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Commit c5eb9cb2 authored by Alexandre Julliard's avatar Alexandre Julliard
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ntdll: Share a few more locale functions with the Unix side.

Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent ab88f34d
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Showing with 105 additions and 127 deletions
dlls/ntdll/locale.c
View file @ c5eb9cb2
......@@ -39,11 +39,8 @@ UINT NlsAnsiCodePage = 0;
BYTE NlsMbCodePageTag = 0;
BYTE NlsMbOemCodePageTag = 0;
static const WCHAR *locale_strings;
static NLSTABLEINFO nls_info = { { CP_UTF8 }, { CP_UTF8 } };
static struct norm_table *norm_tables[16];
static const NLS_LOCALE_LCID_INDEX *lcids_index;
static const NLS_LOCALE_LCNAME_INDEX *lcnames_index;
static const NLS_LOCALE_HEADER *locale_table;
......@@ -53,13 +50,6 @@ static WCHAR casemap( USHORT *table, WCHAR ch )
}
static WCHAR casemap_ascii( WCHAR ch )
{
if (ch >= 'a' && ch <= 'z') ch -= 'a' - 'A';
return ch;
}
static NTSTATUS load_norm_table( ULONG form, const struct norm_table **info )
{
unsigned int i;
......@@ -98,59 +88,6 @@ invalid:
}
static int compare_locale_names( const WCHAR *n1, const WCHAR *n2 )
{
for (;;)
{
WCHAR ch1 = casemap_ascii( *n1++ );
WCHAR ch2 = casemap_ascii( *n2++ );
if (ch1 == '_') ch1 = '-';
if (ch2 == '_') ch2 = '-';
if (!ch1 || ch1 != ch2) return ch1 - ch2;
}
}
static const NLS_LOCALE_LCNAME_INDEX *find_lcname_entry( const WCHAR *name )
{
int min = 0, max = locale_table->nb_lcnames - 1;
if (!name) return NULL;
while (min <= max)
{
int res, pos = (min + max) / 2;
const WCHAR *str = locale_strings + lcnames_index[pos].name;
res = compare_locale_names( name, str + 1 );
if (res < 0) max = pos - 1;
else if (res > 0) min = pos + 1;
else return &lcnames_index[pos];
}
return NULL;
}
static const NLS_LOCALE_LCID_INDEX *find_lcid_entry( LCID lcid )
{
int min = 0, max = locale_table->nb_lcids - 1;
while (min <= max)
{
int pos = (min + max) / 2;
if (lcid < lcids_index[pos].id) max = pos - 1;
else if (lcid > lcids_index[pos].id) min = pos + 1;
else return &lcids_index[pos];
}
return NULL;
}
static const NLS_LOCALE_DATA *get_locale_data( UINT idx )
{
ULONG offset = locale_table->locales_offset + idx * locale_table->locale_size;
return (const NLS_LOCALE_DATA *)((const char *)locale_table + offset);
}
void locale_init(void)
{
USHORT utf8[2] = { 0, CP_UTF8 };
......@@ -162,17 +99,7 @@ void locale_init(void)
UINT ansi_cp = 1252, oem_cp = 437;
void *ansi_ptr = utf8, *oem_ptr = utf8, *case_ptr;
NTSTATUS status;
struct
{
UINT ctypes;
UINT unknown1;
UINT unknown2;
UINT unknown3;
UINT locales;
UINT charmaps;
UINT geoids;
UINT scripts;
} *header;
const struct locale_nls_header *header;
status = RtlGetLocaleFileMappingAddress( (void **)&header, &system_lcid, &unused );
if (status)
......@@ -181,17 +108,14 @@ void locale_init(void)
return;
}
locale_table = (const NLS_LOCALE_HEADER *)((char *)header + header->locales);
lcids_index = (const NLS_LOCALE_LCID_INDEX *)((char *)locale_table + locale_table->lcids_offset);
lcnames_index = (const NLS_LOCALE_LCNAME_INDEX *)((char *)locale_table + locale_table->lcnames_offset);
locale_strings = (const WCHAR *)((char *)locale_table + locale_table->strings_offset);
value.Buffer = locale;
value.MaximumLength = sizeof(locale);
RtlInitUnicodeString( &name, L"WINEUSERLOCALE" );
if (!RtlQueryEnvironmentVariable_U( NULL, &name, &value ))
{
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale );
if (entry) user_lcid = get_locale_data( entry->idx )->idefaultlanguage;
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale_table, locale );
if (entry) user_lcid = get_locale_data( locale_table, entry->idx )->idefaultlanguage;
}
