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/*
* Copyright (c) 2001-2003
* Fraunhofer Institute for Open Communication Systems (FhG Fokus).
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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.
*
* Author: Harti Brandt <harti@freebsd.org>
*
* $Begemot: libunimsg/sscop/common.h,v 1.3 2003/09/19 13:10:35 hbb Exp $
*
* Common declaration for the SAAL programs.
*/
#ifndef _SAAL_COMMON_H_
#define _SAAL_COMMON_H_
/*
* Writes to a pipe must be in messages (if we don't use framing).
* It is not clear, what is the maximum message size for this. It seems
* to be PIPE_BUF, but be conservative.
*/
#define MAXUSRMSG 4096
#define MAXMSG (MAXUSRMSG+4)
extern int useframe; /* use frame functions */
extern int sscopframe; /* use sscop framing */
extern u_int sscop_vflag; /* be talkative */
extern int sscop_fd; /* file descriptor for SSCOP protocol */
extern int user_fd; /* file descriptor for USER */
extern int loose; /* loose messages */
extern int user_out_fd; /* file descriptor for output to user */
extern u_int verbose; /* talk to me */
extern evContext evctx;
extern evFileID sscop_h;
extern evFileID user_h;
void dump_buf(const char *, const u_char *, size_t);
struct uni_msg *proto_msgin(int);
struct uni_msg *user_msgin(int);
void proto_msgout(struct uni_msg *);
void user_msgout(struct uni_msg *);
void parse_param(struct sscop_param *, u_int *, int, char *);
void verb(const char *, ...) __printflike(1, 2);
void sscop_verbose(struct sscop *, void *, const char *, ...)
__printflike(3, 4);
void *sscop_start_timer(struct sscop *, void *, u_int, void (*)(void *));
void sscop_stop_timer(struct sscop *, void *, void *);
#define VERBOSE(P) do { if (verbose & 0x0001) verb P; } while(0)
#endif /* _SAAL_COMMON_H_ */
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