zic.tproj/private.h

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*      $OpenBSD: private.h,v 1.6 1997/01/14 03:16:48 millert Exp $     */
  26
  27 #ifndef PRIVATE_H
  28
  29 #define PRIVATE_H
  30
  31 /*
  32 ** This file is in the public domain, so clarified as of
  33 ** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
  34 */
  35
  36 /* OpenBSD defaults */
  37 #define TM_GMTOFF               tm_gmtoff
  38 #define TM_ZONE                 tm_zone
  39 #define PCTS                    1
  40 #define STD_INSPIRED            1
  41 #define HAVE_LONG_DOUBLE        1
  42 #define HAVE_STRERROR           1
  43
  44 /*
  45 ** This header is for use ONLY with the time conversion code.
  46 ** There is no guarantee that it will remain unchanged,
  47 ** or that it will remain at all.
  48 ** Do NOT copy it to any system include directory.
  49 ** Thank you!
  50 */
  51
  52 /*
  53 ** ID
  54 */
  55
  56 #if 0
  57 #ifndef lint
  58 #ifndef NOID
  59 static char     privatehid[] = "@(#)private.h   7.44";
  60 #endif /* !defined NOID */
  61 #endif /* !defined lint */
  62 #endif
  63
  64 /*
  65 ** Defaults for preprocessor symbols.
  66 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
  67 */
  68
  69 #ifndef HAVE_ADJTIME
  70 #define HAVE_ADJTIME            1
  71 #endif /* !defined HAVE_ADJTIME */
  72
  73 #ifndef HAVE_GETTEXT
  74 #define HAVE_GETTEXT            0
  75 #endif /* !defined HAVE_GETTEXT */
  76
  77 #ifndef HAVE_SETTIMEOFDAY
  78 #define HAVE_SETTIMEOFDAY       3
  79 #endif /* !defined HAVE_SETTIMEOFDAY */
  80
  81 #ifndef HAVE_STRERROR
  82 #define HAVE_STRERROR           0
  83 #endif /* !defined HAVE_STRERROR */
  84
  85 #ifndef HAVE_UNISTD_H
  86 #define HAVE_UNISTD_H           1
  87 #endif /* !defined HAVE_UNISTD_H */
  88
  89 #ifndef HAVE_UTMPX_H
  90 #define HAVE_UTMPX_H            0
  91 #endif /* !defined HAVE_UTMPX_H */
  92
  93 #ifndef LOCALE_HOME
  94 #define LOCALE_HOME             "/usr/lib/locale"
  95 #endif /* !defined LOCALE_HOME */
  96
  97 /*
  98 ** Nested includes
  99 */
 100
 101 #include "sys/types.h"  /* for time_t */
 102 #include "stdio.h"
 103 #include "errno.h"
 104 #include "string.h"
 105 #include "limits.h"     /* for CHAR_BIT */
 106 #include "time.h"
 107 #include "stdlib.h"
 108
 109 #if HAVE_GETTEXT - 0
 110 #include "libintl.h"
 111 #endif /* HAVE_GETTEXT - 0 */
 112
 113 #if HAVE_UNISTD_H - 0
 114 #include "unistd.h"     /* for F_OK and R_OK */
 115 #endif /* HAVE_UNISTD_H - 0 */
 116
 117 #if !(HAVE_UNISTD_H - 0)
 118 #ifndef F_OK
 119 #define F_OK    0
 120 #endif /* !defined F_OK */
 121 #ifndef R_OK
 122 #define R_OK    4
 123 #endif /* !defined R_OK */
 124 #endif /* !(HAVE_UNISTD_H - 0) */
 125
 126 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX.  */
 127 #define is_digit(c) ((unsigned)(c) - '0' <= 9)
 128
 129 /*
 130 ** Workarounds for compilers/systems.
 131 */
 132
 133 /*
 134 ** SunOS 4.1.1 cc lacks const.
 135 */
 136
 137 #ifndef const
 138 #ifndef __STDC__
 139 #define const
 140 #endif /* !defined __STDC__ */
 141 #endif /* !defined const */
 142
 143 /*
 144 ** SunOS 4.1.1 cc lacks prototypes.
 145 */
 146
 147 #ifndef P
 148 #ifdef __STDC__
 149 #define P(x)    x
 150 #endif /* defined __STDC__ */
 151 #ifndef __STDC__
 152 #define P(x)    ()
 153 #endif /* !defined __STDC__ */
 154 #endif /* !defined P */
 155
 156 /*
 157 ** SunOS 4.1.1 headers lack EXIT_SUCCESS.