if (!user_lcid) user_lcid = system_lcid;
NtSetDefaultUILanguage( user_lcid );
......@@ -204,15 +128,15 @@ void locale_init(void)
}
else
{
const NLS_LOCALE_LCID_INDEX *entry = find_lcid_entry( system_lcid );
ansi_cp = get_locale_data( entry->idx )->idefaultansicodepage;
oem_cp = get_locale_data( entry->idx )->idefaultcodepage;
const NLS_LOCALE_LCID_INDEX *entry = find_lcid_entry( locale_table, system_lcid );
ansi_cp = get_locale_data( locale_table, entry->idx )->idefaultansicodepage;
oem_cp = get_locale_data( locale_table, entry->idx )->idefaultcodepage;
}
if (!RtlQueryActivationContextApplicationSettings( 0, NULL, L"http://schemas.microsoft.com/SMI/2019/WindowsSettings",
L"activeCodePage", locale, ARRAY_SIZE(locale), NULL ))
{
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale );
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale_table, locale );
if (!wcsicmp( locale, L"utf-8" ))
{
......@@ -223,10 +147,10 @@ void locale_init(void)
if (ansi_cp == CP_UTF8) ansi_cp = 1252;
if (oem_cp == CP_UTF8) oem_cp = 437;
}
else if ((entry = find_lcname_entry( locale )))
else if ((entry = find_lcname_entry( locale_table, locale )))
{
ansi_cp = get_locale_data( entry->idx )->idefaultansicodepage;
oem_cp = get_locale_data( entry->idx )->idefaultcodepage;
ansi_cp = get_locale_data( locale_table, entry->idx )->idefaultansicodepage;
oem_cp = get_locale_data( locale_table, entry->idx )->idefaultcodepage;
}
}
......@@ -917,11 +841,11 @@ WCHAR __cdecl towupper( WCHAR ch )
*/
BOOLEAN WINAPI RtlIsValidLocaleName( const WCHAR *name, ULONG flags )
{
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( name );
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale_table, name );
if (!entry) return FALSE;
/* reject neutral locale unless flag 2 is set */
if (!(flags & 2) && !get_locale_data( entry->idx )->inotneutral) return FALSE;
if (!(flags & 2) && !get_locale_data( locale_table, entry->idx )->inotneutral) return FALSE;
return TRUE;
}
......@@ -931,6 +855,7 @@ BOOLEAN WINAPI RtlIsValidLocaleName( const WCHAR *name, ULONG flags )
*/
NTSTATUS WINAPI RtlLcidToLocaleName( LCID lcid, UNICODE_STRING *str, ULONG flags, BOOLEAN alloc )
{
const WCHAR *strings = (const WCHAR *)((char *)locale_table + locale_table->strings_offset);
const NLS_LOCALE_LCID_INDEX *entry;
const WCHAR *name;
ULONG len;
......@@ -952,11 +877,12 @@ NTSTATUS WINAPI RtlLcidToLocaleName( LCID lcid, UNICODE_STRING *str, ULONG flags
return STATUS_INVALID_PARAMETER_1;
}
if (!(entry = find_lcid_entry( lcid ))) return STATUS_INVALID_PARAMETER_1;
if (!(entry = find_lcid_entry( locale_table, lcid ))) return STATUS_INVALID_PARAMETER_1;
/* reject neutral locale unless flag 2 is set */
if (!(flags & 2) && !get_locale_data( entry->idx )->inotneutral) return STATUS_INVALID_PARAMETER_1;
if (!(flags & 2) && !get_locale_data( locale_table, entry->idx )->inotneutral)
return STATUS_INVALID_PARAMETER_1;
name = locale_strings + entry->name;
name = strings + entry->name;
len = *name++;
if (alloc)
......@@ -979,11 +905,12 @@ NTSTATUS WINAPI RtlLcidToLocaleName( LCID lcid, UNICODE_STRING *str, ULONG flags
*/
NTSTATUS WINAPI RtlLocaleNameToLcid( const WCHAR *name, LCID *lcid, ULONG flags )
{
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( name );
const NLS_LOCALE_LCNAME_INDEX *entry = find_lcname_entry( locale_table, name );
if (!entry) return STATUS_INVALID_PARAMETER_1;
/* reject neutral locale unless flag 2 is set */
if (!(flags & 2) && !get_locale_data( entry->idx )->inotneutral) return STATUS_INVALID_PARAMETER_1;
if (!(flags & 2) && !get_locale_data( locale_table, entry->idx )->inotneutral)
return STATUS_INVALID_PARAMETER_1;
*lcid = entry->id;
TRACE( "%s -> %04x\n", debugstr_w(name), *lcid );
return STATUS_SUCCESS;
......
