| 19 |
|
|
| 20 |
|
/* |
| 21 |
|
** Defaults for preprocessor symbols. |
| 22 |
< |
** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'. |
| 22 |
> |
** You can override these in your C compiler options, e.g. '-DHAVE_GETTEXT=1'. |
| 23 |
|
*/ |
| 24 |
|
|
| 25 |
< |
#ifndef HAVE_ADJTIME |
| 26 |
< |
#define HAVE_ADJTIME 1 |
| 27 |
< |
#endif /* !defined HAVE_ADJTIME */ |
| 25 |
> |
#ifndef HAVE_DECL_ASCTIME_R |
| 26 |
> |
#define HAVE_DECL_ASCTIME_R 1 |
| 27 |
> |
#endif |
| 28 |
|
|
| 29 |
|
#ifndef HAVE_GETTEXT |
| 30 |
|
#define HAVE_GETTEXT 0 |
| 34 |
|
#define HAVE_INCOMPATIBLE_CTIME_R 0 |
| 35 |
|
#endif /* !defined INCOMPATIBLE_CTIME_R */ |
| 36 |
|
|
| 37 |
< |
#ifndef HAVE_SETTIMEOFDAY |
| 38 |
< |
#define HAVE_SETTIMEOFDAY 3 |
| 39 |
< |
#endif /* !defined HAVE_SETTIMEOFDAY */ |
| 37 |
> |
#ifndef HAVE_LINK |
| 38 |
> |
#define HAVE_LINK 1 |
| 39 |
> |
#endif /* !defined HAVE_LINK */ |
| 40 |
|
|
| 41 |
+ |
#ifndef HAVE_POSIX_DECLS |
| 42 |
+ |
#define HAVE_POSIX_DECLS 1 |
| 43 |
+ |
#endif |
| 44 |
+ |
|
| 45 |
+ |
#ifndef HAVE_STRDUP |
| 46 |
+ |
#define HAVE_STRDUP 1 |
| 47 |
+ |
#endif |
| 48 |
+ |
|
| 49 |
|
#ifndef HAVE_SYMLINK |
| 50 |
|
#define HAVE_SYMLINK 1 |
| 51 |
|
#endif /* !defined HAVE_SYMLINK */ |
| 63 |
|
#endif /* !defined HAVE_UNISTD_H */ |
| 64 |
|
|
| 65 |
|
#ifndef HAVE_UTMPX_H |
| 66 |
< |
#define HAVE_UTMPX_H 0 |
| 66 |
> |
#define HAVE_UTMPX_H 1 |
| 67 |
|
#endif /* !defined HAVE_UTMPX_H */ |
| 68 |
|
|
| 69 |
< |
#ifndef LOCALE_HOME |
| 70 |
< |
#define LOCALE_HOME "/usr/lib/locale" |
| 71 |
< |
#endif /* !defined LOCALE_HOME */ |
| 69 |
> |
#ifndef NETBSD_INSPIRED |
| 70 |
> |
# define NETBSD_INSPIRED 1 |
| 71 |
> |
#endif |
| 72 |
|
|
| 73 |
|
#if HAVE_INCOMPATIBLE_CTIME_R |
| 74 |
|
#define asctime_r _incompatible_asctime_r |
| 75 |
|
#define ctime_r _incompatible_ctime_r |
| 76 |
|
#endif /* HAVE_INCOMPATIBLE_CTIME_R */ |
| 77 |
|
|
| 78 |
+ |
/* Enable tm_gmtoff and tm_zone on GNUish systems. */ |
| 79 |
+ |
#define _GNU_SOURCE 1 |
| 80 |
+ |
/* Fix asctime_r on Solaris 10. */ |
| 81 |
+ |
#define _POSIX_PTHREAD_SEMANTICS 1 |
| 82 |
+ |
/* Enable strtoimax on Solaris 10. */ |
| 83 |
+ |
#define __EXTENSIONS__ 1 |
| 84 |
+ |
|
| 85 |
|
/* |
| 86 |
|
** Nested includes |
| 87 |
|
*/ |
| 88 |
|
|
| 89 |
+ |
/* Avoid clashes with NetBSD by renaming NetBSD's declarations. */ |
| 90 |
+ |
#define localtime_rz sys_localtime_rz |
| 91 |
+ |
#define mktime_z sys_mktime_z |
| 92 |
+ |
#define posix2time_z sys_posix2time_z |
| 93 |
+ |
#define time2posix_z sys_time2posix_z |
| 94 |
+ |
#define timezone_t sys_timezone_t |
| 95 |
+ |
#define tzalloc sys_tzalloc |
| 96 |
+ |
