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Annotation of src/usr.bin/ssh/dispatch.h, Revision 1.13

1.13    ! markus      1: /* $OpenBSD: dispatch.h,v 1.12 2015/01/19 20:07:45 markus Exp $ */
1.4       niklas      2:
1.2       deraadt     3: /*
                      4:  * Copyright (c) 2000 Markus Friedl.  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 OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     17:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     18:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     19:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     20:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     21:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     22:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     23:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     24:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
1.12      markus     26:
                     27: #ifndef DISPATCH_H
                     28: #define DISPATCH_H
                     29:
                     30: #define DISPATCH_MAX   255
                     31:
1.1       markus     32: enum {
                     33:        DISPATCH_BLOCK,
                     34:        DISPATCH_NONBLOCK
                     35: };
                     36:
1.12      markus     37: struct ssh;
                     38:
1.13    ! markus     39: typedef int dispatch_fn(int, u_int32_t, struct ssh *);
1.12      markus     40:
1.13    ! markus     41: int    dispatch_protocol_error(int, u_int32_t, struct ssh *);
        !            42: int    dispatch_protocol_ignore(int, u_int32_t, struct ssh *);
1.12      markus     43: void   ssh_dispatch_init(struct ssh *, dispatch_fn *);
                     44: void   ssh_dispatch_set(struct ssh *, int, dispatch_fn *);
                     45: void   ssh_dispatch_range(struct ssh *, u_int, u_int, dispatch_fn *);
                     46: int    ssh_dispatch_run(struct ssh *, int, volatile sig_atomic_t *, void *);
                     47: void   ssh_dispatch_run_fatal(struct ssh *, int, volatile sig_atomic_t *, void *);
                     48:
                     49: #define dispatch_init(dflt) \
                     50:        ssh_dispatch_init(active_state, (dflt))
                     51: #define dispatch_range(from, to, fn) \
                     52:        ssh_dispatch_range(active_state, (from), (to), (fn))
                     53: #define dispatch_set(type, fn) \
                     54:        ssh_dispatch_set(active_state, (type), (fn))
                     55: #define dispatch_run(mode, done, ctxt) \
                     56:        ssh_dispatch_run_fatal(active_state, (mode), (done), (ctxt))
1.1       markus     57:
1.12      markus     58: #endif