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-rw-r--r--include/time.h90
1 files changed, 72 insertions, 18 deletions
diff --git a/include/time.h b/include/time.h
index 5611defbb..8dc787917 100644
--- a/include/time.h
+++ b/include/time.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1999,2000,2001,2002,2003 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
@@ -55,8 +55,13 @@ __BEGIN_DECLS
# include <bits/types.h>
+__BEGIN_NAMESPACE_STD
/* Returned by `clock'. */
typedef __clock_t clock_t;
+__END_NAMESPACE_STD
+#if defined __USE_XOPEN || defined __USE_POSIX || defined __USE_MISC
+__USING_NAMESPACE_STD(clock_t)
+#endif
#endif /* clock_t not defined and <time.h> or need clock_t. */
#undef __need_clock_t
@@ -66,8 +71,13 @@ typedef __clock_t clock_t;
# include <bits/types.h>
+__BEGIN_NAMESPACE_STD
/* Returned by `time'. */
typedef __time_t time_t;
+__END_NAMESPACE_STD
+#if defined __USE_POSIX || defined __USE_MISC || defined __USE_SVID
+__USING_NAMESPACE_STD(time_t)
+#endif
#endif /* time_t not defined and <time.h> or need time_t. */
#undef __need_time_t
@@ -97,15 +107,17 @@ typedef __timer_t timer_t;
#undef __need_timer_t
-#if !defined __timespec_defined && \
- ((defined _TIME_H && defined __USE_POSIX199309) || defined __need_timespec)
+#if !defined __timespec_defined && \
+ ((defined _TIME_H && \
+ (defined __USE_POSIX199309 || defined __USE_MISC)) || \
+ defined __need_timespec)
# define __timespec_defined 1
/* POSIX.1b structure for a time value. This is like a `struct timeval' but
has nanoseconds instead of microseconds. */
struct timespec
{
- long int tv_sec; /* Seconds. */
+ __time_t tv_sec; /* Seconds. */
long int tv_nsec; /* Nanoseconds. */
};
@@ -114,6 +126,7 @@ struct timespec
#ifdef _TIME_H
+__BEGIN_NAMESPACE_STD
/* Used by other time functions. */
struct tm
{
@@ -128,15 +141,20 @@ struct tm
int tm_isdst; /* DST. [-1/0/1]*/
#ifdef __UCLIBC_HAS_TM_EXTENSIONS__
-# ifdef __USE_BSD
+#ifdef __USE_BSD
long int tm_gmtoff; /* Seconds east of UTC. */
- __const char tm_zone[8]; /* Timezone abbreviation. */
-# else
+ __const char *tm_zone; /* Timezone abbreviation. */
+#else
long int __tm_gmtoff; /* Seconds east of UTC. */
- __const char __tm_zone[8];/* Timezone abbreviation. */
-# endif
+ __const char *__tm_zone; /* Timezone abbreviation. */
+#endif
+ char __tm_tzname[8]; /* In uClibc, tm_zone points to __tm_tzname. */
#endif /* __UCLIBC_HAS_TM_EXTENSIONS__ */
};
+__END_NAMESPACE_STD
+#if defined __USE_XOPEN || defined __USE_POSIX || defined __USE_MISC
+__USING_NAMESPACE_STD(tm)
+#endif
#ifdef __USE_POSIX199309
@@ -160,6 +178,7 @@ typedef __pid_t pid_t;
#endif
+__BEGIN_NAMESPACE_STD
/* Time used by the program so far (user time + system time).
The result / CLOCKS_PER_SECOND is program time in seconds. */
extern clock_t clock (void) __THROW;
@@ -181,6 +200,7 @@ extern time_t mktime (struct tm *__tp) __THROW;
extern size_t strftime (char *__restrict __s, size_t __maxsize,
__const char *__restrict __format,
__const struct tm *__restrict __tp) __THROW;
+__END_NAMESPACE_STD
# ifdef __USE_XOPEN
/* Parse S according to FORMAT and store binary time information in TP.
