "stlport_prefix.h" + +#include +#include + +#include +#include + +#include "c_locale.h" +#include "locale_impl.h" +#include "acquire_release.h" + +#if defined(__SYMBIAN32__WSD__) +#include "libstdcppwsd.h" +#endif + +_STLP_BEGIN_NAMESPACE +_STLP_MOVE_TO_PRIV_NAMESPACE + +// those wrappers are needed to avoid extern "C" + +static void* _Loc_ctype_create(const char * s, _Locale_name_hint* hint) +{ return _Locale_ctype_create(s, hint); } +static void* _Loc_numeric_create(const char * s, _Locale_name_hint* hint) +{ return _Locale_numeric_create(s, hint); } +static void* _Loc_time_create(const char * s, _Locale_name_hint* hint) +{ return _Locale_time_create(s, hint); } +static void* _Loc_collate_create(const char * s, _Locale_name_hint* hint) +{ return _Locale_collate_create(s, hint); } +static void* _Loc_monetary_create(const char * s, _Locale_name_hint* hint) +{ return _Locale_monetary_create(s, hint); } +static void* _Loc_messages_create(const char * s, _Locale_name_hint* hint) +{ return _Locale_messages_create(s, hint); } + +static char const* _Loc_ctype_name(const void* l, char* s) +{ return _Locale_ctype_name(l, s); } +static char const* _Loc_numeric_name(const void* l, char* s) +{ return _Locale_numeric_name(l, s); } +static char const* _Loc_time_name(const void* l, char* s) +{ return _Locale_time_name(l,s); } +static char const* _Loc_collate_name( const void* l, char* s) +{ return _Locale_collate_name(l,s); } +static char const* _Loc_monetary_name(const void* l, char* s) +{ return _Locale_monetary_name(l,s); } +static char const* _Loc_messages_name(const void* l, char* s) +{ return _Locale_messages_name(l,s); } + +static const char* _Loc_ctype_default(char* p) +{ return _Locale_ctype_default(p); } +static const char* _Loc_numeric_default(char * p) +{ return _Locale_numeric_default(p); } +static const char* _Loc_time_default(char* p) +{ return _Locale_time_default(p); } +static const char* _Loc_collate_default(char* p) +{ return _Locale_collate_default(p); } +static const char* _Loc_monetary_default(char* p) +{ return _Locale_monetary_default(p); } +static const char* _Loc_messages_default(char* p) +{ return _Locale_messages_default(p); } + +static void _Loc_ctype_destroy(void* p) {_Locale_ctype_destroy(p); } +static void _Loc_numeric_destroy(void* p) {_Locale_numeric_destroy(p); } +static void _Loc_time_destroy(void* p) {_Locale_time_destroy(p);} +static void _Loc_collate_destroy(void* p) {_Locale_collate_destroy(p);} +static void _Loc_monetary_destroy(void* p) {_Locale_monetary_destroy(p);} +static void _Loc_messages_destroy(void* p) {_Locale_messages_destroy(p);} + +typedef void* (*loc_create_func_t)(const char *, _Locale_name_hint*); +typedef char const* (*loc_name_func_t)(const void* l, char* s); +typedef void (*loc_destroy_func_t)(void* l); +typedef const char* (*loc_default_name_func_t)(char* s); +typedef char const* (*loc_extract_name_func_t)(const char*, char*, _Locale_name_hint*); + +//---------------------------------------------------------------------- +// Acquire and release low-level category objects. The whole point of +// this is so that we don't allocate (say) four different _Locale_ctype +// objects for a single locale. + +// Global hash tables for category objects. +typedef hash_map, hash, equal_to > Category_Map; + +# if !defined(__SYMBIAN32__WSD__) +// Look up a category by name +static