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authorUlrich Drepper <drepper@redhat.com>2006-11-11 02:05:42 +0000
committerUlrich Drepper <drepper@redhat.com>2006-11-11 02:05:42 +0000
commit064737fb74ac2a47916b9be162a6a098cde99816 (patch)
treeb1b2838f61216fc8378445bfc8fa291d32ae7b0f /timezone/private.h
parent6decd24cc22116dea9da17c548d0ea0e9b6d5bfc (diff)
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* time/tzfile.c (__tzfile_read): Extend to handle new file format
on machines with 64-bit time_t. * timezone/checktab.awk: Update from tzcode2006o. * timezone/ialloc.c: Likewise. * timezone/private.h: Likewise. * timezone/scheck.: Likewise. * timezone/tzfile.h: Likewise. * timezone/tzselect.ksh: Likewise. * timezone/zdump.c: Likewise. * timezone/zic.c: Likewise.
Diffstat (limited to 'timezone/private.h')
-rw-r--r--timezone/private.h83
1 files changed, 67 insertions, 16 deletions
diff --git a/timezone/private.h b/timezone/private.h
index d9f232c..2837b70 100644
--- a/timezone/private.h
+++ b/timezone/private.h
@@ -21,7 +21,7 @@
#ifndef lint
#ifndef NOID
-static char privatehid[] = "@(#)private.h 7.55";
+static char privatehid[] = "@(#)private.h 8.2";
#endif /* !defined NOID */
#endif /* !defined lint */
@@ -89,7 +89,7 @@ static char privatehid[] = "@(#)private.h 7.55";
#include "stdio.h"
#include "errno.h"
#include "string.h"
-#include "limits.h" /* for CHAR_BIT */
+#include "limits.h" /* for CHAR_BIT et al. */
#include "time.h"
#include "stdlib.h"
@@ -125,20 +125,51 @@ static char privatehid[] = "@(#)private.h 7.55";
#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__ + (0 < __GLIBC_MINOR__)))
+#endif /* !defined HAVE_STDINT_H */
+
+#if HAVE_STDINT_H
+#include "stdint.h"
+#endif /* !HAVE_STDINT_H */
+
+#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;
+#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;
+#endif /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */
+#endif /* !defined INT_FAST64_MAX */
+
+#ifndef INT32_MAX
+#define INT32_MAX 0x7fffffff
+#endif /* !defined INT32_MAX */
+#ifndef INT32_MIN
+#define INT32_MIN (-1 - INT32_MAX)
+#endif /* !defined INT32_MIN */
+
+/*
** Workarounds for compilers/systems.
*/
/*
-** SunOS 4.1.1 cc lacks prototypes.
+** If your compiler lacks prototypes, "#define P(x) ()".
*/
#ifndef P
-#ifdef __STDC__
#define P(x) x
-#endif /* defined __STDC__ */
-#ifndef __STDC__
-#define P(x) ()
-#endif /* !defined __STDC__ */
#endif /* !defined P */
/*
@@ -211,14 +242,14 @@ extern char * asctime_r();
** Private function declarations.
*/
-char * icalloc P((int nelem, int elsize));
-char * icatalloc P((char * old, const char * new));
-char * icpyalloc P((const char * string));
-char * imalloc P((int n));
-void * irealloc P((void * pointer, int size));
-void icfree P((char * pointer));
-void ifree P((char * pointer));
-const char *scheck P((const char *string, const char *format));
+char * icalloc P((int nelem, int elsize));
+char * icatalloc P((char * old, const char * new));
+char * icpyalloc P((const char * string));
+char * imalloc P((int n));
+void * irealloc P((void * pointer, int size));
+void icfree P((char * pointer));
+void ifree P((char * pointer));
+const char * scheck P((const char * string, const char * format));
/*
** Finally, some convenience items.
@@ -310,6 +341,26 @@ char *asctime_r P((struct tm const *, char *));
char *ctime_r P((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 */
+
/*
** UNIX was a registered trademark of The Open Group in 2003.
*/