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msvcrt: Use fd critical section in _setmode.

This commit is contained in:
Piotr Caban 2015-06-04 11:24:44 +02:00 committed by Alexandre Julliard
parent e05e99d754
commit f00b7f4058
1 changed files with 12 additions and 8 deletions
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20
dlls/msvcrt/file.c
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@ -2797,30 +2797,34 @@ int CDECL MSVCRT__read(int fd, void *buf, unsigned int count)
*/
int CDECL MSVCRT__setmode(int fd,int mode)
{
int ret = get_ioinfo_nolock(fd)->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
if(ret==MSVCRT__O_TEXT && (get_ioinfo_nolock(fd)->exflag & (EF_UTF8|EF_UTF16)))
ioinfo *info = get_ioinfo(fd);
int ret = info->wxflag & WX_TEXT ? MSVCRT__O_TEXT : MSVCRT__O_BINARY;
if(ret==MSVCRT__O_TEXT && (info->exflag & (EF_UTF8|EF_UTF16)))
ret = MSVCRT__O_WTEXT;
if(mode!=MSVCRT__O_TEXT && mode!=MSVCRT__O_BINARY && mode!=MSVCRT__O_WTEXT
&& mode!=MSVCRT__O_U16TEXT && mode!=MSVCRT__O_U8TEXT) {
*MSVCRT__errno() = MSVCRT_EINVAL;
release_ioinfo(info);
return -1;
}
if(mode == MSVCRT__O_BINARY) {
get_ioinfo_nolock(fd)->wxflag &= ~WX_TEXT;
get_ioinfo_nolock(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
info->wxflag &= ~WX_TEXT;
info->exflag &= ~(EF_UTF8|EF_UTF16);
release_ioinfo(info);
return ret;
}
get_ioinfo_nolock(fd)->wxflag |= WX_TEXT;
info->wxflag |= WX_TEXT;
if(mode == MSVCRT__O_TEXT)
get_ioinfo_nolock(fd)->exflag &= ~(EF_UTF8|EF_UTF16);
info->exflag &= ~(EF_UTF8|EF_UTF16);
else if(mode == MSVCRT__O_U8TEXT)
get_ioinfo_nolock(fd)->exflag = (get_ioinfo_nolock(fd)->exflag & ~EF_UTF16) | EF_UTF8;
info->exflag = (info->exflag & ~EF_UTF16) | EF_UTF8;
else
get_ioinfo_nolock(fd)->exflag = (get_ioinfo_nolock(fd)->exflag & ~EF_UTF8) | EF_UTF16;
info->exflag = (info->exflag & ~EF_UTF8) | EF_UTF16;
release_ioinfo(info);
return ret;
}