#define tzfree sys_tzfree |
| 97 |
+ |
#include <time.h> |
| 98 |
+ |
#undef localtime_rz |
| 99 |
+ |
#undef mktime_z |
| 100 |
+ |
#undef posix2time_z |
| 101 |
+ |
#undef time2posix_z |
| 102 |
+ |
#undef timezone_t |
| 103 |
+ |
#undef tzalloc |
| 104 |
+ |
#undef tzfree |
| 105 |
+ |
|
| 106 |
|
#include "sys/types.h" /* for time_t */ |
| 107 |
|
#include "stdio.h" |
| 76 |
– |
#include "errno.h" |
| 108 |
|
#include "string.h" |
| 109 |
|
#include "limits.h" /* for CHAR_BIT et al. */ |
| 79 |
– |
#include "time.h" |
| 110 |
|
#include "stdlib.h" |
| 111 |
|
|
| 112 |
+ |
#include "errno.h" |
| 113 |
+ |
|
| 114 |
+ |
#ifndef ENAMETOOLONG |
| 115 |
+ |
# define ENAMETOOLONG EINVAL |
| 116 |
+ |
#endif |
| 117 |
+ |
#ifndef ENOTSUP |
| 118 |
+ |
# define ENOTSUP EINVAL |
| 119 |
+ |
#endif |
| 120 |
+ |
#ifndef EOVERFLOW |
| 121 |
+ |
# define EOVERFLOW EINVAL |
| 122 |
+ |
#endif |
| 123 |
+ |
|
| 124 |
|
#if HAVE_GETTEXT |
| 125 |
|
#include "libintl.h" |
| 126 |
|
#endif /* HAVE_GETTEXT */ |
| 140 |
|
#include "unistd.h" /* for F_OK, R_OK, and other POSIX goodness */ |
| 141 |
|
#endif /* HAVE_UNISTD_H */ |
| 142 |
|
|
| 143 |
+ |
#ifndef HAVE_STRFTIME_L |
| 144 |
+ |
# if _POSIX_VERSION < 200809 |
| 145 |
+ |
# define HAVE_STRFTIME_L 0 |
| 146 |
+ |
# else |
| 147 |
+ |
# define HAVE_STRFTIME_L 1 |
| 148 |
+ |
# endif |
| 149 |
+ |
#endif |
| 150 |
+ |
|
| 151 |
|
#ifndef F_OK |
| 152 |
|
#define F_OK 0 |
| 153 |
|
#endif /* !defined F_OK */ |
| 166 |
|
*/ |
| 167 |
|
#ifndef HAVE_STDINT_H |
| 168 |
|
#define HAVE_STDINT_H \ |
| 169 |
< |
(199901 <= __STDC_VERSION__ || \ |
| 170 |
< |
2 < (__GLIBC__ + (0 < __GLIBC_MINOR__))) |
| 169 |
> |
(199901 <= __STDC_VERSION__ \ |
| 170 |
> |
|| 2 < __GLIBC__ + (1 <= __GLIBC_MINOR__) \ |
| 171 |
> |
|| __CYGWIN__) |
| 172 |
|
#endif /* !defined HAVE_STDINT_H */ |
| 173 |
|
|
| 174 |
|
#if HAVE_STDINT_H |
| 175 |
|
#include "stdint.h" |
| 176 |
|
#endif /* !HAVE_STDINT_H */ |
| 177 |
|
|
| 178 |
< |
#ifndef INT_FAST64_MAX |
| 178 |
> |
#ifndef HAVE_INTTYPES_H |
| 179 |
> |
# define HAVE_INTTYPES_H HAVE_STDINT_H |
| 180 |
> |
#endif |
| 181 |
> |
#if HAVE_INTTYPES_H |
| 182 |
> |
# include <inttypes.h> |
| 183 |
> |
#endif |
| 184 |
> |
|
| 185 |
|
/* Pre-C99 GCC compilers define __LONG_LONG_MAX__ instead of LLONG_MAX. */ |
| 186 |
< |
#if defined LLONG_MAX || defined __LONG_LONG_MAX__ |
| 186 |
> |
#ifdef __LONG_LONG_MAX__ |
| 187 |
> |
# ifndef LLONG_MAX |
| 188 |
> |
# define LLONG_MAX __LONG_LONG_MAX__ |
| 189 |
> |
# endif |
| 190 |
> |
# ifndef LLONG_MIN |
| 191 |
> |
# define LLONG_MIN (-1 - LLONG_MAX) |
| 192 |
> |
# endif |
| 193 |
> |
#endif |
| 194 |
> |
|
| 195 |
> |
