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* Update _setmode().
* Fixes some msvcrt tests.
CORE-8080

svn path=/trunk/; revision=63260
This commit is contained in:
Amine Khaldi 2014-05-12 16:51:40 +00:00
parent 3def58e0ff
commit d8d54df1f6
1 changed files with 29 additions and 7 deletions
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36
reactos/lib/sdk/crt/stdio/file.c
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@ -92,6 +92,10 @@ int *__p___mb_cur_max(void);
#define WX_NOSEEK 0x40
#define WX_TEXT 0x80
/* values for exflag - it's used differently in msvcr90.dll*/
#define EF_UTF8 0x01
#define EF_UTF16 0x02
/* FIXME: this should be allocated dynamically */
#define MAX_FILES 2048
#define FD_BLOCK_SIZE 64
@ -2009,14 +2013,32 @@ int CDECL _read(int fd, void *buf, unsigned int count)
*/
int CDECL _setmode(int fd,int mode)
{
int ret = get_ioinfo(fd)->wxflag & WX_TEXT ? _O_TEXT : _O_BINARY;
if (mode & (~(_O_TEXT|_O_BINARY)))
FIXME("fd (%d) mode (0x%08x) unknown\n",fd,mode);
if ((mode & _O_TEXT) == _O_TEXT)
int ret = get_ioinfo(fd)->wxflag & WX_TEXT ? _O_TEXT : _O_BINARY;
if(ret==_O_TEXT && (get_ioinfo(fd)->exflag & (EF_UTF8|EF_UTF16)))
ret = _O_WTEXT;
if(mode!=_O_TEXT && mode!=_O_BINARY && mode!=_O_WTEXT
&& mode!=_O_U16TEXT && mode!=_O_U8TEXT) {
*_errno() = EINVAL;
return -1;
}
if(mode == _O_BINARY) {
get_ioinfo(fd)->wxflag &= ~WX_TEXT;
get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
return ret;
}
get_ioinfo(fd)->wxflag |= WX_TEXT;
else
get_ioinfo(fd)->wxflag &= ~WX_TEXT;
return ret;
if(mode == _O_TEXT)
get_ioinfo(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
else if(mode == _O_U8TEXT)
get_ioinfo(fd)->exflag = (get_ioinfo(fd)->exflag & ~EF_UTF16) | EF_UTF8;
else
get_ioinfo(fd)->exflag = (get_ioinfo(fd)->exflag & ~EF_UTF8) | EF_UTF16;
return ret;
}
/*********************************************************************