| 1 | /* |
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| 2 | * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. |
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| 3 | * |
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| 4 | * This software is available to you under a choice of one of two |
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| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
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| 6 | * General Public License (GPL) Version 2, available from the file |
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| 7 | * COPYING in the main directory of this source tree, or the |
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| 8 | * BSD license below: |
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| 9 | * |
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| 10 | * Redistribution and use in source and binary forms, with or |
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| 11 | * without modification, are permitted provided that the following |
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| 12 | * conditions are met: |
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| 13 | * |
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| 14 | * - Redistributions of source code must retain the above |
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| 15 | * copyright notice, this list of conditions and the following |
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| 16 | * disclaimer. |
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| 17 | * |
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| 18 | * - Redistributions in binary form must reproduce the above |
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| 19 | * copyright notice, this list of conditions and the following |
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| 20 | * disclaimer in the documentation and/or other materials |
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| 21 | * provided with the distribution. |
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| 22 | * |
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| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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| 30 | * SOFTWARE. |
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| 31 | * |
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| 32 | */ |
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| 33 | |
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| 34 | #ifndef USNIC_TRANSPORT_H_ |
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| 35 | #define USNIC_TRANSPORT_H_ |
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| 36 | |
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| 37 | #include "usnic_abi.h" |
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| 38 | |
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| 39 | const char *usnic_transport_to_str(enum usnic_transport_type trans_type); |
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| 40 | /* |
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| 41 | * Returns number of bytes written, excluding null terminator. If |
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| 42 | * nothing was written, the function returns 0. |
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| 43 | */ |
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| 44 | int usnic_transport_sock_to_str(char *buf, int buf_sz, |
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| 45 | struct socket *sock); |
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| 46 | /* |
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| 47 | * Reserve a port. If "port_num" is set, then the function will try |
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| 48 | * to reserve that particular port. |
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| 49 | */ |
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| 50 | u16 usnic_transport_rsrv_port(enum usnic_transport_type type, u16 port_num); |
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| 51 | void usnic_transport_unrsrv_port(enum usnic_transport_type type, u16 port_num); |
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| 52 | /* |
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| 53 | * Do a fget on the socket refered to by sock_fd and returns the socket. |
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| 54 | * Socket will not be destroyed before usnic_transport_put_socket has |
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| 55 | * been called. |
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| 56 | */ |
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| 57 | struct socket *usnic_transport_get_socket(int sock_fd); |
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| 58 | void usnic_transport_put_socket(struct socket *sock); |
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| 59 | /* |
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| 60 | * Call usnic_transport_get_socket before calling *_sock_get_addr |
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| 61 | */ |
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| 62 | int usnic_transport_sock_get_addr(struct socket *sock, int *proto, |
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| 63 | uint32_t *addr, uint16_t *port); |
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| 64 | int usnic_transport_init(void); |
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| 65 | void usnic_transport_fini(void); |
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| 66 | #endif /* !USNIC_TRANSPORT_H */ |
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| 67 | |
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