Category_Map** ctype_hash() { + static Category_Map *_S_ctype_hash = 0; + return &_S_ctype_hash; +} +static Category_Map** numeric_hash() { + static Category_Map *_S_numeric_hash = 0; + return &_S_numeric_hash; +} +static Category_Map** time_hash() { + static Category_Map *_S_time_hash = 0; + return &_S_time_hash; +} +static Category_Map** collate_hash() { + static Category_Map *_S_collate_hash = 0; + return &_S_collate_hash; +} +static Category_Map** monetary_hash() { + static Category_Map *_S_monetary_hash = 0; + return &_S_monetary_hash; +} +static Category_Map** messages_hash() { + static Category_Map *_S_messages_hash; + return &_S_messages_hash; +} +#else +// Look up a category by name +static Category_Map** ctype_hash() { + return &get_libcpp_wsd()._S_ctype_hash; +} +static Category_Map** numeric_hash() { + return &get_libcpp_wsd()._S_numeric_hash; +} +static Category_Map** time_hash() { + return &get_libcpp_wsd()._S_time_hash; +} +static Category_Map** collate_hash() { + return &get_libcpp_wsd()._S_collate_hash; +} +static Category_Map** monetary_hash() { + return &get_libcpp_wsd()._S_monetary_hash; +} +static Category_Map** messages_hash() { + return &get_libcpp_wsd()._S_messages_hash; +} + +void Category_Map_Init() +{ + get_libcpp_wsd()._S_ctype_hash = 0; + get_libcpp_wsd()._S_numeric_hash = 0; + get_libcpp_wsd()._S_time_hash = 0; + get_libcpp_wsd()._S_collate_hash = 0; + get_libcpp_wsd()._S_monetary_hash = 0; + get_libcpp_wsd()._S_messages_hash = 0; +} +# endif + + +// We have a single lock for all of the hash tables. We may wish to +// replace it with six different locks. +/* REFERENCED */ +# if !defined(__SYMBIAN32__WSD__) +static _STLP_STATIC_MUTEX __category_hash_lock _STLP_MUTEX_INITIALIZER; +#else + +#define __category_hash_lock get_locale_catalog_category_hash_lock() + +void locale_catalog_category_hash_lock_init() +{ + __category_hash_lock._M_lock.iState = _ENeedsNormalInit; + __category_hash_lock._M_lock.iPtr = 0; + __category_hash_lock._M_lock.iReentry = 0; +} +# endif + + +static void* +__acquire_category(const char* name, _Locale_name_hint* hint, + loc_extract_name_func_t extract_name, + loc_create_func_t create_obj, loc_default_name_func_t default_obj, + Category_Map ** M) { +#if !defined (__BORLANDC__) || (__BORLANDC__ >= 0x564) + typedef Category_Map::iterator Category_iterator; + pair result; +#else + pair result; +#endif + + // Find what name to look for. Be careful if user requests the default. + const char *cname; + char buf[_Locale_MAX_SIMPLE_NAME]; + if (name == 0 || name[0] == 0) { + cname = default_obj(buf); + if (cname == 0 || cname[0] == 0) + cname = "C"; + } + else { + cname = extract_name(name, buf, hint); + if (cname == 0) { + return 0; + } + } + + Category_Map::value_type __e(cname, pair((void*)0,size_t(0))); + + _STLP_auto_lock sentry(__category_hash_lock); + + if (!*M) + *M = new Category_Map(); + +#if defined(__SC__) //*TY 06/01/2000 - added workaround for SCpp + if(!