X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ftime.in.h;h=dab0223d1fcce2a6b4471249434f994ea1aea89b;hb=23eecb48e39afd0d267d64d40ba6bf97aa865e13;hp=3a3e5ab1b33b390c9ea9e5469ba67ada8cf5ebc8;hpb=0f04b66b185a42244b1df2a0e9350727a55586ac;p=gnulib.git diff --git a/lib/time.in.h b/lib/time.in.h index 3a3e5ab1b..dab0223d1 100644 --- a/lib/time.in.h +++ b/lib/time.in.h @@ -1,6 +1,6 @@ /* A more-standard . - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -13,12 +13,12 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program; if not, see . */ #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif +@PRAGMA_COLUMNS@ /* Don't get in the way of glibc when it includes time.h merely to declare a few standard symbols, rather than to declare all the @@ -27,18 +27,18 @@ without adding our own declarations. */ #if (defined __need_time_t || defined __need_clock_t \ || defined __need_timespec \ - || defined _GL_TIME_H) + || defined _@GUARD_PREFIX@_TIME_H) # @INCLUDE_NEXT@ @NEXT_TIME_H@ #else -# define _GL_TIME_H +# define _@GUARD_PREFIX@_TIME_H # @INCLUDE_NEXT@ @NEXT_TIME_H@ /* NetBSD 5.0 mis-defines NULL. */ -#include +# include /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -48,23 +48,36 @@ /* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3). Or they define it with the wrong member names or define it in - (e.g., FreeBSD circa 1997). */ + (e.g., FreeBSD circa 1997). Stock Mingw does not define it, but the + pthreads-win32 library defines it in . */ # if ! @TIME_H_DEFINES_STRUCT_TIMESPEC@ # if @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@ # include +# elif @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@ +# include +/* The pthreads-win32 also defines a couple of broken macros. */ +# undef asctime_r +# undef ctime_r +# undef gmtime_r +# undef localtime_r +# undef rand_r +# undef strtok_r # else # ifdef __cplusplus extern "C" { # endif -# undef timespec -# define timespec rpl_timespec +# if !GNULIB_defined_struct_timespec +# undef timespec +# define timespec rpl_timespec struct timespec { time_t tv_sec; long int tv_nsec; }; +# define GNULIB_defined_struct_timespec 1 +# endif # ifdef __cplusplus } @@ -73,6 +86,18 @@ struct timespec # endif # endif +# if !GNULIB_defined_struct_time_t_must_be_integral +/* Per http://austingroupbugs.net/view.php?id=327, POSIX requires + time_t to be an integer type, even though C99 permits floating + point. We don't know of any implementation that uses floating + point, and it is much easier to write code that doesn't have to + worry about that corner case, so we force the issue. */ +struct __time_t_must_be_integral { + unsigned int __floating_time_t_unsupported : (time_t) 1; +}; +# define GNULIB_defined_struct_time_t_must_be_integral 1 +# endif + /* Sleep for at least RQTP seconds unless interrupted, If interrupted, return -1 and store the remaining time into RMTP. See . */ @@ -87,6 +112,11 @@ _GL_FUNCDECL_RPL (nanosleep, int, _GL_CXXALIAS_RPL (nanosleep, int, (struct timespec const *__rqtp, struct timespec *__rmtp)); # else +# if ! @HAVE_NANOSLEEP@ +_GL_FUNCDECL_SYS (nanosleep, int, + (struct timespec const *__rqtp, struct timespec *__rmtp) + _GL_ARG_NONNULL ((1))); +# endif _GL_CXXALIAS_SYS (nanosleep, int, (struct timespec const *__rqtp, struct timespec *__rmtp)); # endif @@ -122,10 +152,17 @@ _GL_FUNCDECL_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, _GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # else +# if ! @HAVE_DECL_LOCALTIME_R@ +_GL_FUNCDECL_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result) + _GL_ARG_NONNULL ((1, 2))); +# endif _GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # endif +# if @HAVE_DECL_LOCALTIME_R@ _GL_CXXALIASWARN (localtime_r); +# endif # if @REPLACE_LOCALTIME_R@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef gmtime_r @@ -137,33 +174,65 @@ _GL_FUNCDECL_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, _GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # else +# if ! @HAVE_DECL_LOCALTIME_R@ +_GL_FUNCDECL_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result) + _GL_ARG_NONNULL ((1, 2))); +# endif _GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, struct tm *restrict __result)); # endif +# if @HAVE_DECL_LOCALTIME_R@ _GL_CXXALIASWARN (gmtime_r); +# endif +# endif + +/* Convert TIMER to RESULT, assuming local time and UTC respectively. See + and + . */ +# if @GNULIB_GETTIMEOFDAY@ +# if @REPLACE_LOCALTIME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef localtime +# define localtime rpl_localtime +# endif +_GL_FUNCDECL_RPL (localtime, struct tm *, (time_t const *__timer) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (localtime, struct tm *, (time_t const *__timer)); +# else +_GL_CXXALIAS_SYS (localtime, struct tm *, (time_t const *__timer)); +# endif +_GL_CXXALIASWARN (localtime); +# endif + +# if @GNULIB_GETTIMEOFDAY@ +# if @REPLACE_GMTIME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gmtime +# define gmtime rpl_gmtime +# endif +_GL_FUNCDECL_RPL (gmtime, struct tm *, (time_t const *__timer) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (gmtime, struct tm *, (time_t const *__timer)); +# else +_GL_CXXALIAS_SYS (gmtime, struct tm *, (time_t const *__timer)); +# endif +_GL_CXXALIASWARN (gmtime); # endif /* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store the resulting broken-down time into TM. See . */ # if @GNULIB_STRPTIME@ -# if @REPLACE_STRPTIME@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef strptime -# define strptime rpl_strptime -# endif -_GL_FUNCDECL_RPL (strptime, char *, (char const *restrict __buf, +# if ! @HAVE_STRPTIME@ +_GL_FUNCDECL_SYS (strptime, char *, (char const *restrict __buf, char const *restrict __format, struct tm *restrict __tm) _GL_ARG_NONNULL ((1, 2, 3))); -_GL_CXXALIAS_RPL (strptime, char *, (char const *restrict __buf, - char const *restrict __format, - struct tm *restrict __tm)); -# else +# endif _GL_CXXALIAS_SYS (strptime, char *, (char const *restrict __buf, char const *restrict __format, struct tm *restrict __tm)); -# endif _GL_CXXALIASWARN (strptime); # endif @@ -177,6 +246,9 @@ _GL_CXXALIASWARN (strptime); _GL_FUNCDECL_RPL (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (timegm, time_t, (struct tm *__tm)); # else +# if ! @HAVE_TIMEGM@ +_GL_FUNCDECL_SYS (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); +# endif _GL_CXXALIAS_SYS (timegm, time_t, (struct tm *__tm)); # endif _GL_CXXALIASWARN (timegm);