#ifndef INT_FAST64_MAX |
| 196 |
> |
# ifdef LLONG_MAX |
| 197 |
|
typedef long long int_fast64_t; |
| 198 |
< |
#else /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */ |
| 199 |
< |
#if (LONG_MAX >> 31) < 0xffffffff |
| 198 |
> |
# define INT_FAST64_MIN LLONG_MIN |
| 199 |
> |
# define INT_FAST64_MAX LLONG_MAX |
| 200 |
> |
# else |
| 201 |
> |
# if LONG_MAX >> 31 < 0xffffffff |
| 202 |
|
Please use a compiler that supports a 64-bit integer type (or wider); |
| 203 |
|
you may need to compile with "-DHAVE_STDINT_H". |
| 204 |
< |
#endif /* (LONG_MAX >> 31) < 0xffffffff */ |
| 204 |
> |
# endif |
| 205 |
|
typedef long int_fast64_t; |
| 206 |
< |
#endif /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */ |
| 207 |
< |
#endif /* !defined INT_FAST64_MAX */ |
| 206 |
> |
# define INT_FAST64_MIN LONG_MIN |
| 207 |
> |
# define INT_FAST64_MAX LONG_MAX |
| 208 |
> |
# endif |
| 209 |
> |
#endif |
| 210 |
|
|
| 211 |
+ |
#ifndef SCNdFAST64 |
| 212 |
+ |
# if INT_FAST64_MAX == LLONG_MAX |
| 213 |
+ |
# define SCNdFAST64 "lld" |
| 214 |
+ |
# else |
| 215 |
+ |
# define SCNdFAST64 "ld" |
| 216 |
+ |
# endif |
| 217 |
+ |
#endif |
| 218 |
+ |
|
| 219 |
+ |
#ifndef INT_FAST32_MAX |
| 220 |
+ |
# if INT_MAX >> 31 == 0 |
| 221 |
+ |
typedef long int_fast32_t; |
| 222 |
+ |
# define INT_FAST32_MAX LONG_MAX |
| 223 |
+ |
# define INT_FAST32_MIN LONG_MIN |
| 224 |
+ |
# else |
| 225 |
+ |
typedef int int_fast32_t; |
| 226 |
+ |
# define INT_FAST32_MAX INT_MAX |
| 227 |
+ |
# define INT_FAST32_MIN INT_MIN |
| 228 |
+ |
# endif |
| 229 |
+ |
#endif |
| 230 |
+ |
|
| 231 |
+ |
#ifndef INTMAX_MAX |
| 232 |
+ |
# ifdef LLONG_MAX |
| 233 |
+ |
typedef long long intmax_t; |
| 234 |
+ |
# define strtoimax strtoll |
| 235 |
+ |
# define INTMAX_MAX LLONG_MAX |
| 236 |
+ |
# define INTMAX_MIN LLONG_MIN |
| 237 |
+ |
# else |
| 238 |
+ |
typedef long intmax_t; |
| 239 |
+ |
# define strtoimax strtol |
| 240 |
+ |
# define INTMAX_MAX LONG_MAX |
| 241 |
+ |
# define INTMAX_MIN LONG_MIN |
| 242 |
+ |
# endif |
| 243 |
+ |
#endif |
| 244 |
+ |
|
| 245 |
+ |
#ifndef PRIdMAX |
| 246 |
+ |
# if INTMAX_MAX == LLONG_MAX |
| 247 |
+ |
# define PRIdMAX "lld" |
| 248 |
+ |
# else |
| 249 |
+ |
# define PRIdMAX "ld" |
| 250 |
+ |
# endif |
| 251 |
+ |
#endif |
| 252 |
+ |
|
| 253 |
+ |
#ifndef UINT_FAST64_MAX |
| 254 |
+ |
# if defined ULLONG_MAX || defined __LONG_LONG_MAX__ |
| 255 |
+ |
typedef unsigned long long uint_fast64_t; |
| 256 |
+ |
# else |
| 257 |
+ |
# if ULONG_MAX >> 31 >> 1 < 0xffffffff |
| 258 |
+ |
Please use a compiler that supports a 64-bit integer type (or wider); |
| 259 |
+ |
you may need to compile with "-DHAVE_STDINT_H". |
