Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1#ifndef NET_COMPAT_H
2#define NET_COMPAT_H
3
4
5struct sock;
6
7#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_mmsghdr {
22 struct compat_msghdr msg_hdr;
23 compat_uint_t msg_len;
24};
25
26struct compat_cmsghdr {
27 compat_size_t cmsg_len;
28 compat_int_t cmsg_level;
29 compat_int_t cmsg_type;
30};
31
32int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
33int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
34
35#else /* defined(CONFIG_COMPAT) */
36/*
37 * To avoid compiler warnings:
38 */
39#define compat_msghdr msghdr
40#define compat_mmsghdr mmsghdr
41#endif /* defined(CONFIG_COMPAT) */
42
43int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
44int verify_compat_iovec(struct msghdr *, struct iovec *,
45 struct sockaddr_storage *, int);
46asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
47 unsigned int);
48asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,
49 unsigned int, unsigned int);
50asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *,
51 unsigned int);
52asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *,
53 unsigned int, unsigned int,
54 struct compat_timespec __user *);
55asmlinkage long compat_sys_getsockopt(int, int, int, char __user *,
56 int __user *);
57int put_cmsg_compat(struct msghdr*, int, int, int, void *);
58
59int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
60 unsigned char *, int);
61
62int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
63 int (*)(struct sock *, int, int, char __user *,
64 unsigned int));
65int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
66 int (*)(struct sock *, int, int, char __user *,
67 int __user *));
68
69#endif /* NET_COMPAT_H */