1 /* $NetBSD: private.h,v 1.21 2002/04/26 17:31:54 bjh21 Exp $ */ 2 3 #ifndef PRIVATE_H 4 #define PRIVATE_H 5 6 /* NetBSD defaults */ 7 #define TM_GMTOFF tm_gmtoff 8 #define TM_ZONE tm_zone 9 #define STD_INSPIRED 1 10 #define HAVE_LONG_DOUBLE 1 11 12 /* For when we build zic as a host tool. */ 13 #ifdef HAVE_CONFIG_H 14 #include "config.h" 15 #endif 16 17 /* 18 ** This file is in the public domain, so clarified as of 19 ** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov). 20 */ 21 22 /* 23 ** This header is for use ONLY with the time conversion code. 24 ** There is no guarantee that it will remain unchanged, 25 ** or that it will remain at all. 26 ** Do NOT copy it to any system include directory. 27 ** Thank you! 28 */ 29 30 /* 31 ** ID 32 */ 33 34 #ifndef lint 35 #ifndef NOID 36 #if 0 37 static char privatehid[] = "@(#)private.h 7.52"; 38 #endif 39 #endif /* !defined NOID */ 40 #endif /* !defined lint */ 41 42 /* 43 ** Defaults for preprocessor symbols. 44 ** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'. 45 */ 46 47 #ifndef HAVE_ADJTIME 48 #define HAVE_ADJTIME 1 49 #endif /* !defined HAVE_ADJTIME */ 50 51 #ifndef HAVE_GETTEXT 52 #define HAVE_GETTEXT 0 53 #endif /* !defined HAVE_GETTEXT */ 54 55 #ifndef HAVE_INCOMPATIBLE_CTIME_R 56 #define HAVE_INCOMPATIBLE_CTIME_R 0 57 #endif /* !defined INCOMPATIBLE_CTIME_R */ 58 59 #ifndef HAVE_SETTIMEOFDAY 60 #define HAVE_SETTIMEOFDAY 3 61 #endif /* !defined HAVE_SETTIMEOFDAY */ 62 63 #ifndef HAVE_STRERROR 64 #define HAVE_STRERROR 1 65 #endif /* !defined HAVE_STRERROR */ 66 67 #ifndef HAVE_SYMLINK 68 #define HAVE_SYMLINK 1 69 #endif /* !defined HAVE_SYMLINK */ 70 71 #ifndef HAVE_SYS_STAT_H 72 #define HAVE_SYS_STAT_H 1 73 #endif /* !defined HAVE_SYS_STAT_H */ 74 75 #ifndef HAVE_SYS_WAIT_H 76 #define HAVE_SYS_WAIT_H 1 77 #endif /* !defined HAVE_SYS_WAIT_H */ 78 79 #ifndef HAVE_UNISTD_H 80 #define HAVE_UNISTD_H 1 81 #endif /* !defined HAVE_UNISTD_H */ 82 83 #ifndef HAVE_UTMPX_H 84 #define HAVE_UTMPX_H 0 85 #endif /* !defined HAVE_UTMPX_H */ 86 87 #ifdef LOCALE_HOME 88 #undef LOCALE_HOME /* not to be handled by tzcode itself */ 89 #endif /* defined LOCALE_HOME */ 90 91 #if HAVE_INCOMPATIBLE_CTIME_R 92 #define asctime_r _incompatible_asctime_r 93 #define ctime_r _incompatible_ctime_r 94 #endif /* HAVE_INCOMPATIBLE_CTIME_R */ 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_SYS_WAIT_H - 0 113 #include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */ 114 #endif /* HAVE_SYS_WAIT_H - 0 */ 115 116 #ifndef WIFEXITED 117 #define WIFEXITED(status) (((status) & 0xff) == 0) 118 #endif /* !defined WIFEXITED */ 119 #ifndef WEXITSTATUS 120 #define WEXITSTATUS(status) (((status) >> 8) & 0xff) 121 #endif /* !defined WEXITSTATUS */ 122 123 #if HAVE_UNISTD_H - 0 124 #include "unistd.h" /* for F_OK and R_OK */ 125 #endif /* HAVE_UNISTD_H - 0 */ 126 127 #if !(HAVE_UNISTD_H - 0) 128 #ifndef F_OK 129 #define F_OK 0 130 #endif /* !defined F_OK */ 131 #ifndef R_OK 132 #define R_OK 4 133 #endif /* !defined R_OK */ 134 #endif /* !(HAVE_UNISTD_H - 0) */ 135 136 /* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */ 137 #define is_digit(c) ((unsigned)(c) - '0' <= 9) 138 139 /* 140 ** Workarounds for compilers/systems. 