67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
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/*
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* Copyright (c) 2013, Cisco Systems, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef USNIC_TRANSPORT_H_
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#define USNIC_TRANSPORT_H_
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#include "usnic_abi.h"
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const char *usnic_transport_to_str(enum usnic_transport_type trans_type);
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/*
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* Returns number of bytes written, excluding null terminator. If
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* nothing was written, the function returns 0.
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*/
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int usnic_transport_sock_to_str(char *buf, int buf_sz,
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struct socket *sock);
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/*
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* Reserve a port. If "port_num" is set, then the function will try
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* to reserve that particular port.
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*/
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u16 usnic_transport_rsrv_port(enum usnic_transport_type type, u16 port_num);
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void usnic_transport_unrsrv_port(enum usnic_transport_type type, u16 port_num);
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/*
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* Do a fget on the socket refered to by sock_fd and returns the socket.
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* Socket will not be destroyed before usnic_transport_put_socket has
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* been called.
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*/
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struct socket *usnic_transport_get_socket(int sock_fd);
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void usnic_transport_put_socket(struct socket *sock);
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/*
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* Call usnic_transport_get_socket before calling *_sock_get_addr
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*/
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int usnic_transport_sock_get_addr(struct socket *sock, int *proto,
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uint32_t *addr, uint16_t *port);
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int usnic_transport_init(void);
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void usnic_transport_fini(void);
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#endif /* !USNIC_TRANSPORT_H */
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