Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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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_cmsghdr {
22 compat_size_t cmsg_len;
23 compat_int_t cmsg_level;
24 compat_int_t cmsg_type;
25};
26
27extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
28
29#else /* defined(CONFIG_COMPAT) */
30#define compat_msghdr msghdr /* to avoid compiler warnings */
31#endif /* defined(CONFIG_COMPAT) */
32
33extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
34extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, int);
35extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned);
36extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
37extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
38extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
39
40extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
41
42#endif /* NET_COMPAT_H */