*M) delete *M; //*TY 06/01/2000 - it forgets to generate dtor for Category_Map class. This fake code forces to generate one. +#endif //*TY 06/01/2000 - + + // Look for an existing entry with that name. + result = (*M)->insert_noresize(__e); + + // There was no entry in the map already. Create the category. + if (result.second) + (*result.first).second.first = create_obj(cname, hint); + + // Increment the reference count. + ++((*result.first).second.second); + + return (*result.first).second.first; +} + +static void +__release_category(void* cat, + loc_destroy_func_t destroy_fun, + loc_name_func_t get_name, + Category_Map** M) { + Category_Map *pM = *M; + + if (cat && pM) { + // Find the name of the category object. + char buf[_Locale_MAX_SIMPLE_NAME + 1]; + char const* name = get_name(cat, buf); + + if (name != 0) { + _STLP_auto_lock sentry(__category_hash_lock); + Category_Map::iterator it = pM->find(name); + if (it != pM->end()) { + // Decrement the ref count. If it goes to zero, delete this category + // from the map. + if (--((*it).second.second) == 0) { + void* cat1 = (*it).second.first; + destroy_fun(cat1); + pM->erase(it); +#if defined (_STLP_LEAKS_PEDANTIC) + if (pM->empty()) { + delete pM; + *M = 0; + } +#endif /* _STLP_LEAKS_PEDANTIC */ + } + } + } + } +} + +_Locale_ctype* _STLP_CALL __acquire_ctype(const char* name, _Locale_name_hint* hint) { + return __REINTERPRET_CAST(_Locale_ctype*, __acquire_category(name, hint, + _Locale_extract_ctype_name, _Loc_ctype_create, _Loc_ctype_default, + ctype_hash())); +} +_Locale_numeric* _STLP_CALL __acquire_numeric(const char* name, _Locale_name_hint* hint) { + return __REINTERPRET_CAST(_Locale_numeric*, __acquire_category(name, hint, + _Locale_extract_numeric_name, _Loc_numeric_create, _Loc_numeric_default, + numeric_hash())); +} +_STLP_DECLSPEC _Locale_time* _STLP_CALL __acquire_time(const char* name, _Locale_name_hint* hint) { + return __REINTERPRET_CAST(_Locale_time*, __acquire_category(name, hint, + _Locale_extract_time_name, _Loc_time_create, _Loc_time_default, + time_hash())); +} +_Locale_collate* _STLP_CALL __acquire_collate(const char* name, _Locale_name_hint* hint) { + return __REINTERPRET_CAST(_Locale_collate*, __acquire_category(name, hint, + _Locale_extract_collate_name, _Loc_collate_create, _Loc_collate_default, + collate_hash())); +} +_Locale_monetary* _STLP_CALL __acquire_monetary(const char* name, _Locale_name_hint* hint) { + return __REINTERPRET_CAST(_Locale_monetary*, __acquire_category(name, hint, + _Locale_extract_monetary_name, _Loc_monetary_create, _Loc_monetary_default, + monetary_hash())); +} +_Locale_messages* _STLP_CALL __acquire_messages(const char* name, _Locale_name_hint* hint) { + return __REINTERPRET_CAST(_Locale_messages*, __acquire_category(name, hint, + _Locale_extract_messages_name, _Loc_messages_create, _Loc_messages_default, + messages_hash())); +} + +void _STLP_CALL __release_ctype(_Locale_ctype* cat) +{ __release_category(cat, _Loc_ctype_destroy, _Loc_ctype_name, ctype_hash()); } +void _STLP_CALL __release_numeric(_Locale_numeric* cat) +{ __release_category(cat, _Loc_numeric_destroy, _Loc_numeric_name, numeric_hash()); } +_STLP_DECLSPEC void _STLP_CALL __release_time(_Locale_time* cat) +{ __release_category(cat, _Loc_time_destroy, _Loc_time_name, time_hash()); } +void _STLP_CALL __release_collate(_Locale_collate* cat) +{ __release_category(cat, _Loc_collate_destroy, _Loc_collate_name, collate_hash()); } +void _STLP_CALL __release_monetary(_Locale_monetary* cat) +{ __release_category(cat, _Loc_monetary_destroy, _Loc_monetary_name, monetary_hash()); } +void _STLP_CALL __release_messages(_Locale_messages* cat) +{ __release_category(cat, _Loc_messages_destroy, _Loc_messages_name, messages_hash()); } + +_STLP_MOVE_TO_STD_NAMESPACE +_STLP_END_NAMESPACE