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	llib-llpmsg revision 7c478bd95313f5f23a4c958a745db2134aa03244


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/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/* LINTLIBRARY */
/* PROTOLIB1 */

/*
 * Copyright (c) 1998 by Sun Microsystems, Inc.
 * All rights reserved.
 */

/*  Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*    All Rights Reserved   */

#pragma ident   "%Z%%M% %I% %E% SMI"


# include   <sys/types.h>
# include   <poll.h>
# include   <stdarg.h>
# include   <stropts.h>


typedef struct  strbuf  strbuf_t;   /*  STREAMS buffer */

typedef struct mque
{
    struct mque   *next;
    struct strbuf *dat;
} MQUE;

typedef struct
{
    short   type;           /* type of connection */
    int     readfd;         /* STREAM fd to read from */
    int     writefd;        /* STREAM fd to write to */
    int     wait;           /* number of systems waiting for */
    char    *file;          /* pipe name if type==MD_FIFO */
    short   state;          /* Current state of client */
    short   admin;          /* Non zero if admin  */
    short   event;          /* Event returned from poll */
    MQUE *  mque;           /* backlogged message ptr */
    uid_t   uid;            /* Clients UID */
    gid_t   gid;            /* Clients GID */
    void    (**on_discon)();    /* Clean up functions */
} MESG;

#define MSGMAX      2048
typedef struct
{
    int full;
    char    save [MSGMAX],
        *psave,
        *psave_end;
} fifobuffer_t;

MESG        * mcreate ( char * );
int     mlisteninit ( MESG * );
MESG        * mlisten ( void );
int     mlistenadd ( MESG *, short );
int     mon_discon ( MESG *, void (*)());
MESG        * mlistenreset ( void );
int     mdestroy ( MESG * );

MESG        * mconnect ( char *, int, int );
int     mgetm ( MESG *, int, ... );
int     mwrite ( MESG *, char * );
int     mputm ( MESG *, int, ... );
int     mread ( MESG *, char *, int );
short       msize ( char * );
short       mpeek ( MESG * );
int     mdisconnect ( MESG * );

void        __mbfree ( void );

int     mclose ( void );
int     mneeds ( void );
int     mopen ( void );
int     mrecv ( char *, int );
int     msend ( char * );

int     Putmsg (MESG *, strbuf_t *, strbuf_t *, int);
int     Getmsg (MESG *, strbuf_t *, strbuf_t *, int *);
int     read3_2 (MESG * md, char *msgbuf, int size);
int     write3_2 (MESG *, char *, int);
int     read_fifo (int, char *, unsigned int);
int     write_fifo (int, char *, unsigned int);
int     ResetFifoBuffer (int);
fifobuffer_t    *GetFifoBuffer (int);

char        * htos ( char *, unsigned short );
char        * ltos ( char *, unsigned long );
unsigned long   stol ( char * );
unsigned short  stoh ( char * );
int     _getmessage ( char *, short, va_list );
int     _putmessage ( char *, short, va_list );
int     getmessage ( char *, short, ... );
int     putmessage ( char *, short, ... );