diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/gettimeofday.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/gettimeofday.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/gettimeofday.c b/sysdeps/unix/sysv/linux/gettimeofday.c index d5cdb22495..cb57bc9cf2 100644 --- a/sysdeps/unix/sysv/linux/gettimeofday.c +++ b/sysdeps/unix/sysv/linux/gettimeofday.c @@ -54,5 +54,43 @@ __gettimeofday (struct timeval *restrict tv, void *restrict tz) # endif weak_alias (__gettimeofday, gettimeofday) #else /* USE_IFUNC_GETTIMEOFDAY */ -# include <time/gettimeofday.c> +/* Conversion of gettimeofday function to support 64 bit time on archs + with __WORDSIZE == 32 and __TIMESIZE == 32/64 */ +#include <errno.h> + +int +__gettimeofday64 (struct __timeval64 *restrict tv, void *restrict tz) +{ + if (__glibc_unlikely (tz != 0)) + memset (tz, 0, sizeof (struct timezone)); + + struct __timespec64 ts64; + if (__clock_gettime64 (CLOCK_REALTIME, &ts64)) + return -1; + + *tv = timespec64_to_timeval64 (ts64); + return 0; +} + +# if __TIMESIZE != 64 +libc_hidden_def (__gettimeofday64) + +int +__gettimeofday (struct timeval *restrict tv, void *restrict tz) +{ + struct __timeval64 tv64; + if (__gettimeofday64 (&tv64, tz)) + return -1; + + if (! in_time_t_range (tv64.tv_sec)) + { + __set_errno (EOVERFLOW); + return -1; + } + + *tv = valid_timeval64_to_timeval (tv64); + return 0; +} +# endif +weak_alias (__gettimeofday, gettimeofday) #endif |