/*
 * $Id: macros.h,v 1.1 1998/08/14 00:31:24 vixie Exp $
 */

/*
 * Copyright (c) 1997 by Internet Software Consortium
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.
 */

        /* these are really immutable, and are
         *   defined for symbolic convenience only
         * TRUE, FALSE, and ERR must be distinct
         * ERR must be < OK.
         */
#define TRUE            1
#define FALSE           0
        /* system calls return this on success */
#define OK              0
        /*   or this on error */
#define ERR             (-1)

        /* turn this on to get '-x' code */
#ifndef DEBUGGING
#define DEBUGGING       FALSE
#endif

#define READ_PIPE       0       /* which end of a pipe pair do you read? */
#define WRITE_PIPE      1       /*   or write to? */
#define STDIN           0       /* what is stdin's file descriptor? */
#define STDOUT          1       /*   stdout's? */
#define STDERR          2       /*   stderr's? */
#define ERROR_EXIT      1       /* exit() with this will scare the shell */
#define OK_EXIT         0       /* exit() with this is considered 'normal' */
#define MAX_FNAME       100     /* max length of internally generated fn */
#define MAX_COMMAND     1000    /* max length of internally generated cmd */
#define MAX_ENVSTR      1000    /* max length of envvar=value\0 strings */
#define MAX_TEMPSTR     100     /* obvious */
#define ROOT_UID        0       /* don't change this, it really must be root */
#define ROOT_USER       "root"  /* ditto */
#define SYS_NAME        "*system*" /* magic owner name for system crontab */

                                /* NOTE: these correspond to DebugFlagNames,
                                 *      defined below.
                                 */
#define DEXT            0x0001  /* extend flag for other debug masks */
#define DSCH            0x0002  /* scheduling debug mask */
#define DPROC           0x0004  /* process control debug mask */
#define DPARS           0x0008  /* parsing debug mask */
#define DLOAD           0x0010  /* database loading debug mask */
#define DMISC           0x0020  /* misc debug mask */
#define DTEST           0x0040  /* test mode: don't execute any commands */
#define DBIT            0x0080  /* bit twiddling shown (long) */

#define CRON_TAB(u)     "%s/%s", SPOOL_DIR, u
#define PPC_NULL        ((const char **)NULL)

#ifndef MAXHOSTNAMELEN
#define MAXHOSTNAMELEN 256
#endif

#define Skip_Blanks(c, f) \
                        while (c == '\t' || c == ' ') \
                                c = get_char(f);

#define Skip_Nonblanks(c, f) \
                        while (c!='\t' && c!=' ' && c!='\n' && c != EOF) \
                                c = get_char(f);

#define Skip_Line(c, f) \
                        do {c = get_char(f);} while (c != '\n' && c != EOF);

#if DEBUGGING
# define Debug(mask, message) \
                        if ( (DebugFlags & (mask) ) == (mask) ) \
                                printf message;
#else /* !DEBUGGING */
# define Debug(mask, message) \
                        ;
#endif /* DEBUGGING */

#define MkLower(ch)     (isupper(ch) ? tolower(ch) : ch)
#define MkUpper(ch)     (islower(ch) ? toupper(ch) : ch)
#define Set_LineNum(ln) {Debug(DPARS|DEXT,("linenum=%d\n",ln)); \
                         LineNumber = ln; \
                        }

#define FIRST_SECOND    0
#define LAST_SECOND     59
#define SECOND_COUNT    (LAST_SECOND - FIRST_SECOND + 1)

#define FIRST_MINUTE    0
#define LAST_MINUTE     59
#define MINUTE_COUNT    (LAST_MINUTE - FIRST_MINUTE + 1)

#define FIRST_HOUR      0
#define LAST_HOUR       23
#define HOUR_COUNT      (LAST_HOUR - FIRST_HOUR + 1)

#define FIRST_DOM       1
#define LAST_DOM        31
#define DOM_COUNT       (LAST_DOM - FIRST_DOM + 1)

#define FIRST_MONTH     1
#define LAST_MONTH      12
#define MONTH_COUNT     (LAST_MONTH - FIRST_MONTH + 1)

/* note on DOW: 0 and 7 are both Sunday, for compatibility reasons. */
#define FIRST_DOW       0
#define LAST_DOW        7
#define DOW_COUNT       (LAST_DOW - FIRST_DOW + 1)

#ifdef LOGIN_CAP
/* see init.c */
#define RESOURCE_RC "daemon"
#endif

                        /* each user's crontab will be held as a list of
                         * the following structure.
                         *
                         * These are the cron commands.
                         */