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