| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef NET_COMPAT_H |
| 2 | #define NET_COMPAT_H |
| 3 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | |
| Andrew Morton | 29f767a | 2006-05-30 21:27:18 -0700 | [diff] [blame] | 5 | struct sock; |
| 6 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | #if defined(CONFIG_COMPAT) |
| 8 | |
| 9 | #include <linux/compat.h> |
| 10 | |
| 11 | struct 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 | |
| Arnaldo Carvalho de Melo | a2e2725 | 2009-10-12 23:40:10 -0700 | [diff] [blame] | 21 | struct compat_mmsghdr { |
| 22 | struct compat_msghdr msg_hdr; |
| 23 | compat_uint_t msg_len; |
| 24 | }; |
| 25 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | struct compat_cmsghdr { |
| 27 | compat_size_t cmsg_len; |
| 28 | compat_int_t cmsg_level; |
| 29 | compat_int_t cmsg_type; |
| 30 | }; |
| 31 | |
| Shaun Pereira | f0ac261 | 2006-03-21 23:59:39 -0800 | [diff] [blame] | 32 | extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); |
| Eric Dumazet | ae40eb1 | 2007-03-18 17:33:16 -0700 | [diff] [blame] | 33 | extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); |
| Shaun Pereira | f0ac261 | 2006-03-21 23:59:39 -0800 | [diff] [blame] | 34 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #else /* defined(CONFIG_COMPAT) */ |
| 36 | #define compat_msghdr msghdr /* to avoid compiler warnings */ |
| 37 | #endif /* defined(CONFIG_COMPAT) */ |
| 38 | |
| 39 | extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); |
| YOSHIFUJI Hideaki | 230b183 | 2008-07-19 22:35:47 -0700 | [diff] [blame] | 40 | extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr *, int); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned); |
| 42 | extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned); |
| Arnaldo Carvalho de Melo | a2e2725 | 2009-10-12 23:40:10 -0700 | [diff] [blame] | 43 | extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, |
| 44 | unsigned, unsigned, |
| 45 | struct timespec __user *); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); |
| 47 | extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); |
| David S. Miller | e50ef933 | 2005-09-08 12:32:46 -0700 | [diff] [blame] | 48 | |
| David S. Miller | e50ef933 | 2005-09-08 12:32:46 -0700 | [diff] [blame] | 49 | extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | |
| David S. Miller | b705884 | 2009-09-30 16:12:20 -0700 | [diff] [blame] | 51 | extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, |
| 52 | int (*)(struct sock *, int, int, char __user *, unsigned int)); |
| David L Stevens | 42908c6 | 2008-04-29 03:23:22 -0700 | [diff] [blame] | 53 | extern int compat_mc_getsockopt(struct sock *, int, int, char __user *, |
| 54 | int __user *, int (*)(struct sock *, int, int, char __user *, |
| 55 | int __user *)); |
| David L Stevens | dae5029 | 2008-04-27 01:06:07 -0700 | [diff] [blame] | 56 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | #endif /* NET_COMPAT_H */ |