diff options
Diffstat (limited to 'include/net/compat.h')
| -rw-r--r-- | include/net/compat.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/net/compat.h b/include/net/compat.h new file mode 100644 index 00000000000..9983fd85780 --- /dev/null +++ b/include/net/compat.h @@ -0,0 +1,39 @@ +#ifndef NET_COMPAT_H +#define NET_COMPAT_H + +#include <linux/config.h> + +#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_cmsghdr { + compat_size_t cmsg_len; + compat_int_t cmsg_level; + compat_int_t cmsg_type; +}; + +#else /* defined(CONFIG_COMPAT) */ +#define compat_msghdr msghdr /* to avoid compiler warnings */ +#endif /* defined(CONFIG_COMPAT) */ + +extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); +extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, 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_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 *, unsigned char *, + int); + +#endif /* NET_COMPAT_H */ |