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#ifndef _HACK_SOCKET_H_
#define _HACK_SOCKET_H_
#include <linux/types.h>
#include <asm/system.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <sys/ioctl.h>
#include <limits.h>
/* #define IP_MAX_MEMBERSHIPS 10 */
#define IPTOS_LOWDELAY 0x10
#define IPTOS_THROUGHPUT 0x08
#define IPTOS_RELIABILITY 0x04
#define SOPRI_INTERACTIVE 0
#define SOPRI_NORMAL 1
#define SOPRI_BACKGROUND 2
#ifndef SOL_IP
#define SOL_IP IPPROTO_IP
#endif
#define SOL_TCP IPPROTO_TCP
#ifndef SOL_IPV6
#define SOL_IPV6 IPPROTO_IPV6
#endif
#ifndef SOL_ICMPV6
#define SOL_ICMPV6 IPPROTO_ICMPV6
#endif
#define SOL_RAW IPPROTO_RAW
/* IP options */
#define IP_PKTINFO 190
#define IP_PKTOPTIONS 191
#define IP_MTU_DISCOVER 192
#define IP_RECVERR 193
#define IP_RECVTTL 194
#define IP_RECVTOS 195
#define IP_MTU 196
#define IP_ROUTER_ALERT 197
/* TCP options */
#define TCP_NODELAY 1
#define TCP_MAXSEG 2
#define TCP_CORK 3
#define SO_NO_CHECK 11
#define SO_PRIORITY 12
#define SO_PASSCRED 190
#define SO_PEERCRED 191
#define SO_BSDCOMPAT 192
/* Maximum queue length specifiable by listen. */
#ifndef SOMAXCONN
#define SOMAXCONN 128
#endif
#ifndef CMSG_DATA
#define msg_control msg_accrights
#define msg_controllen msg_accrightslen
struct cmsghdr { int cmsg_garbage; };
#define cmsg_len cmsg_garbage
#define cmsg_type cmsg_garbage
#define cmsg_level cmsg_garbage
static inline int
put_cmsg(struct msghdr *msg, int level, int type, int len, void *data)
{ return 0; }
#define CMSG_FIRSTHDR(msg) (0)
#define CMSG_NXTHDR(msg, cmsg) (0)
#define CMSG_DATA(cmsg) (0)
#define CMSG_ALIGN(size) (0)
#define CMSG_LEN(size) (0)
#else
static inline int
put_cmsg(struct msghdr *msg, int level, int type, int len, void *data)
{ return 0; }
#endif
#ifndef MSG_NOSIGNAL
# warning "http://lists.gnu.org/archive/html/bug-hurd/2008-10/msg00007.html"
# define MSG_NOSIGNAL 0
#endif
#define MSG_ERRQUEUE 0
/* There is no SOCK_PACKET, it is a bad bad thing. This chicanery is
because the one use of it is a comparison against a `short int' value;
using a value outside the range of that type ensures that the comparison
will always fail, and in fact it and the dead code will get optimized
out entirely at compile time. */
#define SOCK_PACKET ((int)((uint32_t)USHRT_MAX) * 2)
#define PF_PACKET 0
#ifndef UIO_MAXIOV
#define UIO_MAXIOV 4 /* 1 would do */
#endif
struct ucred {
pid_t pid;
uid_t uid;
gid_t gid;
};
extern inline int /* Does not modify IOV. */
memcpy_fromiovecend (unsigned char *kdata, struct iovec *iov,
int offset, int len)
{
assert (offset + len <= iov->iov_len);
memcpy (kdata, iov->iov_base + offset, len);
return 0;
}
extern inline int /* Modifies IOV to consume LEN bytes. */
memcpy_fromiovec (unsigned char *kdata, struct iovec *iov, int len)
{
assert (len <= iov->iov_len);
memcpy (kdata, iov->iov_base, len);
iov->iov_base += len;
iov->iov_len -= len;
return 0;
}
extern inline void /* Modifies IOV to consume LEN bytes. */
memcpy_tokerneliovec (struct iovec *iov, unsigned char *kdata, int len)
{
assert (len <= iov->iov_len);
memcpy (iov->iov_base, kdata, len);
iov->iov_base += len;
iov->iov_len -= len;
}
extern inline int /* Modifies IOV to consume LEN bytes. */
memcpy_toiovec (struct iovec *iov, unsigned char *kdata, int len)
{
memcpy_tokerneliovec (iov, kdata, len);
return 0;
}
extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
struct iovec *iov,
int offset,
unsigned int len, int *csump);
static inline int move_addr_to_kernel(void *uaddr, int ulen, void *kaddr)
{
abort ();
return 0;
}
#if 0
extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode);
extern int move_addr_to_user(void *kaddr, int klen, void *uaddr, int *ulen);
#endif
#endif
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