mirror of
https://sourceware.org/git/glibc.git
synced 2025-08-01 10:06:57 +03:00
2.5-18.1
This commit is contained in:
Jakub Jelinek
@ -4,7 +4,7 @@
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/*
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** This file is in the public domain, so clarified as of
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** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
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** 1996-06-05 by Arthur David Olson.
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*/
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/*
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@ -21,10 +21,12 @@
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#ifndef lint
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#ifndef NOID
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static char privatehid[] = "@(#)private.h 7.54";
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static char privatehid[] = "@(#)private.h 8.2";
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#endif /* !defined NOID */
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#endif /* !defined lint */
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#define GRANDPARENTED "Local time zone must be set--see zic manual page"
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/*
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** Defaults for preprocessor symbols.
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** You can override these in your C compiler options, e.g. `-DHAVE_ADJTIME=0'.
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@ -87,17 +89,17 @@ static char privatehid[] = "@(#)private.h 7.54";
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#include "stdio.h"
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#include "errno.h"
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#include "string.h"
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#include "limits.h" /* for CHAR_BIT */
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#include "limits.h" /* for CHAR_BIT et al. */
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#include "time.h"
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#include "stdlib.h"
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#if HAVE_GETTEXT - 0
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#if HAVE_GETTEXT
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#include "libintl.h"
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#endif /* HAVE_GETTEXT - 0 */
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#endif /* HAVE_GETTEXT */
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#if HAVE_SYS_WAIT_H - 0
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#if HAVE_SYS_WAIT_H
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#include <sys/wait.h> /* for WIFEXITED and WEXITSTATUS */
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#endif /* HAVE_SYS_WAIT_H - 0 */
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#endif /* HAVE_SYS_WAIT_H */
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#ifndef WIFEXITED
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#define WIFEXITED(status) (((status) & 0xff) == 0)
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@ -106,37 +108,68 @@ static char privatehid[] = "@(#)private.h 7.54";
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#define WEXITSTATUS(status) (((status) >> 8) & 0xff)
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#endif /* !defined WEXITSTATUS */
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#if HAVE_UNISTD_H - 0
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#if HAVE_UNISTD_H
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#include "unistd.h" /* for F_OK and R_OK */
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#endif /* HAVE_UNISTD_H - 0 */
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#endif /* HAVE_UNISTD_H */
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#if !(HAVE_UNISTD_H - 0)
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#if !HAVE_UNISTD_H
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#ifndef F_OK
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#define F_OK 0
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#endif /* !defined F_OK */
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#ifndef R_OK
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#define R_OK 4
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#endif /* !defined R_OK */
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#endif /* !(HAVE_UNISTD_H - 0) */
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#endif /* !HAVE_UNISTD_H */
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/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
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/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
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#define is_digit(c) ((unsigned)(c) - '0' <= 9)
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/*
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** Define HAVE_STDINT_H's default value here, rather than at the
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** start, since __GLIBC__'s value depends on previously-included
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** files.
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** (glibc 2.1 and later have stdint.h, even with pre-C99 compilers.)
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*/
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#ifndef HAVE_STDINT_H
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#define HAVE_STDINT_H \
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(199901 <= __STDC_VERSION__ || \
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2 < (__GLIBC__ + (0 < __GLIBC_MINOR__)))
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#endif /* !defined HAVE_STDINT_H */
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#if HAVE_STDINT_H
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#include "stdint.h"
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#endif /* !HAVE_STDINT_H */
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#ifndef INT_FAST64_MAX
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/* Pre-C99 GCC compilers define __LONG_LONG_MAX__ instead of LLONG_MAX. */
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#if defined LLONG_MAX || defined __LONG_LONG_MAX__
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typedef long long int_fast64_t;
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#else /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */
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#if (LONG_MAX >> 31) < 0xffffffff
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Please use a compiler that supports a 64-bit integer type (or wider);
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you may need to compile with "-DHAVE_STDINT_H".
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#endif /* (LONG_MAX >> 31) < 0xffffffff */
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typedef long int_fast64_t;
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#endif /* ! (defined LLONG_MAX || defined __LONG_LONG_MAX__) */
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#endif /* !defined INT_FAST64_MAX */
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#ifndef INT32_MAX
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#define INT32_MAX 0x7fffffff
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#endif /* !defined INT32_MAX */
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#ifndef INT32_MIN
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#define INT32_MIN (-1 - INT32_MAX)
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#endif /* !defined INT32_MIN */
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/*
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** Workarounds for compilers/systems.
