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Diffstat (limited to 'nuttx/libc/time/private.h')
| -rw-r--r-- | nuttx/libc/time/private.h | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/nuttx/libc/time/private.h b/nuttx/libc/time/private.h deleted file mode 100644 index ad22b9a4a..000000000 --- a/nuttx/libc/time/private.h +++ /dev/null @@ -1,406 +0,0 @@ -#ifndef PRIVATE_H - -#define PRIVATE_H - -/* -** This file is in the public domain, so clarified as of -** 1996-06-05 by Arthur David Olson. -*/ - -/* -** This header is for use ONLY with the time conversion code. -** There is no guarantee that it will remain unchanged, -** or that it will remain at all. -** Do NOT copy it to any system include directory. -** Thank you! -*/ - -#define GRANDPARENTED "Local time zone must be set--see zic manual page" - -/* -** Defaults for preprocessor symbols. -** You can override these in your C compiler options, e.g. '-DHAVE_ADJTIME=0'. -*/ - -#ifndef HAVE_ADJTIME -#define HAVE_ADJTIME 1 -#endif /* !defined HAVE_ADJTIME */ - -#ifndef HAVE_GETTEXT -#define HAVE_GETTEXT 0 -#endif /* !defined HAVE_GETTEXT */ - -#ifndef HAVE_INCOMPATIBLE_CTIME_R -#define HAVE_INCOMPATIBLE_CTIME_R 0 -#endif /* !defined INCOMPATIBLE_CTIME_R */ - -#ifndef HAVE_LINK -#define HAVE_LINK 1 -#endif /* !defined HAVE_LINK */ - -#ifndef HAVE_SETTIMEOFDAY -#define HAVE_SETTIMEOFDAY 3 -#endif /* !defined HAVE_SETTIMEOFDAY */ - -#ifndef HAVE_SYMLINK -#define HAVE_SYMLINK 1 -#endif /* !defined HAVE_SYMLINK */ - -#ifndef HAVE_SYS_STAT_H -#define HAVE_SYS_STAT_H 1 -#endif /* !defined HAVE_SYS_STAT_H */ - -#ifndef HAVE_SYS_WAIT_H -#define HAVE_SYS_WAIT_H 1 -#endif /* !defined HAVE_SYS_WAIT_H */ - -#ifndef HAVE_UNISTD_H -#define HAVE_UNISTD_H 1 -#endif /* !defined HAVE_UNISTD_H */ - -#ifndef HAVE_UTMPX_H -#define HAVE_UTMPX_H 0 -#endif /* !defined HAVE_UTMPX_H */ - -#ifndef LOCALE_HOME -#define LOCALE_HOME "/usr/lib/locale" -#endif /* !defined LOCALE_HOME */ - -#if HAVE_INCOMPATIBLE_CTIME_R -#define asctime_r _incompatible_asctime_r -#define ctime_r _incompatible_ctime_r -#endif /* HAVE_INCOMPATIBLE_CTIME_R */ - -/* -** Nested includes -*/ - -#include "sys/types.h" /* for time_t */ -#include "stdio.h" -#include "errno.h" -#include "string.h" -#include "limits.h" /* for CHAR_BIT et al. */ -#include "time.h" -#include "stdlib.h" - -#if HAVE_GETTEXT -#include "libintl.h" -#endif /* HAVE_GETTEXT */ - -#if HAVE_SYS_WAIT_H -#include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */ -#endif /* HAVE_SYS_WAIT_H */ - -#ifndef WIFEXITED -#define WIFEXITED(status) (((status) & 0xff) == 0) -#endif /* !defined WIFEXITED */ -#ifndef WEXITSTATUS -#define WEXITSTATUS(status) (((status) >> 8) & 0xff) -#endif /* !defined WEXITSTATUS */ - -#if HAVE_UNISTD_H -#include "unistd.h" /* for F_OK, R_OK, and other POSIX goodness */ -#endif /* HAVE_UNISTD_H */ - -#ifndef F_OK -#define F_OK 0 -#endif /* !defined F_OK */ -#ifndef R_OK -#define R_OK 4 -#endif /* !defined R_OK */ - -/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */ -#define is_digit(c) ((unsigned)(c) - '0' <= 9) - -/* -** Define HAVE_STDINT_H's default value here, rather than at the -** start, since __GLIBC__'s value depends on previously-included -** files. -** (glibc 2.1 and later have stdint.h, even with pre-C99 compilers.) -*/ -#ifndef HAVE_STDINT_H -#define HAVE_STDINT_H \ - (199901 <= __STDC_VERSION__ \ - || 2 < __GLIBC__ + (1 <= __GLIBC_MINOR__) \ - || __CYGWIN__) -#endif /* !defined HAVE_STDINT_H */ - -#if HAVE_STDINT_H -#include "stdint.h" -#endif /* !HAVE_STDINT_H */ - -#ifndef HAVE_INTTYPES_H -# define HAVE_INTTYPES_H HAVE_STDINT_H -#endif -#if HAVE_INTTYPES_H -# include <inttypes.h> -#endif - -#ifndef INT_FAST64_MAX -/* Pre-C99 GCC compilers define __LONG_LONG_MAX__ instead of LLONG_MAX. */ -#if defined LLONG_MAX || defined __LONG_LONG_MAX__ -typedef long long int_fast64_t; -# ifdef LLONG_MAX -# define INT_FAST64_MIN LLONG_MIN -# define INT_FAST64_MAX LLONG_MAX -# else -# define INT_FAST64_MIN __LONG_LONG_MIN__ -# define INT_FAST64_MAX __LONG_LONG_MAX__ -# endif -# define SCNdFAST64 "lld" -#else /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */ -#if (LONG_MAX >> 31) < 0xffffffff -Please use a compiler that supports a 64-bit integer type (or wider); -you may need to compile with "-DHAVE_STDINT_H". -#endif /* (LONG_MAX >> 31) < 0xffffffff */ -typedef long int_fast64_t; -# define INT_FAST64_MIN LONG_MIN -# define INT_FAST64_MAX LONG_MAX -# define SCNdFAST64 "ld" -#endif /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */ -#endif /* !defined INT_FAST64_MAX */ - -#ifndef INT_FAST32_MAX -# if INT_MAX >> 31 == 0 -typedef long int_fast32_t; -# else -typedef int int_fast32_t; -# endif -#endif - -#ifndef INTMAX_MAX -# if defined LLONG_MAX || defined __LONG_LONG_MAX__ -typedef long long intmax_t; -# define strtoimax strtoll -# define PRIdMAX "lld" -# ifdef LLONG_MAX -# define INTMAX_MAX LLONG_MAX -# define INTMAX_MIN LLONG_MIN -# else -# define INTMAX_MAX __LONG_LONG_MAX__ -# define INTMAX_MIN __LONG_LONG_MIN__ -# endif -# else -typedef long intmax_t; -# define strtoimax strtol -# define PRIdMAX "ld" -# define INTMAX_MAX LONG_MAX -# define INTMAX_MIN LONG_MIN -# endif -#endif - -#ifndef UINTMAX_MAX -# if defined ULLONG_MAX || defined __LONG_LONG_MAX__ -typedef unsigned long long uintmax_t; -# define PRIuMAX "llu" -# else -typedef unsigned long uintmax_t; -# define PRIuMAX "lu" -# endif -#endif - -#ifndef INT32_MAX -#define INT32_MAX 0x7fffffff -#endif /* !defined INT32_MAX */ -#ifndef INT32_MIN -#define INT32_MIN (-1 - INT32_MAX) -#endif /* !defined INT32_MIN */ - -#ifndef SIZE_MAX -#define SIZE_MAX ((size_t) -1) -#endif - -#if 2 < __GNUC__ + (96 <= __GNUC_MINOR__) -# define ATTRIBUTE_CONST __attribute__ ((const)) -# define ATTRIBUTE_PURE __attribute__ ((__pure__)) -# define ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) -#else -# define ATTRIBUTE_CONST /* empty */ -# define ATTRIBUTE_PURE /* empty */ -# define ATTRIBUTE_FORMAT(spec) /* empty */ -#endif - -#if !defined _Noreturn && __STDC_VERSION__ < 201112 -# if 2 < __GNUC__ + (8 <= __GNUC_MINOR__) -# define _Noreturn __attribute__ ((__noreturn__)) -# else -# define _Noreturn -# endif -#endif - -#if __STDC_VERSION__ < 199901 && !defined restrict -# define restrict /* empty */ -#endif - -/* -** Workarounds for compilers/systems. -*/ - -/* -** Some time.h implementations don't declare asctime_r. -** Others might define it as a macro. -** Fix the former without affecting the latter. -*/ - -#ifndef asctime_r -extern char * asctime_r(struct tm const *, char *); -#endif - -/* -** Compile with -Dtime_tz=T to build the tz package with a private -** time_t type equivalent to T rather than the system-supplied time_t. -** This debugging feature can test unusual design decisions -** (e.g., time_t wider than 'long', or unsigned time_t) even on -** typical platforms. -*/ -#ifdef time_tz -static time_t sys_time(time_t *x) { return time(x); } - -# undef ctime -# define ctime tz_ctime -# undef ctime_r -# define ctime_r tz_ctime_r -# undef