| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #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 | |
| 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; |
| 18 | }; |
| 19 | |
| 20 | struct 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 | |
| 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 *, |
| 37 | int); |
| 38 | |
| 39 | #endif /* NET_COMPAT_H */ |