The Tor Browser: comparison build/stlport/src/locale

--1:000000000000
+:70a56c97760b
+/*
+* 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 <hash_map>
+#include <string>
+#include <locale>
+#include <istream>
+#include "c_locale.h"
+#include "locale_impl.h"
+#include "acquire_release.h"
+_STLP_BEGIN_NAMESPACE
+_STLP_MOVE_TO_PRIV_NAMESPACE
+// Those wrappers are needed to use locale functions in __acquire_category,
+// all functions have to present the same prototype.
+static void* _Loc_ctype_create(const char * s, _Locale_name_hint* hint, int *__err_code)
+{ return _Locale_ctype_create(s, hint, __err_code); }
+static void* _Loc_codecvt_create(const char * s, _Locale_name_hint* hint, int *__err_code)
+{ return _Locale_codecvt_create(s, hint, __err_code); }
+static void* _Loc_numeric_create(const char * s, _Locale_name_hint* hint, int *__err_code)
+{ return _Locale_numeric_create(s, hint, __err_code); }
+static void* _Loc_time_create(const char * s, _Locale_name_hint* hint, int *__err_code)
+{ return _Locale_time_create(s, hint, __err_code); }
+static void* _Loc_collate_create(const char * s, _Locale_name_hint* hint, int *__err_code)
+{ return _Locale_collate_create(s, hint, __err_code); }
+static void* _Loc_monetary_create(const char * s, _Locale_name_hint* hint, int *__err_code)
+{ return _Locale_monetary_create(s, hint, __err_code); }
+static void* _Loc_messages_create(const char * s, _Locale_name_hint* hint, int *__err_code)
+{ return _Locale_messages_create(s, hint, __err_code); }
+static char const* _Loc_ctype_name(void* l, char* s)
+{ return _Locale_ctype_name((_Locale_ctype*)l, s); }
+static char const* _Loc_codecvt_name(void* l, char* s)
+{ return _Locale_codecvt_name((_Locale_codecvt*)l, s); }
+static char const* _Loc_numeric_name(void* l, char* s)
+{ return _Locale_numeric_name((_Locale_numeric*)l, s); }
+static char const* _Loc_time_name(void* l, char* s)
+{ return _Locale_time_name((_Locale_time*)l, s); }
+static char const* _Loc_collate_name(void* l, char* s)
+{ return _Locale_collate_name((_Locale_collate*)l, s); }
+static char const* _Loc_monetary_name(void* l, char* s)
+{ return _Locale_monetary_name((_Locale_monetary*)l, s); }
+static char const* _Loc_messages_name(void* l, char* s)
+{ return _Locale_messages_name((_Locale_messages*)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((_Locale_ctype*)p); }
+static void _Loc_codecvt_destroy(void* p)    {_Locale_codecvt_destroy((_Locale_codecvt*)p); }
+static void _Loc_numeric_destroy(void* p)  {_Locale_numeric_destroy((_Locale_numeric*)p); }
+static void _Loc_time_destroy(void* p)     {_Locale_time_destroy((_Locale_time*)p);}
+static void _Loc_collate_destroy(void* p)  {_Locale_collate_destroy((_Locale_collate*)p);}
+static void _Loc_monetary_destroy(void* p) {_Locale_monetary_destroy((_Locale_monetary*)p);}
+static void _Loc_messages_destroy(void* p) {_Locale_messages_destroy((_Locale_messages*)p);}
+typedef void* (*loc_create_func_t)(const char *, _Locale_name_hint*, int *__err_code);
+typedef char const* (*loc_name_func_t)(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*, int *__err_code);
+//----------------------------------------------------------------------
+// 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<string, pair<void*, size_t>, hash<string>, equal_to<string> > Category_Map;
+// 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** codecvt_hash() {
+static Category_Map *_S_codecvt_hash = 0;
+return &_S_codecvt_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;
+}
+// We have a single lock for all of the hash tables.  We may wish to
+// replace it with six different locks.
+/* REFERENCED */
+static _STLP_STATIC_MUTEX& category_hash_mutex() {
+static _STLP_STATIC_MUTEX lock _STLP_MUTEX_INITIALIZER;
+return lock;
+}
+static void*
+__acquire_category(const char* &name, char *buf, _Locale_name_hint* hint,
+loc_extract_name_func_t extract_name,
+loc_create_func_t create_obj, loc_default_name_func_t default_name,
+Category_Map ** M, int *__err_code) {
+#if !defined (__BORLANDC__) || (__BORLANDC__ >= 0x564)
+typedef Category_Map::iterator Category_iterator;
+pair<Category_iterator, bool> result;
+#else
+#  if !defined(_STLP_DEBUG)
+pair<_Ht_iterator<_Slist_iterator<pair<const string,pair<void *,unsigned int> >,_Nonconst_traits<pair<const string,pair<void *,unsigned int> > > >,_NonLocalHashMapTraitsT<pair<const string,pair<void *,unsigned int> > > >, bool> result;
