98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/*
|
|
* \brief Lxip: Linux TCP/IP as a library
|
|
* \author Christian Helmuth
|
|
* \author Sebastian Sumpf
|
|
* \date 2013-09-04
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2012-2013 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _INCLUDE_LXIP_LXIP_H_
|
|
#define _INCLUDE_LXIP_LXIP_H_
|
|
|
|
#include <base/stdint.h>
|
|
|
|
namespace Lxip {
|
|
|
|
struct Handle
|
|
{
|
|
void *socket;
|
|
bool non_block;
|
|
|
|
Handle() : socket(0), non_block(false) { }
|
|
};
|
|
|
|
enum Type { TYPE_STREAM, TYPE_DGRAM };
|
|
|
|
class Socketcall;
|
|
|
|
Socketcall & init();
|
|
|
|
typedef Genode::uint8_t uint8_t;
|
|
typedef Genode::uint16_t uint16_t;
|
|
typedef Genode::uint32_t uint32_t;
|
|
typedef signed long ssize_t;
|
|
typedef Genode::size_t size_t;
|
|
|
|
enum Poll_mask {
|
|
POLLIN = 0x1,
|
|
POLLOUT = 0x2,
|
|
POLLEX = 0x4,
|
|
};
|
|
|
|
enum Message_flags {
|
|
LINUX_MSG_COMPAT = 0x0,
|
|
LINUX_MSG_OOB = 0x1,
|
|
LINUX_MSG_PEEK = 0x2,
|
|
LINUX_MSG_DONTROUTE = 0x4,
|
|
LINUX_MSG_CTRUNC = 0x8,
|
|
LINUX_MSG_TRUNC = 0x20,
|
|
LINUX_MSG_DONTWAIT = 0x40,
|
|
LINUX_MSG_EOR = 0x80,
|
|
LINUX_MSG_WAITALL = 0x100,
|
|
LINUX_MSG_EOF = 0x200,
|
|
LINUX_MSG_NOSIGNAL = 0x4000,
|
|
};
|
|
|
|
enum Socket_level {
|
|
LINUX_SOL_SOCKET = 1,
|
|
};
|
|
|
|
enum Ioctl_cmd {
|
|
LINUX_FIONREAD = 0x541b /* == SIOCINQ */
|
|
};
|
|
}
|
|
|
|
|
|
class Lxip::Socketcall
|
|
{
|
|
public:
|
|
|
|
virtual Handle accept(Handle h, void *addr, uint32_t *len) = 0;
|
|
virtual int bind(Handle h, uint16_t family, void *addr) = 0;
|
|
virtual void close(Handle h) = 0;
|
|
virtual int connect(Handle h, uint16_t family, void *addr) = 0;
|
|
virtual int getpeername(Handle h, void *addr, uint32_t *len) = 0;
|
|
virtual int getsockname(Handle h, void *addr, uint32_t *len) = 0;
|
|
virtual int getsockopt(Handle h, int level, int optname,
|
|
void *optval, int *optlen) = 0;
|
|
virtual int ioctl(Handle h, int request, char *arg) = 0;
|
|
virtual int listen(Handle h, int backlog) = 0;
|
|
virtual int poll(Handle h, bool block) = 0;
|
|
virtual ssize_t recv(Handle h, void *buf, size_t len, int flags,
|
|
uint16_t family, void *addr, uint32_t *addr_len) = 0;
|
|
virtual ssize_t send(Handle h, const void *buf, size_t len, int flags,
|
|
uint16_t family, void *addr) = 0;
|
|
virtual int setsockopt(Handle h, int level, int optname,
|
|
const void *optval, uint32_t optlen) = 0;
|
|
virtual int shutdown(Handle h, int how) = 0;
|
|
virtual Handle socket(Type) = 0;
|
|
};
|
|
|
|
#endif /* _INCLUDE_LXIP_LXIP_H_ */
|