difftime -# define difftime tz_difftime -# undef gmtime -# define gmtime tz_gmtime -# undef gmtime_r -# define gmtime_r tz_gmtime_r -# undef localtime -# define localtime tz_localtime -# undef localtime_r -# define localtime_r tz_localtime_r -# undef mktime -# define mktime tz_mktime -# undef time -# define time tz_time -# undef time_t -# define time_t tz_time_t - -typedef time_tz time_t; - -char *ctime(time_t const *); -char *ctime_r(time_t const *, char *); -double difftime(time_t, time_t); -struct tm *gmtime(time_t const *); -struct tm *gmtime_r(time_t const *restrict, struct tm *restrict); -struct tm *localtime(time_t const *); -struct tm *localtime_r(time_t const *restrict, struct tm *restrict); -time_t mktime(struct tm *); - -static time_t -time(time_t *p) -{ - time_t r = sys_time(0); - if (p) - *p = r; - return r; -} -#endif - -/* -** Private function declarations. -*/ - -char * icatalloc(char * old, const char * new); -char * icpyalloc(const char * string); -const char * scheck(const char * string, const char * format); - -/* -** Finally, some convenience items. -*/ - -#ifndef TRUE -#define TRUE 1 -#endif /* !defined TRUE */ - -#ifndef FALSE -#define FALSE 0 -#endif /* !defined FALSE */ - -#ifndef TYPE_BIT -#define TYPE_BIT(type) (sizeof (type) * CHAR_BIT) -#endif /* !defined TYPE_BIT */ - -#ifndef TYPE_SIGNED -#define TYPE_SIGNED(type) (((type) -1) < 0) -#endif /* !defined TYPE_SIGNED */ - -/* The minimum and maximum finite time values. */ -static time_t const time_t_min = - (TYPE_SIGNED(time_t) - ? (time_t) -1 << (CHAR_BIT * sizeof (time_t) - 1) - : 0); -static time_t const time_t_max = - (TYPE_SIGNED(time_t) - ? - (~ 0 < 0) - ((time_t) -1 << (CHAR_BIT * sizeof (time_t) - 1)) - : -1); - -#ifndef INT_STRLEN_MAXIMUM -/* -** 302 / 1000 is log10(2.0) rounded up. -** Subtract one for the sign bit if the type is signed; -** add one for integer division truncation; -** add one more for a minus sign if the type is signed. -*/ -#define INT_STRLEN_MAXIMUM(type) \ - ((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + \ - 1 + TYPE_SIGNED(type)) -#endif /* !defined INT_STRLEN_MAXIMUM */ - -/* -** INITIALIZE(x) -*/ - -#ifdef lint -# define INITIALIZE(x) ((x) = 0) -#else -# define INITIALIZE(x) -#endif - -/* -** For the benefit of GNU folk... -** '_(MSGID)' uses the current locale's message library string for MSGID. -** The default is to use gettext if available, and use MSGID otherwise. -*/ - -#ifndef _ -#if HAVE_GETTEXT -#define _(msgid) gettext(msgid) -#else /* !HAVE_GETTEXT */ -#define _(msgid) msgid -#endif /* !HAVE_GETTEXT */ -#endif /* !defined _ */ - -#if !defined TZ_DOMAIN && defined HAVE_GETTEXT -# define TZ_DOMAIN "tz" -#endif - -#if HAVE_INCOMPATIBLE_CTIME_R -#undef asctime_r -#undef ctime_r -char *asctime_r(struct tm const *, char *); -char *ctime_r(time_t const *, char *); -#endif /* HAVE_INCOMPATIBLE_CTIME_R */ - -#ifndef YEARSPERREPEAT -#define YEARSPERREPEAT 400 /* years before a Gregorian repeat */ -#endif /* !defined YEARSPERREPEAT */ - -/* -** The Gregorian year averages 365.2425 days, which is 31556952 seconds. -*/ - -#ifndef AVGSECSPERYEAR -#define AVGSECSPERYEAR 31556952L -#endif /* !defined AVGSECSPERYEAR */ - -#ifndef SECSPERREPEAT -#define SECSPERREPEAT ((int_fast64_t) YEARSPERREPEAT * (int_fast64_t) AVGSECSPERYEAR) -#endif /* !defined SECSPERREPEAT */ - -#ifndef SECSPERREPEAT_BITS -#define SECSPERREPEAT_BITS 34 /* ceil(log2(SECSPERREPEAT)) */ -#endif /* !defined SECSPERREPEAT_BITS */ - -#endif /* !defined PRIVATE_H */ |