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/*-
 * Copyright (c) 2013 The FreeBSD Foundation
 * All rights reserved.
 *
 * This software was developed by Pawel Jakub Dawidek under sponsorship from
 * the FreeBSD Foundation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef	_LIBCASPER_H_
#define	_LIBCASPER_H_

#ifndef	_NVLIST_T_DECLARED
#define	_NVLIST_T_DECLARED
struct nvlist;

typedef struct nvlist nvlist_t;
#endif

#define	PARENT_FILENO		3
#define	EXECUTABLE_FILENO	4
#define	PROC_FILENO		5

struct service;
struct service_connection;

typedef int service_limit_func_t(const nvlist_t *, const nvlist_t *);
typedef int service_command_func_t(const char *cmd, const nvlist_t *,
    nvlist_t *, nvlist_t *);

struct service_connection *service_connection_add(struct service *service,
    int sock, const nvlist_t *limits);
void service_connection_remove(struct service *service,
    struct service_connection *sconn);
int service_connection_clone(struct service *service,
    struct service_connection *sconn);
struct service_connection *service_connection_first(struct service *service);
struct service_connection *service_connection_next(struct service_connection *sconn);
cap_channel_t *service_connection_get_chan(const struct service_connection *sconn);
int service_connection_get_sock(const struct service_connection *sconn);
const nvlist_t *service_connection_get_limits(const struct service_connection *sconn);
void service_connection_set_limits(struct service_connection *sconn,
    nvlist_t *limits);

int service_start(const char *name, int sock, service_limit_func_t *limitfunc,
    service_command_func_t *commandfunc, int argc, char *argv[]);

#endif	/* !_LIBCASPER_H_ */
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