 158 */
 159
 160 #ifndef EXIT_SUCCESS
 161 #define EXIT_SUCCESS    0
 162 #endif /* !defined EXIT_SUCCESS */
 163
 164 /*
 165 ** SunOS 4.1.1 headers lack EXIT_FAILURE.
 166 */
 167
 168 #ifndef EXIT_FAILURE
 169 #define EXIT_FAILURE    1
 170 #endif /* !defined EXIT_FAILURE */
 171
 172 /*
 173 ** SunOS 4.1.1 headers lack FILENAME_MAX.
 174 */
 175
 176 #ifndef FILENAME_MAX
 177
 178 #ifndef MAXPATHLEN
 179 #ifdef unix
 180 #include "sys/param.h"
 181 #endif /* defined unix */
 182 #endif /* !defined MAXPATHLEN */
 183
 184 #ifdef MAXPATHLEN
 185 #define FILENAME_MAX    MAXPATHLEN
 186 #endif /* defined MAXPATHLEN */
 187 #ifndef MAXPATHLEN
 188 #define FILENAME_MAX    1024            /* Pure guesswork */
 189 #endif /* !defined MAXPATHLEN */
 190
 191 #endif /* !defined FILENAME_MAX */
 192
 193 /*
 194 ** SunOS 4.1.1 libraries lack remove.
 195 */
 196
 197 #ifndef remove
 198 extern int      unlink P((const char * filename));
 199 #define remove  unlink
 200 #endif /* !defined remove */
 201
 202 #if 0
 203 /*
 204 ** Some ancient errno.h implementations don't declare errno.
 205 ** But some newer errno.h implementations define it as a macro.
 206 ** Fix the former without affecting the latter.
 207 */
 208 #ifndef errno
 209 extern int errno;
 210 #endif /* !defined errno */
 211 #endif
 212
 213 /*
 214 ** Finally, some convenience items.
 215 */
 216
 217 #ifndef TRUE
 218 #define TRUE    1
 219 #endif /* !defined TRUE */
 220
 221 #ifndef FALSE
 222 #define FALSE   0
 223 #endif /* !defined FALSE */
 224
 225 #ifndef TYPE_BIT
 226 #define TYPE_BIT(type)  (sizeof (type) * CHAR_BIT)
 227 #endif /* !defined TYPE_BIT */
 228
 229 #ifndef TYPE_SIGNED
 230 #define TYPE_SIGNED(type) (((type) -1) < 0)
 231 #endif /* !defined TYPE_SIGNED */
 232
 233 #ifndef INT_STRLEN_MAXIMUM
 234 /*
 235 ** 302 / 1000 is log10(2.0) rounded up.
 236 ** Subtract one for the sign bit if the type is signed;
 237 ** add one for integer division truncation;
 238 ** add one more for a minus sign if the type is signed.
 239 */
 240 #define INT_STRLEN_MAXIMUM(type) \
 241     ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 100 + 1 + TYPE_SIGNED(type))
 242 #endif /* !defined INT_STRLEN_MAXIMUM */
 243
 244 /*
 245 ** INITIALIZE(x)
 246 */
 247
 248 #ifndef GNUC_or_lint
 249 #ifdef lint
 250 #define GNUC_or_lint
 251 #endif /* defined lint */
 252 #ifndef lint
 253 #ifdef __GNUC__
 254 #define GNUC_or_lint
 255 #endif /* defined __GNUC__ */
 256 #endif /* !defined lint */
 257 #endif /* !defined GNUC_or_lint */
 258
 259 #ifndef INITIALIZE
 260 #ifdef GNUC_or_lint
 261 #define INITIALIZE(x)   ((x) = 0)
 262 #endif /* defined GNUC_or_lint */
 263 #ifndef GNUC_or_lint
 264 #define INITIALIZE(x)
 265 #endif /* !defined GNUC_or_lint */
 266 #endif /* !defined INITIALIZE */
 267
 268 /*
 269 ** For the benefit of GNU folk...
 270 ** `_(MSGID)' uses the current locale's message library string for MSGID.
 271 ** The default is to use gettext if available, and use MSGID otherwise.
 272 */
 273
 274 #ifndef _
 275 #if HAVE_GETTEXT - 0
 276 #define _(msgid) gettext(msgid)
 277 #else /* !(HAVE_GETTEXT - 0) */
 278 #define _(msgid) msgid
 279 #endif /* !(HAVE_GETTEXT - 0) */
 280 #endif /* !defined _ */
 281
 282 #ifndef TZ_DOMAIN
 283 #define TZ_DOMAIN "tz"
 284 #endif /* !defined TZ_DOMAIN */
 285
 286 /*
 287 ** UNIX was a registered trademark of UNIX System Laboratories in 1993.
 288 */
 289
 290 #endif /* !defined PRIVATE_H */