zic.tproj/private.h

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*      $OpenBSD: private.h,v 1.6 1997/01/14 03:16:48 millert Exp $     */
  25
  26 #ifndef PRIVATE_H
  27
  28 #define PRIVATE_H
  29
  30 /*
  31 ** This file is in the public domain, so clarified as of
  32 ** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
  33 */
  34
  35 /* OpenBSD defaults */
  36 #define TM_GMTOFF               tm_gmtoff
  37 #define TM_ZONE                 tm_zone
  38 #define PCTS                    1
  39 #define STD_INSPIRED            1
  40 #define HAVE_LONG_DOUBLE        1
  41 #define HAVE_STRERROR           1
  42
  43 /*
  44 ** This header is for use ONLY with the time conversion code.
  45 ** There is no guarantee that it will remain unchanged,
  46 ** or that it will remain at all.
  47 ** Do NOT copy it to any system include directory.
  48 ** Thank you!
  49 */
  50
  51 /*
  52 ** ID
  53 */
  54
  55 #if 0
  56 #ifndef lint
  57 #ifndef NOID
  58 static char     privatehid[] = "@(#)private.h   7.44";
  59 #endif /* !defined NOID */
  60 #endif /* !defined lint */
  61 #endif
  62
  63 /*
  64 ** Defaults for preprocessor symbols.
  65 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
  66 */
  67
  68 #ifndef HAVE_ADJTIME
  69 #define HAVE_ADJTIME            1
  70 #endif /* !defined HAVE_ADJTIME */
  71
  72 #ifndef HAVE_GETTEXT
  73 #define HAVE_GETTEXT            0
  74 #endif /* !defined HAVE_GETTEXT */
  75
  76 #ifndef HAVE_SETTIMEOFDAY
  77 #define HAVE_SETTIMEOFDAY       3
  78 #endif /* !defined HAVE_SETTIMEOFDAY */
  79
  80 #ifndef HAVE_STRERROR
  81 #define HAVE_STRERROR           0
  82 #endif /* !defined HAVE_STRERROR */
  83
  84 #ifndef HAVE_UNISTD_H
  85 #define HAVE_UNISTD_H           1
  86 #endif /* !defined HAVE_UNISTD_H */
  87
  88 #ifndef HAVE_UTMPX_H
  89 #define HAVE_UTMPX_H            0
  90 #endif /* !defined HAVE_UTMPX_H */
  91
  92 #ifndef LOCALE_HOME
  93 #define LOCALE_HOME             "/usr/lib/locale"
  94 #endif /* !defined LOCALE_HOME */
  95
  96 /*
  97 ** Nested includes
  98 */
  99
 100 #include "sys/types.h"  /* for time_t */
 101 #include "stdio.h"
 102 #include "errno.h"
 103 #include "string.h"
 104 #include "limits.h"     /* for CHAR_BIT */
 105 #include "time.h"
 106 #include "stdlib.h"
 107
 108 #if HAVE_GETTEXT - 0
 109 #include "libintl.h"
 110 #endif /* HAVE_GETTEXT - 0 */
 111
 112 #if HAVE_UNISTD_H - 0
 113 #include "unistd.h"     /* for F_OK and R_OK */
 114 #endif /* HAVE_UNISTD_H - 0 */
 115
 116 #if !(HAVE_UNISTD_H - 0)
 117 #ifndef F_OK
 118 #define F_OK    0
 119 #endif /* !defined F_OK */
 120 #ifndef R_OK
 121 #define R_OK    4
 122 #endif /* !defined R_OK */
 123 #endif /* !(HAVE_UNISTD_H - 0) */
 124
 125 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX.  */
 126 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
 127
 128 /*
 129 ** Workarounds for compilers/systems.
 130 */
 131
 132 /*
 133 ** SunOS 4.1.1 cc lacks const.
 134 */
 135
 136 #ifndef const
 137 #ifndef __STDC__
 138 #define const
 139 #endif /* !defined __STDC__ */
 140 #endif /* !defined const */
 141
 142 /*
 143 ** SunOS 4.1.1 cc lacks prototypes.
 144 */
 145
 146 #ifndef P
 147 #ifdef __STDC__
 148 #define P(x)    x
 149 #endif /* defined __STDC__ */
 150 #ifndef __STDC__
 151 #define P(x)    ()
 152 #endif /* !defined __STDC__ */
 153 #endif /* !defined P */
 154
 155 /*
 156 ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
 157 */
 158
 159 #ifndef EXIT_SUCCESS
 160 #define EXIT_SUCCESS    0
 161 #endif /* !defined EXIT_SUCCESS */
 162
 163 /*
 164 ** SunOS 4.1.1 headers lack EXIT_FAILURE.
