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rumpclient.h revision 1.7 
      1 /*	$NetBSD: rumpclient.h,v 1.7 2011/02/16 15:33:47 pooka Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2010 Antti Kantee.  All Rights Reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     16  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     18  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  */
     27 
     28 #ifndef _RUMP_RUMPCLIENT_H_
     29 #define _RUMP_RUMPCLIENT_H_
     30 
     31 #include <sys/types.h>
     32 
     33 __BEGIN_DECLS
     34 
     35 int rumpclient_syscall(int, const void *, size_t, register_t *);
     36 int rumpclient_init(void);
     37 
     38 struct rumpclient_fork;
     39 struct rumpclient_fork *rumpclient_prefork(void);
     40 int			rumpclient_fork_init(struct rumpclient_fork *);
     41 
     42 int rumpclient_fork(pid_t (*forkfn)(void));
     43 int rumpclient_exec(const char *, char *const [], char *const[]);
     44 
     45 #define RUMPCLIENT_RETRYCONN_INFTIME ((time_t)-1)
     46 #define RUMPCLIENT_RETRYCONN_ONCE ((time_t)-2)
     47 #define RUMPCLIENT_RETRYCONN_DIE ((time_t)-3)
     48 void rumpclient_setconnretry(time_t);
     49 
     50 enum rumpclient_closevariant {
     51 	RUMPCLIENT_CLOSE_CLOSE,
     52 	RUMPCLIENT_CLOSE_DUP2,
     53 	RUMPCLIENT_CLOSE_FCLOSEM
     54 };
     55 int rumpclient__closenotify(int *, enum rumpclient_closevariant);
     56 
     57 __END_DECLS
     58 
     59 #endif /* _RUMP_RUMPCLIENT_H_ */
     60