blob: 9983fd857804dc7f85467ec8c7af743920bd8343 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef NET_COMPAT_H
2#define NET_COMPAT_H
3
4#include <linux/config.h>
5
6#if defined(CONFIG_COMPAT)
7
8#include <linux/compat.h>
9
10struct compat_msghdr {
11 compat_uptr_t msg_name; /* void * */
12 compat_int_t msg_namelen;
13 compat_uptr_t msg_iov; /* struct compat_iovec * */
14 compat_size_t msg_iovlen;
15 compat_uptr_t msg_control; /* void * */
16 compat_size_t msg_controllen;
17 compat_uint_t msg_flags;
18};
19
20struct compat_cmsghdr {
21 compat_size_t cmsg_len;
22 compat_int_t cmsg_level;
23 compat_int_t cmsg_type;
24};
25
26#else /* defined(CONFIG_COMPAT) */
27#define compat_msghdr msghdr /* to avoid compiler warnings */
28#endif /* defined(CONFIG_COMPAT) */
29
30extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
31extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, int);
32extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned);
33extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
34extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
35extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
36extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, unsigned char *,
37 int);
38
39#endif /* NET_COMPAT_H */