1/*- 2 * Copyright (c) 2013 The FreeBSD Foundation 3 * Copyright (c) 2015 Mariusz Zaborski <oshogbo@FreeBSD.org> 4 * All rights reserved. 5 * 6 * This software was developed by Pawel Jakub Dawidek under sponsorship from 7 * the FreeBSD Foundation. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD: stable/11/lib/libcasper/libcasper/libcasper_impl.h 370004 2021-06-16 20:30:46Z git2svn $ 31 */ 32 33#ifndef _LIBCASPER_IMPL_H_ 34#define _LIBCASPER_IMPL_H_ 35 36#include <stdbool.h> 37 38#include "libcasper.h" 39#include "libcasper_service.h" 40 41struct service; 42struct service_connection; 43 44bool fd_is_valid(int fd); 45void fd_fix_environment(int *fdp); 46 47/* Private service functions. */ 48struct service *service_alloc(const char *name, 49 service_limit_func_t *limitfunc, 50 service_command_func_t *commandfunc, uint64_t flags); 51void service_free(struct service *service); 52void service_message(struct service *service, 53 struct service_connection *sconn); 54void service_start(struct service *service, int sock, int procfd); 55const char *service_name(struct service *service); 56 57/* Private service connection functions. */ 58struct service_connection *service_connection_add(struct service *service, 59 int sock, const nvlist_t *limits); 60void service_connection_remove( 61 struct service *service, 62 struct service_connection *sconn); 63int service_connection_clone( 64 struct service *service, 65 struct service_connection *sconn); 66struct service_connection *service_connection_first( 67 struct service *service); 68struct service_connection *service_connection_next( 69 struct service_connection *sconn); 70cap_channel_t *service_connection_get_chan( 71 const struct service_connection *sconn); 72int service_connection_get_sock( 73 const struct service_connection *sconn); 74const nvlist_t *service_connection_get_limits( 75 const struct service_connection *sconn); 76void service_connection_set_limits( 77 struct service_connection *sconn, 78 nvlist_t *limits); 79 80/* Private libcasper functions. */ 81void casper_main_loop(int fd); 82 83#endif /* !_LIBCASPER_IMPL_H_ */ 84