#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_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) */ #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 *, 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_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 *, int, int (*)(struct sock *, int, int, char __user *, 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 */