| 260 |
+ |
# endif |
| 261 |
+ |
typedef unsigned long uint_fast64_t; |
| 262 |
+ |
# endif |
| 263 |
+ |
#endif |
| 264 |
+ |
|
| 265 |
+ |
#ifndef UINTMAX_MAX |
| 266 |
+ |
# if defined ULLONG_MAX || defined __LONG_LONG_MAX__ |
| 267 |
+ |
typedef unsigned long long uintmax_t; |
| 268 |
+ |
# else |
| 269 |
+ |
typedef unsigned long uintmax_t; |
| 270 |
+ |
# endif |
| 271 |
+ |
#endif |
| 272 |
+ |
|
| 273 |
+ |
#ifndef PRIuMAX |
| 274 |
+ |
# if defined ULLONG_MAX || defined __LONG_LONG_MAX__ |
| 275 |
+ |
# define PRIuMAX "llu" |
| 276 |
+ |
# else |
| 277 |
+ |
# define PRIuMAX "lu" |
| 278 |
+ |
# endif |
| 279 |
+ |
#endif |
| 280 |
+ |
|
| 281 |
|
#ifndef INT32_MAX |
| 282 |
|
#define INT32_MAX 0x7fffffff |
| 283 |
|
#endif /* !defined INT32_MAX */ |
| 285 |
|
#define INT32_MIN (-1 - INT32_MAX) |
| 286 |
|
#endif /* !defined INT32_MIN */ |
| 287 |
|
|
| 288 |
< |
#if 2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__) |
| 288 |
> |
#ifndef SIZE_MAX |
| 289 |
> |
#define SIZE_MAX ((size_t) -1) |
| 290 |
> |
#endif |
| 291 |
> |
|
| 292 |
> |
#if 2 < __GNUC__ + (96 <= __GNUC_MINOR__) |
| 293 |
> |
# define ATTRIBUTE_CONST __attribute__ ((const)) |
| 294 |
|
# define ATTRIBUTE_PURE __attribute__ ((__pure__)) |
| 295 |
+ |
# define ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) |
| 296 |
|
#else |
| 297 |
+ |
# define ATTRIBUTE_CONST /* empty */ |
| 298 |
|
# define ATTRIBUTE_PURE /* empty */ |
| 299 |
+ |
# define ATTRIBUTE_FORMAT(spec) /* empty */ |
| 300 |
|
#endif |
| 301 |
|
|
| 302 |
+ |
#if !defined _Noreturn && __STDC_VERSION__ < 201112 |
| 303 |
+ |
# if 2 < __GNUC__ + (8 <= __GNUC_MINOR__) |
| 304 |
+ |
# define _Noreturn __attribute__ ((__noreturn__)) |
| 305 |
+ |
# else |
| 306 |
+ |
# define _Noreturn |
| 307 |
+ |
# endif |
| 308 |
+ |
#endif |
| 309 |
+ |
|
| 310 |
+ |
#if __STDC_VERSION__ < 199901 && !defined restrict |
| 311 |
+ |
# define restrict /* empty */ |
| 312 |
+ |
#endif |
| 313 |
+ |
|
| 314 |
|
/* |
| 315 |
|
** Workarounds for compilers/systems. |
| 316 |
|
*/ |
| 317 |
|
|
| 318 |
|
/* |
| 319 |
< |
** Some time.h implementations don't declare asctime_r. |
| 320 |
< |
** Others might define it as a macro. |
| 321 |
< |
** Fix the former without affecting the latter. |
| 319 |
> |
** Compile with -Dtime_tz=T to build the tz package with a private |
| 320 |
> |
** time_t type equivalent to T rather than the system-supplied time_t. |
| 321 |
> |
** This debugging feature can test unusual design decisions |
| 322 |
> |
** (e.g., time_t wider than 'long', or unsigned time_t) even on |
| 323 |
> |
** typical platforms. |
| 324 |
|
*/ |
| 325 |
+ |
#ifdef time_tz |
