| 1 | #ifndef NET_COMPAT_H
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| 2 | #define NET_COMPAT_H
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| 3 |
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| 4 |
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| 5 | struct sock;
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| 6 |
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| 7 | #if defined(CONFIG_COMPAT)
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| 8 |
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| 9 | #include <linux/compat.h>
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| 10 |
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| 11 | struct compat_msghdr {
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| 12 | compat_uptr_t msg_name;
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| 13 | compat_int_t msg_namelen;
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| 14 | compat_uptr_t msg_iov;
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| 15 | compat_size_t msg_iovlen;
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| 16 | compat_uptr_t msg_control;
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| 17 | compat_size_t msg_controllen;
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| 18 | compat_uint_t msg_flags;
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| 19 | };
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| 20 |
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| 21 | struct compat_mmsghdr {
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| 22 | struct compat_msghdr msg_hdr;
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| 23 | compat_uint_t msg_len;
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| 24 | };
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| 25 |
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| 26 | struct compat_cmsghdr {
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| 27 | compat_size_t cmsg_len;
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| 28 | compat_int_t cmsg_level;
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| 29 | compat_int_t cmsg_type;
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| 30 | };
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| 31 |
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| 32 | int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
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| 33 | int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
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| 34 |
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| 35 | #else
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| 36 | |
| 37 | * To avoid compiler warnings:
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| 38 |
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| 39 | #define compat_msghdr msghdr
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| 40 | #define compat_mmsghdr mmsghdr
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| 41 | #endif
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| 42 |
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| 43 | int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
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| 44 | int verify_compat_iovec(struct msghdr *, struct iovec *,
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| 45 | struct sockaddr_storage *, int);
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| 46 | asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
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| 47 | unsigned int);
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| 48 | asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
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| 49 | unsigned int, unsigned int);
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| 50 | asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *,
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| 51 | unsigned int);
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| 52 | asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
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| 53 | unsigned int, unsigned int,
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| 54 | struct compat_timespec __user *);
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| 55 | asmlinkage long compat_sys_getsockopt(int, int, int, char __user *,
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| 56 | int __user *);
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| 57 | int put_cmsg_compat(struct msghdr*, int, int, int, void *);
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| 58 |
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| 59 | int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
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| 60 | unsigned char *, int);
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| 61 |
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| 62 | int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
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| 63 | int (*)(struct sock *, int, int, char __user *,
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| 64 | unsigned int));
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| 65 | int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
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| 66 | int (*)(struct sock *, int, int, char __user *,
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| 67 | int __user *));
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| 68 |
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| 69 | #endif
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