1/*
2 * $Id: macros.h,v 1.1 1998/08/14 00:31:24 vixie Exp $
3 */
4
5/*
6 * Copyright (c) 1997 by Internet Software Consortium
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
13 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
14 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
15 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
16 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
17 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
18 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
19 * SOFTWARE.
20 */
21
22	/* these are really immutable, and are
23	 *   defined for symbolic convenience only
24	 * TRUE, FALSE, and ERR must be distinct
25	 * ERR must be < OK.
26	 */
27#define TRUE		1
28#define FALSE		0
29	/* system calls return this on success */
30#define OK		0
31	/*   or this on error */
32#define ERR		(-1)
33
34	/* turn this on to get '-x' code */
35#ifndef DEBUGGING
36#define DEBUGGING	FALSE
37#endif
38
39#define READ_PIPE	0	/* which end of a pipe pair do you read? */
40#define WRITE_PIPE	1	/*   or write to? */
41#define STDIN		0	/* what is stdin's file descriptor? */
42#define STDOUT		1	/*   stdout's? */
43#define STDERR		2	/*   stderr's? */
44#define ERROR_EXIT	1	/* exit() with this will scare the shell */
45#define	OK_EXIT		0	/* exit() with this is considered 'normal' */
46#define	MAX_FNAME	100	/* max length of internally generated fn */
47#define	MAX_COMMAND	1000	/* max length of internally generated cmd */
48#define	MAX_ENVSTR	1000	/* max length of envvar=value\0 strings */
49#define	MAX_TEMPSTR	100	/* obvious */
50#define	ROOT_UID	0	/* don't change this, it really must be root */
51#define	ROOT_USER	"root"	/* ditto */
52#define	SYS_NAME	"*system*" /* magic owner name for system crontab */
53
54				/* NOTE: these correspond to DebugFlagNames,
55				 *	defined below.
56				 */
57#define	DEXT		0x0001	/* extend flag for other debug masks */
58#define	DSCH		0x0002	/* scheduling debug mask */
59#define	DPROC		0x0004	/* process control debug mask */
60#define	DPARS		0x0008	/* parsing debug mask */
61#define	DLOAD		0x0010	/* database loading debug mask */
62#define	DMISC		0x0020	/* misc debug mask */
63#define	DTEST		0x0040	/* test mode: don't execute any commands */
64#define	DBIT		0x0080	/* bit twiddling shown (long) */
65
66#define	CRON_TAB(u)	"%s/%s", SPOOL_DIR, u
67#define	PPC_NULL	((const char **)NULL)
68
69#ifndef MAXHOSTNAMELEN
70#define MAXHOSTNAMELEN 256
71#endif
72
73#define	Skip_Blanks(c, f) \
74			while (c == '\t' || c == ' ') \
75				c = get_char(f);
76
77#define	Skip_Nonblanks(c, f) \
78			while (c!='\t' && c!=' ' && c!='\n' && c != EOF) \
79				c = get_char(f);
80
81#define	Skip_Line(c, f) \
82			do {c = get_char(f);} while (c != '\n' && c != EOF);
83
84#if DEBUGGING
85# define Debug(mask, message) \
86			if ( (DebugFlags & (mask) ) == (mask) ) \
87				printf message;
88#else /* !DEBUGGING */
89# define Debug(mask, message) \
90			;
91#endif /* DEBUGGING */
92
93#define	MkLower(ch)	(isupper(ch) ? tolower(ch) : ch)
94#define	MkUpper(ch)	(islower(ch) ? toupper(ch) : ch)
95#define	Set_LineNum(ln)	{Debug(DPARS|DEXT,("linenum=%d\n",ln)); \
96			 LineNumber = ln; \
97			}
98
99#define	FIRST_SECOND	0
100#define	LAST_SECOND	59
101#define	SECOND_COUNT	(LAST_SECOND - FIRST_SECOND + 1)
102
103#define	FIRST_MINUTE	0
104#define	LAST_MINUTE	59
105#define	MINUTE_COUNT	(LAST_MINUTE - FIRST_MINUTE + 1)
106
107#define	FIRST_HOUR	0
108#define	LAST_HOUR	23
109#define	HOUR_COUNT	(LAST_HOUR - FIRST_HOUR + 1)
110
111#define	FIRST_DOM	1
112#define	LAST_DOM	31
113#define	DOM_COUNT	(LAST_DOM - FIRST_DOM + 1)
114
115#define	FIRST_MONTH	1
116#define	LAST_MONTH	12
117#define	MONTH_COUNT	(LAST_MONTH - FIRST_MONTH + 1)
118
119/* note on DOW: 0 and 7 are both Sunday, for compatibility reasons. */
120#define	FIRST_DOW	0
121#define	LAST_DOW	7
122#define	DOW_COUNT	(LAST_DOW - FIRST_DOW + 1)
123
124#ifdef LOGIN_CAP
125/* see init.c */
126#define RESOURCE_RC "daemon"
127#endif
128
129			/* each user's crontab will be held as a list of
130			 * the following structure.
131			 *
132			 * These are the cron commands.
133			 */
134
135