| 326 |
+ |
# ifdef LOCALTIME_IMPLEMENTATION |
| 327 |
+ |
static time_t sys_time(time_t *x) { return time(x); } |
| 328 |
+ |
# endif |
| 329 |
|
|
| 330 |
< |
#ifndef asctime_r |
| 331 |
< |
extern char * asctime_r(struct tm const *, char *); |
| 330 |
> |
typedef time_tz tz_time_t; |
| 331 |
> |
|
| 332 |
> |
# undef ctime |
| 333 |
> |
# define ctime tz_ctime |
| 334 |
> |
# undef ctime_r |
| 335 |
> |
# define ctime_r tz_ctime_r |
| 336 |
> |
# undef difftime |
| 337 |
> |
# define difftime tz_difftime |
| 338 |
> |
# undef gmtime |
| 339 |
> |
# define gmtime tz_gmtime |
| 340 |
> |
# undef gmtime_r |
| 341 |
> |
# define gmtime_r tz_gmtime_r |
| 342 |
> |
# undef localtime |
| 343 |
> |
# define localtime tz_localtime |
| 344 |
> |
# undef localtime_r |
| 345 |
> |
# define localtime_r tz_localtime_r |
| 346 |
> |
# undef localtime_rz |
| 347 |
> |
# define localtime_rz tz_localtime_rz |
| 348 |
> |
# undef mktime |
| 349 |
> |
# define mktime tz_mktime |
| 350 |
> |
# undef mktime_z |
| 351 |
> |
# define mktime_z tz_mktime_z |
| 352 |
> |
# undef offtime |
| 353 |
> |
# define offtime tz_offtime |
| 354 |
> |
# undef posix2time |
| 355 |
> |
# define posix2time tz_posix2time |
| 356 |
> |
# undef posix2time_z |
| 357 |
> |
# define posix2time_z tz_posix2time_z |
| 358 |
> |
# undef time |
| 359 |
> |
# define time tz_time |
| 360 |
> |
# undef time2posix |
| 361 |
> |
# define time2posix tz_time2posix |
| 362 |
> |
# undef time2posix_z |
| 363 |
> |
# define time2posix_z tz_time2posix_z |
| 364 |
> |
# undef time_t |
| 365 |
> |
# define time_t tz_time_t |
| 366 |
> |
# undef timegm |
| 367 |
> |
# define timegm tz_timegm |
| 368 |
> |
# undef timelocal |
| 369 |
> |
# define timelocal tz_timelocal |
| 370 |
> |
# undef timeoff |
| 371 |
> |
# define timeoff tz_timeoff |
| 372 |
> |
# undef tzalloc |
| 373 |
> |
# define tzalloc tz_tzalloc |
| 374 |
> |
# undef tzfree |
| 375 |
> |
# define tzfree tz_tzfree |
| 376 |
> |
# undef tzset |
| 377 |
> |
# define tzset tz_tzset |
| 378 |
> |
# undef tzsetwall |
| 379 |
> |
# define tzsetwall tz_tzsetwall |
| 380 |
> |
|
| 381 |
> |
char *ctime(time_t const *); |
| 382 |
> |
char *ctime_r(time_t const *, char *); |
| 383 |
> |
double difftime(time_t, time_t); |
| 384 |
> |
struct tm *gmtime(time_t const *); |
| 385 |
> |
struct tm *gmtime_r(time_t const *restrict, struct tm *restrict); |
| 386 |
> |
struct tm *localtime(time_t const *); |
| 387 |
> |
struct tm *localtime_r(time_t const *restrict, struct tm *restrict); |
| 388 |
> |
time_t mktime(struct tm *); |
| 389 |
> |
time_t time(time_t *); |
| 390 |
> |
void tzset(void); |
| 391 |
|
#endif |
| 392 |
|
|
| 393 |
