diff options
Diffstat (limited to 'include/net/compat.h')
| -rw-r--r-- | include/net/compat.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/net/compat.h b/include/net/compat.h new file mode 100644 index 00000000..a974ae92 --- /dev/null +++ b/include/net/compat.h @@ -0,0 +1,63 @@ +#ifndef NET_COMPAT_H +#define NET_COMPAT_H + + +struct sock; + +#if defined(CONFIG_COMPAT) + +#include <linux/compat.h> + +struct compat_msghdr { + compat_uptr_t msg_name; /* void * */ + compat_int_t msg_namelen; + compat_uptr_t msg_iov; /* struct compat_iovec * */ + compat_size_t msg_iovlen; + compat_uptr_t msg_control; /* void * */ + compat_size_t msg_controllen; + compat_uint_t msg_flags; +}; + +struct compat_mmsghdr { + struct compat_msghdr msg_hdr; + compat_uint_t msg_len; +}; + +struct compat_cmsghdr { + compat_size_t cmsg_len; + compat_int_t cmsg_level; + compat_int_t cmsg_type; +}; + +extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); +extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); + +#else /* defined(CONFIG_COMPAT) */ +/* + * To avoid compiler warnings: + */ +#define compat_msghdr msghdr +#define compat_mmsghdr mmsghdr +#endif /* defined(CONFIG_COMPAT) */ + +extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); +extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr_storage *, int); +extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned); +extern asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, + unsigned, unsigned); +extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned); +extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, + unsigned, unsigned, + struct compat_timespec __user *); +extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); +extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); + +extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); + +extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, + int (*)(struct sock *, int, int, char __user *, unsigned int)); +extern int compat_mc_getsockopt(struct sock *, int, int, char __user *, + int __user *, int (*)(struct sock *, int, int, char __user *, + int __user *)); + +#endif /* NET_COMPAT_H */ |