genode/repos/dde_linux/include/wifi/socket_call.h
2017-02-28 12:59:29 +01:00

107 lines
2.1 KiB
C++

/*
* \brief Socket interface for calling the Linux WIFI stack
* \author Josef Soentgen
* \date 2012-08-02
*/
/*
* Copyright (C) 2014-2017 Genode Labs GmbH
*
* This file is distributed under the terms of the GNU General Public License
* version 2.
*/
#ifndef _WIFI__SOCKET_CALL_H_
#define _WIFI__SOCKET_CALL_H_
namespace Wifi {
struct Socket;
struct Sockaddr;
struct Msghdr;
struct Socket_call;
struct Poll_socket_fd;
/*
* XXX We need the WIFI_ prefix because SOL_SOCKET and friends are
* preprocessor macros.
*/
enum Flags { WIFI_F_NONE, WIFI_F_MSG_ERRQUEUE };
enum Sockopt_level { WIFI_SOL_SOCKET, WIFI_SOL_NETLINK };
enum Sockopt_name {
/* SOL_SOCKET */
WIFI_SO_SNDBUF,
WIFI_SO_RCVBUF,
WIFI_SO_PASSCRED,
WIFI_SO_WIFI_STATUS,
/* SOL_NETLINK */
WIFI_NETLINK_ADD_MEMBERSHIP,
WIFI_NETLINK_DROP_MEMBERSHIP,
WIFI_NETLINK_PKTINFO,
};
enum Poll_mask {
WIFI_POLLIN = 0x1,
WIFI_POLLOUT = 0x2,
WIFI_POLLEX = 0x4,
};
enum { MAX_POLL_SOCKETS = 16, };
typedef __SIZE_TYPE__ size_t;
typedef __PTRDIFF_TYPE__ ssize_t;
}
struct Wifi::Sockaddr { };
struct Wifi::Msghdr
{
enum { MAX_IOV_LEN = 8 };
struct Iov {
void *iov_base;
size_t iov_len;
};
void *msg_name;
unsigned msg_namelen;
Iov msg_iov[MAX_IOV_LEN];
unsigned msg_iovlen;
unsigned msg_count;
/* XXX recvmsg msg_flags ? */
void *msg_control;
unsigned msg_controllen;
};
struct Wifi::Socket_call
{
Socket* socket(int domain, int type, int protocol);
int close(Socket *);
int bind(Socket *, Sockaddr const *addr, unsigned addrlen);
int getsockname(Socket *, Sockaddr *addr, unsigned *addrlen);
int poll_all(Poll_socket_fd *, unsigned, int);
ssize_t recvmsg(Socket*, Msghdr *, Flags flags);
ssize_t sendmsg(Socket*, Msghdr const *, Flags flags);
int setsockopt(Socket*, Sockopt_level level, Sockopt_name optname,
void const *optval, unsigned optlen);
void non_block(Socket *, bool);
/**
* Special ioctl related functions
*/
void get_mac_address(unsigned char *addr);
};
struct Wifi::Poll_socket_fd
{
Socket *s;
void *pfd;
int events;
int revents;
};
#endif /* _WIFI__SOCKET_CALL_H_ */