+ |
#if !HAVE_DECL_ASCTIME_R && !defined asctime_r |
| 394 |
+ |
extern char *asctime_r(struct tm const *restrict, char *restrict); |
| 395 |
+ |
#endif |
| 396 |
+ |
|
| 397 |
+ |
#if !HAVE_POSIX_DECLS |
| 398 |
+ |
# ifdef USG_COMPAT |
| 399 |
+ |
# ifndef timezone |
| 400 |
+ |
extern long timezone; |
| 401 |
+ |
# endif |
| 402 |
+ |
# ifndef daylight |
| 403 |
+ |
extern int daylight; |
| 404 |
+ |
# endif |
| 405 |
+ |
# endif |
| 406 |
+ |
#endif |
| 407 |
+ |
|
| 408 |
+ |
#if defined ALTZONE && !defined altzone |
| 409 |
+ |
extern long altzone; |
| 410 |
+ |
#endif |
| 411 |
+ |
|
| 412 |
|
/* |
| 413 |
< |
** Private function declarations. |
| 413 |
> |
** The STD_INSPIRED functions are similar, but most also need |
| 414 |
> |
** declarations if time_tz is defined. |
| 415 |
|
*/ |
| 416 |
|
|
| 417 |
< |
char * icatalloc(char * old, const char * new); |
| 418 |
< |
char * icpyalloc(const char * string); |
| 419 |
< |
const char * scheck(const char * string, const char * format); |
| 417 |
> |
#ifdef STD_INSPIRED |
| 418 |
> |
# if !defined tzsetwall || defined time_tz |
| 419 |
> |
void tzsetwall(void); |
| 420 |
> |
# endif |
| 421 |
> |
# if !defined offtime || defined time_tz |
| 422 |
> |
struct tm *offtime(time_t const *, long); |
| 423 |
> |
# endif |
| 424 |
> |
# if !defined timegm || defined time_tz |
| 425 |
> |
time_t timegm(struct tm *); |
| 426 |
> |
# endif |
| 427 |
> |
# if !defined timelocal || defined time_tz |
| 428 |
> |
time_t timelocal(struct tm *); |
| 429 |
> |
# endif |
| 430 |
> |
# if !defined timeoff || defined time_tz |
| 431 |
> |
time_t timeoff(struct tm *, long); |
| 432 |
> |
# endif |
| 433 |
> |
# if !defined time2posix || defined time_tz |
| 434 |
> |
time_t time2posix(time_t); |
| 435 |
> |
# endif |
| 436 |
> |
# if !defined posix2time || defined time_tz |
| 437 |
> |
time_t posix2time(time_t); |
| 438 |
> |
# endif |
| 439 |
> |
#endif |
| 440 |
|
|
| 441 |
+ |
/* Infer TM_ZONE on systems where this information is known, but suppress |
| 442 |
+ |
guessing if NO_TM_ZONE is defined. Similarly for TM_GMTOFF. */ |
| 443 |
+ |
#if (defined __GLIBC__ \ |
| 444 |
+ |
|| defined __FreeBSD__ || defined __NetBSD__ || defined __OpenBSD__ \ |
| 445 |
+ |
|| (defined __APPLE__ && defined __MACH__)) |
| 446 |
+ |
# if !defined TM_GMTOFF && !defined NO_TM_GMTOFF |
| 447 |
+ |
# define TM_GMTOFF tm_gmtoff |
| 448 |
+ |
# endif |
| 449 |
+ |
# if !defined TM_ZONE && !defined NO_TM_ZONE |
| 450 |
+ |
# define TM_ZONE tm_zone |
| 451 |
+ |
# endif |
| 452 |
+ |
#endif |
| 453 |
+ |
|
| 454 |
|
/* |
| 455 |
+ |
** Define functions that are ABI compatible with NetBSD but have |
| 456 |
