-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
/*
#if !defined(__need_time_t) && !defined(__need_clock_t)
#define _TIME_H 1
#include <features.h>
+
+__BEGIN_DECLS
+
#endif
#ifdef _TIME_H
#define __need_size_t
#define __need_NULL
#include <stddef.h>
-#endif /* <time.h> included. */
+#endif /* <time.h> included. */
#define CLK_TCK 60 /* ??? */
#endif
-#endif /* <time.h> included. */
+#endif /* <time.h> included. */
#if !defined(__clock_t_defined) && \
/* Returned by `clock'. */
typedef long int clock_t;
-#endif /* clock_t not defined and <time.h> or need clock_t. */
+#endif /* clock_t not defined and <time.h> or need clock_t. */
#undef __need_clock_t
#if !defined(__time_t_defined) && \
/* Returned by `time'. */
typedef __time_t time_t;
-#endif /* time_t not defined and <time.h> or need time_t. */
+#endif /* time_t not defined and <time.h> or need time_t. */
#undef __need_time_t
#ifdef _TIME_H
/* Used by other time functions. */
struct tm
- {
- int tm_sec; /* Seconds. [0-61] (2 leap seconds) */
- int tm_min; /* Minutes. [0-59] */
- int tm_hour; /* Hours. [0-23] */
- int tm_mday; /* Day. [1-31] */
- int tm_mon; /* Month. [0-11] */
- int tm_year; /* Year - 1900. */
- int tm_wday; /* Day of week. [0-6] */
- int tm_yday; /* Days in year.[0-365] */
- int tm_isdst; /* DST. [-1/0/1]*/
- };
-#endif /* <time.h> included. */
+{
+ int tm_sec; /* Seconds. [0-61] (2 leap seconds) */
+ int tm_min; /* Minutes. [0-59] */
+ int tm_hour; /* Hours. [0-23] */
+ int tm_mday; /* Day. [1-31] */
+ int tm_mon; /* Month. [0-11] */
+ int tm_year; /* Year - 1900. */
+ int tm_wday; /* Day of week. [0-6] */
+ int tm_yday; /* Days in year.[0-365] */
+ int tm_isdst; /* DST. [-1/0/1]*/
+ long int tm_gmtoff; /* Seconds west of UTC. */
+ __const char *tm_zone; /* Timezone abbreviation. */
+};
+
+#endif /* <time.h> included. */
#ifdef _TIME_H
/* Time used by the program so far (user time + system time).
The result / CLOCKS_PER_SECOND is program time in seconds. */
-extern clock_t EXFUN(clock, (NOARGS));
+extern clock_t clock __P ((void));
/* Return the current time and put it in *TIMER if TIMER is not NULL. */
-extern time_t EXFUN(time, (time_t *__timer));
-
-#ifndef __CONSTVALUE
-#ifdef __GNUC__
-/* The `const' keyword tells GCC that a function's return value is
- based solely on its arguments, and there are no side-effects. */
-#define __CONSTVALUE __const
-#else
-#define __CONSTVALUE
-#endif /* GCC. */
-#endif /* __CONSTVALUE not defined. */
+extern time_t time __P ((time_t *__timer));
/* Return the difference between TIME1 and TIME0. */
-extern __CONSTVALUE double EXFUN(difftime, (time_t __time1, time_t __time0));
+extern double difftime __P ((time_t __time1, time_t __time0))
+ __attribute__ ((__const__));
/* Return the `time_t' representation of TP and normalize TP. */
-extern time_t EXFUN(mktime, (struct tm *__tp));
+extern time_t mktime __P ((struct tm *__tp));
+
+/* Subroutine of `mktime'. Return the `time_t' representation of TP and
+ normalize TP, given that a `struct tm *' maps to a `time_t' as performed
+ by FUNC. Keep track of next guess for time_t offset in *OFFSET. */
+extern time_t __mktime_internal __P ((struct tm *__tp,
+ struct tm *(*__func) (const time_t *,
+ struct tm *),
+ time_t *__offset));
/* Format TP into S according to FORMAT.