 165 */
 166
 167 #ifndef EXIT_FAILURE
 168 #define EXIT_FAILURE    1
 169 #endif /* !defined EXIT_FAILURE */
 170
 171 /*
 172 ** SunOS 4.1.1 headers lack FILENAME_MAX.
 173 */
 174
 175 #ifndef FILENAME_MAX
 176
 177 #ifndef MAXPATHLEN
 178 #ifdef unix
 179 #include "sys/param.h"
 180 #endif /* defined unix */
 181 #endif /* !defined MAXPATHLEN */
 182
 183 #ifdef MAXPATHLEN
 184 #define FILENAME_MAX    MAXPATHLEN
 185 #endif /* defined MAXPATHLEN */
 186 #ifndef MAXPATHLEN
 187 #define FILENAME_MAX    1024            /* Pure guesswork */
 188 #endif /* !defined MAXPATHLEN */
 189
 190 #endif /* !defined FILENAME_MAX */
 191
 192 /*
 193 ** SunOS 4.1.1 libraries lack remove.
 194 */
 195
 196 #ifndef remove
 197 extern int      unlink P((const char * filename));
 198 #define remove  unlink
 199 #endif /* !defined remove */
 200
 201 #if 0
 202 /*
 203 ** Some ancient errno.h implementations don't declare errno.
 204 ** But some newer errno.h implementations define it as a macro.
 205 ** Fix the former without affecting the latter.
 206 */
 207 #ifndef errno
 208 extern int errno;
 209 #endif /* !defined errno */
 210 #endif
 211
 212 /*
 213 ** Finally, some convenience items.
 214 */
 215
 216 #ifndef TRUE
 217 #define TRUE    1
 218 #endif /* !defined TRUE */
 219
 220 #ifndef FALSE
 221 #define FALSE   0
 222 #endif /* !defined FALSE */
 223
 224 #ifndef TYPE_BIT
 225 #define TYPE_BIT(type)  (sizeof (type) * CHAR_BIT)
 226 #endif /* !defined TYPE_BIT */
 227
 228 #ifndef TYPE_SIGNED
 229 #define TYPE_SIGNED(type) (((type) -1) < 0)
 230 #endif /* !defined TYPE_SIGNED */
 231
 232 #ifndef INT_STRLEN_MAXIMUM
 233 /*
 234 ** 302 / 1000 is log10(2.0) rounded up.
 235 ** Subtract one for the sign bit if the type is signed;
 236 ** add one for integer division truncation;
 237 ** add one more for a minus sign if the type is signed.
 238 */
 239 #define INT_STRLEN_MAXIMUM(type) \
 240     ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 100 + 1 + TYPE_SIGNED(type))
 241 #endif /* !defined INT_STRLEN_MAXIMUM */
 242
 243 /*
 244 ** INITIALIZE(x)
 245 */
 246
 247 #ifndef GNUC_or_lint
 248 #ifdef lint
 249 #define GNUC_or_lint
 250 #endif /* defined lint */
 251 #ifndef lint
 252 #ifdef __GNUC__
 253 #define GNUC_or_lint
 254 #endif /* defined __GNUC__ */
 255 #endif /* !defined lint */
 256 #endif /* !defined GNUC_or_lint */
 257
 258 #ifndef INITIALIZE
 259 #ifdef GNUC_or_lint
 260 #define INITIALIZE(x)   ((x) = 0)
 261 #endif /* defined GNUC_or_lint */
 262 #ifndef GNUC_or_lint
 263 #define INITIALIZE(x)
 264 #endif /* !defined GNUC_or_lint */
 265 #endif /* !defined INITIALIZE */
 266
 267 /*
 268 ** For the benefit of GNU folk...
 269 ** `_(MSGID)' uses the current locale's message library string for MSGID.
 270 ** The default is to use gettext if available, and use MSGID otherwise.
 271 */
 272
 273 #ifndef _
 274 #if HAVE_GETTEXT - 0
 275 #define _(msgid) gettext(msgid)
 276 #else /* !(HAVE_GETTEXT - 0) */
 277 #define _(msgid) msgid
 278 #endif /* !(HAVE_GETTEXT - 0) */
 279 #endif /* !defined _ */
 280
 281 #ifndef TZ_DOMAIN
 282 #define TZ_DOMAIN "tz"
 283 #endif /* !defined TZ_DOMAIN */
 284
 285 /*
 286 ** UNIX was a registered trademark of UNIX System Laboratories in 1993.
 287 */
 288
 289 #endif /* !defined PRIVATE_H */