dlls/ntdll/locale_private.h
View file @ c5eb9cb2
......@@ -88,6 +88,27 @@ struct norm_table
};
/* locale.nls file */
struct locale_nls_header
{
UINT ctypes;
UINT unknown1;
UINT unknown2;
UINT unknown3;
UINT locales;
UINT charmaps;
UINT geoids;
UINT scripts;
};
static inline WCHAR casemap_ascii( WCHAR ch )
{
if (ch >= 'a' && ch <= 'z') ch -= 'a' - 'A';
return ch;
}
static inline int get_utf16( const WCHAR *src, unsigned int srclen, unsigned int *ch )
{
if (IS_HIGH_SURROGATE( src[0] ))
......@@ -198,6 +219,63 @@ static inline void init_codepage_table( USHORT *ptr, CPTABLEINFO *info )
}
static inline int compare_locale_names( const WCHAR *n1, const WCHAR *n2 )
{
for (;;)
{
WCHAR ch1 = casemap_ascii( *n1++ );
WCHAR ch2 = casemap_ascii( *n2++ );
if (ch1 == '_') ch1 = '-';
if (ch2 == '_') ch2 = '-';
if (!ch1 || ch1 != ch2) return ch1 - ch2;
}
}
static inline const NLS_LOCALE_LCNAME_INDEX *find_lcname_entry( const NLS_LOCALE_HEADER *header,
const WCHAR *name )
{
const WCHAR *strings = (const WCHAR *)((char *)header + header->strings_offset);
const NLS_LOCALE_LCNAME_INDEX *index = (const NLS_LOCALE_LCNAME_INDEX *)((char *)header + header->lcnames_offset);
int min = 0, max = header->nb_lcnames - 1;
if (!name) return NULL;
while (min <= max)
{
int res, pos = (min + max) / 2;
const WCHAR *str = strings + index[pos].name;
res = compare_locale_names( name, str + 1 );
if (res < 0) max = pos - 1;
else if (res > 0) min = pos + 1;
else return &index[pos];
}
return NULL;
}
static inline const NLS_LOCALE_LCID_INDEX *find_lcid_entry( const NLS_LOCALE_HEADER *header, LCID lcid )
{
const NLS_LOCALE_LCID_INDEX *index = (const NLS_LOCALE_LCID_INDEX *)((char *)header + header->lcids_offset);
int min = 0, max = header->nb_lcids - 1;
while (min <= max)
{
int pos = (min + max) / 2;
if (lcid < index[pos].id) max = pos - 1;
else if (lcid > index[pos].id) min = pos + 1;
else return &index[pos];
}
return NULL;
}
static inline const NLS_LOCALE_DATA *get_locale_data( const NLS_LOCALE_HEADER *header, UINT idx )
{
ULONG offset = header->locales_offset + idx * header->locale_size;
return (const NLS_LOCALE_DATA *)((const char *)header + offset);
}
static inline unsigned int cp_mbstowcs_size( const CPTABLEINFO *info, const char *str, unsigned int len )
{
unsigned int res;
......
dlls/ntdll/unix/env.c
View file @ c5eb9cb2
......@@ -761,43 +761,16 @@ static BOOL unix_to_win_locale( const char *unix_name, char *win_name )
}
static LCID init_system_lcid( void *locale_ptr )
{
struct
{
UINT ctypes;
UINT unknown1;
UINT unknown2;
UINT unknown3;
UINT locales;
UINT charmaps;
UINT geoids;
UINT scripts;
} *header = locale_ptr;
static LCID init_system_lcid( const struct locale_nls_header *header )
{
WCHAR name[LOCALE_NAME_MAX_LENGTH];
const NLS_LOCALE_LCNAME_INDEX *lcnames;
const NLS_LOCALE_HEADER *locale_table;
const WCHAR *locale_strings;
int min, max;
const NLS_LOCALE_HEADER *locale_table = (const NLS_LOCALE_HEADER *)((char *)header + header->locales);
const NLS_LOCALE_LCNAME_INDEX *entry;
ascii_to_unicode( name, system_locale, strlen(system_locale) + 1 );
locale_table = (const NLS_LOCALE_HEADER *)((char *)header + header->locales);
locale_strings = (const WCHAR *)((char *)locale_table + locale_table->strings_offset);
lcnames = (const NLS_LOCALE_LCNAME_INDEX *)((char *)locale_table + locale_table->lcnames_offset);
min = 0;
max = locale_table->nb_lcnames - 1;
while (min <= max)
{
int pos = (min + max) / 2;
int res = wcsicmp( name, locale_strings + lcnames[pos].name + 1 );
if (res < 0) max = pos - 1;
else if (res > 0) min = pos + 1;
else
{
ULONG offset = locale_table->locales_offset + lcnames[pos].idx * locale_table->locale_size;
return ((const NLS_LOCALE_DATA *)((const char *)locale_table + offset))->idefaultlanguage;
}
}
if ((entry = find_lcname_entry( locale_table, name )))
return get_locale_data( locale_table, entry->idx )->idefaultlanguage;
return MAKELANGID( LANG_ENGLISH, SUBLANG_DEFAULT );
}
......
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