@@ -190,7 +210,25 @@ extern char *strptime (__const char *__restrict __s,
__THROW;
# endif
+#ifdef __UCLIBC_HAS_XLOCALE__
+# ifdef __USE_GNU
+/* Similar to the two functions above but take the information from
+ the provided locale and not the global locale. */
+# include <xlocale.h>
+
+extern size_t strftime_l (char *__restrict __s, size_t __maxsize,
+ __const char *__restrict __format,
+ __const struct tm *__restrict __tp,
+ __locale_t __loc) __THROW;
+
+extern char *strptime_l (__const char *__restrict __s,
+ __const char *__restrict __fmt, struct tm *__tp,
+ __locale_t __loc) __THROW;
+# endif
+#endif
+
+__BEGIN_NAMESPACE_STD
/* Return the `struct tm' representation of *TIMER
in Universal Coordinated Time (aka Greenwich Mean Time). */
extern struct tm *gmtime (__const time_t *__timer) __THROW;
@@ -198,6 +236,7 @@ extern struct tm *gmtime (__const time_t *__timer) __THROW;
/* Return the `struct tm' representation
of *TIMER in the local timezone. */
extern struct tm *localtime (__const time_t *__timer) __THROW;
+__END_NAMESPACE_STD
# if defined __USE_POSIX || defined __USE_MISC
/* Return the `struct tm' representation of *TIMER in UTC,
@@ -211,12 +250,14 @@ extern struct tm *localtime_r (__const time_t *__restrict __timer,
struct tm *__restrict __tp) __THROW;
# endif /* POSIX or misc */
+__BEGIN_NAMESPACE_STD
/* 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 *asctime (__const struct tm *__tp) __THROW;
/* Equivalent to `asctime (localtime (timer))'. */
extern char *ctime (__const time_t *__timer) __THROW;
+__END_NAMESPACE_STD
# if defined __USE_POSIX || defined __USE_MISC
/* Reentrant versions of the above functions. */
@@ -281,9 +322,12 @@ extern int dysize (int __year) __THROW __attribute__ ((__const__));
# ifdef __USE_POSIX199309
-/* Pause execution for a number of nanoseconds. */
+/* Pause execution for a number of nanoseconds.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
extern int nanosleep (__const struct timespec *__requested_time,
- struct timespec *__remaining) __THROW;
+ struct timespec *__remaining);
/* Get resolution of clock CLOCK_ID. */
@@ -297,10 +341,13 @@ extern int clock_settime (clockid_t __clock_id, __const struct timespec *__tp)
__THROW;
# ifdef __USE_XOPEN2K
-/* High-resolution sleep with the specified clock. */
+/* High-resolution sleep with the specified clock.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
extern int clock_nanosleep (clockid_t __clock_id, int __flags,
__const struct timespec *__req,
- struct timespec *__rem) __THROW;
+ struct timespec *__rem);
/* Return clock ID for CPU-time clock. */
extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) __THROW;
@@ -346,8 +393,11 @@ extern int getdate_err;
/* Parse the given string as a date specification and return a value
representing the value. The templates from the file identified by
the environment variable DATEMSK are used. In case of an error
- `getdate_err' is set. */
-extern struct tm *getdate (__const char *__string) __THROW;
+ `getdate_err' is set.
+
+ This function is a possible cancellation points and therefore not
+ marked with __THROW. */
+extern struct tm *getdate (__const char *__string);
# endif
# ifdef __USE_GNU
@@ -355,12 +405,16 @@ extern struct tm *getdate (__const char *__string) __THROW;
and the static buffer to return the result in, we provide a thread-safe
variant. The functionality is the same. The result is returned in
the buffer pointed to by RESBUFP and in case of an error the return
- value is != 0 with the same values as given above for `getdate_err'. */
+ value is != 0 with the same values as given above for `getdate_err'.
+
+ This function is not part of POSIX and therefore no official
+ cancellation point. But due to similarity with an POSIX interface
+ or due to the implementation it is a cancellation point and
+ therefore not marked with __THROW. */
extern int getdate_r (__const char *__restrict __string,
- struct tm *__restrict __resbufp) __THROW;
+ struct tm *__restrict __resbufp);
# endif
-
__END_DECLS
#endif /* <time.h> included. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 21:46:15 +0000