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| author | Kim Kibum <kb0929.kim@samsung.com> | 2012-04-29 16:59:19 +0900 |
|---|---|---|
| committer | Kim Kibum <kb0929.kim@samsung.com> | 2012-04-29 16:59:19 +0900 |
| commit | c1775d1a93a77a57380a4ce87ac3a8f807c944b2 (patch) | |
| tree | e1f233f2af38ee247a677082198dd3a69a12a5a1 /include/net/compat.h | |
| parent | 2c2dcd5ffef2e97176e6a55e45512177e55e6fb9 (diff) | |
| download | linux-2.6.36-master.tar.gz linux-2.6.36-master.tar.bz2 linux-2.6.36-master.zip | |
Diffstat (limited to 'include/net/compat.h')
| -rw-r--r-- | include/net/compat.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/net/compat.h b/include/net/compat.h new file mode 100644 index 00000000..28d5428e --- /dev/null +++ b/include/net/compat.h @@ -0,0 +1,61 @@ +#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 *, int); +extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,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 */ |