+#  else
+pair<_DBG_iter<_NonDbg_hashtable<pair<const string,pair<void *,unsigned int> >,string,hash<string>,_HashMapTraitsT<pair<const string,pair<void *,unsigned int> > >,_Select1st<pair<const string,pair<void *,unsigned int> > >,_DbgEqual<string,equal_to<string> >,allocator<pair<const string,pair<void *,unsigned int> > > >,_DbgTraits<_NonLocalHashMapTraitsT<pair<const string,pair<void *,unsigned int> > > > >, bool> result;
+#  endif
+#endif
+*__err_code = _STLP_LOC_UNDEFINED;
+// Find what name to look for. Be careful if user requests the default.
+if (name[0] == 0) {
+name = default_name(buf);
+if (name == 0 || name[0] == 0)
+name = "C";
+}
+else {
+const char* cname = extract_name(name, buf, hint, __err_code);
+if (cname == 0) {
+return 0;
+}
+name = cname;
+}
+Category_Map::value_type __e(name, pair<void*,size_t>((void*)0,size_t(0)));
+_STLP_auto_lock sentry(category_hash_mutex());
+if (!*M)
+*M = new Category_Map();
+// Look for an existing entry with that name.
+result = (*M)->insert_noresize(__e);
+if (result.second) {
+// There was no entry in the map already.  Create the category.
+(*result.first).second.first = create_obj(name, hint, __err_code);
+if (!(*result.first).second.first) {
+(*M)->erase(result.first);
+#if defined (_STLP_LEAKS_PEDANTIC)
+if ((*M)->empty()) {
+delete *M;
+*M = 0;
+}
+#endif
+return 0;
+}
+}
+// 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_mutex());
+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
+}
+}
+}
+}
+}
+_Locale_ctype* _STLP_CALL __acquire_ctype(const char* &name, char *buf, _Locale_name_hint* hint, int *__err_code) {
+return __REINTERPRET_CAST(_Locale_ctype*, __acquire_category(name, buf, hint,
+_Locale_extract_ctype_name, _Loc_ctype_create, _Loc_ctype_default,
+ctype_hash(), __err_code));
+}
+_Locale_codecvt* _STLP_CALL __acquire_codecvt(const char* &name, char *buf, _Locale_name_hint* hint, int *__err_code) {
+return __REINTERPRET_CAST(_Locale_codecvt*, __acquire_category(name, buf, hint,
+_Locale_extract_ctype_name, _Loc_codecvt_create, _Loc_ctype_default,
+codecvt_hash(), __err_code));
+}
+_Locale_numeric* _STLP_CALL __acquire_numeric(const char* &name, char *buf, _Locale_name_hint* hint, int *__err_code) {
+return __REINTERPRET_CAST(_Locale_numeric*, __acquire_category(name, buf, hint,
+_Locale_extract_numeric_name, _Loc_numeric_create, _Loc_numeric_default,
+numeric_hash(), __err_code));
+}
+_Locale_time* _STLP_CALL __acquire_time(const char* &name, char *buf, _Locale_name_hint* hint, int *__err_code) {
+return __REINTERPRET_CAST(_Locale_time*, __acquire_category(name, buf, hint,
+_Locale_extract_time_name, _Loc_time_create, _Loc_time_default,
+time_hash(), __err_code));
+}
+_Locale_collate* _STLP_CALL __acquire_collate(const char* &name, char *buf, _Locale_name_hint* hint, int *__err_code) {
+return __REINTERPRET_CAST(_Locale_collate*, __acquire_category(name, buf, hint,
+_Locale_extract_collate_name, _Loc_collate_create, _Loc_collate_default,
+collate_hash(), __err_code));
+}
+_Locale_monetary* _STLP_CALL __acquire_monetary(const char* &name, char *buf, _Locale_name_hint* hint, int *__err_code) {
+return __REINTERPRET_CAST(_Locale_monetary*, __acquire_category(name, buf, hint,
+_Locale_extract_monetary_name, _Loc_monetary_create, _Loc_monetary_default,
+monetary_hash(), __err_code));
+}
+_Locale_messages* _STLP_CALL __acquire_messages(const char* &name, char *buf, _Locale_name_hint* hint, int *__err_code) {
+return __REINTERPRET_CAST(_Locale_messages*, __acquire_category(name, buf, hint,
+_Locale_extract_messages_name, _Loc_messages_create, _Loc_messages_default,
+messages_hash(), __err_code));
+}
+void _STLP_CALL __release_ctype(_Locale_ctype* cat)
+{ __release_category(cat, _Loc_ctype_destroy, _Loc_ctype_name, ctype_hash()); }
+void _STLP_CALL __release_codecvt(_Locale_codecvt* cat)
+{ __release_category(cat, _Loc_codecvt_destroy, _Loc_codecvt_name, codecvt_hash()); }
+void _STLP_CALL __release_numeric(_Locale_numeric* cat)
+{ __release_category(cat, _Loc_numeric_destroy, _Loc_numeric_name, numeric_hash()); }
+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

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comparison: build/stlport/src/locale_catalog.cpp

build/stlport/src/locale_catalog.cpp