/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 *
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _DEFS_H
#define _DEFS_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <pwd.h>
#include <grp.h>
#include <dirent.h>
#include <strings.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <netinet/in.h>

/*
 * The version number should be changed whenever the protocol changes.
 */
#define VERSION  3

#define MAILCMD  "/usr/lib/sendmail -oi -t"

        /* defines for yacc */
#define EQUAL   1
#define LP      2
#define RP      3
#define SM      4
#define ARROW   5
#define COLON   6
#define DCOLON  7
#define NAME    8
#define STRING  9
#define INSTALL 10
#define NOTIFY  11
#define EXCEPT  12
#define PATTERN 13
#define SPECIAL 14
#define OPTION  15

        /* lexical definitions */
#define QUOTE   0200            /* used internally for quoted characters */
#define TRIM    0177            /* Mask to strip quote bit */

        /* table sizes */
#define HASHSIZE        1021
#define INMAX   3500
#define LINESIZE        BUFSIZ

        /* option flags */
#define VERIFY  0x1
#define WHOLE   0x2
#define YOUNGER 0x4
#define COMPARE 0x8
#define REMOVE  0x10
#define FOLLOW  0x20
#define IGNLNKS 0x40
#define OBITS "\020\1VERIFY\2WHOLE\3YOUNGER\4COMPARE\5REMOVE\6FOLLOW\7IGNLNKS"

        /* expand type definitions */
#define E_VARS  0x1
#define E_SHELL 0x2
#define E_TILDE 0x4
#define E_ALL   0x7

        /* actions for lookup() */
#define LOOKUP  0
#define INSERT  1
#define REPLACE 2

#define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)

#define ALLOC(x) (struct x *)malloc(sizeof (struct x))

struct namelist {       /* for making lists of strings */
        char    *n_name;
        struct  namelist *n_next;
};

struct subcmd {
        short   sc_type;        /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
        short   sc_options;
        char    *sc_name;
        struct  namelist *sc_args;
        struct  subcmd *sc_next;
};

struct cmd {
        int     c_type;         /* type - ARROW,DCOLON */
        char    *c_name;        /* hostname or time stamp file name */
        char    *c_label;       /* label for partial update */
        struct  namelist *c_files;
        struct  subcmd *c_cmds;
        struct  cmd *c_next;
};

struct linkbuf {
        ino_t   inum;
        dev_t   devnum;
        int     count;
        char    pathname[LINESIZE];
        char    target[LINESIZE];
        struct  linkbuf *nextp;
};

extern int debug;               /* debugging flag */
extern int nflag;               /* NOP flag, don't execute commands */
extern int qflag;               /* Quiet. don't print messages */
extern int options;             /* global options */

extern int nerrs;               /* number of errors seen */
extern int rem;                 /* remote file descriptor */
extern int iamremote;           /* acting as remote server */
extern char Tmpfile[];          /* file name for logging changes */
extern struct linkbuf *ihead;   /* list of files with more than one link */
extern struct passwd *pw;       /* pointer to static area used by getpwent */
extern struct group *gr;        /* pointer to static area used by getgrent */
extern char host[];             /* host name of master copy */
extern char buf[];              /* general purpose buffer */

char *makestr();
struct namelist *makenl();
struct subcmd *makesubcmd();
struct namelist *lookup();
struct namelist *expand();
char *exptilde();
char *printb();
void sendrem();

#ifdef __cplusplus
}
#endif

#endif  /* _DEFS_H */