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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef NET_COMPAT_H
2#define NET_COMPAT_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004
Andrew Morton29f767a2006-05-30 21:27:18 -07005struct sock;
6
Linus Torvalds1da177e2005-04-16 15:20:36 -07007#if defined(CONFIG_COMPAT)
8
9#include <linux/compat.h>
10
11struct compat_msghdr {
12 compat_uptr_t msg_name; /* void * */
13 compat_int_t msg_namelen;
14 compat_uptr_t msg_iov; /* struct compat_iovec * */
15 compat_size_t msg_iovlen;
16 compat_uptr_t msg_control; /* void * */
17 compat_size_t msg_controllen;
18 compat_uint_t msg_flags;
19};
20
21struct compat_cmsghdr {
22 compat_size_t cmsg_len;
23 compat_int_t cmsg_level;
24 compat_int_t cmsg_type;
25};
26
Shaun Pereiraf0ac2612006-03-21 23:59:39 -080027extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
Eric Dumazetae40eb12007-03-18 17:33:16 -070028extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
Shaun Pereiraf0ac2612006-03-21 23:59:39 -080029
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#else /* defined(CONFIG_COMPAT) */
31#define compat_msghdr msghdr /* to avoid compiler warnings */
32#endif /* defined(CONFIG_COMPAT) */
33
34extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
YOSHIFUJI Hideaki230b1832008-07-19 22:35:47 -070035extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr *, int);
Linus Torvalds1da177e2005-04-16 15:20:36 -070036extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned);
37extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
38extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
39extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
David S. Millere50ef9332005-09-08 12:32:46 -070040
David S. Millere50ef9332005-09-08 12:32:46 -070041extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
David S. Millerb7058842009-09-30 16:12:20 -070043extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
44 int (*)(struct sock *, int, int, char __user *, unsigned int));
David L Stevens42908c62008-04-29 03:23:22 -070045extern int compat_mc_getsockopt(struct sock *, int, int, char __user *,
46 int __user *, int (*)(struct sock *, int, int, char __user *,
47 int __user *));
David L Stevensdae50292008-04-27 01:06:07 -070048
Linus Torvalds1da177e2005-04-16 15:20:36 -070049#endif /* NET_COMPAT_H */