141 */ 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 __NetBSD__ 198 #ifndef remove 199 extern int unlink P((const char * filename)); 200 #define remove unlink 201 #endif /* !defined remove */ 202 #endif 203 204 /* 205 ** Some ancient errno.h implementations don't declare errno. 206 ** But some newer errno.h implementations define it as a macro. 207 ** Fix the former without affecting the latter. 208 */ 209 #ifndef errno 210 extern int errno; 211 #endif /* !defined errno */ 212 213 /* 214 ** Private function declarations. 215 */ 216 char * icalloc P((int nelem, int elsize)); 217 char * icatalloc P((char * old, const char * new)); 218 char * icpyalloc P((const char * string)); 219 char * imalloc P((int n)); 220 void * irealloc P((void * pointer, int size)); 221 void icfree P((char * pointer)); 222 void ifree P((char * pointer)); 223 char * scheck P((const char *string, const char *format)) 224 __attribute__((__format_arg__(2))); 225 226 227 /* 228 ** Finally, some convenience items. 229 */ 230 231 #ifndef TRUE 232 #define TRUE 1 233 #endif /* !defined TRUE */ 234 235 #ifndef FALSE 236 #define FALSE 0 237 #endif /* !defined FALSE */ 238 239 #ifndef TYPE_BIT 240 #define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) 241 #endif /* !defined TYPE_BIT */ 242 243 #ifndef TYPE_SIGNED 244 #define TYPE_SIGNED(type) (((type) -1) < 0) 245 #endif /* !defined TYPE_SIGNED */ 246 247 #ifndef INT_STRLEN_MAXIMUM 248 /* 249 ** 302 / 1000 is log10(2.0) rounded up. 250 ** Subtract one for the sign bit if the type is signed; 251 ** add one for integer division truncation; 252 ** add one more for a minus sign if the type is signed. 253 */ 254 #define INT_STRLEN_MAXIMUM(type) \ 255 ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type)) 256 #endif /* !defined INT_STRLEN_MAXIMUM */ 257 258 /* 259 ** INITIALIZE(x) 260 */ 261 262 #ifndef GNUC_or_lint 263 #ifdef lint 264 #define GNUC_or_lint 265 #endif /* defined lint */ 266 #ifndef lint 267 #ifdef __GNUC__ 268 #define GNUC_or_lint 269 #endif /* defined __GNUC__ */ 270 #endif /* !defined lint */ 271 #endif /* !defined GNUC_or_lint */ 272 273 #ifndef INITIALIZE 274 #ifdef GNUC_or_lint 275 #define INITIALIZE(x) ((x) = 0) 276 #endif /* defined GNUC_or_lint */ 277 #ifndef GNUC_or_lint 278 #define INITIALIZE(x) 279 #endif /* !defined GNUC_or_lint */ 280 #endif /* !defined INITIALIZE */ 281 282 /* 283 ** For the benefit of GNU folk... 284 ** `_(MSGID)' uses the current locale's message library string for MSGID. 285 ** The default is to use gettext if available, and use MSGID otherwise. 286 */ 287 288 #ifndef _ 289 #if HAVE_GETTEXT - 0 290 #define _(msgid) gettext(msgid) 291 #else /* !(HAVE_GETTEXT - 0) */ 292 #define _(msgid) msgid 293 #endif /* !(HAVE_GETTEXT - 0) */ 294 #endif /* !defined _ */ 295 296 #ifndef TZ_DOMAIN 297 #define TZ_DOMAIN "tz" 298 #endif /* !defined TZ_DOMAIN */ 299 300 #if HAVE_INCOMPATIBLE_CTIME_R 301 #undef asctime_r 302 #undef ctime_r 303 char *asctime_r P((struct tm const *, char *)); 304 char *ctime_r P((time_t const *, char *)); 305 #endif /* HAVE_INCOMPATIBLE_CTIME_R */ 306 307 /* 308 ** UNIX was a registered trademark of UNIX System Laboratories in 1993. 309 */ 310 311 #endif /* !defined PRIVATE_H */ 312