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*/
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/*
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** SunOS 4.1.1 cc lacks prototypes.
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** If your compiler lacks prototypes, "#define P(x) ()".
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*/
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#ifndef P
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#ifdef __STDC__
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#define P(x) x
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#endif /* defined __STDC__ */
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#ifndef __STDC__
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#define P(x) ()
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#endif /* !defined __STDC__ */
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#endif /* !defined P */
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/*
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@ -208,15 +241,15 @@ extern char * asctime_r();
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/*
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** Private function declarations.
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*/
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char * icalloc P((int nelem, int elsize));
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char * icatalloc P((char * old, const char * new));
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char * icpyalloc P((const char * string));
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char * imalloc P((int n));
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void * irealloc P((void * pointer, int size));
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void icfree P((char * pointer));
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void ifree P((char * pointer));
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char * scheck P((const char *string, const char *format));
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char * icalloc P((int nelem, int elsize));
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char * icatalloc P((char * old, const char * new));
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char * icpyalloc P((const char * string));
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char * imalloc P((int n));
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void * irealloc P((void * pointer, int size));
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void icfree P((char * pointer));
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void ifree P((char * pointer));
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const char * scheck P((const char * string, const char * format));
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/*
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** Finally, some convenience items.
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@ -238,6 +271,15 @@ char * scheck P((const char *string, const char *format));
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#define TYPE_SIGNED(type) (((type) -1) < 0)
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#endif /* !defined TYPE_SIGNED */
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/*
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** Since the definition of TYPE_INTEGRAL contains floating point numbers,
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** it cannot be used in preprocessor directives.
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*/
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#ifndef TYPE_INTEGRAL
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#define TYPE_INTEGRAL(type) (((type) 0.5) != 0.5)
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#endif /* !defined TYPE_INTEGRAL */
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#ifndef INT_STRLEN_MAXIMUM
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/*
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** 302 / 1000 is log10(2.0) rounded up.
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@ -246,7 +288,8 @@ char * scheck P((const char *string, const char *format));
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** add one more for a minus sign if the type is signed.
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*/
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#define INT_STRLEN_MAXIMUM(type) \
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((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + 1 + TYPE_SIGNED(type))
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((TYPE_BIT(type) - TYPE_SIGNED(type)) * 302 / 1000 + \
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1 + TYPE_SIGNED(type))
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#endif /* !defined INT_STRLEN_MAXIMUM */
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/*
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@ -280,11 +323,11 @@ char * scheck P((const char *string, const char *format));
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*/
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#ifndef _
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#if HAVE_GETTEXT - 0
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#if HAVE_GETTEXT
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#define _(msgid) gettext(msgid)
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#else /* !(HAVE_GETTEXT - 0) */
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#else /* !HAVE_GETTEXT */
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#define _(msgid) msgid
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#endif /* !(HAVE_GETTEXT - 0) */
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#endif /* !HAVE_GETTEXT */
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#endif /* !defined _ */
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#ifndef TZ_DOMAIN
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@ -298,6 +341,26 @@ char *asctime_r P((struct tm const *, char *));
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char *ctime_r P((time_t const *, char *));
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#endif /* HAVE_INCOMPATIBLE_CTIME_R */
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#ifndef YEARSPERREPEAT
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#define YEARSPERREPEAT 400 /* years before a Gregorian repeat */
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#endif /* !defined YEARSPERREPEAT */
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/*
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** The Gregorian year averages 365.2425 days, which is 31556952 seconds.
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*/
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#ifndef AVGSECSPERYEAR
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#define AVGSECSPERYEAR 31556952L
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#endif /* !defined AVGSECSPERYEAR */
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#ifndef SECSPERREPEAT
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#define SECSPERREPEAT ((int_fast64_t) YEARSPERREPEAT * (int_fast64_t) AVGSECSPERYEAR)
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#endif /* !defined SECSPERREPEAT */
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#ifndef SECSPERREPEAT_BITS
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#define SECSPERREPEAT_BITS 34 /* ceil(log2(SECSPERREPEAT)) */
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#endif /* !defined SECSPERREPEAT_BITS */
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/*
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** UNIX was a registered trademark of The Open Group in 2003.
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*/
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