4 #include <linux/config.h>
6 #if defined(CONFIG_COMPAT)
8 #include <linux/compat.h>
10 struct 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;
20 struct compat_cmsghdr {
21 compat_size_t cmsg_len;
22 compat_int_t cmsg_level;
23 compat_int_t cmsg_type;
26 #else /* defined(CONFIG_COMPAT) */
27 #define compat_msghdr msghdr /* to avoid compiler warnings */
28 #endif /* defined(CONFIG_COMPAT) */
30 extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
31 extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, int);
32 extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned);
33 extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
34 extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
35 extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
36 extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, unsigned char *,
39 #endif /* NET_COMPAT_H */