+ |
** better prototypes. NetBSD 6.1.4 defines a pointer type timezone_t |
| 457 |
+ |
** and labors under the misconception that 'const timezone_t' is a |
| 458 |
+ |
** pointer to a constant. This use of 'const' is ineffective, so it |
| 459 |
+ |
** is not done here. What we call 'struct state' NetBSD calls |
| 460 |
+ |
** 'struct __state', but this is a private name so it doesn't matter. |
| 461 |
+ |
*/ |
| 462 |
+ |
#if NETBSD_INSPIRED |
| 463 |
+ |
typedef struct state *timezone_t; |
| 464 |
+ |
struct tm *localtime_rz(timezone_t restrict, time_t const *restrict, |
| 465 |
+ |
struct tm *restrict); |
| 466 |
+ |
time_t mktime_z(timezone_t restrict, struct tm *restrict); |
| 467 |
+ |
timezone_t tzalloc(char const *); |
| 468 |
+ |
void tzfree(timezone_t); |
| 469 |
+ |
# ifdef STD_INSPIRED |
| 470 |
+ |
# if !defined posix2time_z || defined time_tz |
| 471 |
+ |
time_t posix2time_z(timezone_t, time_t) ATTRIBUTE_PURE; |
| 472 |
+ |
# endif |
| 473 |
+ |
# if !defined time2posix_z || defined time_tz |
| 474 |
+ |
time_t time2posix_z(timezone_t, time_t) ATTRIBUTE_PURE; |
| 475 |
+ |
# endif |
| 476 |
+ |
# endif |
| 477 |
+ |
#endif |
| 478 |
+ |
|
| 479 |
+ |
/* |
| 480 |
|
** Finally, some convenience items. |
| 481 |
|
*/ |
| 482 |
|
|
| 483 |
< |
#ifndef TRUE |
| 484 |
< |
#define TRUE 1 |
| 485 |
< |
#endif /* !defined TRUE */ |
| 483 |
> |
#if __STDC_VERSION__ < 199901 |
| 484 |
> |
# define true 1 |
| 485 |
> |
# define false 0 |
| 486 |
> |
# define bool int |
| 487 |
> |
#else |
| 488 |
> |
# include <stdbool.h> |
| 489 |
> |
#endif |
| 490 |
|
|
| 183 |
– |
#ifndef FALSE |
| 184 |
– |
#define FALSE 0 |
| 185 |
– |
#endif /* !defined FALSE */ |
| 186 |
– |
|
| 491 |
|
#ifndef TYPE_BIT |
| 492 |
|
#define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) |
| 493 |
|
#endif /* !defined TYPE_BIT */ |
| 496 |
|
#define TYPE_SIGNED(type) (((type) -1) < 0) |
| 497 |
|
#endif /* !defined TYPE_SIGNED */ |
| 498 |
|
|
| 499 |
< |
/* |
| 196 |
< |
** Since the definition of TYPE_INTEGRAL contains floating point numbers, |
| 197 |
< |
** it cannot be used in preprocessor directives. |
| 198 |
< |
*/ |
| 499 |
> |
#define TWOS_COMPLEMENT(t) ((t) ~ (t) 0 < 0) |
| 500 |
|
|
| 501 |
< |
#ifndef TYPE_INTEGRAL |
| 502 |
< |
#define TYPE_INTEGRAL(type) (((type) 0.5) != 0.5) |
| 503 |
< |
#endif /* !defined TYPE_INTEGRAL */ |
| 501 |
> |
/* Max and min values of the integer type T, of which only the bottom |
| 502 |
> |
B bits are used, and where the highest-order used bit is considered |
| 503 |
> |
to be a sign bit if T is signed. */ |
| 504 |
> |
#define MAXVAL(t, b) \ |
| 505 |
> |
((t) (((t) 1 << ((b) - 1 - TYPE_SIGNED(t))) \ |
