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_SERVICE_H_ 36 #define _LIBCASPER_SERVICE_H_ 37 38 #ifndef _NVLIST_T_DECLARED 39 #define _NVLIST_T_DECLARED 40 struct nvlist; 41 42 typedef struct nvlist nvlist_t; 43 #endif 44 45 #define CASPER_SERVICE_STDIO 0x00000001 46 #define CASPER_SERVICE_FD 0x00000002 47 #define CASPER_SERVICE_NO_UNIQ_LIMITS 0x00000004 48 49 typedef int service_limit_func_t(const nvlist_t *, const nvlist_t *); 50 typedef int service_command_func_t(const char *cmd, const nvlist_t *, 51 nvlist_t *, nvlist_t *); 52 53 struct casper_service *service_register(const char *name, 54 service_limit_func_t *limitfunc, service_command_func_t *commandfunc, 55 uint64_t flags); 56 57 #define __constructor __attribute__((constructor)) 58 #define CREATE_SERVICE(name, limit_func, command_func, flags) \ 59 static __constructor void \ 60 init_casper_service(void) \ 61 { \ 62 \ 63 (void)service_register(name, limit_func, command_func, \ 64 flags); \ 65 } 66 67 #endif /* !_LIBCASPER_SERVICE_H_ */ 68