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ntdll: Initialize Unix codepage early during startup. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-10-19 14:16:19 +02:00
parent 8c74027ba6
commit 4f42088762
2 changed files with 128 additions and 22 deletions
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128
dlls/ntdll/directory.c
View File

@ -30,6 +30,8 @@
#endif
#include <errno.h>
#include <fcntl.h>
#include <locale.h>
#include <langinfo.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
@ -167,6 +169,8 @@ struct file_identity
static struct file_identity ignored_files[MAX_IGNORED_FILES];
static unsigned int ignored_files_count;
static const union cptable *unix_table; /* NULL if UTF8 */
union file_directory_info
{
ULONG next;
@ -229,6 +233,109 @@ static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
static RTL_CRITICAL_SECTION dir_section = { &critsect_debug, -1, 0, 0, 0, 0 };
#if !defined(__APPLE__) && !defined(__ANDROID__) /* these platforms always use UTF-8 */
/* charset to codepage map, sorted by name */
static const struct { const char *name; UINT cp; } charset_names[] =
{
{ "ANSIX341968", 20127 },
{ "BIG5", 950 },
{ "BIG5HKSCS", 950 },
{ "CP1250", 1250 },
{ "CP1251", 1251 },
{ "CP1252", 1252 },
{ "CP1253", 1253 },
{ "CP1254", 1254 },
{ "CP1255", 1255 },
{ "CP1256", 1256 },
{ "CP1257", 1257 },
{ "CP1258", 1258 },
{ "CP932", 932 },
{ "CP936", 936 },
{ "CP949", 949 },
{ "CP950", 950 },
{ "EUCJP", 20932 },
{ "EUCKR", 949 },
{ "GB18030", 936 /* 54936 */ },
{ "GB2312", 936 },
{ "GBK", 936 },
{ "IBM037", 37 },
{ "IBM1026", 1026 },
{ "IBM424", 424 },
{ "IBM437", 437 },
{ "IBM500", 500 },
{ "IBM850", 850 },
{ "IBM852", 852 },
{ "IBM855", 855 },
{ "IBM857", 857 },
{ "IBM860", 860 },
{ "IBM861", 861 },
{ "IBM862", 862 },
{ "IBM863", 863 },
{ "IBM864", 864 },
{ "IBM865", 865 },
{ "IBM866", 866 },
{ "IBM869", 869 },
{ "IBM874", 874 },
{ "IBM875", 875 },
{ "ISO88591", 28591 },
{ "ISO885910", 28600 },
{ "ISO885911", 28601 },
{ "ISO885913", 28603 },
{ "ISO885914", 28604 },
{ "ISO885915", 28605 },
{ "ISO885916", 28606 },
{ "ISO88592", 28592 },
{ "ISO88593", 28593 },
{ "ISO88594", 28594 },
{ "ISO88595", 28595 },
{ "ISO88596", 28596 },
{ "ISO88597", 28597 },
{ "ISO88598", 28598 },
{ "ISO88599", 28599 },
{ "KOI8R", 20866 },
{ "KOI8U", 21866 },
{ "TIS620", 28601 },
{ "UTF8", CP_UTF8 }
};
static void init_unix_codepage(void)
{
char charset_name[16];
const char *name;
size_t i, j;
int min = 0, max = ARRAY_SIZE(charset_names) - 1;
setlocale( LC_CTYPE, "" );
if (!(name = nl_langinfo( CODESET ))) return;
/* remove punctuation characters from charset name */
for (i = j = 0; name[i] && j < sizeof(charset_name)-1; i++)
if (isalnum((unsigned char)name[i])) charset_name[j++] = name[i];
charset_name[j] = 0;
while (min <= max)
{
int pos = (min + max) / 2;
int res = _strnicmp( charset_names[pos].name, charset_name, -1 );
if (!res)
{
if (charset_names[pos].cp == CP_UTF8) return;
unix_table = wine_cp_get_table( charset_names[pos].cp );
return;
}
if (res > 0) max = pos - 1;
else min = pos + 1;
}
ERR( "unrecognized charset '%s'\n", name );
}
#else /* __APPLE__ || __ANDROID__ */
static void init_unix_codepage(void) { }
#endif /* __APPLE__ || __ANDROID__ */
/* check if a given Unicode char is OK in a DOS short name */
static inline BOOL is_invalid_dos_char( WCHAR ch )
{
@ -395,6 +502,26 @@ static void free_dir_data( struct dir_data *data )
RtlFreeHeap( GetProcessHeap(), 0, data );
}
int ntdll_umbstowcs( DWORD flags, const char *src, int srclen, WCHAR *dst, int dstlen )
{
#ifdef __APPLE__
/* work around broken Mac OS X filesystem that enforces decomposed Unicode */
flags |= MB_COMPOSITE;
#endif
return unix_table ?
wine_cp_mbstowcs( unix_table, flags, src, srclen, dst, dstlen ) :
wine_utf8_mbstowcs( flags, src, srclen, dst, dstlen );
}
int ntdll_wcstoumbs( DWORD flags, const WCHAR *src, int srclen, char *dst, int dstlen,
const char *defchar, int *used )
{
if (unix_table)
return wine_cp_wcstombs( unix_table, flags, src, srclen, dst, dstlen, defchar, used );
if (used) *used = 0; /* all chars are valid for UTF-8 */
return wine_utf8_wcstombs( flags, src, srclen, dst, dstlen );
}
/* support for a directory queue for filesystem searches */
@ -2319,6 +2446,7 @@ static int get_redirect_path( char *unix_name, int pos, const WCHAR *name, int l
*/
void init_directories(void)
{
init_unix_codepage();
#ifndef _WIN64
if (is_wow64) init_redirects();
#endif

22
dlls/ntdll/rtlstr.c
View File

@ -48,7 +48,6 @@ extern const union cptable cptable_20127; /* 7-bit ASCII */
static const union cptable *ansi_table = &cptable_20127;
static const union cptable *oem_table = &cptable_20127;
static const union cptable* unix_table; /* NULL if UTF8 */
/**************************************************************************
@ -61,30 +60,9 @@ void CDECL __wine_init_codepages( const union cptable *ansi, const union cptable
{
ansi_table = ansi;
oem_table = oem;
unix_table = ucp;
NlsAnsiCodePage = ansi->info.codepage;
}
int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen)
{
#ifdef __APPLE__
/* work around broken Mac OS X filesystem that enforces decomposed Unicode */
if (!unix_table) flags |= MB_COMPOSITE;
#endif
return (unix_table) ?
wine_cp_mbstowcs( unix_table, flags, src, srclen, dst, dstlen ) :
wine_utf8_mbstowcs( flags, src, srclen, dst, dstlen );
}
int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen,
const char* defchar, int *used )
{
if (unix_table)
return wine_cp_wcstombs( unix_table, flags, src, srclen, dst, dstlen, defchar, used );
if (used) *used = 0; /* all chars are valid for UTF-8 */
return wine_utf8_wcstombs( flags, src, srclen, dst, dstlen );
}
/**************************************************************************
* RtlInitAnsiString (NTDLL.@)
*