| 506 |
> |
- 1 + ((t) 1 << ((b) - 1 - TYPE_SIGNED(t))))) |
| 507 |
> |
#define MINVAL(t, b) \ |
| 508 |
> |
((t) (TYPE_SIGNED(t) ? - TWOS_COMPLEMENT(t) - MAXVAL(t, b) : 0)) |
| 509 |
|
|
| 510 |
+ |
/* The minimum and maximum finite time values. This assumes no padding. */ |
| 511 |
+ |
static time_t const time_t_min = MINVAL(time_t, TYPE_BIT(time_t)); |
| 512 |
+ |
static time_t const time_t_max = MAXVAL(time_t, TYPE_BIT(time_t)); |
| 513 |
+ |
|
| 514 |
|
#ifndef INT_STRLEN_MAXIMUM |
| 515 |
|
/* |
| 516 |
|
** 302 / 1000 is log10(2.0) rounded up. |
| 527 |
|
** INITIALIZE(x) |
| 528 |
|
*/ |
| 529 |
|
|
| 220 |
– |
#ifndef GNUC_or_lint |
| 530 |
|
#ifdef lint |
| 531 |
< |
#define GNUC_or_lint |
| 532 |
< |
#endif /* defined lint */ |
| 533 |
< |
#ifndef lint |
| 534 |
< |
#ifdef __GNUC__ |
| 226 |
< |
#define GNUC_or_lint |
| 227 |
< |
#endif /* defined __GNUC__ */ |
| 228 |
< |
#endif /* !defined lint */ |
| 229 |
< |
#endif /* !defined GNUC_or_lint */ |
| 531 |
> |
# define INITIALIZE(x) ((x) = 0) |
| 532 |
> |
#else |
| 533 |
> |
# define INITIALIZE(x) |
| 534 |
> |
#endif |
| 535 |
|
|
| 536 |
< |
#ifndef INITIALIZE |
| 537 |
< |
#ifdef GNUC_or_lint |
| 538 |
< |
#define INITIALIZE(x) ((x) = 0) |
| 234 |
< |
#endif /* defined GNUC_or_lint */ |
| 235 |
< |
#ifndef GNUC_or_lint |
| 236 |
< |
#define INITIALIZE(x) |
| 237 |
< |
#endif /* !defined GNUC_or_lint */ |
| 238 |
< |
#endif /* !defined INITIALIZE */ |
| 536 |
> |
#ifndef UNINIT_TRAP |
| 537 |
> |
# define UNINIT_TRAP 0 |
| 538 |
> |
#endif |
| 539 |
|
|
| 540 |
|
/* |
| 541 |
|
** For the benefit of GNU folk... |
| 542 |
< |
** `_(MSGID)' uses the current locale's message library string for MSGID. |
| 542 |
> |
** '_(MSGID)' uses the current locale's message library string for MSGID. |
| 543 |
|
** The default is to use gettext if available, and use MSGID otherwise. |
| 544 |
|
*/ |
| 545 |
|
|
| 551 |
|
#endif /* !HAVE_GETTEXT */ |
| 552 |
|
#endif /* !defined _ */ |
| 553 |
|
|
| 554 |
< |
#ifndef TZ_DOMAIN |
| 555 |
< |
#define TZ_DOMAIN "tz" |
| 556 |
< |
#endif /* !defined TZ_DOMAIN */ |
| 554 |
> |
#if !defined TZ_DOMAIN && defined HAVE_GETTEXT |
| 555 |
> |
# define TZ_DOMAIN "tz" |
| 556 |
> |
#endif |
| 557 |
|
|
| 558 |
|
#if HAVE_INCOMPATIBLE_CTIME_R |
| 559 |
|
#undef asctime_r |
| 581 |
|
#ifndef SECSPERREPEAT_BITS |
| 582 |
|
#define SECSPERREPEAT_BITS 34 /* ceil(log2(SECSPERREPEAT)) */ |
| 583 |
|
#endif /* !defined SECSPERREPEAT_BITS */ |
| 284 |
– |
|
| 285 |
– |
/* |
| 286 |
– |
** UNIX was a registered trademark of The Open Group in 2003. |
| 287 |
– |
*/ |
| 584 |
|
|
| 585 |
|
#endif /* !defined PRIVATE_H */ |
