1#ifndef PRIVATE_H 2 3#define PRIVATE_H 4 5/* 6** This file is in the public domain, so clarified as of 7** 1996-06-05 by Arthur David Olson. 8*/ 9 10/* 11** This header is for use ONLY with the time conversion code. 12** There is no guarantee that it will remain unchanged, 13** or that it will remain at all. 14** Do NOT copy it to any system include directory. 15** Thank you! 16*/ 17 18/* 19** ID 20*/ 21 22#ifndef lint 23#ifndef NOID 24static char privatehid[] = "@(#)private.h 8.2"; 25#endif /* !defined NOID */ 26#endif /* !defined lint */ 27 28#define GRANDPARENTED "Local time zone must be set--see zic manual page" 29 30/* 31** Defaults for preprocessor symbols. 32** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'. 33*/ 34 35#ifndef HAVE_ADJTIME 36#define HAVE_ADJTIME 1 37#endif /* !defined HAVE_ADJTIME */ 38 39#ifndef HAVE_GETTEXT 40#define HAVE_GETTEXT 0 41#endif /* !defined HAVE_GETTEXT */ 42 43#ifndef HAVE_INCOMPATIBLE_CTIME_R 44#define HAVE_INCOMPATIBLE_CTIME_R 0 45#endif /* !defined INCOMPATIBLE_CTIME_R */ 46 47#ifndef HAVE_SETTIMEOFDAY 48#define HAVE_SETTIMEOFDAY 3 49#endif /* !defined HAVE_SETTIMEOFDAY */ 50 51#ifndef HAVE_STRERROR 52#define HAVE_STRERROR 1 53#endif /* !defined HAVE_STRERROR */ 54 55#ifndef HAVE_SYMLINK 56#define HAVE_SYMLINK 1 57#endif /* !defined HAVE_SYMLINK */ 58 59#ifndef HAVE_SYS_STAT_H 60#define HAVE_SYS_STAT_H 1 61#endif /* !defined HAVE_SYS_STAT_H */ 62 63#ifndef HAVE_SYS_WAIT_H 64#define HAVE_SYS_WAIT_H 1 65#endif /* !defined HAVE_SYS_WAIT_H */ 66 67#ifndef HAVE_UNISTD_H 68#define HAVE_UNISTD_H 1 69#endif /* !defined HAVE_UNISTD_H */ 70 71#ifndef HAVE_UTMPX_H 72#define HAVE_UTMPX_H 0 73#endif /* !defined HAVE_UTMPX_H */ 74 75#ifndef LOCALE_HOME 76#define LOCALE_HOME "/usr/lib/locale" 77#endif /* !defined LOCALE_HOME */ 78 79#if HAVE_INCOMPATIBLE_CTIME_R 80#define asctime_r _incompatible_asctime_r 81#define ctime_r _incompatible_ctime_r 82#endif /* HAVE_INCOMPATIBLE_CTIME_R */ 83 84/* 85** Nested includes 86*/ 87 88#include "sys/types.h" /* for time_t */ 89#include "stdio.h" 90#include "errno.h" 91#include "string.h" 92#include "limits.h" /* for CHAR_BIT et al. */ 93#include "time.h" 94#include "stdlib.h" 95 96#if HAVE_GETTEXT 97#include "libintl.h" 98#endif /* HAVE_GETTEXT */ 99 100#if HAVE_SYS_WAIT_H 101#include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */ 102#endif /* HAVE_SYS_WAIT_H */ 103 104#ifndef WIFEXITED 105#define WIFEXITED(status) (((status) & 0xff) == 0) 106#endif /* !defined WIFEXITED */ 107#ifndef WEXITSTATUS 108#define WEXITSTATUS(status) (((status) >> 8) & 0xff) 109#endif /* !defined WEXITSTATUS */ 110 111#if HAVE_UNISTD_H 112#include "unistd.h" /* for F_OK and R_OK */ 113#endif /* HAVE_UNISTD_H */ 114 115#if !HAVE_UNISTD_H 116#ifndef F_OK 117#define F_OK 0 118#endif /* !defined F_OK */ 119#ifndef R_OK 120#define R_OK 4 121#endif /* !defined R_OK */ 122#endif /* !HAVE_UNISTD_H */ 123 124/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */ 125#define is_digit(c) ((unsigned)(c) - '0' <= 9) 126 127/* 128** Define HAVE_STDINT_H's default value here, rather than at the 129** start, since __GLIBC__'s value depends on previously-included 130** files. 