diff options
Diffstat (limited to 'lib/gl/time.in.h')
| -rw-r--r-- | lib/gl/time.in.h | 159 |
1 files changed, 117 insertions, 42 deletions
diff --git a/lib/gl/time.in.h b/lib/gl/time.in.h index ed8f51b9de..457459f4b1 100644 --- a/lib/gl/time.in.h +++ b/lib/gl/time.in.h @@ -38,13 +38,13 @@ # @INCLUDE_NEXT@ @NEXT_TIME_H@ /* NetBSD 5.0 mis-defines NULL. */ -#include <stddef.h> +# include <stddef.h> + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ -# ifdef __cplusplus -extern "C" { -# endif +/* The definition of _GL_WARN_ON_USE is copied here. */ /* 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 <sys/time.h> @@ -53,6 +53,11 @@ extern "C" { # if @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@ # include <sys/time.h> # else + +# ifdef __cplusplus +extern "C" { +# endif + # undef timespec # define timespec rpl_timespec struct timespec @@ -60,75 +65,145 @@ struct timespec time_t tv_sec; long int tv_nsec; }; + +# ifdef __cplusplus +} +# endif + # endif # endif /* Sleep for at least RQTP seconds unless interrupted, If interrupted, return -1 and store the remaining time into RMTP. See <http://www.opengroup.org/susv3xsh/nanosleep.html>. */ -# if @REPLACE_NANOSLEEP@ -# define nanosleep rpl_nanosleep -extern int nanosleep (struct timespec const *__rqtp, struct timespec *__rmtp) - _GL_ARG_NONNULL ((1)); +# if @GNULIB_NANOSLEEP@ +# if @REPLACE_NANOSLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define nanosleep rpl_nanosleep +# endif +_GL_FUNCDECL_RPL (nanosleep, int, + (struct timespec const *__rqtp, struct timespec *__rmtp) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (nanosleep, int, + (struct timespec const *__rqtp, struct timespec *__rmtp)); +# else +_GL_CXXALIAS_SYS (nanosleep, int, + (struct timespec const *__rqtp, struct timespec *__rmtp)); +# endif +_GL_CXXALIASWARN (nanosleep); # endif /* Return the 'time_t' representation of TP and normalize TP. */ -# if @REPLACE_MKTIME@ -# define mktime rpl_mktime -extern time_t mktime (struct tm *__tp) _GL_ARG_NONNULL ((1)); +# if @GNULIB_MKTIME@ +# if @REPLACE_MKTIME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define mktime rpl_mktime +# endif +_GL_FUNCDECL_RPL (mktime, time_t, (struct tm *__tp) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (mktime, time_t, (struct tm *__tp)); +# else +_GL_CXXALIAS_SYS (mktime, time_t, (struct tm *__tp)); +# endif +_GL_CXXALIASWARN (mktime); # endif /* Convert TIMER to RESULT, assuming local time and UTC respectively. See <http://www.opengroup.org/susv3xsh/localtime_r.html> and <http://www.opengroup.org/susv3xsh/gmtime_r.html>. */ -# if @REPLACE_LOCALTIME_R@ -# undef localtime_r -# define localtime_r rpl_localtime_r -# undef gmtime_r -# define gmtime_r rpl_gmtime_r -extern struct tm *localtime_r (time_t const *restrict __timer, - struct tm *restrict __result) - _GL_ARG_NONNULL ((1, 2)); -extern struct tm *gmtime_r (time_t const *restrict __timer, - struct tm *restrict __result) - _GL_ARG_NONNULL ((1, 2)); +# if @GNULIB_TIME_R@ +# if @REPLACE_LOCALTIME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef localtime_r +# define localtime_r rpl_localtime_r +# endif +_GL_FUNCDECL_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# else +_GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# endif +_GL_CXXALIASWARN (localtime_r); +# if @REPLACE_LOCALTIME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gmtime_r +# define gmtime_r rpl_gmtime_r +# endif +_GL_FUNCDECL_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# else +_GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, + struct tm *restrict __result)); +# endif +_GL_CXXALIASWARN (gmtime_r); # endif /* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store the resulting broken-down time into TM. See <http://www.opengroup.org/susv3xsh/strptime.html>. */ -# if @REPLACE_STRPTIME@ -# undef strptime -# define strptime rpl_strptime -extern char *strptime (char const *restrict __buf, - char const *restrict __format, - struct tm *restrict __tm) - _GL_ARG_NONNULL ((1, 2, 3)); +# 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, + 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 +_GL_CXXALIAS_SYS (strptime, char *, (char const *restrict __buf, + char const *restrict __format, + struct tm *restrict __tm)); +# endif +_GL_CXXALIASWARN (strptime); # endif /* Convert TM to a time_t value, assuming UTC. */ -# if @REPLACE_TIMEGM@ -# undef timegm -# define timegm rpl_timegm -extern time_t timegm (struct tm *__tm) _GL_ARG_NONNULL ((1)); +# if @GNULIB_TIMEGM@ +# if @REPLACE_TIMEGM@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef timegm +# define timegm rpl_timegm +# endif +_GL_FUNCDECL_RPL (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (timegm, time_t, (struct tm *__tm)); +# else +_GL_CXXALIAS_SYS (timegm, time_t, (struct tm *__tm)); +# endif +_GL_CXXALIASWARN (timegm); # endif /* Encourage applications to avoid unsafe functions that can overrun buffers when given outlandish struct tm values. Portable applications should use strftime (or even sprintf) instead. */ -# if GNULIB_PORTCHECK +# if defined GNULIB_POSIXCHECK # undef asctime -# define asctime eschew_asctime +_GL_WARN_ON_USE (asctime, "asctime can overrun buffers in some cases - " + "better use strftime (or even sprintf) instead"); +# endif +# if defined GNULIB_POSIXCHECK # undef asctime_r -# define asctime_r eschew_asctime_r +_GL_WARN_ON_USE (asctime, "asctime_r can overrun buffers in some cases - " + "better use strftime (or even sprintf) instead"); +# endif +# if defined GNULIB_POSIXCHECK # undef ctime -# define ctime eschew_ctime -# undef ctime_r -# define ctime_r eschew_ctime_r +_GL_WARN_ON_USE (asctime, "ctime can overrun buffers in some cases - " + "better use strftime (or even sprintf) instead"); # endif - -# ifdef __cplusplus -} +# if defined GNULIB_POSIXCHECK +# undef ctime_r +_GL_WARN_ON_USE (asctime, "ctime_r can overrun buffers in some cases - " + "better use strftime (or even sprintf) instead"); # endif #endif |