1 | #ifndef _STDIO_EXT_H |
---|---|
2 | |
3 | # include <stdio-common/stdio_ext.h> |
4 | |
5 | libc_hidden_proto (__fsetlocking) |
6 | |
7 | #define __fsetlocking(fp, type) \ |
8 | ({ int __result = ((fp->_flags & _IO_USER_LOCK) \ |
9 | ? FSETLOCKING_BYCALLER : FSETLOCKING_INTERNAL); \ |
10 | \ |
11 | if (type != FSETLOCKING_QUERY) \ |
12 | { \ |
13 | fp->_flags &= ~_IO_USER_LOCK; \ |
14 | if (type == FSETLOCKING_BYCALLER) \ |
15 | fp->_flags |= _IO_USER_LOCK; \ |
16 | } \ |
17 | \ |
18 | __result; \ |
19 | }) |
20 | |
21 | |
22 | #endif |
23 |