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#include <linux/config.h>
5
6#if defined(CONFIG_COMPAT)
7
8#include <linux/compat.h>
9
10struct 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
20struct 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
30extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
31extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, int);
32extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned);
33extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
34extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
35extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
36extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, unsigned char *,
37 int);
38
39#endif /* NET_COMPAT_H */