#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 *); struct sock; extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); #endif /* NET_COMPAT_H */