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111 lines
2.2 KiB
C++
111 lines
2.2 KiB
C++
/*
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* \brief Socket interface for calling the Linux WIFI stack
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* \author Josef Soentgen
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* \date 2012-08-02
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*/
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/*
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* Copyright (C) 2014-2017 Genode Labs GmbH
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*
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* This file is distributed under the terms of the GNU General Public License
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* version 2.
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*/
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#ifndef _WIFI__SOCKET_CALL_H_
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#define _WIFI__SOCKET_CALL_H_
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namespace Wifi {
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struct Socket;
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struct Sockaddr;
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struct Msghdr;
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struct Socket_call;
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struct Poll_socket_fd;
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/*
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* XXX We need the WIFI_ prefix because SOL_SOCKET and friends are
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* preprocessor macros.
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*/
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enum Flags {
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WIFI_F_NONE = 0,
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WIFI_F_MSG_ERRQUEUE = 1,
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WIFI_F_MSG_DONTWAIT = 2,
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};
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enum Sockopt_level { WIFI_SOL_SOCKET, WIFI_SOL_NETLINK };
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enum Sockopt_name {
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/* SOL_SOCKET */
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WIFI_SO_SNDBUF,
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WIFI_SO_RCVBUF,
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WIFI_SO_PASSCRED,
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WIFI_SO_WIFI_STATUS,
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/* SOL_NETLINK */
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WIFI_NETLINK_ADD_MEMBERSHIP,
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WIFI_NETLINK_DROP_MEMBERSHIP,
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WIFI_NETLINK_PKTINFO,
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};
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enum Poll_mask {
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WIFI_POLLIN = 0x1,
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WIFI_POLLOUT = 0x2,
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WIFI_POLLEX = 0x4,
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};
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enum { MAX_POLL_SOCKETS = 16, };
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typedef __SIZE_TYPE__ size_t;
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typedef __PTRDIFF_TYPE__ ssize_t;
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}
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struct Wifi::Sockaddr { };
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struct Wifi::Msghdr
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{
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enum { MAX_IOV_LEN = 8 };
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struct Iov {
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void *iov_base;
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size_t iov_len;
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};
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void *msg_name;
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unsigned msg_namelen;
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Iov msg_iov[MAX_IOV_LEN];
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unsigned msg_iovlen;
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unsigned msg_count;
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/* XXX recvmsg msg_flags ? */
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void *msg_control;
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unsigned msg_controllen;
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};
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struct Wifi::Socket_call
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{
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Socket* socket(int domain, int type, int protocol);
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int close(Socket *);
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int bind(Socket *, Sockaddr const *addr, unsigned addrlen);
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int getsockname(Socket *, Sockaddr *addr, unsigned *addrlen);
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int poll_all(Poll_socket_fd *, unsigned, int);
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ssize_t recvmsg(Socket*, Msghdr *, Flags flags);
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ssize_t sendmsg(Socket*, Msghdr const *, Flags flags);
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int setsockopt(Socket*, Sockopt_level level, Sockopt_name optname,
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void const *optval, unsigned optlen);
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void non_block(Socket *, bool);
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/**
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* Special ioctl related functions
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*/
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void get_mac_address(unsigned char *addr);
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};
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struct Wifi::Poll_socket_fd
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{
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Socket *s;
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void *pfd;
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int events;
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int revents;
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};
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#endif /* _WIFI__SOCKET_CALL_H_ */
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