131** (glibc 2.1 and later have stdint.h, even with pre-C99 compilers.) 132*/ 133#ifndef HAVE_STDINT_H 134#define HAVE_STDINT_H \ 135 (199901 <= __STDC_VERSION__ || \ 136 2 < (__GLIBC__ + (0 < __GLIBC_MINOR__))) 137#endif /* !defined HAVE_STDINT_H */ 138 139#if HAVE_STDINT_H 140#include "stdint.h" 141#endif /* !HAVE_STDINT_H */ 142 143#ifndef INT_FAST64_MAX 144/* Pre-C99 GCC compilers define __LONG_LONG_MAX__ instead of LLONG_MAX. */ 145#if defined LLONG_MAX || defined __LONG_LONG_MAX__ 146typedef long long int_fast64_t; 147#else /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */ 148#if (LONG_MAX >> 31) < 0xffffffff 149Please use a compiler that supports a 64-bit integer type (or wider); 150you may need to compile with "-DHAVE_STDINT_H". 151#endif /* (LONG_MAX >> 31) < 0xffffffff */ 152typedef long int_fast64_t; 153#endif /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */ 154#endif /* !defined INT_FAST64_MAX */ 155 156#ifndef INT32_MAX 157#define INT32_MAX 0x7fffffff 158#endif /* !defined INT32_MAX */ 159#ifndef INT32_MIN 160#define INT32_MIN (-1 - INT32_MAX) 161#endif /* !defined INT32_MIN */ 162 163/* 164** Workarounds for compilers/systems. 165*/ 166 167/* 168** If your compiler lacks prototypes, "#define P(x) ()". 169*/ 170 171#ifndef P 172#define P(x) x 173#endif /* !defined P */ 174 175/* 176** SunOS 4.1.1 headers lack EXIT_SUCCESS. 177*/ 178 179#ifndef EXIT_SUCCESS 180#define EXIT_SUCCESS 0 181#endif /* !defined EXIT_SUCCESS */ 182 183/* 184** SunOS 4.1.1 headers lack EXIT_FAILURE. 185*/ 186 187#ifndef EXIT_FAILURE 188#define EXIT_FAILURE 1 189#endif /* !defined EXIT_FAILURE */ 190 191/* 192** SunOS 4.1.1 headers lack FILENAME_MAX. 193*/ 194 195#ifndef FILENAME_MAX 196 197#ifndef MAXPATHLEN 198#ifdef unix 199#include "sys/param.h" 200#endif /* defined unix */ 201#endif /* !defined MAXPATHLEN */ 202 203#ifdef MAXPATHLEN 204#define FILENAME_MAX MAXPATHLEN 205#endif /* defined MAXPATHLEN */ 206#ifndef MAXPATHLEN 207#define FILENAME_MAX 1024 /* Pure guesswork */ 208#endif /* !defined MAXPATHLEN */ 209 210#endif /* !defined FILENAME_MAX */ 211 212/* 213** SunOS 4.1.1 libraries lack remove. 214*/ 215 216#ifndef remove 217extern int unlink P((const char * filename)); 218#define remove unlink 219#endif /* !defined remove */ 220 221/* 222** Some ancient errno.h implementations don't declare errno. 223** But some newer errno.h implementations define it as a macro. 224** Fix the former without affecting the latter. 225*/ 226 227#ifndef errno 228extern int errno; 229#endif /* !defined errno */ 230 231/* 232** Some time.h implementations don't declare asctime_r. 233** Others might define it as a macro. 234** Fix the former without affecting the latter. 235*/ 236 237#ifndef asctime_r 238extern char * asctime_r(); 239#endif 240 241/* 242** Private function declarations. 243*/ 244 245char * icalloc P((int nelem, int elsize)); 246char * icatalloc P((char * old, const char * new)); 247char * icpyalloc P((const char * string)); 248char * imalloc P((int n)); 249void * irealloc P((void * pointer, int size)); 250void icfree P((char * pointer)); 251void ifree P((char * pointer)); 252const char * scheck P((const char * string, const char * format)); 253 254/* 255** Finally, some convenience items. 