Write no more than MAXSIZE characters and return the number
of characters written, or 0 if it would exceed MAXSIZE. */
-extern size_t EXFUN(strftime, (char *__s, size_t __maxsize,
- CONST char *__format, CONST struct tm *__tp));
+extern size_t strftime __P ((char *__s, size_t __maxsize,
+ __const char *__format, __const struct tm *__tp));
/* Return the `struct tm' representation of *TIMER
in Universal Coordinated Time (aka Greenwich Mean Time). */
-extern struct tm *EXFUN(gmtime, (CONST time_t *__timer));
+extern struct tm *gmtime __P ((__const time_t *__timer));
/* Return the `struct tm' representation
of *TIMER in the local timezone. */
-extern struct tm *EXFUN(localtime, (CONST time_t *__timer));
-
-/* Return the `struct tm' representation of *TIMER,
- offset OFFSET seconds east of Universal Coordinated Time. */
-extern struct tm *EXFUN(__offtime, (CONST time_t *__timer, long int __offset));
-
-#ifdef __OPTIMIZE__
-#define gmtime(timer) __offtime((timer), 0L)
-#endif /* Optimizing. */
+extern struct tm *localtime __P ((__const time_t *__timer));
+
+#ifdef __USE_REENTRANT
+/* Return the `struct tm' representation of *TIMER in UTC,
+ using *TP to store the result. */
+extern struct tm *__gmtime_r __P ((__const time_t *__timer,
+ struct tm *__tp));
+extern struct tm *gmtime_r __P ((__const time_t *__timer,
+ struct tm *__tp));
+
+/* Return the `struct tm' representation of *TIMER in local time,
+ using *TP to store the result. */
+extern struct tm *__localtime_r __P ((__const time_t *__timer,
+ struct tm *__tp));
+extern struct tm *localtime_r __P ((__const time_t *__timer,
+ struct tm *__tp));
+#endif
+/* Compute the `struct tm' representation of *T,
+ offset OFFSET seconds east of UTC,
+ and store year, yday, mon, mday, wday, hour, min, sec into *TP. */
+extern void __offtime __P ((__const time_t *__timer,
+ long int __offset,
+ struct tm *__TP));
/* Return a string of the form "Day Mon dd hh:mm:ss yyyy\n"
that is the representation of TP in this format. */
-extern char *EXFUN(asctime, (CONST struct tm *__tp));
+extern char *asctime __P ((__const struct tm *__tp));
/* Equivalent to `asctime(localtime(timer))'. */
-extern char *EXFUN(ctime, (CONST time_t *__timer));
+extern char *ctime __P ((__const time_t *__timer));
/* Defined in localtime.c. */
/* Set time conversion information from the TZ environment variable.
If TZ is not defined, a locale-dependent default is used. */
-extern void EXFUN(__tzset, (NOARGS));
+extern void __tzset __P ((void));
#ifdef __USE_POSIX
/* Same as above. */
extern char *tzname[2];
-extern long int EXFUN(__tzname_max, (NOARGS));
+/* Return the maximum length of a timezone name.
+ This is what `sysconf (_SC_TZNAME_MAX)' does. */
+extern long int __tzname_max __P ((void));
-extern void EXFUN(tzset, (NOARGS));
+extern void tzset __P ((void));
#ifdef __OPTIMIZE__
#define tzset() __tzset()
-#endif /* Optimizing. */
+#endif /* Optimizing. */
#endif
#ifdef __USE_SVID
extern int daylight;
extern long int timezone;
+
+/* Set the system time to *WHEN.
+ This call is restricted to the superuser. */
+extern int stime __P ((__const time_t *__when));
#endif
#define __isleap(year) \
((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
-#endif /* <time.h> included. */
-#endif /* <time.h> not already included. */
+#ifdef __USE_MISC
+/* Miscellaneous functions many Unices inherited from the public domain
+ localtime package. These are included only for compatibility. */
+
+/* Like `mktime', but for TP represents Universal Time, not local time. */
+extern time_t timegm __P ((struct tm *__tp));
+
+/* Another name for `mktime'. */
+extern time_t timelocal __P ((struct tm *__tp));
+
+/* Return the number of days in YEAR. */
+extern int dysize __P ((int __year));
+#endif
+
+
+__END_DECLS
+
+#endif /* <time.h> included. */
+
+#endif /* <time.h> not already included. */
projects / kopensolaris-gnu / glibc.git / blobdiff