diff options
Diffstat (limited to 'libcxx/src/filesystem/filesystem_clock.cpp')
| -rw-r--r-- | libcxx/src/filesystem/filesystem_clock.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libcxx/src/filesystem/filesystem_clock.cpp b/libcxx/src/filesystem/filesystem_clock.cpp index d174ecd..e1f8870 100644 --- a/libcxx/src/filesystem/filesystem_clock.cpp +++ b/libcxx/src/filesystem/filesystem_clock.cpp @@ -30,6 +30,10 @@ # include <sys/time.h> // for gettimeofday and timeval #endif +#if defined(__LLVM_LIBC__) +# define _LIBCPP_HAS_TIMESPEC_GET +#endif + #if defined(__APPLE__) || defined(__gnu_hurd__) || defined(__AMDGPU__) || defined(__NVPTX__) || \ (defined(_POSIX_TIMERS) && _POSIX_TIMERS > 0) # define _LIBCPP_HAS_CLOCK_GETTIME @@ -50,6 +54,12 @@ _FilesystemClock::time_point _FilesystemClock::now() noexcept { GetSystemTimeAsFileTime(&time); detail::TimeSpec tp = detail::filetime_to_timespec(time); return time_point(__secs(tp.tv_sec) + chrono::duration_cast<duration>(__nsecs(tp.tv_nsec))); +#elif defined(_LIBCPP_HAS_TIMESPEC_GET) + typedef chrono::duration<rep, nano> __nsecs; + struct timespec ts; + if (timespec_get(&ts, TIME_UTC) != TIME_UTC) + __throw_system_error(errno, "timespec_get(TIME_UTC) failed"); + return time_point(__secs(ts.tv_sec) + chrono::duration_cast<duration>(__nsecs(ts.tv_nsec))); #elif defined(_LIBCPP_HAS_CLOCK_GETTIME) typedef chrono::duration<rep, nano> __nsecs; struct timespec tp; |