256*/ 257 258#ifndef TRUE 259#define TRUE 1 260#endif /* !defined TRUE */ 261 262#ifndef FALSE 263#define FALSE 0 264#endif /* !defined FALSE */ 265 266#ifndef TYPE_BIT 267#define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) 268#endif /* !defined TYPE_BIT */ 269 270#ifndef TYPE_SIGNED 271#define TYPE_SIGNED(type) (((type) -1) < 0) 272#endif /* !defined TYPE_SIGNED */ 273 274/* 275** Since the definition of TYPE_INTEGRAL contains floating point numbers, 276** it cannot be used in preprocessor directives. 277*/ 278 279#ifndef TYPE_INTEGRAL 280#define TYPE_INTEGRAL(type) (((type) 0.5) != 0.5) 281#endif /* !defined TYPE_INTEGRAL */ 282 283#ifndef INT_STRLEN_MAXIMUM 284/* 285** 302 / 1000 is log10(2.0) rounded up. 286** Subtract one for the sign bit if the type is signed; 287** add one for integer division truncation; 288** add one more for a minus sign if the type is signed. 289*/ 290#define INT_STRLEN_MAXIMUM(type) \ 291 ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + \ 292 1 + TYPE_SIGNED(type)) 293#endif /* !defined INT_STRLEN_MAXIMUM */ 294 295/* 296** INITIALIZE(x) 297*/ 298 299#ifndef GNUC_or_lint 300#ifdef lint 301#define GNUC_or_lint 302#endif /* defined lint */ 303#ifndef lint 304#ifdef __GNUC__ 305#define GNUC_or_lint 306#endif /* defined __GNUC__ */ 307#endif /* !defined lint */ 308#endif /* !defined GNUC_or_lint */ 309 310#ifndef INITIALIZE 311#ifdef GNUC_or_lint 312#define INITIALIZE(x) ((x) = 0) 313#endif /* defined GNUC_or_lint */ 314#ifndef GNUC_or_lint 315#define INITIALIZE(x) 316#endif /* !defined GNUC_or_lint */ 317#endif /* !defined INITIALIZE */ 318 319/* 320** For the benefit of GNU folk... 321** `_(MSGID)' uses the current locale's message library string for MSGID. 322** The default is to use gettext if available, and use MSGID otherwise. 323*/ 324 325#ifndef _ 326#if HAVE_GETTEXT 327#define _(msgid) gettext(msgid) 328#else /* !HAVE_GETTEXT */ 329#define _(msgid) msgid 330#endif /* !HAVE_GETTEXT */ 331#endif /* !defined _ */ 332 333#ifndef TZ_DOMAIN 334#define TZ_DOMAIN "tz" 335#endif /* !defined TZ_DOMAIN */ 336 337#if HAVE_INCOMPATIBLE_CTIME_R 338#undef asctime_r 339#undef ctime_r 340char *asctime_r P((struct tm const *, char *)); 341char *ctime_r P((time_t const *, char *)); 342#endif /* HAVE_INCOMPATIBLE_CTIME_R */ 343 344#ifndef YEARSPERREPEAT 345#define YEARSPERREPEAT 400 /* years before a Gregorian repeat */ 346#endif /* !defined YEARSPERREPEAT */ 347 348/* 349** The Gregorian year averages 365.2425 days, which is 31556952 seconds. 350*/ 351 352#ifndef AVGSECSPERYEAR 353#define AVGSECSPERYEAR 31556952L 354#endif /* !defined AVGSECSPERYEAR */ 355 356#ifndef SECSPERREPEAT 357#define SECSPERREPEAT ((int_fast64_t) YEARSPERREPEAT * (int_fast64_t) AVGSECSPERYEAR) 358#endif /* !defined SECSPERREPEAT */ 359 360#ifndef SECSPERREPEAT_BITS 361#define SECSPERREPEAT_BITS 34 /* ceil(log2(SECSPERREPEAT)) */ 362#endif /* !defined SECSPERREPEAT_BITS */ 363 364/* 365** UNIX was a registered trademark of The Open Group in 2003. 366*/ 367 368#endif /* !defined PRIVATE_H */ 369