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      1 /* $NetBSD: session.h,v 1.2 2024/02/11 10:36:40 andvar Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2021 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of the author may not be used to endorse or promote
     16  *    products derived from this software without specific prior written
     17  *    permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
     20  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
     25  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #if !defined(_FUSE_SESSION_H_)
     32 #define _FUSE_SESSION_H_
     33 
     34 /* FUSE session API
     35  */
     36 
     37 #if !defined(FUSE_H_)
     38 #  error Do not include this header directly. Include <fuse.h> instead.
     39 #endif
     40 
     41 #ifdef __cplusplus
     42 extern "C" {
     43 #endif
     44 
     45 /* Forward declarations */
     46 struct fuse;
     47 
     48 /* A private structure appeared on FUSE 2.4. */
     49 struct fuse_session;
     50 
     51 /* Get a session from a fuse object. Appeared on FUSE 2.6. */
     52 struct fuse_session *fuse_get_session(struct fuse *f);
     53 
     54 /* Get the file descriptor for communication with kernel. Appeared on
     55  * FUSE 3.0. */
     56 int fuse_session_fd(struct fuse_session *se);
     57 
     58 /* Exit a session on SIGHUP, SIGTERM, and SIGINT and ignore
     59  * SIGPIPE. Appeared on FUSE 2.5. */
     60 int fuse_set_signal_handlers(struct fuse_session *se);
     61 
     62 /* Restore default signal handlers. Appeared on FUSE 2.5. */
     63 void fuse_remove_signal_handlers(struct fuse_session *se);
     64 
     65 #ifdef __cplusplus
     66 }
     67 #endif
     68 
     69 #endif
     70