1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 The FreeBSD Foundation 5 * Copyright (c) 2015 Mariusz Zaborski <oshogbo@FreeBSD.org> 6 * All rights reserved. 7 * 8 * This software was developed by Pawel Jakub Dawidek under sponsorship from 9 * the FreeBSD Foundation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 #ifndef _LIBCASPER_IMPL_H_ 36 #define _LIBCASPER_IMPL_H_ 37 38 #include <stdbool.h> 39 40 #include "libcasper.h" 41 #include "libcasper_service.h" 42 43 struct service; 44 struct service_connection; 45 46 bool fd_is_valid(int fd); 47 48 /* Private service functions. */ 49 struct service *service_alloc(const char *name, 50 service_limit_func_t *limitfunc, 51 service_command_func_t *commandfunc, uint64_t flags); 52 void service_free(struct service *service); 53 void service_message(struct service *service, 54 struct service_connection *sconn); 55 void service_start(struct service *service, int sock, int procfd); 56 const char *service_name(struct service *service); 57 int service_get_channel_flags(struct service *service); 58 59 /* Private service connection functions. */ 60 struct service_connection *service_connection_add(struct service *service, 61 int sock, const nvlist_t *limits); 62 void service_connection_remove( 63 struct service *service, 64 struct service_connection *sconn); 65 int service_connection_clone( 66 struct service *service, 67 struct service_connection *sconn); 68 struct service_connection *service_connection_first( 69 struct service *service); 70 struct service_connection *service_connection_next( 71 struct service_connection *sconn); 72 cap_channel_t *service_connection_get_chan( 73 const struct service_connection *sconn); 74 int service_connection_get_sock( 75 const struct service_connection *sconn); 76 const nvlist_t *service_connection_get_limits( 77 const struct service_connection *sconn); 78 void service_connection_set_limits( 79 struct service_connection *sconn, 80 nvlist_t *limits); 81 82 /* Private libcasper functions. */ 83 void casper_main_loop(int fd); 84 85 #endif /* !_LIBCASPER_IMPL_H_ */ 86