blob: 7512b0bbb9c6e34a24ec80d695a4c24278c48b67 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/* See LICENSE file for copyright and license details. */
#ifndef FORTIFY_SYS_SELECT_H_
#define FORTIFY_SYS_SELECT_H_
#include_next <sys/select.h>
#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
static inline __attribute__ ((always_inline))
int
__fortify_FD_CLR(int fd, fd_set *set)
{
size_t bos = __builtin_object_size(set, 0);
if (fd < 0 || fd >= FD_SETSIZE || bos < sizeof(fd_set))
__builtin_trap();
return FD_CLR(fd, set);
}
static inline __attribute__ ((always_inline))
int
__fortify_FD_SET(int fd, fd_set *set)
{
size_t bos = __builtin_object_size(set, 0);
if (fd < 0 || fd >= FD_SETSIZE || bos < sizeof(fd_set))
__builtin_trap();
return FD_SET(fd, set);
}
#undef FD_CLR
#define FD_CLR(fd, set) __fortify_FD_CLR(fd, set)
#undef FD_SET
#define FD_SET(fd, set) __fortify_FD_SET(fd, set)
#endif
#endif
|
